diff --git a/apps/wing-console/console/server/src/utils/test-runner/simulator-manager.ts b/apps/wing-console/console/server/src/utils/test-runner/simulator-manager.ts
index 33ac09a7775..aee5c86194d 100644
--- a/apps/wing-console/console/server/src/utils/test-runner/simulator-manager.ts
+++ b/apps/wing-console/console/server/src/utils/test-runner/simulator-manager.ts
@@ -6,25 +6,6 @@ import { simulator } from "@winglang/sdk";
 
 import type { Simulator } from "../../wingsdk.js";
 import type { Compiler } from "../compiler.js";
-import type { ConstructTreeNode } from "../construct-tree.js";
-
-const getTestPaths = (node: ConstructTreeNode) => {
-  const tests: string[] = [];
-  const children = Object.values(node.children ?? {});
-
-  if (
-    node.constructInfo?.fqn === "@winglang/sdk.std.Test" &&
-    children.some((child) => child.id === "Handler")
-  ) {
-    tests.push(node.path);
-  }
-
-  for (const child of children) {
-    tests.push(...getTestPaths(child));
-  }
-
-  return tests;
-};
 
 /**
  * Create a simulator manager that can be used to run tests.
@@ -60,9 +41,7 @@ export const createSimulatorManager = ({
   const getTests = async () => {
     const simulator = await createSimulator();
 
-    const { tree } = simulator.tree().rawData();
-
-    return getTestPaths(tree);
+    return simulator.tree().listTests();
   };
 
   return {
diff --git a/apps/wing-console/console/server/src/utils/test-runner/test-runner.ts b/apps/wing-console/console/server/src/utils/test-runner/test-runner.ts
index e6ab6bca8e7..2feac39f199 100644
--- a/apps/wing-console/console/server/src/utils/test-runner/test-runner.ts
+++ b/apps/wing-console/console/server/src/utils/test-runner/test-runner.ts
@@ -9,6 +9,8 @@ import { formatTraceError } from "../format-wing-error.js";
 
 import { createSimulatorManager } from "./simulator-manager.js";
 
+const TEST_BATCH_SIZE = 4;
+
 export type TestStatus = "success" | "error" | "idle" | "running";
 
 export interface TestItem {
@@ -223,26 +225,31 @@ export const createTestRunner = ({
     onTestsChange();
 
     const startTime = Date.now();
-    const result = await simulatorManager.useSimulatorInstance(
-      async (simulator: Simulator) => {
-        const promises = testList.map(async (test) => {
-          const response = await executeTest(simulator, test.id, logger);
-
-          testsState.setTest({
-            ...test,
-            status: response.error ? "error" : "success",
-            time: response.time,
-            datetime: Date.now(),
-          });
-          onTestsChange();
-
-          return response;
-        });
-        return await Promise.all(promises);
-      },
-    );
 
-    const testPassed = result.filter((r) => r.pass);
+    // Run all tests in batches.
+    const results = new Array<InternalTestResult>();
+    for (const testBatch of chunk(testList, TEST_BATCH_SIZE)) {
+      await Promise.allSettled(
+        testBatch.map(async (test) => {
+          await simulatorManager.useSimulatorInstance(
+            async (simulator: Simulator) => {
+              const result = await executeTest(simulator, test.id, logger);
+              results.push(result);
+
+              testsState.setTest({
+                ...test,
+                status: result.error ? "error" : "success",
+                time: result.time,
+                datetime: Date.now(),
+              });
+              onTestsChange();
+            },
+          );
+        }),
+      );
+    }
+
+    const testPassed = results.filter((r) => r.pass);
     const time = Date.now() - startTime;
 
     const { default: prettyMs } = await import("pretty-ms");
@@ -269,3 +276,11 @@ export const createTestRunner = ({
     },
   };
 };
+
+function chunk<T>(array: Array<T>, groupSize: number): Array<Array<T>> {
+  const groups = [];
+  for (let index = 0; index < array.length; index += groupSize) {
+    groups.push(array.slice(index, index + groupSize));
+  }
+  return groups;
+}
diff --git a/apps/wing/src/commands/test/test.test.ts b/apps/wing/src/commands/test/test.test.ts
index edafbd82753..696603b5612 100644
--- a/apps/wing/src/commands/test/test.test.ts
+++ b/apps/wing/src/commands/test/test.test.ts
@@ -533,25 +533,25 @@ test "put" {
 
 const BUCKET_TEST_RESULT = [
   {
-    path: "root/env0/test:put",
+    path: "root/Default/test:put",
     pass: true,
     traces: [
       {
         data: { message: "Put (key=test1.txt).", status: "success" },
         type: "resource",
-        sourcePath: "root/env0/Bucket",
+        sourcePath: "root/Default/Bucket",
         sourceType: "@winglang/sdk.cloud.Bucket",
       },
       {
         data: { message: "Get (key=test1.txt).", status: "success", result: '"Foo"' },
         type: "resource",
-        sourcePath: "root/env0/Bucket",
+        sourcePath: "root/Default/Bucket",
         sourceType: "@winglang/sdk.cloud.Bucket",
       },
       {
         data: { message: "Invoke (payload=undefined).", status: "success" },
         type: "resource",
-        sourcePath: "root/env0/test:put/Handler",
+        sourcePath: "root/Default/test:put/Handler",
         sourceType: "@winglang/sdk.cloud.Function",
       },
     ],
@@ -562,7 +562,7 @@ const OUTPUT_FILE = {
   results: {
     "test.test.w": {
       put: {
-        path: "root/env0/test:put",
+        path: "root/Default/test:put",
         pass: true,
         traces: [
           {
@@ -571,7 +571,7 @@ const OUTPUT_FILE = {
               status: "success",
             },
             type: "resource",
-            sourcePath: "root/env0/Bucket",
+            sourcePath: "root/Default/Bucket",
             sourceType: "@winglang/sdk.cloud.Bucket",
           },
           {
@@ -581,7 +581,7 @@ const OUTPUT_FILE = {
               result: '"Foo"',
             },
             type: "resource",
-            sourcePath: "root/env0/Bucket",
+            sourcePath: "root/Default/Bucket",
             sourceType: "@winglang/sdk.cloud.Bucket",
           },
           {
@@ -590,7 +590,7 @@ const OUTPUT_FILE = {
               status: "success",
             },
             type: "resource",
-            sourcePath: "root/env0/test:put/Handler",
+            sourcePath: "root/Default/test:put/Handler",
             sourceType: "@winglang/sdk.cloud.Function",
           },
         ],
diff --git a/apps/wing/src/commands/test/test.ts b/apps/wing/src/commands/test/test.ts
index 33c9470a5df..4042cf80e2e 100644
--- a/apps/wing/src/commands/test/test.ts
+++ b/apps/wing/src/commands/test/test.ts
@@ -449,21 +449,10 @@ async function testSimulator(synthDir: string, options: TestOptions) {
   let outputStream: SpinnerStream | undefined;
   let traceProcessor: TraceProcessor | undefined;
 
+  let currentTestName: string | undefined;
   if (options.stream) {
-    // As of this comment, each Wing test is associated with an isolated environment.
-    // (All resources for test #0 are in root/env0/..., etc.)
-    // This means we can use the environment number to map each environment # to a test name,
-    // so when we receive a trace from the simulator, we can infer which test it's associated with.
-    const testMappings = extractTestMappings(s.listResources());
-
     const printEvent = async (event: std.Trace) => {
-      const env = extractTestEnvFromPath(event.sourcePath);
-
-      let testName = "(no test)";
-      if (env !== undefined) {
-        testName = testMappings[env] ?? testName;
-      }
-
+      const testName = currentTestName ?? "(no test)";
       if (testFilter && !testName.includes(testFilter) && testName !== "(no test)") {
         // This test does not match the filter, so skip it.
         return;
@@ -499,21 +488,30 @@ async function testSimulator(synthDir: string, options: TestOptions) {
     });
   }
 
+  const results = [];
+
   try {
-    await s.start();
+    const tests = s.tree().listTests();
+    const filteredTests = filterTests(tests, testFilter);
+    for (const t of filteredTests) {
+      // Set the currentTestName so all logs emitted during this test run are
+      // associated with the current test.
+      currentTestName = extractTestNameFromPath(t);
+
+      await s.start();
+      const testRunner = s.getResource(
+        `${options.rootId}/cloud.TestRunner`
+      ) as std.ITestRunnerClient;
+      const result = await testRunner.runTest(t);
+      results.push(result);
+      await s.stop();
+      await s.resetState();
+    }
   } catch (e) {
     outputStream?.stopSpinner();
     throw e;
   }
 
-  const testRunner = s.getResource(`${options.rootId}/cloud.TestRunner`) as std.ITestRunnerClient;
-  const tests = await testRunner.listTests();
-  const filteredTests = filterTests(tests, testFilter);
-
-  const results = await runTests(testRunner, filteredTests);
-
-  await s.stop();
-
   if (options.stream) {
     await traceProcessor!.finish();
     outputStream!.stopSpinner();
@@ -747,20 +745,8 @@ function sortTests(a: std.TestResult, b: std.TestResult) {
   return a.path.localeCompare(b.path);
 }
 
-/**
- * Take a path like "root/env123/foo/bar" and return the environment number (123).
- */
-function extractTestEnvFromPath(path: string): number | undefined {
-  const parts = path.split("/");
-  const envPart = parts[1] ?? parts[0];
-  if (!envPart.startsWith("env")) {
-    return undefined;
-  }
-  return parseInt(envPart.substring(3));
-}
-
 /*
- * Take a path like "root/env123/foo/test:first test/bar" and return "first test".
+ * Take a path like "root/foo/bar/test:first test/baz" and return "first test".
  */
 function extractTestNameFromPath(path: string): string | undefined {
   const parts = path.split("/");
@@ -772,37 +758,6 @@ function extractTestNameFromPath(path: string): string | undefined {
   return undefined;
 }
 
-/*
- * Take a list of paths like:
- *
- * root/env0/foo
- * root/env0/test:first test        <-- this is a test
- * root/env1/bar/test:second test   <-- this is a test
- * root/env1/bar
- *
- * and extract the mapping from environment indices to test names:
- *
- * { 0: "first test", 1: "second test" }
- */
-function extractTestMappings(paths: string[]): Record<number, string> {
-  const mappings: Record<number, string> = {};
-  for (const path of paths) {
-    const parts = path.split("/");
-    if (parts.some((p) => p.startsWith("test:"))) {
-      const env = extractTestEnvFromPath(path);
-      if (env === undefined) {
-        continue;
-      }
-      const testName = extractTestNameFromPath(path);
-      if (testName === undefined) {
-        continue;
-      }
-      mappings[env] = testName;
-    }
-  }
-  return mappings;
-}
-
 const MAX_BUFFER = 10 * 1024 * 1024;
 
 /**
diff --git a/examples/tests/invalid/unresolved_state.test.w b/examples/tests/invalid/unresolved_state.test.w
index 7b4206285ef..6b5c3fa9f74 100644
--- a/examples/tests/invalid/unresolved_state.test.w
+++ b/examples/tests/invalid/unresolved_state.test.w
@@ -1,4 +1,4 @@
-// this test will fail because no body is setting "my_unresolved_token" during deployment. 
+// this test will fail because nobody is setting "my_unresolved_token" during deployment. 
 
 bring sim;
 bring cloud;
@@ -14,3 +14,7 @@ let fn = new cloud.Function(
     FOO_VALUE: state.token("my_unresolved_token")
   }
 );
+
+test "" {
+  fn.invoke();
+}
diff --git a/examples/tests/valid/hello.test.w b/examples/tests/valid/hello.test.w
index 5c9582dd2da..8f3567d76cd 100644
--- a/examples/tests/valid/hello.test.w
+++ b/examples/tests/valid/hello.test.w
@@ -5,4 +5,4 @@ let queue = new cloud.Queue();
 
 queue.setConsumer(inflight (message: str) => {
   bucket.put("wing.txt", "Hello, {message}");
-});
\ No newline at end of file
+});
diff --git a/libs/awscdk/src/app.ts b/libs/awscdk/src/app.ts
index 7627a20e4d7..d1eb2c73b0f 100644
--- a/libs/awscdk/src/app.ts
+++ b/libs/awscdk/src/app.ts
@@ -92,7 +92,7 @@ export class App extends core.App {
     this.isTestEnvironment = props.isTestEnvironment ?? false;
     registerTokenResolver(new CdkTokens());
 
-    TestRunner._createTree(this, props.rootConstruct);
+    TestRunner._createTree(this, props.rootConstruct, this.isTestEnvironment);
   }
 
   /**
diff --git a/libs/awscdk/src/test-runner.ts b/libs/awscdk/src/test-runner.ts
index 58cb60364e9..08bcf06c4ab 100644
--- a/libs/awscdk/src/test-runner.ts
+++ b/libs/awscdk/src/test-runner.ts
@@ -19,7 +19,7 @@ export class TestRunner extends std.TestRunner {
     );
   }
 
-  constructor(scope: Construct, id: string, props: std.TestRunnerProps = {}) {
+  constructor(scope: Construct, id: string, props: std.TestRunnerProps) {
     super(scope, id, props);
 
     // This output is created so the CLI's `wing test` command can obtain a list
diff --git a/libs/wingsdk/src/simulator/simulator.ts b/libs/wingsdk/src/simulator/simulator.ts
index d173f1cdac8..247572afef0 100644
--- a/libs/wingsdk/src/simulator/simulator.ts
+++ b/libs/wingsdk/src/simulator/simulator.ts
@@ -514,7 +514,7 @@ export class Simulator {
     await this.stop();
 
     if (resetState) {
-      await rm(this.statedir, { recursive: true });
+      await this.resetState();
       this._traces = [];
     }
 
@@ -523,6 +523,13 @@ export class Simulator {
     await this.start();
   }
 
+  /**
+   * Reset the state of the simulator.
+   */
+  public async resetState(): Promise<void> {
+    await rm(this.statedir, { recursive: true });
+  }
+
   /**
    * Get a list of all resource paths.
    */
diff --git a/libs/wingsdk/src/simulator/tree.ts b/libs/wingsdk/src/simulator/tree.ts
index b3fb937e55c..0320cf610c5 100644
--- a/libs/wingsdk/src/simulator/tree.ts
+++ b/libs/wingsdk/src/simulator/tree.ts
@@ -14,6 +14,14 @@ export class Tree {
     return structuredClone(this.data);
   }
 
+  /**
+   * Returns a list of all tests in the tree.
+   * @returns a list of all tests in the tree
+   */
+  public listTests(): string[] {
+    return getTestPaths(this.data.tree);
+  }
+
   /**
    * Returns the raw data for a specific construct node.
    */
@@ -31,3 +39,21 @@ export class Tree {
     return curr;
   }
 }
+
+const getTestPaths = (node: ConstructTreeNode) => {
+  const tests: string[] = [];
+  const children = Object.values(node.children ?? {});
+
+  if (
+    node.constructInfo?.fqn === "@winglang/sdk.std.Test" &&
+    children.some((child) => child.id === "Handler")
+  ) {
+    tests.push(node.path);
+  }
+
+  for (const child of children) {
+    tests.push(...getTestPaths(child));
+  }
+
+  return tests;
+};
diff --git a/libs/wingsdk/src/std/test-runner.ts b/libs/wingsdk/src/std/test-runner.ts
index 2197c7b4c95..4f4eb1a1fd9 100644
--- a/libs/wingsdk/src/std/test-runner.ts
+++ b/libs/wingsdk/src/std/test-runner.ts
@@ -24,7 +24,12 @@ export enum TestRunnerInflightMethods {
  * Properties for `TestRunner`.
  * @skipDocs
  */
-export interface TestRunnerProps {}
+export interface TestRunnerProps {
+  /**
+   * Whether multiple isolated environments have been created for testing.
+   */
+  readonly multipleSubtrees: boolean;
+}
 
 /**
  * A test engine.
@@ -45,9 +50,11 @@ export class TestRunner extends Resource {
    * on how many isolated environments are needed for testing.
    * @internal
    */
-  public static _createTree(app: App, Root: any) {
+  public static _createTree(app: App, Root: any, multipleSubtrees: boolean) {
     if (app.isTestEnvironment) {
-      app._testRunner = new TestRunner(app, "cloud.TestRunner");
+      app._testRunner = new TestRunner(app, "cloud.TestRunner", {
+        multipleSubtrees,
+      });
     }
 
     if (Root) {
@@ -55,7 +62,7 @@ export class TestRunner extends Resource {
       // Node.of(root).root
       Node._markRoot(Root);
 
-      if (app.isTestEnvironment) {
+      if (multipleSubtrees) {
         new Root(app, "env0");
         const tests = app._testRunner!.findTests();
         for (let i = 1; i < tests.length; i++) {
@@ -81,13 +88,17 @@ export class TestRunner extends Resource {
    */
   private _synthedTests: Set<string> = new Set();
 
-  constructor(scope: Construct, id: string, props: TestRunnerProps = {}) {
+  private readonly _multipleSubtrees!: boolean;
+
+  constructor(scope: Construct, id: string, props: TestRunnerProps) {
     if (new.target === TestRunner) {
       return Resource._newFromFactory(TEST_RUNNER_FQN, scope, id, props);
     }
 
     super(scope, id);
 
+    this._multipleSubtrees = props.multipleSubtrees;
+
     Node.of(this).hidden = true;
     Node.of(this).title = "TestRunner";
     Node.of(this).description =
@@ -103,20 +114,27 @@ export class TestRunner extends Resource {
     inflight: IFunctionHandler,
     props: FunctionProps
   ): Function | undefined {
-    // searching exactly for `env${number}`
-    const testEnv = scope.node.path.match(/env[0-9]+/)?.at(0)!;
-    // searching for the rest of the path that appears after `env${number}`- this would be the test path
-    const testPath =
-      scope.node.path
-        .match(/env[\d]+\/.+/)
-        ?.at(0)!
-        .replace(`${testEnv}/`, "") +
-      "/" +
-      id;
-
-    if (!this._synthedEnvs.has(testEnv) && !this._synthedTests.has(testPath)) {
-      this._synthedEnvs.add(testEnv);
-      this._synthedTests.add(testPath);
+    if (this._multipleSubtrees) {
+      // searching exactly for `env${number}`
+      const testEnv = scope.node.path.match(/env[0-9]+/)?.at(0)!;
+      // searching for the rest of the path that appears after `env${number}`- this would be the test path
+      const testPath =
+        scope.node.path
+          .match(/env[\d]+\/.+/)
+          ?.at(0)!
+          .replace(`${testEnv}/`, "") +
+        "/" +
+        id;
+
+      if (
+        !this._synthedEnvs.has(testEnv) &&
+        !this._synthedTests.has(testPath)
+      ) {
+        this._synthedEnvs.add(testEnv);
+        this._synthedTests.add(testPath);
+        return new Function(scope, id, inflight, props);
+      }
+    } else {
       return new Function(scope, id, inflight, props);
     }
 
diff --git a/libs/wingsdk/src/target-sim/app.ts b/libs/wingsdk/src/target-sim/app.ts
index 47b196f78d6..609c166f366 100644
--- a/libs/wingsdk/src/target-sim/app.ts
+++ b/libs/wingsdk/src/target-sim/app.ts
@@ -75,7 +75,7 @@ export class App extends core.App {
     this.outdir = props.outdir ?? ".";
     registerTokenResolver(new SimTokens());
 
-    TestRunner._createTree(this, props.rootConstruct);
+    TestRunner._createTree(this, props.rootConstruct, false);
   }
 
   /** @internal */
diff --git a/libs/wingsdk/src/target-sim/test-runner.ts b/libs/wingsdk/src/target-sim/test-runner.ts
index 65c23d34d82..d21989ce457 100644
--- a/libs/wingsdk/src/target-sim/test-runner.ts
+++ b/libs/wingsdk/src/target-sim/test-runner.ts
@@ -22,7 +22,7 @@ export class TestRunner extends std.TestRunner implements ISimulatorResource {
     return makeSimulatorJsClientType("TestRunner", std.TestRunner._methods);
   }
 
-  constructor(scope: Construct, id: string, props: std.TestRunnerProps = {}) {
+  constructor(scope: Construct, id: string, props: std.TestRunnerProps) {
     super(scope, id, props);
   }
 
diff --git a/libs/wingsdk/src/target-tf-aws/app.ts b/libs/wingsdk/src/target-tf-aws/app.ts
index 830970c7534..f75f1b40209 100644
--- a/libs/wingsdk/src/target-tf-aws/app.ts
+++ b/libs/wingsdk/src/target-tf-aws/app.ts
@@ -47,7 +47,7 @@ export class App extends CdktfApp {
       public: [],
     };
 
-    TestRunner._createTree(this, props.rootConstruct);
+    TestRunner._createTree(this, props.rootConstruct, this.isTestEnvironment);
   }
 
   /**
diff --git a/libs/wingsdk/src/target-tf-aws/test-runner.ts b/libs/wingsdk/src/target-tf-aws/test-runner.ts
index 61dfa43429e..83c4430827a 100644
--- a/libs/wingsdk/src/target-tf-aws/test-runner.ts
+++ b/libs/wingsdk/src/target-tf-aws/test-runner.ts
@@ -24,7 +24,7 @@ export class TestRunner extends std.TestRunner {
     );
   }
 
-  constructor(scope: Construct, id: string, props: std.TestRunnerProps = {}) {
+  constructor(scope: Construct, id: string, props: std.TestRunnerProps) {
     super(scope, id, props);
 
     // This output is created so the CLI's `wing test` command can obtain a list
diff --git a/libs/wingsdk/src/target-tf-azure/app.ts b/libs/wingsdk/src/target-tf-azure/app.ts
index 7a6a13f69a4..36e5f44ad90 100644
--- a/libs/wingsdk/src/target-tf-azure/app.ts
+++ b/libs/wingsdk/src/target-tf-azure/app.ts
@@ -83,7 +83,7 @@ export class App extends CdktfApp {
   constructor(props: AppProps) {
     super(props);
     this.location = props.location ?? process.env.AZURE_LOCATION!;
-    TestRunner._createTree(this, props.rootConstruct);
+    TestRunner._createTree(this, props.rootConstruct, this.isTestEnvironment);
     // Using env variable for location is work around until we are
     // able to implement https://github.com/winglang/wing/issues/493 (policy as infrastructure)
     if (this.location === undefined) {
diff --git a/libs/wingsdk/src/target-tf-azure/test-runner.ts b/libs/wingsdk/src/target-tf-azure/test-runner.ts
index 4c9cd81b9c6..6def8a868cb 100644
--- a/libs/wingsdk/src/target-tf-azure/test-runner.ts
+++ b/libs/wingsdk/src/target-tf-azure/test-runner.ts
@@ -23,7 +23,7 @@ export class TestRunner extends std.TestRunner {
     );
   }
 
-  constructor(scope: Construct, id: string, props: std.TestRunnerProps = {}) {
+  constructor(scope: Construct, id: string, props: std.TestRunnerProps) {
     super(scope, id, props);
     // This output is created so the CLI's `wing test` command can obtain a list
     // of all names of test functions by running `terraform output`.
diff --git a/libs/wingsdk/src/target-tf-gcp/app.ts b/libs/wingsdk/src/target-tf-gcp/app.ts
index 120b0c49ca3..4000ef3ee6e 100644
--- a/libs/wingsdk/src/target-tf-gcp/app.ts
+++ b/libs/wingsdk/src/target-tf-gcp/app.ts
@@ -73,6 +73,6 @@ export class App extends CdktfApp {
     });
     new RandomProvider(this, "random");
 
-    TestRunner._createTree(this, props.rootConstruct);
+    TestRunner._createTree(this, props.rootConstruct, this.isTestEnvironment);
   }
 }
diff --git a/libs/wingsdk/src/target-tf-gcp/test-runner.ts b/libs/wingsdk/src/target-tf-gcp/test-runner.ts
index 6115ff3cc20..75ad797c094 100644
--- a/libs/wingsdk/src/target-tf-gcp/test-runner.ts
+++ b/libs/wingsdk/src/target-tf-gcp/test-runner.ts
@@ -24,7 +24,7 @@ export class TestRunner extends std.TestRunner {
     );
   }
 
-  constructor(scope: Construct, id: string, props: std.TestRunnerProps = {}) {
+  constructor(scope: Construct, id: string, props: std.TestRunnerProps) {
     super(scope, id, props);
     // This output is created so the CLI's `wing test` command can obtain a list
     // of all names of test functions by running `terraform output`.
diff --git a/libs/wingsdk/test/simulator/simulator.test.ts b/libs/wingsdk/test/simulator/simulator.test.ts
index 47a6bf69207..48ad465d1e5 100644
--- a/libs/wingsdk/test/simulator/simulator.test.ts
+++ b/libs/wingsdk/test/simulator/simulator.test.ts
@@ -180,9 +180,9 @@ describe("run all tests", () => {
     await sim.stop();
     expect(results.length).toEqual(3);
     expect(results.map((r) => r.path).sort()).toStrictEqual([
-      "root/env0/test",
-      "root/env1/test:bla",
-      "root/env2/test:blue",
+      "root/Default/test",
+      "root/Default/test:bla",
+      "root/Default/test:blue",
     ]);
   });
 
@@ -221,9 +221,9 @@ describe("run all tests", () => {
     await sim.stop();
     expect(results.length).toEqual(3);
     expect(results.map((r) => r.path).sort()).toStrictEqual([
-      "root/env0/test",
-      "root/env1/scope1/test",
-      "root/env2/scope2/test",
+      "root/Default/scope1/test",
+      "root/Default/scope2/test",
+      "root/Default/test",
     ]);
   });
 });
diff --git a/libs/wingsdk/test/target-sim/__snapshots__/test.test.ts.snap b/libs/wingsdk/test/target-sim/__snapshots__/test.test.ts.snap
index 946bbff6795..551254c7230 100644
--- a/libs/wingsdk/test/target-sim/__snapshots__/test.test.ts.snap
+++ b/libs/wingsdk/test/target-sim/__snapshots__/test.test.ts.snap
@@ -2,7 +2,7 @@
 
 exports[`create a test 1`] = `
 {
-  ".wing/handler_c86fc180.cjs": ""use strict";
+  ".wing/handler_c818e9be.cjs": ""use strict";
 var $handler = undefined;
 exports.handler = async function(event) {
   $handler = $handler ?? ((await (async () => {
@@ -25,32 +25,32 @@ exports.handler = async function(event) {
   },
   "simulator.json": {
     "resources": {
+      "root/Default/test:my_test/Handler": {
+        "addr": "c818e9bed156155e61095c3e68cdb0d4e55c141aca",
+        "path": "root/Default/test:my_test/Handler",
+        "policy": [],
+        "props": {
+          "concurrency": 100,
+          "environmentVariables": {},
+          "sourceCodeFile": ".wing/handler_c818e9be.cjs",
+          "sourceCodeLanguage": "javascript",
+          "timeout": 60000,
+        },
+        "type": "@winglang/sdk.cloud.Function",
+      },
       "root/cloud.TestRunner": {
         "addr": "c8647dd8d2adabe83cc081ebe0ccbefe4a068ef3bf",
         "deps": [
-          "root/env0/test:my_test/Handler",
+          "root/Default/test:my_test/Handler",
         ],
         "path": "root/cloud.TestRunner",
         "props": {
           "tests": {
-            "root/env0/test:my_test": "\${wsim#root/env0/test:my_test/Handler#attrs.handle}",
+            "root/Default/test:my_test": "\${wsim#root/Default/test:my_test/Handler#attrs.handle}",
           },
         },
         "type": "@winglang/sdk.std.TestRunner",
       },
-      "root/env0/test:my_test/Handler": {
-        "addr": "c86fc1804106bd848769cb0ddbcb872aa1e47943f4",
-        "path": "root/env0/test:my_test/Handler",
-        "policy": [],
-        "props": {
-          "concurrency": 100,
-          "environmentVariables": {},
-          "sourceCodeFile": ".wing/handler_c86fc180.cjs",
-          "sourceCodeLanguage": "javascript",
-          "timeout": 60000,
-        },
-        "type": "@winglang/sdk.cloud.Function",
-      },
     },
     "sdkVersion": "0.0.0",
     "types": {
@@ -131,20 +131,7 @@ exports.handler = async function(event) {
   "tree.json": {
     "tree": {
       "children": {
-        "cloud.TestRunner": {
-          "constructInfo": {
-            "fqn": "constructs.Construct",
-            "version": "10.3.0",
-          },
-          "display": {
-            "description": "A suite of APIs for running tests and collecting results.",
-            "hidden": true,
-            "title": "TestRunner",
-          },
-          "id": "cloud.TestRunner",
-          "path": "root/cloud.TestRunner",
-        },
-        "env0": {
+        "Default": {
           "children": {
             "test:my_test": {
               "children": {
@@ -158,7 +145,7 @@ exports.handler = async function(event) {
                     "title": "Function",
                   },
                   "id": "Handler",
-                  "path": "root/env0/test:my_test/Handler",
+                  "path": "root/Default/test:my_test/Handler",
                 },
               },
               "constructInfo": {
@@ -170,7 +157,7 @@ exports.handler = async function(event) {
                 "title": "Test",
               },
               "id": "test:my_test",
-              "path": "root/env0/test:my_test",
+              "path": "root/Default/test:my_test",
             },
           },
           "constructInfo": {
@@ -178,8 +165,21 @@ exports.handler = async function(event) {
             "version": "10.3.0",
           },
           "display": {},
-          "id": "env0",
-          "path": "root/env0",
+          "id": "Default",
+          "path": "root/Default",
+        },
+        "cloud.TestRunner": {
+          "constructInfo": {
+            "fqn": "constructs.Construct",
+            "version": "10.3.0",
+          },
+          "display": {
+            "description": "A suite of APIs for running tests and collecting results.",
+            "hidden": true,
+            "title": "TestRunner",
+          },
+          "id": "cloud.TestRunner",
+          "path": "root/cloud.TestRunner",
         },
       },
       "constructInfo": {
diff --git a/libs/wingsdk/test/target-sim/app.test.ts b/libs/wingsdk/test/target-sim/app.test.ts
index 10ef10b943d..c16eccb74a1 100644
--- a/libs/wingsdk/test/target-sim/app.test.ts
+++ b/libs/wingsdk/test/target-sim/app.test.ts
@@ -63,7 +63,7 @@ test("tests do not synthesize functions when test mode is off", async () => {
   ]);
 });
 
-test("tests are synthesized into individual environments when test mode is on", async () => {
+test("tests are synthesized into a single environemnt environments when test mode is on", async () => {
   // GIVEN
   class Root extends Construct {
     constructor(scope: Construct, id: string) {
@@ -82,12 +82,10 @@ test("tests are synthesized into individual environments when test mode is on",
 
   // THEN
   expect(resources.sort()).toEqual([
+    "root/Default/my_bucket",
+    "root/Default/my_bucket/Policy",
+    "root/Default/test:my_test1/Handler",
+    "root/Default/test:my_test2/Handler",
     "root/cloud.TestRunner",
-    "root/env0/my_bucket",
-    "root/env0/my_bucket/Policy",
-    "root/env0/test:my_test1/Handler",
-    "root/env1/my_bucket",
-    "root/env1/my_bucket/Policy",
-    "root/env1/test:my_test2/Handler",
   ]);
 });
diff --git a/libs/wingsdk/test/target-sim/test-runner.test.ts b/libs/wingsdk/test/target-sim/test-runner.test.ts
index 6417318f50a..7b932baf8bd 100644
--- a/libs/wingsdk/test/target-sim/test-runner.test.ts
+++ b/libs/wingsdk/test/target-sim/test-runner.test.ts
@@ -30,7 +30,7 @@ describe("Single test", () => {
 
     //@ts-expect-error
     const testList = app._testRunner?.getTestFunctionHandles() ?? {};
-    expect(Object.keys(testList)).toEqual(["root/env0/test:first test"]);
+    expect(Object.keys(testList)).toEqual(["root/Default/test:first test"]);
   });
 });
 
@@ -50,9 +50,9 @@ describe("Multiple tests", () => {
     //@ts-expect-error
     const testList = app._testRunner?.getTestFunctionHandles() ?? {};
     expect(Object.keys(testList)).toEqual([
-      "root/env0/test:first test",
-      "root/env1/test:second test",
-      "root/env2/test:third test",
+      "root/Default/test:first test",
+      "root/Default/test:second test",
+      "root/Default/test:third test",
     ]);
   });
 });
diff --git a/libs/wingsdk/test/target-sim/test.test.ts b/libs/wingsdk/test/target-sim/test.test.ts
index d5825de5688..ef79604b7f2 100644
--- a/libs/wingsdk/test/target-sim/test.test.ts
+++ b/libs/wingsdk/test/target-sim/test.test.ts
@@ -22,11 +22,11 @@ test("create a test", async () => {
   const s = await app.startSimulator();
 
   // for now, it just creates a cloud.Function
-  expect(s.getResourceConfig("/env0/test:my_test/Handler")).toEqual({
+  expect(s.getResourceConfig("/Default/test:my_test/Handler")).toEqual({
     attrs: {
       handle: expect.any(String),
     },
-    path: "root/env0/test:my_test/Handler",
+    path: "root/Default/test:my_test/Handler",
     addr: expect.any(String),
     policy: [],
     props: {
diff --git a/tools/hangar/__snapshots__/compatibility-spy.ts.snap b/tools/hangar/__snapshots__/compatibility-spy.ts.snap
index c57efc15d52..aefb227c06b 100644
--- a/tools/hangar/__snapshots__/compatibility-spy.ts.snap
+++ b/tools/hangar/__snapshots__/compatibility-spy.ts.snap
@@ -11,14 +11,10 @@ exports[`aws-counter.test.w 1`] = `
     "counter/aws-counter.test.w": {
       "validates the AWS counter name": {
         "args": {
-          "methods": {
-            "TestRunner": [
-              "findTests",
-            ],
-          },
+          "methods": {},
         },
         "pass": true,
-        "path": "root/env0/test:validates the AWS counter name",
+        "path": "root/Default/test:validates the AWS counter name",
         "traces": [
           {
             "data": {
@@ -26,7 +22,7 @@ exports[`aws-counter.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/test:validates the AWS counter name/Handler",
+            "sourcePath": "root/Default/test:validates the AWS counter name/Handler",
             "sourceType": "@winglang/sdk.cloud.Function",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -54,13 +50,10 @@ exports[`dec.test.w 1`] = `
               "dec",
               "peek",
             ],
-            "TestRunner": [
-              "findTests",
-            ],
           },
         },
         "pass": true,
-        "path": "root/env0/test:dec()",
+        "path": "root/Default/test:dec()",
         "traces": [
           {
             "data": {
@@ -69,7 +62,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -81,7 +74,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -93,7 +86,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -105,7 +98,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -117,7 +110,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -129,7 +122,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -141,7 +134,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -153,7 +146,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -165,7 +158,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -177,7 +170,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -189,7 +182,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -201,7 +194,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -213,7 +206,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -225,7 +218,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -236,7 +229,7 @@ exports[`dec.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/test:dec()/Handler",
+            "sourcePath": "root/Default/test:dec()/Handler",
             "sourceType": "@winglang/sdk.cloud.Function",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -264,13 +257,10 @@ exports[`inc.test.w 1`] = `
               "inc",
               "peek",
             ],
-            "TestRunner": [
-              "findTests",
-            ],
           },
         },
         "pass": true,
-        "path": "root/env0/test:inc()",
+        "path": "root/Default/test:inc()",
         "traces": [
           {
             "data": {
@@ -279,7 +269,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -291,7 +281,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -303,7 +293,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -315,7 +305,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -327,7 +317,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -339,7 +329,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -351,7 +341,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -363,7 +353,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -375,7 +365,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -387,7 +377,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -399,7 +389,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -411,7 +401,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -423,7 +413,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -435,7 +425,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -446,7 +436,7 @@ exports[`inc.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/test:inc()/Handler",
+            "sourcePath": "root/Default/test:inc()/Handler",
             "sourceType": "@winglang/sdk.cloud.Function",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -474,13 +464,10 @@ exports[`initial.test.w 1`] = `
               "initial",
               "peek",
             ],
-            "TestRunner": [
-              "findTests",
-            ],
           },
         },
         "pass": true,
-        "path": "root/env0/test:initial",
+        "path": "root/Default/test:initial",
         "traces": [
           {
             "data": {
@@ -489,7 +476,7 @@ exports[`initial.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counterA/Resource",
+            "sourcePath": "root/Default/counterA/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -501,7 +488,7 @@ exports[`initial.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counterB/Resource",
+            "sourcePath": "root/Default/counterB/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -513,7 +500,7 @@ exports[`initial.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counterC/Resource",
+            "sourcePath": "root/Default/counterC/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -524,7 +511,7 @@ exports[`initial.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/test:initial/Handler",
+            "sourcePath": "root/Default/test:initial/Handler",
             "sourceType": "@winglang/sdk.cloud.Function",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -552,13 +539,10 @@ exports[`peek.test.w 1`] = `
               "peek",
               "inc",
             ],
-            "TestRunner": [
-              "findTests",
-            ],
           },
         },
         "pass": true,
-        "path": "root/env0/test:peek",
+        "path": "root/Default/test:peek",
         "traces": [
           {
             "data": {
@@ -567,7 +551,7 @@ exports[`peek.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/Counter/Resource",
+            "sourcePath": "root/Default/Counter/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -579,7 +563,7 @@ exports[`peek.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/Counter/Resource",
+            "sourcePath": "root/Default/Counter/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -591,7 +575,7 @@ exports[`peek.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/Counter/Resource",
+            "sourcePath": "root/Default/Counter/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -603,7 +587,7 @@ exports[`peek.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/Counter/Resource",
+            "sourcePath": "root/Default/Counter/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -615,7 +599,7 @@ exports[`peek.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/Counter/Resource",
+            "sourcePath": "root/Default/Counter/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -627,7 +611,7 @@ exports[`peek.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/Counter/Resource",
+            "sourcePath": "root/Default/Counter/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -639,7 +623,7 @@ exports[`peek.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/Counter/Resource",
+            "sourcePath": "root/Default/Counter/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -651,7 +635,7 @@ exports[`peek.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/Counter/Resource",
+            "sourcePath": "root/Default/Counter/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -662,7 +646,7 @@ exports[`peek.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/test:peek/Handler",
+            "sourcePath": "root/Default/test:peek/Handler",
             "sourceType": "@winglang/sdk.cloud.Function",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -690,13 +674,10 @@ exports[`set.test.w 1`] = `
               "set",
               "peek",
             ],
-            "TestRunner": [
-              "findTests",
-            ],
           },
         },
         "pass": true,
-        "path": "root/env0/test:set()",
+        "path": "root/Default/test:set()",
         "traces": [
           {
             "data": {
@@ -704,7 +685,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -716,7 +697,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -727,7 +708,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -739,7 +720,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -750,7 +731,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -762,7 +743,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter1/Resource",
+            "sourcePath": "root/Default/counter1/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -773,7 +754,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -785,7 +766,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -796,7 +777,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -808,7 +789,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -819,7 +800,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -831,7 +812,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/counter2/Resource",
+            "sourcePath": "root/Default/counter2/Resource",
             "sourceType": "@winglang/sdk.sim.Resource",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
@@ -842,7 +823,7 @@ exports[`set.test.w 1`] = `
               "status": "success",
             },
             "level": "verbose",
-            "sourcePath": "root/env0/test:set()/Handler",
+            "sourcePath": "root/Default/test:set()/Handler",
             "sourceType": "@winglang/sdk.cloud.Function",
             "timestamp": "<TIMESTAMP>",
             "type": "resource",
diff --git a/tools/hangar/__snapshots__/error.ts.snap b/tools/hangar/__snapshots__/error.ts.snap
index b5936f2d530..5e5938716e8 100644
--- a/tools/hangar/__snapshots__/error.ts.snap
+++ b/tools/hangar/__snapshots__/error.ts.snap
@@ -19,9 +19,9 @@ Duration <DURATION>"
 
 exports[`fail_to_start_simulator.test.w 1`] = `
 "[ERROR] dep_on_failing_resource | Error: Failed to start container: Command "docker pull" exited with non-zero code 1 (see verbose logs)
-[ERROR] dep_on_failing_resource | Error: Unable to resolve attribute 'host_port' for resource "root/env0/Container" referenced by "root/env0/test:dep_on_failing_resource/Handler"
-[ERROR] (no test) | Error: Unable to resolve attribute 'host_port' for resource "root/env0/Container" referenced by "root/env0/test:dep_on_failing_resource/Handler"
-Failed to start resources: "root/env0/test:dep_on_failing_resource/Handler", "root/cloud.TestRunner"
+[ERROR] dep_on_failing_resource | Error: Unable to resolve attribute 'host_port' for resource "root/Default/Container" referenced by "root/Default/test:dep_on_failing_resource/Handler"
+[ERROR] dep_on_failing_resource | Error: Unable to resolve attribute 'host_port' for resource "root/Default/Container" referenced by "root/Default/test:dep_on_failing_resource/Handler"
+Failed to start resources: "root/Default/test:dep_on_failing_resource/Handler", "root/cloud.TestRunner"
 
 Tests 1 failed (1)
 Snapshots 1 skipped
@@ -30,7 +30,7 @@ Duration <DURATION>"
 `;
 
 exports[`inflight_stacktraces.test.w 1`] = `
-"fail ┌ inflight_stacktraces.test.wsim » root/env0/test:assert              
+"fail ┌ inflight_stacktraces.test.wsim » root/Default/test:assert              
      │ Error: assertion failed: false
      │   --> ../../../examples/tests/error/inflight_stacktraces.test.w:7:3
      │   | let bucket = new cloud.Bucket();
@@ -39,7 +39,25 @@ exports[`inflight_stacktraces.test.w 1`] = `
      │ 7 |   assert(false);
      │   |   ^
      └ at <ABSOLUTE>/inflight_stacktraces.test.w:7:3
-fail ┌ inflight_stacktraces.test.wsim » root/env1/test:expect.equal        
+fail ┌ inflight_stacktraces.test.wsim » root/Default/test:assert with message 
+     │ Error: assertion failed: x is false
+     │    --> ../../../examples/tests/error/inflight_stacktraces.test.w:27:3
+     │    | 
+     │    | test "assert with message" {
+     │    |   let x = false;
+     │ 27 |   assert(x, "x is false");
+     │    |   ^
+     └ at <ABSOLUTE>/inflight_stacktraces.test.w:27:3
+fail ┌ inflight_stacktraces.test.wsim » root/Default/test:bucket failed delete
+     │ Error: Object does not exist (key=doesn't exist).
+     │    --> ../../../examples/tests/error/inflight_stacktraces.test.w:15:3
+     │    | }
+     │    | 
+     │    | test "bucket failed delete" {
+     │ 15 |   bucket.delete("doesn't exist", mustExist: true);
+     │    |   ^
+     └ at <ABSOLUTE>/inflight_stacktraces.test.w:15:3
+fail ┌ inflight_stacktraces.test.wsim » root/Default/test:expect.equal        
      │ Error: AssertionError [ERR_ASSERTION]: Expected values to be strictly deep-equal:
      │ 
      │ 1 !== 2
@@ -51,16 +69,7 @@ fail ┌ inflight_stacktraces.test.wsim » root/env1/test:expect.equal
      │ 11 |   expect.equal(1,2 );
      │    |   ^
      └ at <ABSOLUTE>/inflight_stacktraces.test.w:11:3
-fail ┌ inflight_stacktraces.test.wsim » root/env2/test:bucket failed delete
-     │ Error: Object does not exist (key=doesn't exist).
-     │    --> ../../../examples/tests/error/inflight_stacktraces.test.w:15:3
-     │    | }
-     │    | 
-     │    | test "bucket failed delete" {
-     │ 15 |   bucket.delete("doesn't exist", mustExist: true);
-     │    |   ^
-     └ at <ABSOLUTE>/inflight_stacktraces.test.w:15:3
-fail ┌ inflight_stacktraces.test.wsim » root/env3/test:throw from closure  
+fail ┌ inflight_stacktraces.test.wsim » root/Default/test:throw from closure  
      │ Error: ouch
      │    --> ../../../examples/tests/error/inflight_stacktraces.test.w:20:5
      │    | 
@@ -70,15 +79,6 @@ fail ┌ inflight_stacktraces.test.wsim » root/env3/test:throw from closure
      │    |     ^
      │ at closure <ABSOLUTE>/inflight_stacktraces.test.w:20:5
      └ at <ABSOLUTE>/inflight_stacktraces.test.w:22:3
-fail ┌ inflight_stacktraces.test.wsim » root/env4/test:assert with message 
-     │ Error: assertion failed: x is false
-     │    --> ../../../examples/tests/error/inflight_stacktraces.test.w:27:3
-     │    | 
-     │    | test "assert with message" {
-     │    |   let x = false;
-     │ 27 |   assert(x, "x is false");
-     │    |   ^
-     └ at <ABSOLUTE>/inflight_stacktraces.test.w:27:3
 
 Tests 5 failed (5)
 Snapshots 1 skipped
@@ -87,9 +87,9 @@ Duration <DURATION>"
 `;
 
 exports[`invalid-token.test.w 1`] = `
-"[ERROR] test cannot access unresolved token | Error: Unable to resolve attribute 'fake-attr' for resource "root/env0/MyResource/Resource" referenced by "root/env0/test:test cannot access unresolved token/Handler"
-[ERROR] (no test) | Error: Unable to resolve attribute 'fake-attr' for resource "root/env0/MyResource/Resource" referenced by "root/env0/test:test cannot access unresolved token/Handler"
-Failed to start resources: "root/env0/test:test cannot access unresolved token/Handler", "root/cloud.TestRunner"
+"[ERROR] test cannot access unresolved token | Error: Unable to resolve attribute 'fake-attr' for resource "root/Default/MyResource/Resource" referenced by "root/Default/test:test cannot access unresolved token/Handler"
+[ERROR] test cannot access unresolved token | Error: Unable to resolve attribute 'fake-attr' for resource "root/Default/MyResource/Resource" referenced by "root/Default/test:test cannot access unresolved token/Handler"
+Failed to start resources: "root/Default/test:test cannot access unresolved token/Handler", "root/cloud.TestRunner"
 
 Tests 1 failed (1)
 Snapshots 1 skipped
@@ -130,7 +130,7 @@ Duration <DURATION>"
 `;
 
 exports[`repeat_construct_id.test.w 1`] = `
-"Error: There is already a Construct with name 'Bucket' in $Root [env0]
+"Error: There is already a Construct with name 'Bucket' in $Root [Default]
 
 hint: Every preflight object needs a unique identifier within its scope. You can assign one as shown:
 
@@ -152,7 +152,7 @@ Duration <DURATION>"
 `;
 
 exports[`repeat_construct_id2.test.w 1`] = `
-"Error: There is already a Construct with name 'bucket-name' in $Root [env0]
+"Error: There is already a Construct with name 'bucket-name' in $Root [Default]
 
 hint: Every preflight object needs a unique identifier within its scope. You can assign one as shown:
 
diff --git a/tools/hangar/__snapshots__/esm.ts.snap b/tools/hangar/__snapshots__/esm.ts.snap
index f0e50ebf2c2..09161d4e7ef 100644
--- a/tools/hangar/__snapshots__/esm.ts.snap
+++ b/tools/hangar/__snapshots__/esm.ts.snap
@@ -1,7 +1,7 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`tests module package type 1`] = `
-"pass ─ module_type.test.wsim » root/env0/test:run extern
+"pass ─ module_type.test.wsim » root/Default/test:run extern
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/invalid.ts.snap b/tools/hangar/__snapshots__/invalid.ts.snap
index dce30c56229..1dee5e09a54 100644
--- a/tools/hangar/__snapshots__/invalid.ts.snap
+++ b/tools/hangar/__snapshots__/invalid.ts.snap
@@ -5366,8 +5366,10 @@ Duration <DURATION>"
 `;
 
 exports[`unresolved_state.test.w 1`] = `
-"[ERROR] (no test) | Error: Unable to resolve attribute 'my_unresolved_token' for resource "root/env0/State" referenced by "root/env0/Function"
-Failed to start resources: "root/env0/Function"
+"[ERROR]  | Error: Unable to resolve attribute 'my_unresolved_token' for resource "root/Default/State" referenced by "root/Default/Function"
+[ERROR]  | Error: Unable to resolve attribute 'my_unresolved_token' for resource "root/Default/State" referenced by "root/Default/Function"
+[ERROR]  | Error: Unable to resolve attribute 'my_unresolved_token' for resource "root/Default/State" referenced by "root/Default/Function"
+Failed to start resources: "root/Default/Function", "root/Default/test:/Handler", "root/cloud.TestRunner"
 
 Tests 1 failed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/404.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/404.test.w_test_sim.md
index 5f3d48000e7..d7021e71d05 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/404.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/404.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ 404.test.wsim » root/env0/test:it responds with 404
+pass ─ 404.test.wsim » root/Default/test:it responds with 404
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/aws-api.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/aws-api.test.w_test_sim.md
index 5e2d2d2be43..3d876d91651 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/aws-api.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/aws-api.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ aws-api.test.wsim » root/env0/test:validates the AWS Api
+pass ─ aws-api.test.wsim » root/Default/test:validates the AWS Api
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/cors.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/cors.test.w_test_sim.md
index d355026ca61..05a3ce66fd3 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/cors.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/cors.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ cors.test.wsim » root/env0/test:http.get and http.fetch can preform a call to an api
+pass ─ cors.test.wsim » root/Default/test:http.get and http.fetch can preform a call to an api
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/cycle.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/cycle.test.w_test_sim.md
index 1d76cde28be..687b23d27b0 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/cycle.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/cycle.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ cycle.test.wsim » root/env0/test:GET --my_url
+pass ─ cycle.test.wsim » root/Default/test:GET --my_url
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/delete.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/delete.test.w_test_sim.md
index 9cd456c6c19..fa78c0a24cd 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/delete.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/delete.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ delete.test.wsim » root/env0/test:http.delete and http.fetch can preform a call to an api
+pass ─ delete.test.wsim » root/Default/test:http.delete and http.fetch can preform a call to an api
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/env.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/env.test.w_test_sim.md
index 8098857580a..350cc671ea1 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/env.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/env.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ env.test.wsim » root/env0/test:can access env vars in handler
+pass ─ env.test.wsim » root/Default/test:can access env vars in handler
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/get.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/get.test.w_test_sim.md
index 6f39028d26f..91d29146a98 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/get.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/get.test.w_test_sim.md
@@ -5,7 +5,7 @@
 [INFO] http.get and http.fetch can preform a call to an api | 200 ok
 [INFO] http.get and http.fetch can preform a call to an api | 
 [INFO] http.get and http.fetch can preform a call to an api | ok
-pass ─ get.test.wsim » root/env0/test:http.get and http.fetch can preform a call to an api
+pass ─ get.test.wsim » root/Default/test:http.get and http.fetch can preform a call to an api
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/options.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/options.test.w_test_sim.md
index ec3e7ff1394..ba1aa7746eb 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/options.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/options.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ options.test.wsim » root/env0/test:http.fetch can preform a call to an api to CONNECT, HEAD and OPTIONS
+pass ─ options.test.wsim » root/Default/test:http.fetch can preform a call to an api to CONNECT, HEAD and OPTIONS
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/patch.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/patch.test.w_test_sim.md
index a16d6faf817..6f046a0c2fd 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/patch.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/patch.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ patch.test.wsim » root/env0/test:http.patch and http.fetch can preform a call to an api
+pass ─ patch.test.wsim » root/Default/test:http.patch and http.fetch can preform a call to an api
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/path_vars.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/path_vars.test.w_test_sim.md
index dea00da1a3e..111f6881445 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/path_vars.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/path_vars.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ path_vars.test.wsim » root/env0/test:path vars are valid
+pass ─ path_vars.test.wsim » root/Default/test:path vars are valid
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/post.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/post.test.w_test_sim.md
index 8aa8d6a84b8..dc80f556c2c 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/post.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/post.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ post.test.wsim » root/env0/test:http.post and http.fetch can preform a call to an api
+pass ─ post.test.wsim » root/Default/test:http.post and http.fetch can preform a call to an api
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/put.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/put.test.w_test_sim.md
index 2fdc87a96c8..9edc90eaed6 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/put.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/put.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ put.test.wsim » root/env0/test:http.put and http.fetch can preform a call to an api
+pass ─ put.test.wsim » root/Default/test:http.put and http.fetch can preform a call to an api
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/root_path_vars.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/root_path_vars.test.w_test_sim.md
index b1bac5650db..a4b64eb9ba8 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/root_path_vars.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/api/root_path_vars.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ root_path_vars.test.wsim » root/env0/test:path vars at endpoint root are working as expected
+pass ─ root_path_vars.test.wsim » root/Default/test:path vars at endpoint root are working as expected
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/add_file.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/add_file.test.w_test_sim.md
index 2375c7ad548..72c2662d301 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/add_file.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/add_file.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ add_file.test.wsim » root/env0/test:addObject
+pass ─ add_file.test.wsim » root/Default/test:addObject
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/add_object.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/add_object.test.w_test_sim.md
index 7a60dbc2dcc..fcc2964228e 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/add_object.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/add_object.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ add_object.test.wsim » root/env0/test:addObject
+pass ─ add_object.test.wsim » root/Default/test:addObject
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/aws-bucket.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/aws-bucket.test.w_test_sim.md
index 8500e065401..5fc566f7ba9 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/aws-bucket.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/aws-bucket.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ aws-bucket.test.wsim » root/env0/test:validates the AWS Bucket
+pass ─ aws-bucket.test.wsim » root/Default/test:validates the AWS Bucket
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/bucket-ref.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/bucket-ref.test.w_test_sim.md
index d0d60933d6d..4c2226267ce 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/bucket-ref.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/bucket-ref.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ bucket-ref.test.wsim » root/env0/test:bucketArn returns the arn                                              
-pass ─ bucket-ref.test.wsim » root/env1/test:get() sends a request to aws, fails because we are using a dummy bucket
+pass ─ bucket-ref.test.wsim » root/Default/test:bucketArn returns the arn                                              
+pass ─ bucket-ref.test.wsim » root/Default/test:get() sends a request to aws, fails because we are using a dummy bucket
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/bucket_list.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/bucket_list.test.w_test_sim.md
index c2444330d8d..eb16a4fb93e 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/bucket_list.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/bucket_list.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ bucket_list.test.wsim » root/env0/test:list
+pass ─ bucket_list.test.wsim » root/Default/test:list
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/copy.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/copy.test.w_test_sim.md
index e0420e71068..c998c3d2720 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/copy.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/copy.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ copy.test.wsim » root/env0/test:copy()
+pass ─ copy.test.wsim » root/Default/test:copy()
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/delete.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/delete.test.w_test_sim.md
index 82b893a12fa..de9fc053126 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/delete.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/delete.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ delete.test.wsim » root/env0/test:delete
+pass ─ delete.test.wsim » root/Default/test:delete
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/events.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/events.test.w_test_sim.md
index 09f4ba4baf2..75c5b53ccf3 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/events.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/events.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ events.test.wsim » root/env0/hitCount is incremented according to the bucket event
+pass ─ events.test.wsim » root/Default/hitCount is incremented according to the bucket event
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/exists.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/exists.test.w_test_sim.md
index d5fa94ef344..2a37e5456eb 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/exists.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/exists.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ exists.test.wsim » root/env0/test:exists
+pass ─ exists.test.wsim » root/Default/test:exists
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/get.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/get.test.w_test_sim.md
index 34cb9db1213..20b0fcd7987 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/get.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/get.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ get.test.wsim » root/env0/test:get range of an object
+pass ─ get.test.wsim » root/Default/test:get range of an object
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/load_test.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/load_test.test.w_test_sim.md
index 5e783f1f975..f472e73a877 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/load_test.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/load_test.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ load_test.test.wsim » root/env0/uploading many objects
+pass ─ load_test.test.wsim » root/Default/uploading many objects
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/metadata.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/metadata.test.w_test_sim.md
index 6a32d4c18d4..070dbf6252b 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/metadata.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/metadata.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ metadata.test.wsim » root/env0/test:metadata()
+pass ─ metadata.test.wsim » root/Default/test:metadata()
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/public_url.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/public_url.test.w_test_sim.md
index 108760bead3..28cda5daf9d 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/public_url.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/public_url.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ public_url.test.wsim » root/env0/test:publicUrl
+pass ─ public_url.test.wsim » root/Default/test:publicUrl
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/put.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/put.test.w_test_sim.md
index 796824167ad..f8fc1283b65 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/put.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/put.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ put.test.wsim » root/env0/test:put
+pass ─ put.test.wsim » root/Default/test:put
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/put_json.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/put_json.test.w_test_sim.md
index 7023148ab35..c3372bf4bcc 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/put_json.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/put_json.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ put_json.test.wsim » root/env0/test:putJson
+pass ─ put_json.test.wsim » root/Default/test:putJson
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/rename.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/rename.test.w_test_sim.md
index a0d42f21b3c..75530eea693 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/rename.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/rename.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ rename.test.wsim » root/env0/test:rename()
+pass ─ rename.test.wsim » root/Default/test:rename()
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/signed_url.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/signed_url.test.w_test_sim.md
index ff67856cb45..003c9e47f9e 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/signed_url.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/signed_url.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-Error: Resource root/env0/Bucket does not support inflight operation signedUrl.
+Error: Resource root/Default/Bucket does not support inflight operation signedUrl.
 It might not be implemented yet.
 
 Tests 1 unsupported (1)
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/try_delete.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/try_delete.test.w_test_sim.md
index 4c6b19c9da8..156b122b72e 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/try_delete.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/try_delete.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ try_delete.test.wsim » root/env0/test:tryDelete
+pass ─ try_delete.test.wsim » root/Default/test:tryDelete
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/try_get.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/try_get.test.w_test_sim.md
index 9b3351c0005..cf19e95f53d 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/try_get.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/try_get.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ try_get.test.wsim » root/env0/test:tryGet
+pass ─ try_get.test.wsim » root/Default/test:tryGet
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/try_get_json.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/try_get_json.test.w_test_sim.md
index 152b9096bc7..366b08c6bdd 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/try_get_json.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/bucket/try_get_json.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ try_get_json.test.wsim » root/env0/test:tryGetJson
+pass ─ try_get_json.test.wsim » root/Default/test:tryGetJson
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/build-failure.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/build-failure.test.w_test_sim.md
index 4e2a98e3300..b71288f371b 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/build-failure.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/build-failure.test.w_test_sim.md
@@ -2,7 +2,6 @@
 
 ## stdout.log
 ```log
-[ERROR] (no test) | Error: Failed to start container: Command "docker build" exited with non-zero code 1 (see verbose logs)
 pass ─ build-failure.test.wsim (no tests)
 
 Tests 1 passed (1)
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/container.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/container.test.w_test_sim.md
index 709d96238a6..3a45bf9fea2 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/container.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/container.test.w_test_sim.md
@@ -4,11 +4,11 @@
 ```log
 [INFO] get echo | bang
 [INFO] get echo | 
+[WARNING] get echo | Timeout waiting for container root/Default/my-app to shutdown, removing forcefully
 [INFO] get app | Hello, Wingnuts!
-[WARNING] get echo | Timeout waiting for container root/env0/my-app to shutdown, removing forcefully
-[WARNING] get app | Timeout waiting for container root/env1/my-app to shutdown, removing forcefully
-pass ─ container.test.wsim » root/env0/test:get echo
-pass ─ container.test.wsim » root/env1/test:get app 
+[WARNING] get app | Timeout waiting for container root/Default/my-app to shutdown, removing forcefully
+pass ─ container.test.wsim » root/Default/test:get app 
+pass ─ container.test.wsim » root/Default/test:get echo
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/entrypoint.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/entrypoint.test.w_test_sim.md
index ac93580ae7a..5d6c9605841 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/entrypoint.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/entrypoint.test.w_test_sim.md
@@ -3,8 +3,8 @@
 ## stdout.log
 ```log
 [INFO] container with entrypoint | hello
-[WARNING] container with entrypoint | Timeout waiting for container root/env0/with-entrypoint to shutdown, removing forcefully
-pass ─ entrypoint.test.wsim » root/env0/test:container with entrypoint
+[WARNING] container with entrypoint | Timeout waiting for container root/Default/with-entrypoint to shutdown, removing forcefully
+pass ─ entrypoint.test.wsim » root/Default/test:container with entrypoint
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/mount.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/mount.test.w_test_sim.md
index 95a38ddb3bf..d03527b4a13 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/mount.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/mount.test.w_test_sim.md
@@ -3,8 +3,8 @@
 ## stdout.log
 ```log
 [INFO] my test | dummy test
-[WARNING] my test | Timeout waiting for container root/env0/Container to shutdown, removing forcefully
-pass ─ mount.test.wsim » root/env0/test:my test
+[WARNING] my test | Timeout waiting for container root/Default/Container to shutdown, removing forcefully
+pass ─ mount.test.wsim » root/Default/test:my test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/network.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/network.test.w_test_sim.md
index 5f0ce89db94..7520466fbbf 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/network.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/network.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ network.test.wsim » root/env0/test:container with host network
+pass ─ network.test.wsim » root/Default/test:container with host network
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/pull-failure.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/pull-failure.test.w_test_sim.md
index 7a01a226695..30bb8f1a026 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/pull-failure.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/container/pull-failure.test.w_test_sim.md
@@ -2,7 +2,6 @@
 
 ## stdout.log
 ```log
-[ERROR] (no test) | Error: Failed to start container: Command "docker pull" exited with non-zero code 1 (see verbose logs)
 pass ─ pull-failure.test.wsim (no tests)
 
 Tests 1 passed (1)
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/aws-counter.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/aws-counter.test.w_test_sim.md
index 328dec56c09..5f90fe4842d 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/aws-counter.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/aws-counter.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ aws-counter.test.wsim » root/env0/test:validates the AWS counter name
+pass ─ aws-counter.test.wsim » root/Default/test:validates the AWS counter name
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/dec.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/dec.test.w_test_sim.md
index b1b8c5f428a..b4695021a03 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/dec.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/dec.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ dec.test.wsim » root/env0/test:dec()
+pass ─ dec.test.wsim » root/Default/test:dec()
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/inc.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/inc.test.w_test_sim.md
index 81d28a9777c..e6a386e6f40 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/inc.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/inc.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ inc.test.wsim » root/env0/test:inc()
+pass ─ inc.test.wsim » root/Default/test:inc()
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/initial.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/initial.test.w_test_sim.md
index ba862ed5984..55e236f1299 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/initial.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/initial.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ initial.test.wsim » root/env0/test:initial
+pass ─ initial.test.wsim » root/Default/test:initial
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/peek.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/peek.test.w_test_sim.md
index f28b0c751f2..e90d81f1dec 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/peek.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/peek.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ peek.test.wsim » root/env0/test:peek
+pass ─ peek.test.wsim » root/Default/test:peek
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/set.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/set.test.w_test_sim.md
index 1894da33402..947e21ac070 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/set.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/counter/set.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ set.test.wsim » root/env0/test:set()
+pass ─ set.test.wsim » root/Default/test:set()
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/endpoint/url.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/endpoint/url.test.w_test_sim.md
index 57a8d35b146..2e16ed96b21 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/endpoint/url.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/endpoint/url.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ url.test.wsim » root/env0/test:access endpoint url
+pass ─ url.test.wsim » root/Default/test:access endpoint url
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/expect/assert.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/expect/assert.test.w_test_sim.md
index 6c952495aa8..ad587c98bea 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/expect/assert.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/expect/assert.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ assert.test.wsim » root/env0/test:expect
+pass ─ assert.test.wsim » root/Default/test:expect
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/basic.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/basic.test.w_test_sim.md
index 5eadfc1810b..690f5fb05ab 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/basic.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/basic.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ basic.test.wsim » root/env0/test:inflight file basic operations
+pass ─ basic.test.wsim » root/Default/test:inflight file basic operations
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/directory.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/directory.test.w_test_sim.md
index 26172ca2310..671dac9af29 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/directory.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/directory.test.w_test_sim.md
@@ -2,9 +2,9 @@
 
 ## stdout.log
 ```log
-pass ─ directory.test.wsim » root/env0/test:inflight create normal directory      
-pass ─ directory.test.wsim » root/env1/test:cannot overwrite directory with a file
-pass ─ directory.test.wsim » root/env2/test:isDir()                               
+pass ─ directory.test.wsim » root/Default/test:cannot overwrite directory with a file
+pass ─ directory.test.wsim » root/Default/test:inflight create normal directory      
+pass ─ directory.test.wsim » root/Default/test:isDir()                               
 
 Tests 3 passed (3)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/json.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/json.test.w_test_sim.md
index 96173bcc060..051484315c1 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/json.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/json.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ json.test.wsim » root/env0/test:inflight json operations
+pass ─ json.test.wsim » root/Default/test:inflight json operations
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/options.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/options.test.w_test_sim.md
index 6b480b364bf..49ba7b4dc72 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/options.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/options.test.w_test_sim.md
@@ -2,10 +2,10 @@
 
 ## stdout.log
 ```log
-pass ─ options.test.wsim » root/env0/test:write and read file with `encoding` option                 
-pass ─ options.test.wsim » root/env1/test:write file with `flag` option                              
-pass ─ options.test.wsim » root/env2/test:removing non-existent file with `force: false` raises error
-pass ─ options.test.wsim » root/env3/test:removing directory with `recursive: false` raises error    
+pass ─ options.test.wsim » root/Default/test:removing directory with `recursive: false` raises error    
+pass ─ options.test.wsim » root/Default/test:removing non-existent file with `force: false` raises error
+pass ─ options.test.wsim » root/Default/test:write and read file with `encoding` option                 
+pass ─ options.test.wsim » root/Default/test:write file with `flag` option                              
 
 Tests 4 passed (4)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/path.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/path.test.w_test_sim.md
index d1b9c57b79e..0a4b26762af 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/path.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/path.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ path.test.wsim » root/env0/test:inflight path conversion
-pass ─ path.test.wsim » root/env1/test:extension()             
+pass ─ path.test.wsim » root/Default/test:extension()             
+pass ─ path.test.wsim » root/Default/test:inflight path conversion
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/stat.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/stat.test.w_test_sim.md
index 0bc5a8bdaaf..0fdb8e8a386 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/stat.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/stat.test.w_test_sim.md
@@ -2,9 +2,9 @@
 
 ## stdout.log
 ```log
-pass ─ stat.test.wsim » root/env0/test:metadata()       
-pass ─ stat.test.wsim » root/env1/test:symlinkMetadata()
-pass ─ stat.test.wsim » root/env2/test:setPermissions() 
+pass ─ stat.test.wsim » root/Default/test:metadata()       
+pass ─ stat.test.wsim » root/Default/test:setPermissions() 
+pass ─ stat.test.wsim » root/Default/test:symlinkMetadata()
 
 Tests 3 passed (3)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/temp_dir.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/temp_dir.test.w_test_sim.md
index d257751fc1d..d1af43bacff 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/temp_dir.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/temp_dir.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ temp_dir.test.wsim » root/env0/test:inflight create temporary directory
+pass ─ temp_dir.test.wsim » root/Default/test:inflight create temporary directory
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/yaml.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/yaml.test.w_test_sim.md
index aca42dabbd2..516fda48749 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/yaml.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/fs/yaml.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ yaml.test.wsim » root/env0/test:inflight yaml operations
+pass ─ yaml.test.wsim » root/Default/test:inflight yaml operations
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/aws-function.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/aws-function.test.w_test_sim.md
index 5c03d3c231d..7aab3a27998 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/aws-function.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/aws-function.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ aws-function.test.wsim » root/env0/AWS Function
+pass ─ aws-function.test.wsim » root/Default/AWS Function
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/concurrency.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/concurrency.test.w_test_sim.md
index 5523f01f53e..51b019ba208 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/concurrency.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/concurrency.test.w_test_sim.md
@@ -3,8 +3,8 @@
 ## stdout.log
 ```log
 [INFO] queue applies backpressure to functions with limited concurrency | c: 3
-pass ─ concurrency.test.wsim » root/env0/test:f1 concurrency limit reached                                    
-pass ─ concurrency.test.wsim » root/env1/test:queue applies backpressure to functions with limited concurrency
+pass ─ concurrency.test.wsim » root/Default/test:f1 concurrency limit reached                                    
+pass ─ concurrency.test.wsim » root/Default/test:queue applies backpressure to functions with limited concurrency
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/env.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/env.test.w_test_sim.md
index 3700c1d6b57..14920750a91 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/env.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/env.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ env.test.wsim » root/env0/test:addEnvironment
+pass ─ env.test.wsim » root/Default/test:addEnvironment
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/function-ref.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/function-ref.test.w_test_sim.md
index 62d1e9da70c..a7b6005a13c 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/function-ref.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/function-ref.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ function-ref.test.wsim » root/env0/test:functionArn returns the arn                                                 
-pass ─ function-ref.test.wsim » root/env1/test:invoke() sends a request to aws, fails because we are using a dummy function
+pass ─ function-ref.test.wsim » root/Default/test:functionArn returns the arn                                                 
+pass ─ function-ref.test.wsim » root/Default/test:invoke() sends a request to aws, fails because we are using a dummy function
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/invoke.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/invoke.test.w_test_sim.md
index 9224154fdf5..0a0b3fb6f5c 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/invoke.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/invoke.test.w_test_sim.md
@@ -8,7 +8,7 @@ log preflight
 [INFO] invoke | contains 2 lines
 [INFO] invoke | no event, no return!
 [INFO] invoke | bang!
-pass ─ invoke.test.wsim » root/env0/test:invoke
+pass ─ invoke.test.wsim » root/Default/test:invoke
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/invoke_async.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/invoke_async.test.w_test_sim.md
index 99727d13e3b..0140d56efad 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/invoke_async.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/invoke_async.test.w_test_sim.md
@@ -4,8 +4,8 @@
 ```log
 [INFO] invoke() waits for function to finish | log inside fn
 [INFO] invokeAsync() returns without waiting for the function finishes | log inside fn
-pass ─ invoke_async.test.wsim » root/env0/test:invoke() waits for function to finish                          
-pass ─ invoke_async.test.wsim » root/env1/test:invokeAsync() returns without waiting for the function finishes
+pass ─ invoke_async.test.wsim » root/Default/test:invoke() waits for function to finish                          
+pass ─ invoke_async.test.wsim » root/Default/test:invokeAsync() returns without waiting for the function finishes
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/logging.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/logging.test.w_test_sim.md
index 092d7fe53cd..9931fc28572 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/logging.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/logging.test.w_test_sim.md
@@ -10,7 +10,7 @@
 [INFO] logging | log inside f1
 [INFO] logging | log inside f2
 [INFO] logging | log inside f1
-pass ─ logging.test.wsim » root/env0/test:logging
+pass ─ logging.test.wsim » root/Default/test:logging
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/memory_and_env.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/memory_and_env.test.w_test_sim.md
index 10fd7d58c5d..901e949c0e0 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/memory_and_env.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/memory_and_env.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ memory_and_env.test.wsim » root/env0/test:function with memory and function with env can be invoked
+pass ─ memory_and_env.test.wsim » root/Default/test:function with memory and function with env can be invoked
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/timeout.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/timeout.test.w_test_sim.md
index f72051559e3..deecead11de 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/timeout.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/function/timeout.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ timeout.test.wsim » root/env0/function invoke throws on timeout
+pass ─ timeout.test.wsim » root/Default/function invoke throws on timeout
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/http/fetch.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/http/fetch.test.w_test_sim.md
index ebf7deefdec..d97ad4a4080 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/http/fetch.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/http/fetch.test.w_test_sim.md
@@ -3,7 +3,7 @@
 ## stdout.log
 ```log
 [INFO] fetch | I am the target
-pass ─ fetch.test.wsim » root/env0/test:fetch
+pass ─ fetch.test.wsim » root/Default/test:fetch
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/http/url.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/http/url.test.w_test_sim.md
index 255e3dca832..e184789a9aa 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/http/url.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/http/url.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ url.test.wsim » root/env0/test:parseUrl() 
-pass ─ url.test.wsim » root/env1/test:formatUrl()
+pass ─ url.test.wsim » root/Default/test:formatUrl()
+pass ─ url.test.wsim » root/Default/test:parseUrl() 
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/abs.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/abs.test.w_test_sim.md
index 39a77b10a31..5b3258b18fa 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/abs.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/abs.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ abs.test.wsim » root/env0/test:inflight absolute
+pass ─ abs.test.wsim » root/Default/test:inflight absolute
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/acos.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/acos.test.w_test_sim.md
index eb854c6d277..8d2202aa0b4 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/acos.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/acos.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ acos.test.wsim » root/env0/test:inflight arc cosine
+pass ─ acos.test.wsim » root/Default/test:inflight arc cosine
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/acot.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/acot.test.w_test_sim.md
index c39d5ac5a01..48b6d980897 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/acot.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/acot.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ acot.test.wsim » root/env0/test:inflight arc cotgent
+pass ─ acot.test.wsim » root/Default/test:inflight arc cotgent
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/acsc.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/acsc.test.w_test_sim.md
index 9f2626e3591..6e2f6c46eee 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/acsc.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/acsc.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ acsc.test.wsim » root/env0/test:inflight arc cosecant
+pass ─ acsc.test.wsim » root/Default/test:inflight arc cosecant
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/angular_conversion.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/angular_conversion.test.w_test_sim.md
index 4043d378a27..78992fe61ee 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/angular_conversion.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/angular_conversion.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ angular_conversion.test.wsim » root/env0/test:inflight angular conversions
+pass ─ angular_conversion.test.wsim » root/Default/test:inflight angular conversions
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/asec.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/asec.test.w_test_sim.md
index 8503781463c..a2fe83b6761 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/asec.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/asec.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ asec.test.wsim » root/env0/test:inflight arc cosecant
+pass ─ asec.test.wsim » root/Default/test:inflight arc cosecant
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/asin.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/asin.test.w_test_sim.md
index c67a5b5dfda..d27bffa0b70 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/asin.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/asin.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ asin.test.wsim » root/env0/test:inflight arc sine
+pass ─ asin.test.wsim » root/Default/test:inflight arc sine
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/atan.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/atan.test.w_test_sim.md
index e6931e93cc2..c3e0674b3a3 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/atan.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/atan.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ atan.test.wsim » root/env0/test:inflight arc tangent
+pass ─ atan.test.wsim » root/Default/test:inflight arc tangent
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/atan2.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/atan2.test.w_test_sim.md
index 98849718f7d..2f786b5f224 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/atan2.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/atan2.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ atan2.test.wsim » root/env0/test:inflight arc tangent 2
+pass ─ atan2.test.wsim » root/Default/test:inflight arc tangent 2
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/combinations.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/combinations.test.w_test_sim.md
index 1cade9f29fa..7b945863a27 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/combinations.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/combinations.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ combinations.test.wsim » root/env0/test:inflight combinations
+pass ─ combinations.test.wsim » root/Default/test:inflight combinations
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/cos.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/cos.test.w_test_sim.md
index 6b2bafea071..a642d529199 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/cos.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/cos.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ cos.test.wsim » root/env0/test:inflight cosine
+pass ─ cos.test.wsim » root/Default/test:inflight cosine
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/cot.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/cot.test.w_test_sim.md
index 205cdb201a9..19e2ba07744 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/cot.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/cot.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ cot.test.wsim » root/env0/test:inflight cotangent
+pass ─ cot.test.wsim » root/Default/test:inflight cotangent
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/csc.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/csc.test.w_test_sim.md
index a062fb39834..a9e5262436a 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/csc.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/csc.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ csc.test.wsim » root/env0/test:inflight cosecant
+pass ─ csc.test.wsim » root/Default/test:inflight cosecant
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/euler.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/euler.test.w_test_sim.md
index 2165b841a18..eb02dca5d66 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/euler.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/euler.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ euler.test.wsim » root/env0/test:EULER
+pass ─ euler.test.wsim » root/Default/test:EULER
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/factorial.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/factorial.test.w_test_sim.md
index e4c54089171..cae5186b851 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/factorial.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/factorial.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ factorial.test.wsim » root/env0/test:inflight factorial
+pass ─ factorial.test.wsim » root/Default/test:inflight factorial
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/fibonacci.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/fibonacci.test.w_test_sim.md
index 53971f4e298..8e71b1a412e 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/fibonacci.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/fibonacci.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ fibonacci.test.wsim » root/env0/test:inflight fibonacci
+pass ─ fibonacci.test.wsim » root/Default/test:inflight fibonacci
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/floor_ceil_round.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/floor_ceil_round.test.w_test_sim.md
index c0dfae7bd44..dafabc62254 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/floor_ceil_round.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/floor_ceil_round.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ floor_ceil_round.test.wsim » root/env0/test:inflight floor--ceil--round
+pass ─ floor_ceil_round.test.wsim » root/Default/test:inflight floor--ceil--round
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/hypot.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/hypot.test.w_test_sim.md
index 866e340beed..429cf47db17 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/hypot.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/hypot.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ hypot.test.wsim » root/env0/test:inflight hypot
+pass ─ hypot.test.wsim » root/Default/test:inflight hypot
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/log.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/log.test.w_test_sim.md
index 7f31dabaeb5..f565cba2068 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/log.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/log.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ log.test.wsim » root/env0/test:inflight absolute
+pass ─ log.test.wsim » root/Default/test:inflight absolute
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/log10.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/log10.test.w_test_sim.md
index 515e9542ccc..075a5d81536 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/log10.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/log10.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ log10.test.wsim » root/env0/test:inflight absolute
+pass ─ log10.test.wsim » root/Default/test:inflight absolute
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/log2.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/log2.test.w_test_sim.md
index 4288a05af55..5ca77a5c8b8 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/log2.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/log2.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ log2.test.wsim » root/env0/test:inflight absolute
+pass ─ log2.test.wsim » root/Default/test:inflight absolute
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/median_mode_mean.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/median_mode_mean.test.w_test_sim.md
index d015ad84c24..00fe2427bf2 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/median_mode_mean.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/median_mode_mean.test.w_test_sim.md
@@ -2,9 +2,9 @@
 
 ## stdout.log
 ```log
-pass ─ median_mode_mean.test.wsim » root/env0/test:inflight median
-pass ─ median_mode_mean.test.wsim » root/env1/test:inflight mode  
-pass ─ median_mode_mean.test.wsim » root/env2/test:inflight mean  
+pass ─ median_mode_mean.test.wsim » root/Default/test:inflight mean  
+pass ─ median_mode_mean.test.wsim » root/Default/test:inflight median
+pass ─ median_mode_mean.test.wsim » root/Default/test:inflight mode  
 
 Tests 3 passed (3)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/min_max.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/min_max.test.w_test_sim.md
index fab067b49d5..55847901c38 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/min_max.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/min_max.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ min_max.test.wsim » root/env0/test:inflight min--max
+pass ─ min_max.test.wsim » root/Default/test:inflight min--max
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/pi.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/pi.test.w_test_sim.md
index 812a43883dc..47519e1be30 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/pi.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/pi.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ pi.test.wsim » root/env0/test:PI
+pass ─ pi.test.wsim » root/Default/test:PI
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/prime.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/prime.test.w_test_sim.md
index 99ab6f35608..e628dc71a06 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/prime.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/prime.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ prime.test.wsim » root/env0/test:inflight prime numbers
+pass ─ prime.test.wsim » root/Default/test:inflight prime numbers
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/random.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/random.test.w_test_sim.md
index 229940cad54..6cbda2cd1d7 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/random.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/random.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ random.test.wsim » root/env0/test:inflight absolute
+pass ─ random.test.wsim » root/Default/test:inflight absolute
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sec.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sec.test.w_test_sim.md
index 3b53e9172c1..c2f7c9af53c 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sec.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sec.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ sec.test.wsim » root/env0/test:inflight secant
+pass ─ sec.test.wsim » root/Default/test:inflight secant
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sign.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sign.test.w_test_sim.md
index 839ec24bbec..2fd000efa12 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sign.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sign.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ sign.test.wsim » root/env0/test:inflight absolute
+pass ─ sign.test.wsim » root/Default/test:inflight absolute
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sin.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sin.test.w_test_sim.md
index cbf8ea7a85d..0ccf366c402 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sin.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sin.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ sin.test.wsim » root/env0/test:inflight sine
+pass ─ sin.test.wsim » root/Default/test:inflight sine
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sqrt.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sqrt.test.w_test_sim.md
index 9662e2dfc4a..849b57ec803 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sqrt.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/sqrt.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ sqrt.test.wsim » root/env0/test:inflight square root
+pass ─ sqrt.test.wsim » root/Default/test:inflight square root
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/tan.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/tan.test.w_test_sim.md
index 42e909cad81..09bc34bcb23 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/tan.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/tan.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ tan.test.wsim » root/env0/test:inflight tangent
+pass ─ tan.test.wsim » root/Default/test:inflight tangent
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/tau.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/tau.test.w_test_sim.md
index 60c28d1004c..3534863d2f3 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/tau.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/tau.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ tau.test.wsim » root/env0/test:TAU
+pass ─ tau.test.wsim » root/Default/test:TAU
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/toradix.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/toradix.test.w_test_sim.md
index aa56c639954..f713a7ef7ce 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/toradix.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/math/toradix.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ toradix.test.wsim » root/env0/test:inflight base
+pass ─ toradix.test.wsim » root/Default/test:inflight base
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/misc/empty-actions.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/misc/empty-actions.test.w_test_sim.md
index b265668d818..b73268068e9 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/misc/empty-actions.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/misc/empty-actions.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ empty-actions.test.wsim » root/env0/test:main
+pass ─ empty-actions.test.wsim » root/Default/test:main
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/on_deploy/execute_after.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/on_deploy/execute_after.test.w_test_sim.md
index bce6d44bb57..38a18c35bd2 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/on_deploy/execute_after.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/on_deploy/execute_after.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ execute_after.test.wsim » root/env0/test:counter
+pass ─ execute_after.test.wsim » root/Default/test:counter
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/aws-queue.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/aws-queue.test.w_test_sim.md
index 5423eeb77f3..86a819e4a2c 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/aws-queue.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/aws-queue.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ aws-queue.test.wsim » root/env0/test:validates the AWS queue name
+pass ─ aws-queue.test.wsim » root/Default/test:validates the AWS queue name
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/dead-letter-queue.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/dead-letter-queue.test.w_test_sim.md
index f35d5d2ed2d..1aae53e1cb4 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/dead-letter-queue.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/dead-letter-queue.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ dead-letter-queue.test.wsim » root/env0/one execution and send fail message to dead-letter queue                 
-pass ─ dead-letter-queue.test.wsim » root/env1/one execution, two retries and send the fail message to dead-letter queue
+pass ─ dead-letter-queue.test.wsim » root/Default/one execution and send fail message to dead-letter queue                 
+pass ─ dead-letter-queue.test.wsim » root/Default/one execution, two retries and send the fail message to dead-letter queue
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/purge.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/purge.test.w_test_sim.md
index c7d1d49879a..fd89798d736 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/purge.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/purge.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ purge.test.wsim » root/env0/test:purge
+pass ─ purge.test.wsim » root/Default/test:purge
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/push.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/push.test.w_test_sim.md
index a4bd738a6a5..8c0197683a7 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/push.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/push.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ push.test.wsim » root/env0/push
+pass ─ push.test.wsim » root/Default/push
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/queue-ref.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/queue-ref.test.w_test_sim.md
index 28b24b86032..06a847bc0a4 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/queue-ref.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/queue-ref.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ queue-ref.test.wsim » root/env0/test:queueArn returns the arn                                               
-pass ─ queue-ref.test.wsim » root/env1/test:push() sends a request to aws, fails because we are using a dummy queue
+pass ─ queue-ref.test.wsim » root/Default/test:push() sends a request to aws, fails because we are using a dummy queue
+pass ─ queue-ref.test.wsim » root/Default/test:queueArn returns the arn                                               
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/set_consumer.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/set_consumer.test.w_test_sim.md
index 182d94fc6a6..7804e79f4ac 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/set_consumer.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/queue/set_consumer.test.w_test_sim.md
@@ -2,9 +2,9 @@
 
 ## stdout.log
 ```log
-pass ─ set_consumer.test.wsim » root/env0/test:setConsumer                                           
-pass ─ set_consumer.test.wsim » root/env1/test:function can push back to the queue                   
-pass ─ set_consumer.test.wsim » root/env2/test:messages pushed to queue can be processed concurrently
+pass ─ set_consumer.test.wsim » root/Default/test:function can push back to the queue                   
+pass ─ set_consumer.test.wsim » root/Default/test:messages pushed to queue can be processed concurrently
+pass ─ set_consumer.test.wsim » root/Default/test:setConsumer                                           
 
 Tests 3 passed (3)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/call.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/call.test.w_test_sim.md
index 8f02d875c16..fbbb6ab209f 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/call.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/call.test.w_test_sim.md
@@ -7,11 +7,11 @@
 [INFO] resource can log messages at different levels | another info log
 [WARNING] resource can log messages at different levels | a warn log
 [ERROR] resource can log messages at different levels | Error: an error log
-pass ─ call.test.wsim » root/env0/test:resource.call with a field name returns the field value                
-pass ─ call.test.wsim » root/env1/test:resource.call cannot be used to call onStop                            
-pass ─ call.test.wsim » root/env2/test:exceptions thrown by the resource are caught and rethrown by the caller
-pass ─ call.test.wsim » root/env3/test:resource.call can accept and return various kinds of values            
-pass ─ call.test.wsim » root/env4/test:resource can log messages at different levels                          
+pass ─ call.test.wsim » root/Default/test:exceptions thrown by the resource are caught and rethrown by the caller
+pass ─ call.test.wsim » root/Default/test:resource can log messages at different levels                          
+pass ─ call.test.wsim » root/Default/test:resource.call can accept and return various kinds of values            
+pass ─ call.test.wsim » root/Default/test:resource.call cannot be used to call onStop                            
+pass ─ call.test.wsim » root/Default/test:resource.call with a field name returns the field value                
 
 Tests 5 passed (5)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/no-stop.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/no-stop.test.w_test_sim.md
index 07537837b5f..3fc485cb21d 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/no-stop.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/no-stop.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ no-stop.test.wsim » root/env0/test:token is resolved
+pass ─ no-stop.test.wsim » root/Default/test:token is resolved
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/on-start.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/on-start.test.w_test_sim.md
index 17189551c43..7ee7bcd87e1 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/on-start.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/on-start.test.w_test_sim.md
@@ -11,9 +11,9 @@
   |     ^
 at $inflight_init <ABSOLUTE>/on-start.test.w:6:5
 at <ABSOLUTE>/on-start.test.w:17:18
-[ERROR] method calls fail if the resource fails to start | Error: root/env0/OnStartThrower/Resource failed to start: Error: unexpected error!
+[ERROR] method calls fail if the resource fails to start | Error: root/Default/OnStartThrower/Resource failed to start: Error: unexpected error!
 [ERROR] method calls fail if the resource fails to start | Error: Resource is not running (it may have crashed or stopped)
-pass ─ on-start.test.wsim » root/env0/test:method calls fail if the resource fails to start
+pass ─ on-start.test.wsim » root/Default/test:method calls fail if the resource fails to start
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/on-stop.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/on-stop.test.w_test_sim.md
index 4674b8cc8b7..d2db32c2e9f 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/on-stop.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/on-stop.test.w_test_sim.md
@@ -10,7 +10,7 @@
 6 |     throw "unexpected error!";
   |     ^
 at onStop <ABSOLUTE>/on-stop.test.w:6:5
-pass ─ on-stop.test.wsim » root/env0/test:if a resource throws an error on stopping, it doesn't crash the simulation
+pass ─ on-stop.test.wsim » root/Default/test:if a resource throws an error on stopping, it doesn't crash the simulation
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/resource.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/resource.test.w_test_sim.md
index b6e69cb406a..ee4fcaff0b2 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/resource.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/resource.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ resource.test.wsim » root/env0/test:Counter      
-pass ─ resource.test.wsim » root/env1/test:DoubleCounter
+pass ─ resource.test.wsim » root/Default/test:Counter      
+pass ─ resource.test.wsim » root/Default/test:DoubleCounter
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/state.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/state.test.w_test_sim.md
index aeb793c5b4d..47083f2553a 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/state.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/state.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ state.test.wsim » root/env0/test:sim.Resource can read and write state
+pass ─ state.test.wsim » root/Default/test:sim.Resource can read and write state
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/tokens.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/tokens.test.w_test_sim.md
index 49e00241865..c475b619767 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/tokens.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/resource/tokens.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ tokens.test.wsim » root/env0/test:calling resolveToken during a method call emits an error
+pass ─ tokens.test.wsim » root/Default/test:calling resolveToken during a method call emits an error
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/schedule/on_tick.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/schedule/on_tick.test.w_test_sim.md
index 0d89a0ec82a..6bd2cb4b9e3 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/schedule/on_tick.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/schedule/on_tick.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ on_tick.test.wsim » root/env0/onTick()
+pass ─ on_tick.test.wsim » root/Default/onTick()
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/callbacks.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/callbacks.test.w_test_sim.md
index bc1fdec32b6..2f54fbeb727 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/callbacks.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/callbacks.test.w_test_sim.md
@@ -2,9 +2,9 @@
 
 ## stdout.log
 ```log
-pass ─ callbacks.test.wsim » root/env0/test:does not start automatically if autoStart is false
-pass ─ callbacks.test.wsim » root/env1/test:start() calls onStart() idempotently              
-pass ─ callbacks.test.wsim » root/env2/test:stop() calls onStop()                             
+pass ─ callbacks.test.wsim » root/Default/test:does not start automatically if autoStart is false
+pass ─ callbacks.test.wsim » root/Default/test:start() calls onStart() idempotently              
+pass ─ callbacks.test.wsim » root/Default/test:stop() calls onStop()                             
 
 Tests 3 passed (3)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/http-server.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/http-server.test.w_test_sim.md
index 2948dff3702..4902aaae69b 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/http-server.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/http-server.test.w_test_sim.md
@@ -2,15 +2,15 @@
 
 ## stdout.log
 ```log
-[INFO] service.stop() closes the http server | starting service
-[INFO] service.stop() closes the http server | listening on port <PORT>
 [INFO] http server is started with the service | starting service
 [INFO] http server is started with the service | listening on port <PORT>
 [INFO] http server is started with the service | bang bang!
-[INFO] service.stop() closes the http server | closing server...
 [INFO] http server is started with the service | closing server...
-pass ─ http-server.test.wsim » root/env0/test:http server is started with the service
-pass ─ http-server.test.wsim » root/env1/test:service.stop() closes the http server  
+[INFO] service.stop() closes the http server | starting service
+[INFO] service.stop() closes the http server | listening on port <PORT>
+[INFO] service.stop() closes the http server | closing server...
+pass ─ http-server.test.wsim » root/Default/test:http server is started with the service
+pass ─ http-server.test.wsim » root/Default/test:service.stop() closes the http server  
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/minimal.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/minimal.test.w_test_sim.md
index d443f4cc92f..84a681ad084 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/minimal.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/minimal.test.w_test_sim.md
@@ -4,7 +4,7 @@
 ```log
 [INFO] start and stop | hello, service!
 [INFO] start and stop | stopping!
-pass ─ minimal.test.wsim » root/env0/test:start and stop
+pass ─ minimal.test.wsim » root/Default/test:start and stop
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/stateful.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/stateful.test.w_test_sim.md
index bb3609460d9..77e4ac5b324 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/stateful.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/stateful.test.w_test_sim.md
@@ -5,7 +5,7 @@
 [INFO] service is ready only after onStart finishes | starting service
 [INFO] service is ready only after onStart finishes | stopping service
 [INFO] service is ready only after onStart finishes | state is: 456
-pass ─ stateful.test.wsim » root/env0/test:service is ready only after onStart finishes
+pass ─ stateful.test.wsim » root/Default/test:service is ready only after onStart finishes
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/tokens.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/tokens.test.w_test_sim.md
index 307cfc1e7d9..29f40cd8550 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/tokens.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/service/tokens.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ tokens.test.wsim » root/env0/test:will bind and use tokens
+pass ─ tokens.test.wsim » root/Default/test:will bind and use tokens
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/state/get.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/state/get.test.w_test_sim.md
index e7ee106144f..197bc955b9b 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/state/get.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/state/get.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ get.test.wsim » root/env0/test:state.get() returns the runtime value         
-pass ─ get.test.wsim » root/env1/test:state.tryGet() return nil if there is no value
+pass ─ get.test.wsim » root/Default/test:state.get() returns the runtime value         
+pass ─ get.test.wsim » root/Default/test:state.tryGet() return nil if there is no value
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/state/set.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/state/set.test.w_test_sim.md
index 77559acfd28..27433f0eae2 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/state/set.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/state/set.test.w_test_sim.md
@@ -3,7 +3,7 @@
 ## stdout.log
 ```log
 [INFO] token resolved at runtime | 2023-10-16T20:47:39.511Z
-pass ─ set.test.wsim » root/env0/test:token resolved at runtime
+pass ─ set.test.wsim » root/Default/test:token resolved at runtime
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/array.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/array.test.w_test_sim.md
index 4ca4b3fe745..b2035b0be04 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/array.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/array.test.w_test_sim.md
@@ -2,24 +2,24 @@
 
 ## stdout.log
 ```log
-pass ─ array.test.wsim » root/env0/test:length                     
-pass ─ array.test.wsim » root/env1/test:at()                       
-pass ─ array.test.wsim » root/env10/test:joinWithDefaultSeparator()
-pass ─ array.test.wsim » root/env11/test:copy()                    
-pass ─ array.test.wsim » root/env12/test:copyMut()                 
-pass ─ array.test.wsim » root/env13/test:lastIndexOf()             
-pass ─ array.test.wsim » root/env14/test:set()                     
-pass ─ array.test.wsim » root/env15/test:insert()                  
-pass ─ array.test.wsim » root/env16/test:removeFirst()             
-pass ─ array.test.wsim » root/env17/test:slice()                   
-pass ─ array.test.wsim » root/env2/test:pushAndPop()               
-pass ─ array.test.wsim » root/env3/test:popAt()                    
-pass ─ array.test.wsim » root/env4/test:concatMutArray()           
-pass ─ array.test.wsim » root/env5/test:concatArray()              
-pass ─ array.test.wsim » root/env6/test:contains()                 
-pass ─ array.test.wsim » root/env7/test:indexOf()                  
-pass ─ array.test.wsim » root/env8/test:indexOfArray()             
-pass ─ array.test.wsim » root/env9/test:join()                     
+pass ─ array.test.wsim » root/Default/test:at()                      
+pass ─ array.test.wsim » root/Default/test:concatArray()             
+pass ─ array.test.wsim » root/Default/test:concatMutArray()          
+pass ─ array.test.wsim » root/Default/test:contains()                
+pass ─ array.test.wsim » root/Default/test:copy()                    
+pass ─ array.test.wsim » root/Default/test:copyMut()                 
+pass ─ array.test.wsim » root/Default/test:indexOf()                 
+pass ─ array.test.wsim » root/Default/test:indexOfArray()            
+pass ─ array.test.wsim » root/Default/test:insert()                  
+pass ─ array.test.wsim » root/Default/test:join()                    
+pass ─ array.test.wsim » root/Default/test:joinWithDefaultSeparator()
+pass ─ array.test.wsim » root/Default/test:lastIndexOf()             
+pass ─ array.test.wsim » root/Default/test:length                    
+pass ─ array.test.wsim » root/Default/test:popAt()                   
+pass ─ array.test.wsim » root/Default/test:pushAndPop()              
+pass ─ array.test.wsim » root/Default/test:removeFirst()             
+pass ─ array.test.wsim » root/Default/test:set()                     
+pass ─ array.test.wsim » root/Default/test:slice()                   
 
 Tests 18 passed (18)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/bool.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/bool.test.w_test_sim.md
index e687f9a4465..35e560274b9 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/bool.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/bool.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ bool.test.wsim » root/env0/test:fromJson()
+pass ─ bool.test.wsim » root/Default/test:fromJson()
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/datetime.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/datetime.test.w_test_sim.md
index fe785e9c28d..cd0698467cd 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/datetime.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/datetime.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ datetime.test.wsim » root/env0/test:inflight datetime
+pass ─ datetime.test.wsim » root/Default/test:inflight datetime
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/duration.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/duration.test.w_test_sim.md
index 98968c3f14a..80e284f00f2 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/duration.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/duration.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ duration.test.wsim » root/env0/test:duration
+pass ─ duration.test.wsim » root/Default/test:duration
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/json.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/json.test.w_test_sim.md
index 1ff2de3e9ea..2771f70b2a0 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/json.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/json.test.w_test_sim.md
@@ -2,17 +2,17 @@
 
 ## stdout.log
 ```log
-pass ─ json.test.wsim » root/env0/test:has()                      
-pass ─ json.test.wsim » root/env1/test:get()                      
-pass ─ json.test.wsim » root/env10/test:delete() for MutJson      
-pass ─ json.test.wsim » root/env2/test:getAt()                    
-pass ─ json.test.wsim » root/env3/test:set()                      
-pass ─ json.test.wsim » root/env4/test:setAt()                    
-pass ─ json.test.wsim » root/env5/test:stringify()                
-pass ─ json.test.wsim » root/env6/test:keys(), values(), entries()
-pass ─ json.test.wsim » root/env7/test:parse()                    
-pass ─ json.test.wsim » root/env8/test:tryParse()                 
-pass ─ json.test.wsim » root/env9/test:deepCopy(), deepCopyMut()  
+pass ─ json.test.wsim » root/Default/test:deepCopy(), deepCopyMut()  
+pass ─ json.test.wsim » root/Default/test:delete() for MutJson       
+pass ─ json.test.wsim » root/Default/test:get()                      
+pass ─ json.test.wsim » root/Default/test:getAt()                    
+pass ─ json.test.wsim » root/Default/test:has()                      
+pass ─ json.test.wsim » root/Default/test:keys(), values(), entries()
+pass ─ json.test.wsim » root/Default/test:parse()                    
+pass ─ json.test.wsim » root/Default/test:set()                      
+pass ─ json.test.wsim » root/Default/test:setAt()                    
+pass ─ json.test.wsim » root/Default/test:stringify()                
+pass ─ json.test.wsim » root/Default/test:tryParse()                 
 
 Tests 11 passed (11)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/map.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/map.test.w_test_sim.md
index 76793879ce9..f2d0da83a88 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/map.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/map.test.w_test_sim.md
@@ -2,19 +2,19 @@
 
 ## stdout.log
 ```log
-pass ─ map.test.wsim » root/env0/test:equality  
-pass ─ map.test.wsim » root/env1/test:mutability
-pass ─ map.test.wsim » root/env10/test:clear()  
-pass ─ map.test.wsim » root/env11/test:delete() 
-pass ─ map.test.wsim » root/env12/test:entries()
-pass ─ map.test.wsim » root/env2/test:size()    
-pass ─ map.test.wsim » root/env3/test:get()     
-pass ─ map.test.wsim » root/env4/test:has()     
-pass ─ map.test.wsim » root/env5/test:values()  
-pass ─ map.test.wsim » root/env6/test:keys()    
-pass ─ map.test.wsim » root/env7/test:copyMut() 
-pass ─ map.test.wsim » root/env8/test:copy()    
-pass ─ map.test.wsim » root/env9/test:set()     
+pass ─ map.test.wsim » root/Default/test:clear()   
+pass ─ map.test.wsim » root/Default/test:copy()    
+pass ─ map.test.wsim » root/Default/test:copyMut() 
+pass ─ map.test.wsim » root/Default/test:delete()  
+pass ─ map.test.wsim » root/Default/test:entries() 
+pass ─ map.test.wsim » root/Default/test:equality  
+pass ─ map.test.wsim » root/Default/test:get()     
+pass ─ map.test.wsim » root/Default/test:has()     
+pass ─ map.test.wsim » root/Default/test:keys()    
+pass ─ map.test.wsim » root/Default/test:mutability
+pass ─ map.test.wsim » root/Default/test:set()     
+pass ─ map.test.wsim » root/Default/test:size()    
+pass ─ map.test.wsim » root/Default/test:values()  
 
 Tests 13 passed (13)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/node.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/node.test.w_test_sim.md
index 5da5c20b7fe..b8fbf178f24 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/node.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/node.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ node.test.wsim » root/env0/test:singleton
+pass ─ node.test.wsim » root/Default/test:singleton
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/number.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/number.test.w_test_sim.md
index 48a9fc032c7..311b715478a 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/number.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/number.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ number.test.wsim » root/env0/test:fromJson
-pass ─ number.test.wsim » root/env1/test:fromStr 
+pass ─ number.test.wsim » root/Default/test:fromJson
+pass ─ number.test.wsim » root/Default/test:fromStr 
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/range.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/range.test.w_test_sim.md
index 86701394e5b..b2a119020c2 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/range.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/range.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ range.test.wsim » root/env0/test:ranges work
+pass ─ range.test.wsim » root/Default/test:ranges work
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/regex.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/regex.test.w_test_sim.md
index f84a8cc172b..df3d4048ca5 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/regex.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/regex.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ regex.test.wsim » root/env0/test:regex
+pass ─ regex.test.wsim » root/Default/test:regex
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/set.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/set.test.w_test_sim.md
index e1cc15fbc44..1172793e332 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/set.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/set.test.w_test_sim.md
@@ -2,16 +2,16 @@
 
 ## stdout.log
 ```log
-pass ─ set.test.wsim » root/env0/test:equality  
-pass ─ set.test.wsim » root/env1/test:mutability
-pass ─ set.test.wsim » root/env2/test:size()    
-pass ─ set.test.wsim » root/env3/test:has()     
-pass ─ set.test.wsim » root/env4/test:toArray() 
-pass ─ set.test.wsim » root/env5/test:copyMut() 
-pass ─ set.test.wsim » root/env6/test:add()     
-pass ─ set.test.wsim » root/env7/test:delete()  
-pass ─ set.test.wsim » root/env8/test:clear()   
-pass ─ set.test.wsim » root/env9/test:copy()    
+pass ─ set.test.wsim » root/Default/test:add()     
+pass ─ set.test.wsim » root/Default/test:clear()   
+pass ─ set.test.wsim » root/Default/test:copy()    
+pass ─ set.test.wsim » root/Default/test:copyMut() 
+pass ─ set.test.wsim » root/Default/test:delete()  
+pass ─ set.test.wsim » root/Default/test:equality  
+pass ─ set.test.wsim » root/Default/test:has()     
+pass ─ set.test.wsim » root/Default/test:mutability
+pass ─ set.test.wsim » root/Default/test:size()    
+pass ─ set.test.wsim » root/Default/test:toArray() 
 
 Tests 10 passed (10)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/string.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/string.test.w_test_sim.md
index f7284323c79..135101a6429 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/string.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/string.test.w_test_sim.md
@@ -2,21 +2,21 @@
 
 ## stdout.log
 ```log
-pass ─ string.test.wsim » root/env0/test:fromJson     
-pass ─ string.test.wsim » root/env1/test:length       
-pass ─ string.test.wsim » root/env10/test:substring() 
-pass ─ string.test.wsim » root/env11/test:trim()      
-pass ─ string.test.wsim » root/env12/test:contains()  
-pass ─ string.test.wsim » root/env13/test:replace()   
-pass ─ string.test.wsim » root/env14/test:replaceAll()
-pass ─ string.test.wsim » root/env2/test:at()         
-pass ─ string.test.wsim » root/env3/test:concat()     
-pass ─ string.test.wsim » root/env4/test:endsWith()   
-pass ─ string.test.wsim » root/env5/test:indexOf()    
-pass ─ string.test.wsim » root/env6/test:lowercase()  
-pass ─ string.test.wsim » root/env7/test:uppercase()  
-pass ─ string.test.wsim » root/env8/test:split()      
-pass ─ string.test.wsim » root/env9/test:startsWith() 
+pass ─ string.test.wsim » root/Default/test:at()        
+pass ─ string.test.wsim » root/Default/test:concat()    
+pass ─ string.test.wsim » root/Default/test:contains()  
+pass ─ string.test.wsim » root/Default/test:endsWith()  
+pass ─ string.test.wsim » root/Default/test:fromJson    
+pass ─ string.test.wsim » root/Default/test:indexOf()   
+pass ─ string.test.wsim » root/Default/test:length      
+pass ─ string.test.wsim » root/Default/test:lowercase() 
+pass ─ string.test.wsim » root/Default/test:replace()   
+pass ─ string.test.wsim » root/Default/test:replaceAll()
+pass ─ string.test.wsim » root/Default/test:split()     
+pass ─ string.test.wsim » root/Default/test:startsWith()
+pass ─ string.test.wsim » root/Default/test:substring() 
+pass ─ string.test.wsim » root/Default/test:trim()      
+pass ─ string.test.wsim » root/Default/test:uppercase() 
 
 Tests 15 passed (15)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/struct.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/struct.test.w_test_sim.md
index c424fe82e04..ab20e377168 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/struct.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/std/struct.test.w_test_sim.md
@@ -2,11 +2,11 @@
 
 ## stdout.log
 ```log
-pass ─ struct.test.wsim » root/env0/test:parseJson()           
-pass ─ struct.test.wsim » root/env1/test:tryParseJson()        
-pass ─ struct.test.wsim » root/env2/test:invalid parseJson()   
-pass ─ struct.test.wsim » root/env3/test:invalid tryParseJson()
-pass ─ struct.test.wsim » root/env4/test:valid Json types      
+pass ─ struct.test.wsim » root/Default/test:invalid parseJson()   
+pass ─ struct.test.wsim » root/Default/test:invalid tryParseJson()
+pass ─ struct.test.wsim » root/Default/test:parseJson()           
+pass ─ struct.test.wsim » root/Default/test:tryParseJson()        
+pass ─ struct.test.wsim » root/Default/test:valid Json types      
 
 Tests 5 passed (5)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/aws-topic.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/aws-topic.test.w_test_sim.md
index 3f667d3fa01..bee600bc813 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/aws-topic.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/aws-topic.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ aws-topic.test.wsim » root/env0/test:validates the AWS topic name
+pass ─ aws-topic.test.wsim » root/Default/test:validates the AWS topic name
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/no_blocking.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/no_blocking.test.w_test_sim.md
index 857ae398c05..ab9af449f55 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/no_blocking.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/no_blocking.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ no_blocking.test.wsim » root/env0/test:topic subscribers are invoked without blocking
+pass ─ no_blocking.test.wsim » root/Default/test:topic subscribers are invoked without blocking
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/on_message.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/on_message.test.w_test_sim.md
index 4d51d9ee652..3f600d4c4b5 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/on_message.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/on_message.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ on_message.test.wsim » root/env0/test:onMessage
+pass ─ on_message.test.wsim » root/Default/test:onMessage
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/subscribe-queue.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/subscribe-queue.test.w_test_sim.md
index a7e449bf4e4..f925840157d 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/subscribe-queue.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/subscribe-queue.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ subscribe-queue.test.wsim » root/env0/test:functions and queues receiving messages from the topic
+pass ─ subscribe-queue.test.wsim » root/Default/test:functions and queues receiving messages from the topic
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/variadic-parameter.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/variadic-parameter.test.w_test_sim.md
index 3d25b2d907f..fe43f719ab4 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/variadic-parameter.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/topic/variadic-parameter.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ variadic-parameter.test.wsim » root/env0/test:publish message array to topic
+pass ─ variadic-parameter.test.wsim » root/Default/test:publish message array to topic
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/base64.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/base64.test.w_test_sim.md
index 0cb5fecc777..b915e3139ba 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/base64.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/base64.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ base64.test.wsim » root/env0/test:inflight base64
+pass ─ base64.test.wsim » root/Default/test:inflight base64
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/env.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/env.test.w_test_sim.md
index 30dd87de42f..975844469bf 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/env.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/env.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ env.test.wsim » root/env0/test:use util from inflight
-pass ─ env.test.wsim » root/env1/test:set env from inflight 
+pass ─ env.test.wsim » root/Default/test:set env from inflight 
+pass ─ env.test.wsim » root/Default/test:use util from inflight
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/exec.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/exec.test.w_test_sim.md
index 1ae379cdd0d..8353cad7ca8 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/exec.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/exec.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ exec.test.wsim » root/env0/test:exec()
+pass ─ exec.test.wsim » root/Default/test:exec()
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/nanoid.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/nanoid.test.w_test_sim.md
index c60dbd918c3..2417a880bfb 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/nanoid.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/nanoid.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ nanoid.test.wsim » root/env0/test:inflight nanoid
+pass ─ nanoid.test.wsim » root/Default/test:inflight nanoid
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/os.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/os.test.w_test_sim.md
index 1ce32caca53..12efe72000a 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/os.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/os.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ os.test.wsim » root/env0/test:util.os() inflight
+pass ─ os.test.wsim » root/Default/test:util.os() inflight
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/sha256.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/sha256.test.w_test_sim.md
index 4711e4825dc..5844bf94ad6 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/sha256.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/sha256.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ sha256.test.wsim » root/env0/test:inflight sha256
+pass ─ sha256.test.wsim » root/Default/test:inflight sha256
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/shell.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/shell.test.w_test_sim.md
index 34e551c4a6e..e71f779daf0 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/shell.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/shell.test.w_test_sim.md
@@ -2,12 +2,12 @@
 
 ## stdout.log
 ```log
-pass ─ shell.test.wsim » root/env0/test:shell() with valid command                
-pass ─ shell.test.wsim » root/env1/test:shell() with invalid command              
-pass ─ shell.test.wsim » root/env2/test:shell() with explicit non-zero exit status
-pass ─ shell.test.wsim » root/env3/test:shell() with env option                   
-pass ─ shell.test.wsim » root/env4/test:shell() with inheritEnv option            
-pass ─ shell.test.wsim » root/env5/test:shell() with cwd option                   
+pass ─ shell.test.wsim » root/Default/test:shell() with cwd option                   
+pass ─ shell.test.wsim » root/Default/test:shell() with env option                   
+pass ─ shell.test.wsim » root/Default/test:shell() with explicit non-zero exit status
+pass ─ shell.test.wsim » root/Default/test:shell() with inheritEnv option            
+pass ─ shell.test.wsim » root/Default/test:shell() with invalid command              
+pass ─ shell.test.wsim » root/Default/test:shell() with valid command                
 
 Tests 6 passed (6)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/sleep.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/sleep.test.w_test_sim.md
index 17841ee318c..722883e4a58 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/sleep.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/sleep.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ sleep.test.wsim » root/env0/test:sleep 100 mili seconds
+pass ─ sleep.test.wsim » root/Default/test:sleep 100 mili seconds
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/spawn.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/spawn.test.w_test_sim.md
index 80bbb943061..1af807303e4 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/spawn.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/spawn.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ spawn.test.wsim » root/env0/test:spawn()
+pass ─ spawn.test.wsim » root/Default/test:spawn()
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/uuidv4.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/uuidv4.test.w_test_sim.md
index b92a9292ed0..00193bd111f 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/uuidv4.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/uuidv4.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ uuidv4.test.wsim » root/env0/test:inflight uuidv4
+pass ─ uuidv4.test.wsim » root/Default/test:inflight uuidv4
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/wait-until.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/wait-until.test.w_test_sim.md
index 78fd5318735..3553d21faf5 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/wait-until.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/util/wait-until.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ wait-until.test.wsim » root/env0/test:waitUntil
+pass ─ wait-until.test.wsim » root/Default/test:waitUntil
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/website/aws-website.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/website/aws-website.test.w_test_sim.md
index 14c5dad96d8..fd844fb5c95 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/website/aws-website.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/website/aws-website.test.w_test_sim.md
@@ -3,7 +3,7 @@
 ## stdout.log
 ```log
 [INFO] validates the AWS bucket name | Website server listening on http://<IP>:<PORT>
-pass ─ aws-website.test.wsim » root/env0/test:validates the AWS bucket name
+pass ─ aws-website.test.wsim » root/Default/test:validates the AWS bucket name
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/website/two_websites.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/website/two_websites.test.w_test_sim.md
index 7077d3f9453..da4df844c7f 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/website/two_websites.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/website/two_websites.test.w_test_sim.md
@@ -4,7 +4,7 @@
 ```log
 [INFO] deploying two websites | Website server listening on http://<IP>:<PORT>
 [INFO] deploying two websites | Website server listening on http://<IP>:<PORT>
-pass ─ two_websites.test.wsim » root/env0/test:deploying two websites
+pass ─ two_websites.test.wsim » root/Default/test:deploying two websites
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/sdk_tests/website/website.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/sdk_tests/website/website.test.w_test_sim.md
index f9c7fd383a7..25c2cc4b827 100644
--- a/tools/hangar/__snapshots__/test_corpus/sdk_tests/website/website.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/sdk_tests/website/website.test.w_test_sim.md
@@ -4,8 +4,8 @@
 ```log
 [INFO] access files on the website | Website server listening on http://<IP>:<PORT>
 [INFO] page not found | Website server listening on http://<IP>:<PORT>
-pass ─ website.test.wsim » root/env0/test:access files on the website
-pass ─ website.test.wsim » root/env1/test:page not found             
+pass ─ website.test.wsim » root/Default/test:access files on the website
+pass ─ website.test.wsim » root/Default/test:page not found             
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/anon_function.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/anon_function.test.w_test_sim.md
index f5dcf36dcb0..00b0877250f 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/anon_function.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/anon_function.test.w_test_sim.md
@@ -5,7 +5,7 @@
 1
 2
 3
-pass ─ anon_function.test.wsim » root/env0/test:
+pass ─ anon_function.test.wsim » root/Default/test:
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/api.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/api.test.w_test_sim.md
index 20c82a954e2..729a4b68fb7 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/api.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/api.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ api.test.wsim » root/env0/test:api url
+pass ─ api.test.wsim » root/Default/test:api url
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/api_cors_custom.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/api_cors_custom.test.w_test_sim.md
index 610f10d07de..096ce614e8e 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/api_cors_custom.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/api_cors_custom.test.w_test_sim.md
@@ -2,9 +2,9 @@
 
 ## stdout.log
 ```log
-pass ─ api_cors_custom.test.wsim » root/env0/test:GET --users has cors headers                              
-pass ─ api_cors_custom.test.wsim » root/env1/test:OPTIONS --users has cors headers                          
-pass ─ api_cors_custom.test.wsim » root/env2/test:OPTIONS --users responds with proper headers for requested
+pass ─ api_cors_custom.test.wsim » root/Default/test:GET --users has cors headers                              
+pass ─ api_cors_custom.test.wsim » root/Default/test:OPTIONS --users has cors headers                          
+pass ─ api_cors_custom.test.wsim » root/Default/test:OPTIONS --users responds with proper headers for requested
 
 Tests 3 passed (3)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/api_cors_default.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/api_cors_default.test.w_test_sim.md
index 0fb2c4b733c..6bdc8c8433a 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/api_cors_default.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/api_cors_default.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ api_cors_default.test.wsim » root/env0/test:GET --users has default cors headers    
-pass ─ api_cors_default.test.wsim » root/env1/test:OPTIONS --users has default cors headers
+pass ─ api_cors_default.test.wsim » root/Default/test:GET --users has default cors headers    
+pass ─ api_cors_default.test.wsim » root/Default/test:OPTIONS --users has default cors headers
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/assert.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/assert.test.w_test_sim.md
index b89d691f0b6..aa5ab9308e5 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/assert.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/assert.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ assert.test.wsim » root/env0/test:assert works inflight
+pass ─ assert.test.wsim » root/Default/test:assert works inflight
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/bring_jsii.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/bring_jsii.test.w_test_sim.md
index fc829d60e28..2d9101c41a2 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/bring_jsii.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/bring_jsii.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ bring_jsii.test.wsim » root/env0/test:sayHello
+pass ─ bring_jsii.test.wsim » root/Default/test:sayHello
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/bring_local.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/bring_local.test.w_test_sim.md
index 7dd17b1936c..a8e11350d4f 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/bring_local.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/bring_local.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ bring_local.test.wsim » root/env0/test:add data to store
-pass ─ bring_local.test.wsim » root/env1/test:greet            
+pass ─ bring_local.test.wsim » root/Default/test:add data to store
+pass ─ bring_local.test.wsim » root/Default/test:greet            
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/bring_wing_library.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/bring_wing_library.test.w_test_sim.md
index 9e39299d8b0..742c61116f7 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/bring_wing_library.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/bring_wing_library.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ bring_wing_library.test.wsim » root/env0/test:makeKeyInflight
+pass ─ bring_wing_library.test.wsim » root/Default/test:makeKeyInflight
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/bucket_keys.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/bucket_keys.test.w_test_sim.md
index f2eb3f45b72..6549be503af 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/bucket_keys.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/bucket_keys.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ bucket_keys.test.wsim » root/env0/test:test
+pass ─ bucket_keys.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/call_static_of_myself.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/call_static_of_myself.test.w_test_sim.md
index fcda50b6432..a1114d81069 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/call_static_of_myself.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/call_static_of_myself.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ call_static_of_myself.test.wsim » root/env0/test:test
+pass ─ call_static_of_myself.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/calling_inflight_variants.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/calling_inflight_variants.test.w_test_sim.md
index 92c558b5f51..0e94b8e711f 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/calling_inflight_variants.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/calling_inflight_variants.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ calling_inflight_variants.test.wsim » root/env0/test:calling different types of inflights
+pass ─ calling_inflight_variants.test.wsim » root/Default/test:calling different types of inflights
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/capture_containers.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/capture_containers.test.w_test_sim.md
index 1a6c1aceab0..2dae8bbce6d 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/capture_containers.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/capture_containers.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ capture_containers.test.wsim » root/env0/test:capture_containers
+pass ─ capture_containers.test.wsim » root/Default/test:capture_containers
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/capture_in_binary.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/capture_in_binary.test.w_test_sim.md
index 647d95c01d0..9615e92fa3a 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/capture_in_binary.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/capture_in_binary.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ capture_in_binary.test.wsim » root/env0/test:binary expressions
+pass ─ capture_in_binary.test.wsim » root/Default/test:binary expressions
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/capture_mutables.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/capture_mutables.test.w_test_sim.md
index c119551a667..de84d850b84 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/capture_mutables.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/capture_mutables.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ capture_mutables.test.wsim » root/env0/test:main
+pass ─ capture_mutables.test.wsim » root/Default/test:main
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/capture_reassigable_class_field.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/capture_reassigable_class_field.test.w_test_sim.md
index 0314ae38c62..90aced0d34b 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/capture_reassigable_class_field.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/capture_reassigable_class_field.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ capture_reassigable_class_field.test.wsim » root/env0/test:main
+pass ─ capture_reassigable_class_field.test.wsim » root/Default/test:main
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/capture_reassignable.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/capture_reassignable.test.w_test_sim.md
index 5bc9e343cb0..17f8a87d2ff 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/capture_reassignable.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/capture_reassignable.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ capture_reassignable.test.wsim » root/env0/test:main
+pass ─ capture_reassignable.test.wsim » root/Default/test:main
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/capture_resource_and_data.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/capture_resource_and_data.test.w_test_sim.md
index f48985d7293..27bba308648 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/capture_resource_and_data.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/capture_resource_and_data.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ capture_resource_and_data.test.wsim » root/env0/test:resource and data
+pass ─ capture_resource_and_data.test.wsim » root/Default/test:resource and data
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/capture_resource_with_no_inflight.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/capture_resource_with_no_inflight.test.w_test_sim.md
index 49fb7c629b7..54038a1afea 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/capture_resource_with_no_inflight.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/capture_resource_with_no_inflight.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ capture_resource_with_no_inflight.test.wsim » root/env0/test:test
+pass ─ capture_resource_with_no_inflight.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/capture_tokens.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/capture_tokens.test.w_test_sim.md
index 0d22745ac8b..934d88ca695 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/capture_tokens.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/capture_tokens.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ capture_tokens.test.wsim » root/env0/test:inflight class  
-pass ─ capture_tokens.test.wsim » root/env1/test:inflight globals
+pass ─ capture_tokens.test.wsim » root/Default/test:inflight class  
+pass ─ capture_tokens.test.wsim » root/Default/test:inflight globals
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/chaining_macros.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/chaining_macros.test.w_test_sim.md
index 3d2b4a8b336..ccff569ea45 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/chaining_macros.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/chaining_macros.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ chaining_macros.test.wsim » root/env0/test:optional chaining macros
-pass ─ chaining_macros.test.wsim » root/env1/test:nesting and chaining    
+pass ─ chaining_macros.test.wsim » root/Default/test:nesting and chaining    
+pass ─ chaining_macros.test.wsim » root/Default/test:optional chaining macros
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/class.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/class.test.w_test_sim.md
index adce05065dc..671dd3f9b53 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/class.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/class.test.w_test_sim.md
@@ -2,11 +2,11 @@
 
 ## stdout.log
 ```log
-pass ─ class.test.wsim » root/env0/test:inflight classes with no ctor or ctor args 
-pass ─ class.test.wsim » root/env1/test:access inflight field                      
-pass ─ class.test.wsim » root/env2/test:check derived class instance variables     
-pass ─ class.test.wsim » root/env3/test:devived class init body happens after super
-pass ─ class.test.wsim » root/env4/test:inflight super constructor                 
+pass ─ class.test.wsim » root/Default/test:access inflight field                      
+pass ─ class.test.wsim » root/Default/test:check derived class instance variables     
+pass ─ class.test.wsim » root/Default/test:devived class init body happens after super
+pass ─ class.test.wsim » root/Default/test:inflight classes with no ctor or ctor args 
+pass ─ class.test.wsim » root/Default/test:inflight super constructor                 
 
 Tests 5 passed (5)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/closure_class.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/closure_class.test.w_test_sim.md
index 6dbc1097b61..37c43bb87f9 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/closure_class.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/closure_class.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ closure_class.test.wsim » root/env0/test:test
+pass ─ closure_class.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/construct-base.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/construct-base.test.w_test_sim.md
index 11fbcf2067e..fb95dfaf3a0 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/construct-base.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/construct-base.test.w_test_sim.md
@@ -3,10 +3,10 @@
 ## stdout.log
 ```log
 my id is WingResource
-path of sqs.queue: root/env0/SqsQueue
-path of wing resource: root/env0/WingResource
+path of sqs.queue: root/Default/SqsQueue
+path of wing resource: root/Default/WingResource
 display name of wing resource: no display name
-root/env0/WingResource
+root/Default/WingResource
 pass ─ construct-base.test.wsim (no tests)
 
 Tests 1 passed (1)
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/deep_equality.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/deep_equality.test.w_test_sim.md
index 8e36bc18d3e..93cd925e773 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/deep_equality.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/deep_equality.test.w_test_sim.md
@@ -2,19 +2,19 @@
 
 ## stdout.log
 ```log
-pass ─ deep_equality.test.wsim » root/env0/test:Primitive types with the same value  
-pass ─ deep_equality.test.wsim » root/env1/test:Primitive types with different values
-pass ─ deep_equality.test.wsim » root/env10/test:Array with different values         
-pass ─ deep_equality.test.wsim » root/env11/test:Struct with the same value          
-pass ─ deep_equality.test.wsim » root/env12/test:Struct with different values        
-pass ─ deep_equality.test.wsim » root/env2/test:Json with the same value             
-pass ─ deep_equality.test.wsim » root/env3/test:Json with different values           
-pass ─ deep_equality.test.wsim » root/env4/test:Json.values equality                 
-pass ─ deep_equality.test.wsim » root/env5/test:Set types with the same value        
-pass ─ deep_equality.test.wsim » root/env6/test:Set types with different values      
-pass ─ deep_equality.test.wsim » root/env7/test:Map with the same value              
-pass ─ deep_equality.test.wsim » root/env8/test:Map with different values            
-pass ─ deep_equality.test.wsim » root/env9/test:Array with the same value            
+pass ─ deep_equality.test.wsim » root/Default/test:Array with different values          
+pass ─ deep_equality.test.wsim » root/Default/test:Array with the same value            
+pass ─ deep_equality.test.wsim » root/Default/test:Json with different values           
+pass ─ deep_equality.test.wsim » root/Default/test:Json with the same value             
+pass ─ deep_equality.test.wsim » root/Default/test:Json.values equality                 
+pass ─ deep_equality.test.wsim » root/Default/test:Map with different values            
+pass ─ deep_equality.test.wsim » root/Default/test:Map with the same value              
+pass ─ deep_equality.test.wsim » root/Default/test:Primitive types with different values
+pass ─ deep_equality.test.wsim » root/Default/test:Primitive types with the same value  
+pass ─ deep_equality.test.wsim » root/Default/test:Set types with different values      
+pass ─ deep_equality.test.wsim » root/Default/test:Set types with the same value        
+pass ─ deep_equality.test.wsim » root/Default/test:Struct with different values         
+pass ─ deep_equality.test.wsim » root/Default/test:Struct with the same value           
 
 Tests 13 passed (13)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/double_reference.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/double_reference.test.w_test_sim.md
index c32554d087a..612d1485d7d 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/double_reference.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/double_reference.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ double_reference.test.wsim » root/env0/test:hello
+pass ─ double_reference.test.wsim » root/Default/test:hello
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/doubler.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/doubler.test.w_test_sim.md
index e70f843f090..2d029eab5b6 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/doubler.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/doubler.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ doubler.test.wsim » root/env0/test:f(2) == 8
+pass ─ doubler.test.wsim » root/Default/test:f(2) == 8
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/enums.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/enums.test.w_test_sim.md
index acf4b2e4fc7..57f7fa778b3 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/enums.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/enums.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ enums.test.wsim » root/env0/test:inflight      
-pass ─ enums.test.wsim » root/env1/test:toStr inflight
+pass ─ enums.test.wsim » root/Default/test:inflight      
+pass ─ enums.test.wsim » root/Default/test:toStr inflight
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/explicit_lift_qualification.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/explicit_lift_qualification.test.w_test_sim.md
index fae9212b66f..ef39b5ebc1c 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/explicit_lift_qualification.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/explicit_lift_qualification.test.w_test_sim.md
@@ -2,9 +2,9 @@
 
 ## stdout.log
 ```log
-pass ─ explicit_lift_qualification.test.wsim » root/env0/test:explicit method lift qualification   
-pass ─ explicit_lift_qualification.test.wsim » root/env1/test:explicit closure lift qualification  
-pass ─ explicit_lift_qualification.test.wsim » root/env2/test:explicit interface lift qualification
+pass ─ explicit_lift_qualification.test.wsim » root/Default/test:explicit closure lift qualification  
+pass ─ explicit_lift_qualification.test.wsim » root/Default/test:explicit interface lift qualification
+pass ─ explicit_lift_qualification.test.wsim » root/Default/test:explicit method lift qualification   
 
 Tests 3 passed (3)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/expressions_string_interpolation.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/expressions_string_interpolation.test.w_test_sim.md
index abad0b57bc2..051cc85df8b 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/expressions_string_interpolation.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/expressions_string_interpolation.test.w_test_sim.md
@@ -5,7 +5,7 @@
 {1+1} 1
 a non { { {interpolated } } } strin{ g }
 this is 'a non { { {interpolated } } } strin{ g }'
-pass ─ expressions_string_interpolation.test.wsim » root/env0/test:str interpolation with lifted expr
+pass ─ expressions_string_interpolation.test.wsim » root/Default/test:str interpolation with lifted expr
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/extend_counter.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/extend_counter.test.w_test_sim.md
index 9a78c1dbbdf..881b1b27100 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/extend_counter.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/extend_counter.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ extend_counter.test.wsim » root/env0/test:counter works
+pass ─ extend_counter.test.wsim » root/Default/test:counter works
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/extern_implementation.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/extern_implementation.test.w_test_sim.md
index dbabcbf6d8e..f4bef1d97d6 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/extern_implementation.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/extern_implementation.test.w_test_sim.md
@@ -3,8 +3,8 @@
 ## stdout.log
 ```log
 [INFO] console | printing hey there
-pass ─ extern_implementation.test.wsim » root/env0/test:call   
-pass ─ extern_implementation.test.wsim » root/env1/test:console
+pass ─ extern_implementation.test.wsim » root/Default/test:call   
+pass ─ extern_implementation.test.wsim » root/Default/test:console
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/function_returns_function.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/function_returns_function.test.w_test_sim.md
index 0b202809661..fece7e8a2ad 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/function_returns_function.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/function_returns_function.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ function_returns_function.test.wsim » root/env0/test:inflight functions can return other inflight functions
+pass ─ function_returns_function.test.wsim » root/Default/test:inflight functions can return other inflight functions
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/impl_interface.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/impl_interface.test.w_test_sim.md
index b71e90a3214..db36844e3a2 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/impl_interface.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/impl_interface.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ impl_interface.test.wsim » root/env0/test:can call inherited inflight interface method
+pass ─ impl_interface.test.wsim » root/Default/test:can call inherited inflight interface method
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_capture_static.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_capture_static.test.w_test_sim.md
index a5a855d700f..657b9c4519a 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_capture_static.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_capture_static.test.w_test_sim.md
@@ -3,10 +3,10 @@
 ## stdout.log
 ```log
 [INFO] call static method of a namespaced type | WING_TARGET=sim
-pass ─ inflight_capture_static.test.wsim » root/env0/test:call static method of preflight              
-pass ─ inflight_capture_static.test.wsim » root/env1/test:call static method of an outer inflight class
-pass ─ inflight_capture_static.test.wsim » root/env2/test:call static method of an inner inflight class
-pass ─ inflight_capture_static.test.wsim » root/env3/test:call static method of a namespaced type      
+pass ─ inflight_capture_static.test.wsim » root/Default/test:call static method of a namespaced type      
+pass ─ inflight_capture_static.test.wsim » root/Default/test:call static method of an inner inflight class
+pass ─ inflight_capture_static.test.wsim » root/Default/test:call static method of an outer inflight class
+pass ─ inflight_capture_static.test.wsim » root/Default/test:call static method of preflight              
 
 Tests 4 passed (4)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_as_struct_members.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_as_struct_members.test.w_test_sim.md
index f871a46688c..7cecf6650ca 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_as_struct_members.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_as_struct_members.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ inflight_class_as_struct_members.test.wsim » root/env0/test:test
+pass ─ inflight_class_as_struct_members.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_capture_const.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_capture_const.test.w_test_sim.md
index 19f28bbfc1b..7fee05d7caa 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_capture_const.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_capture_const.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ inflight_class_capture_const.test.wsim » root/env0/test:inflight class captures const
+pass ─ inflight_class_capture_const.test.wsim » root/Default/test:inflight class captures const
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_capture_preflight_object.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_capture_preflight_object.test.w_test_sim.md
index e7220befa0b..87058926464 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_capture_preflight_object.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_capture_preflight_object.test.w_test_sim.md
@@ -2,11 +2,11 @@
 
 ## stdout.log
 ```log
-pass ─ inflight_class_capture_preflight_object.test.wsim » root/env0/test:inflight class captures preflight resource               
-pass ─ inflight_class_capture_preflight_object.test.wsim » root/env1/test:inflight class type captures preflight resource          
-pass ─ inflight_class_capture_preflight_object.test.wsim » root/env2/test:inflight class qualified without explicit reference      
-pass ─ inflight_class_capture_preflight_object.test.wsim » root/env3/test:inflight class defined inflight captures preflight object
-pass ─ inflight_class_capture_preflight_object.test.wsim » root/env4/test:bring inflight class from subdir                         
+pass ─ inflight_class_capture_preflight_object.test.wsim » root/Default/test:bring inflight class from subdir                         
+pass ─ inflight_class_capture_preflight_object.test.wsim » root/Default/test:inflight class captures preflight resource               
+pass ─ inflight_class_capture_preflight_object.test.wsim » root/Default/test:inflight class defined inflight captures preflight object
+pass ─ inflight_class_capture_preflight_object.test.wsim » root/Default/test:inflight class qualified without explicit reference      
+pass ─ inflight_class_capture_preflight_object.test.wsim » root/Default/test:inflight class type captures preflight resource          
 
 Tests 5 passed (5)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_definitions.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_definitions.test.w_test_sim.md
index ad602343b8b..e7969a3e7e6 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_definitions.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_definitions.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ inflight_class_definitions.test.wsim » root/env0/test:test
+pass ─ inflight_class_definitions.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_inner_capture_mutable.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_inner_capture_mutable.test.w_test_sim.md
index 8ccb923a446..2f8f4a92a1f 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_inner_capture_mutable.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_inner_capture_mutable.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ inflight_class_inner_capture_mutable.test.wsim » root/env0/test:inner inflight class capture immutable
+pass ─ inflight_class_inner_capture_mutable.test.wsim » root/Default/test:inner inflight class capture immutable
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_inside_inflight_closure.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_inside_inflight_closure.test.w_test_sim.md
index ca111c882f6..5a5b8d02a5b 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_inside_inflight_closure.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_inside_inflight_closure.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ inflight_class_inside_inflight_closure.test.wsim » root/env0/test:it works                                           
-pass ─ inflight_class_inside_inflight_closure.test.wsim » root/env1/test:inflight class inside closure captures from closure
+pass ─ inflight_class_inside_inflight_closure.test.wsim » root/Default/test:inflight class inside closure captures from closure
+pass ─ inflight_class_inside_inflight_closure.test.wsim » root/Default/test:it works                                           
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_outside_inflight_closure.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_outside_inflight_closure.test.w_test_sim.md
index 2ce3bcd566e..bff441b02f8 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_outside_inflight_closure.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_outside_inflight_closure.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ inflight_class_outside_inflight_closure.test.wsim » root/env0/test:inflight class outside inflight closure
+pass ─ inflight_class_outside_inflight_closure.test.wsim » root/Default/test:inflight class outside inflight closure
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_structural_interace_handler.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_structural_interace_handler.test.w_test_sim.md
index 916e37f5c55..aa186e3e9e3 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_structural_interace_handler.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_structural_interace_handler.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ inflight_class_structural_interace_handler.test.wsim » root/env0/test:structure interface types for 'handle'
+pass ─ inflight_class_structural_interace_handler.test.wsim » root/Default/test:structure interface types for 'handle'
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_without_init.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_without_init.test.w_test_sim.md
index 77ccf8e19df..a3b7c03e65c 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_without_init.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_class_without_init.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ inflight_class_without_init.test.wsim » root/env0/test:inflight class without init
+pass ─ inflight_class_without_init.test.wsim » root/Default/test:inflight class without init
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_closure_as_super_param.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_closure_as_super_param.test.w_test_sim.md
index 9c4b92869cc..2290e3c0c37 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_closure_as_super_param.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_closure_as_super_param.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ inflight_closure_as_super_param.test.wsim » root/env0/test:boom!
+pass ─ inflight_closure_as_super_param.test.wsim » root/Default/test:boom!
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_closure_autoid.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_closure_autoid.test.w_test_sim.md
index f7efd24dd97..59ec6cffb70 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_closure_autoid.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_closure_autoid.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ inflight_closure_autoid.test.wsim » root/env0/test:inflight closure auto id
+pass ─ inflight_closure_autoid.test.wsim » root/Default/test:inflight closure auto id
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_handler_singleton.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_handler_singleton.test.w_test_sim.md
index ed5a765c34e..9940d638b5a 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_handler_singleton.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_handler_singleton.test.w_test_sim.md
@@ -3,8 +3,8 @@
 ## stdout.log
 ```log
 [INFO] single instance of Foo | client has been reused
-pass ─ inflight_handler_singleton.test.wsim » root/env0/test:single instance of Foo                              
-pass ─ inflight_handler_singleton.test.wsim » root/env1/test:Foo state is not shared between function invocations
+pass ─ inflight_handler_singleton.test.wsim » root/Default/test:Foo state is not shared between function invocations
+pass ─ inflight_handler_singleton.test.wsim » root/Default/test:single instance of Foo                              
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflight_init.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflight_init.test.w_test_sim.md
index ae07d39cff1..062c5ebeb98 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflight_init.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflight_init.test.w_test_sim.md
@@ -2,10 +2,10 @@
 
 ## stdout.log
 ```log
-pass ─ inflight_init.test.wsim » root/env0/test:inflight class init                         
-pass ─ inflight_init.test.wsim » root/env1/test:inflight calls parent's init                
-pass ─ inflight_init.test.wsim » root/env2/test:inflight calls parent's init when non exists
-pass ─ inflight_init.test.wsim » root/env3/test:inflight class inherits form JSII class     
+pass ─ inflight_init.test.wsim » root/Default/test:inflight calls parent's init                
+pass ─ inflight_init.test.wsim » root/Default/test:inflight calls parent's init when non exists
+pass ─ inflight_init.test.wsim » root/Default/test:inflight class inherits form JSII class     
+pass ─ inflight_init.test.wsim » root/Default/test:inflight class init                         
 
 Tests 4 passed (4)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inflights_calling_inflights.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inflights_calling_inflights.test.w_test_sim.md
index 5e802771ac0..2bade09456c 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inflights_calling_inflights.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inflights_calling_inflights.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ inflights_calling_inflights.test.wsim » root/env0/test:inflights can call other inflights 
-pass ─ inflights_calling_inflights.test.wsim » root/env1/test:variable can be an inflight closure
+pass ─ inflights_calling_inflights.test.wsim » root/Default/test:inflights can call other inflights 
+pass ─ inflights_calling_inflights.test.wsim » root/Default/test:variable can be an inflight closure
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inherit_stdlib_class.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inherit_stdlib_class.test.w_test_sim.md
index 377ace841f2..7c36db08d5d 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inherit_stdlib_class.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inherit_stdlib_class.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ inherit_stdlib_class.test.wsim » root/env0/test:can inherit std lib preflight class
+pass ─ inherit_stdlib_class.test.wsim » root/Default/test:can inherit std lib preflight class
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/inheritance_class_inflight.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/inheritance_class_inflight.test.w_test_sim.md
index 73fc2965a51..7ff44a1d432 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/inheritance_class_inflight.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/inheritance_class_inflight.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ inheritance_class_inflight.test.wsim » root/env0/test:class inheritence
+pass ─ inheritance_class_inflight.test.wsim » root/Default/test:class inheritence
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/intrinsics.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/intrinsics.test.w_test_sim.md
index 9b44345163e..77f3dc660bb 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/intrinsics.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/intrinsics.test.w_test_sim.md
@@ -6,9 +6,9 @@
 [INFO] invoke inflight function | [ 1, 2, 3 ]
 [INFO] invoke inflight function | "message" should be "message"
 [INFO] invoke inflight function | [ 1, 2, 3 ]
-pass ─ intrinsics.test.wsim » root/env0/test:invoke default function 
-pass ─ intrinsics.test.wsim » root/env1/test:invoke inflight function
-pass ─ intrinsics.test.wsim » root/env2/test:invoke default with lift
+pass ─ intrinsics.test.wsim » root/Default/test:invoke default function 
+pass ─ intrinsics.test.wsim » root/Default/test:invoke default with lift
+pass ─ intrinsics.test.wsim » root/Default/test:invoke inflight function
 
 Tests 3 passed (3)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/issue_2889.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/issue_2889.test.w_test_sim.md
index 8bdd9f6e875..1cdb26b86b5 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/issue_2889.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/issue_2889.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ issue_2889.test.wsim » root/env0/test:api should return a valid stringified json
+pass ─ issue_2889.test.wsim » root/Default/test:api should return a valid stringified json
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/json_bucket.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/json_bucket.test.w_test_sim.md
index 75aa22c20bc..c69a41f8237 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/json_bucket.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/json_bucket.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ json_bucket.test.wsim » root/env0/test:put
+pass ─ json_bucket.test.wsim » root/Default/test:put
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/json_static.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/json_static.test.w_test_sim.md
index 6817855e73c..3cb7f5585b2 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/json_static.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/json_static.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ json_static.test.wsim » root/env0/test:Access Json static inflight
-pass ─ json_static.test.wsim » root/env1/test:has key or not             
+pass ─ json_static.test.wsim » root/Default/test:Access Json static inflight
+pass ─ json_static.test.wsim » root/Default/test:has key or not             
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/lift_expr_with_this.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/lift_expr_with_this.test.w_test_sim.md
index 9df490183f6..d071bd0c249 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/lift_expr_with_this.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/lift_expr_with_this.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ lift_expr_with_this.test.wsim » root/env0/test:test
+pass ─ lift_expr_with_this.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/lift_inflight_closure_collection.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/lift_inflight_closure_collection.test.w_test_sim.md
index 7f3b19aee57..b06e5f88342 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/lift_inflight_closure_collection.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/lift_inflight_closure_collection.test.w_test_sim.md
@@ -2,10 +2,10 @@
 
 ## stdout.log
 ```log
-pass ─ lift_inflight_closure_collection.test.wsim » root/env0/test:lift closure array                
-pass ─ lift_inflight_closure_collection.test.wsim » root/env1/test:lift closure map                  
-pass ─ lift_inflight_closure_collection.test.wsim » root/env2/test:lift closure set                  
-pass ─ lift_inflight_closure_collection.test.wsim » root/env3/test:lift closure in complex collection
+pass ─ lift_inflight_closure_collection.test.wsim » root/Default/test:lift closure array                
+pass ─ lift_inflight_closure_collection.test.wsim » root/Default/test:lift closure in complex collection
+pass ─ lift_inflight_closure_collection.test.wsim » root/Default/test:lift closure map                  
+pass ─ lift_inflight_closure_collection.test.wsim » root/Default/test:lift closure set                  
 
 Tests 4 passed (4)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/lift_inflight_closure_returning_object_issue6501.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/lift_inflight_closure_returning_object_issue6501.test.w_test_sim.md
index 751766c54f1..fbad2bc615a 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/lift_inflight_closure_returning_object_issue6501.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/lift_inflight_closure_returning_object_issue6501.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ lift_inflight_closure_returning_object_issue6501.test.wsim » root/env0/test:test qualify closure returning an inflight object
-pass ─ lift_inflight_closure_returning_object_issue6501.test.wsim » root/env1/test:test qualify closure returning a preflight object
+pass ─ lift_inflight_closure_returning_object_issue6501.test.wsim » root/Default/test:test qualify closure returning a preflight object
+pass ─ lift_inflight_closure_returning_object_issue6501.test.wsim » root/Default/test:test qualify closure returning an inflight object
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/lift_parent_fields.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/lift_parent_fields.test.w_test_sim.md
index 5dfbba30923..bcfb56bf84b 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/lift_parent_fields.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/lift_parent_fields.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ lift_parent_fields.test.wsim » root/env0/test:test
+pass ─ lift_parent_fields.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/lift_redefinition.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/lift_redefinition.test.w_test_sim.md
index 8b9912958b7..7e3ce1bb449 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/lift_redefinition.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/lift_redefinition.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ lift_redefinition.test.wsim » root/env0/test:test
+pass ─ lift_redefinition.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/lift_shared_resource.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/lift_shared_resource.test.w_test_sim.md
index 4ba3201c7a0..35a06beabdf 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/lift_shared_resource.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/lift_shared_resource.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ lift_shared_resource.test.wsim » root/env0/test:call endpoint
+pass ─ lift_shared_resource.test.wsim » root/Default/test:call endpoint
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/lift_this.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/lift_this.test.w_test_sim.md
index 45293518b57..790b5effa0e 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/lift_this.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/lift_this.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ lift_this.test.wsim » root/env0/test:test
+pass ─ lift_this.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/lift_via_closure.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/lift_via_closure.test.w_test_sim.md
index fb9d3ab8cde..72e95ad03a1 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/lift_via_closure.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/lift_via_closure.test.w_test_sim.md
@@ -4,8 +4,8 @@
 ```log
 [INFO] call non-synthetic closure as a function | handle called
 [INFO] call non-synthetic closure as a function | putFile called
-pass ─ lift_via_closure.test.wsim » root/env0/test:call synthetic closure class as a function
-pass ─ lift_via_closure.test.wsim » root/env1/test:call non-synthetic closure as a function  
+pass ─ lift_via_closure.test.wsim » root/Default/test:call non-synthetic closure as a function  
+pass ─ lift_via_closure.test.wsim » root/Default/test:call synthetic closure class as a function
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/lift_via_closure_explicit.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/lift_via_closure_explicit.test.w_test_sim.md
index 342e666f018..61bdd2c79dc 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/lift_via_closure_explicit.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/lift_via_closure_explicit.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ lift_via_closure_explicit.test.wsim » root/env0/test:test
+pass ─ lift_via_closure_explicit.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/lift_weird_order.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/lift_weird_order.test.w_test_sim.md
index 823fe122e5f..320700748f1 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/lift_weird_order.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/lift_weird_order.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ lift_weird_order.test.wsim » root/env0/test:something
+pass ─ lift_weird_order.test.wsim » root/Default/test:something
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/lift_with_phase_ind.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/lift_with_phase_ind.test.w_test_sim.md
index 36565f668af..a277fffc312 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/lift_with_phase_ind.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/lift_with_phase_ind.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ lift_with_phase_ind.test.wsim » root/env0/test:Use phase independent methods on lifted object
+pass ─ lift_with_phase_ind.test.wsim » root/Default/test:Use phase independent methods on lifted object
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/map_entries.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/map_entries.test.w_test_sim.md
index 43d97bb3ef1..ee9a6623ce1 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/map_entries.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/map_entries.test.w_test_sim.md
@@ -2,10 +2,10 @@
 
 ## stdout.log
 ```log
-pass ─ map_entries.test.wsim » root/env0/test:check if map has entries                     
-pass ─ map_entries.test.wsim » root/env1/test:get value from map                           
-pass ─ map_entries.test.wsim » root/env2/test:iterate map using entries() method           
-pass ─ map_entries.test.wsim » root/env3/test:check entries() when map has multiple entries
+pass ─ map_entries.test.wsim » root/Default/test:check entries() when map has multiple entries
+pass ─ map_entries.test.wsim » root/Default/test:check if map has entries                     
+pass ─ map_entries.test.wsim » root/Default/test:get value from map                           
+pass ─ map_entries.test.wsim » root/Default/test:iterate map using entries() method           
 
 Tests 4 passed (4)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/mutation_after_class_init.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/mutation_after_class_init.test.w_test_sim.md
index 51c14388605..41abbe033bb 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/mutation_after_class_init.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/mutation_after_class_init.test.w_test_sim.md
@@ -3,7 +3,7 @@
 ## stdout.log
 ```log
 [INFO] hi | received message1
-pass ─ mutation_after_class_init.test.wsim » root/env0/test:hi
+pass ─ mutation_after_class_init.test.wsim » root/Default/test:hi
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/new_in_static.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/new_in_static.test.w_test_sim.md
index 9e0aba51e6b..401e0cdc2f6 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/new_in_static.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/new_in_static.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ new_in_static.test.wsim » root/env0/test:play with buckets
+pass ─ new_in_static.test.wsim » root/Default/test:play with buckets
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/nil.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/nil.test.w_test_sim.md
index 3488992d6b3..aeb52a76a9c 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/nil.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/nil.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ nil.test.wsim » root/env0/test:nil return                
-pass ─ nil.test.wsim » root/env1/test:optional instance variable
+pass ─ nil.test.wsim » root/Default/test:nil return                
+pass ─ nil.test.wsim » root/Default/test:optional instance variable
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/on_lift.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/on_lift.test.w_test_sim.md
index 8aebecebc89..4b86c0b36ea 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/on_lift.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/on_lift.test.w_test_sim.md
@@ -4,7 +4,7 @@
 ```log
 [INFO] onLift and onLiftType allow capabilities to be granted to inflight hosts | I'm expecting ABC to be set
 [INFO] onLift and onLiftType allow capabilities to be granted to inflight hosts | I'm expecting XYZ to be set
-pass ─ on_lift.test.wsim » root/env0/test:onLift and onLiftType allow capabilities to be granted to inflight hosts
+pass ─ on_lift.test.wsim » root/Default/test:onLift and onLiftType allow capabilities to be granted to inflight hosts
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/optionals.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/optionals.test.w_test_sim.md
index b834cd3b8cc..f04bce59cba 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/optionals.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/optionals.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ optionals.test.wsim » root/env0/test:t
+pass ─ optionals.test.wsim » root/Default/test:t
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/phase_independent_method_on_string.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/phase_independent_method_on_string.test.w_test_sim.md
index 44582d5dfaf..bb8c4dfbdfb 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/phase_independent_method_on_string.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/phase_independent_method_on_string.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ phase_independent_method_on_string.test.wsim » root/env0/test:phase independent method on string evaluated inflight
+pass ─ phase_independent_method_on_string.test.wsim » root/Default/test:phase independent method on string evaluated inflight
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/print.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/print.test.w_test_sim.md
index f1b42daae64..b60c5f0292f 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/print.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/print.test.w_test_sim.md
@@ -4,14 +4,12 @@
 ```log
 preflight log
 start end
-preflight log
-start end
 [INFO] log1 | inflight log 1.1
 [INFO] log1 | inflight log 1.2
 [INFO] log2 | inflight log 2.1
 [INFO] log2 | inflight log 2.2
-pass ─ print.test.wsim » root/env0/test:log1
-pass ─ print.test.wsim » root/env1/test:log2
+pass ─ print.test.wsim » root/Default/test:log1
+pass ─ print.test.wsim » root/Default/test:log2
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/resource.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/resource.test.w_test_sim.md
index 18104bec687..3b08d7fdfc0 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/resource.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/resource.test.w_test_sim.md
@@ -3,8 +3,8 @@
 ## stdout.log
 ```log
 [INFO] test | counter is: 201
-pass ─ resource.test.wsim » root/env0/test:test             
-pass ─ resource.test.wsim » root/env1/test:dependency cycles
+pass ─ resource.test.wsim » root/Default/test:dependency cycles
+pass ─ resource.test.wsim » root/Default/test:test             
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/resource_call_static.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/resource_call_static.test.w_test_sim.md
index 0a9ec8d0fc2..8605e9a589b 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/resource_call_static.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/resource_call_static.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ resource_call_static.test.wsim » root/env0/test:access cloud resource through static methods only
+pass ─ resource_call_static.test.wsim » root/Default/test:access cloud resource through static methods only
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/resource_captures.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/resource_captures.test.w_test_sim.md
index 56369191ec2..76c534b4f73 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/resource_captures.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/resource_captures.test.w_test_sim.md
@@ -5,7 +5,7 @@
 [INFO] test | array.len=3
 [INFO] test | field=hello!
 [INFO] test | this.another.first.myResource:myString
-pass ─ resource_captures.test.wsim » root/env0/test:test
+pass ─ resource_captures.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/resource_captures_globals.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/resource_captures_globals.test.w_test_sim.md
index 64ed0d891a8..d7ff5fe5725 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/resource_captures_globals.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/resource_captures_globals.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ resource_captures_globals.test.wsim » root/env0/test:test                                             
-pass ─ resource_captures_globals.test.wsim » root/env1/test:access cloud resource through static methods only
+pass ─ resource_captures_globals.test.wsim » root/Default/test:access cloud resource through static methods only
+pass ─ resource_captures_globals.test.wsim » root/Default/test:test                                             
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/rootid.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/rootid.test.w_test_sim.md
index 1aa2c9b25a4..91f7715496f 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/rootid.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/rootid.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ rootid.test.wsim » root/env0/test:root id
+pass ─ rootid.test.wsim » root/Default/test:root id
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/shadowing.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/shadowing.test.w_test_sim.md
index 3120eb6a40a..2c57bd6ce80 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/shadowing.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/shadowing.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ shadowing.test.wsim » root/env0/test:capture shadow interaction
+pass ─ shadowing.test.wsim » root/Default/test:capture shadow interaction
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/statements_if.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/statements_if.test.w_test_sim.md
index bcbffd2255f..3eed7eec893 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/statements_if.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/statements_if.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ statements_if.test.wsim » root/env0/test:test
+pass ─ statements_if.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/static_members.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/static_members.test.w_test_sim.md
index dfd4a07d794..2a23ccb8c65 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/static_members.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/static_members.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ static_members.test.wsim » root/env0/test:test
+pass ─ static_members.test.wsim » root/Default/test:test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/std_string.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/std_string.test.w_test_sim.md
index ecf64aece0e..c34e88c19f9 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/std_string.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/std_string.test.w_test_sim.md
@@ -5,7 +5,7 @@
 [INFO] string | index of "s" in s1 is 0
 [INFO] string | string
 [INFO] string | some strings are immutable
-pass ─ std_string.test.wsim » root/env0/test:string
+pass ─ std_string.test.wsim » root/Default/test:string
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/struct_from_json.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/struct_from_json.test.w_test_sim.md
index f00330424d9..69ab327e28c 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/struct_from_json.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/struct_from_json.test.w_test_sim.md
@@ -2,11 +2,11 @@
 
 ## stdout.log
 ```log
-pass ─ struct_from_json.test.wsim » root/env0/test:inflight jsii struct conversion
-pass ─ struct_from_json.test.wsim » root/env1/test:flight school student :)       
-pass ─ struct_from_json.test.wsim » root/env2/test:lifting a student              
-pass ─ struct_from_json.test.wsim » root/env3/test:inflight schema usage          
-pass ─ struct_from_json.test.wsim » root/env4/test:unsafe flight                  
+pass ─ struct_from_json.test.wsim » root/Default/test:flight school student :)       
+pass ─ struct_from_json.test.wsim » root/Default/test:inflight jsii struct conversion
+pass ─ struct_from_json.test.wsim » root/Default/test:inflight schema usage          
+pass ─ struct_from_json.test.wsim » root/Default/test:lifting a student              
+pass ─ struct_from_json.test.wsim » root/Default/test:unsafe flight                  
 
 Tests 5 passed (5)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/structs.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/structs.test.w_test_sim.md
index 02ca8cffbb9..20a4f045ffe 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/structs.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/structs.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ structs.test.wsim » root/env0/test:struct definitions are phase independant
+pass ─ structs.test.wsim » root/Default/test:struct definitions are phase independant
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/super_call.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/super_call.test.w_test_sim.md
index 0c804d97d9d..60a02c02d9b 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/super_call.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/super_call.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ super_call.test.wsim » root/env0/test:super call inflight                
-pass ─ super_call.test.wsim » root/env1/test:super call sets binding permissions
+pass ─ super_call.test.wsim » root/Default/test:super call inflight                
+pass ─ super_call.test.wsim » root/Default/test:super call sets binding permissions
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/symbol_shadow.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/symbol_shadow.test.w_test_sim.md
index a4846ce4cef..85d0fa2bda2 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/symbol_shadow.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/symbol_shadow.test.w_test_sim.md
@@ -2,10 +2,10 @@
 
 ## stdout.log
 ```log
-pass ─ symbol_shadow.test.wsim » root/env0/test:inflight nested should not capture the shadowed var       
-pass ─ symbol_shadow.test.wsim » root/env1/A/test:inflight in resource should capture the right scoped var
-pass ─ symbol_shadow.test.wsim » root/env2/test:inflight on top should capture top                        
-pass ─ symbol_shadow.test.wsim » root/env3/test:insideInflight should capture the right scope             
+pass ─ symbol_shadow.test.wsim » root/Default/A/test:inflight in resource should capture the right scoped var
+pass ─ symbol_shadow.test.wsim » root/Default/test:inflight nested should not capture the shadowed var       
+pass ─ symbol_shadow.test.wsim » root/Default/test:inflight on top should capture top                        
+pass ─ symbol_shadow.test.wsim » root/Default/test:insideInflight should capture the right scope             
 
 Tests 4 passed (4)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/test_bucket.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/test_bucket.test.w_test_sim.md
index 4a38902caec..da9fc1a2967 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/test_bucket.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/test_bucket.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ test_bucket.test.wsim » root/env0/test:put
-pass ─ test_bucket.test.wsim » root/env1/test:get
+pass ─ test_bucket.test.wsim » root/Default/test:get
+pass ─ test_bucket.test.wsim » root/Default/test:put
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/test_without_bring.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/test_without_bring.test.w_test_sim.md
index 7f219b6764e..8c219236025 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/test_without_bring.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/test_without_bring.test.w_test_sim.md
@@ -2,7 +2,7 @@
 
 ## stdout.log
 ```log
-pass ─ test_without_bring.test.wsim » root/env0/test:hello test
+pass ─ test_without_bring.test.wsim » root/Default/test:hello test
 
 Tests 1 passed (1)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/unused_lift.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/unused_lift.test.w_test_sim.md
index cf23512dbfe..691f5412581 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/unused_lift.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/unused_lift.test.w_test_sim.md
@@ -2,8 +2,8 @@
 
 ## stdout.log
 ```log
-pass ─ unused_lift.test.wsim » root/env0/test:Use class but not method that access lifted object       
-pass ─ unused_lift.test.wsim » root/env1/test:Use class but not static method that access lifted object
+pass ─ unused_lift.test.wsim » root/Default/test:Use class but not method that access lifted object       
+pass ─ unused_lift.test.wsim » root/Default/test:Use class but not static method that access lifted object
 
 Tests 2 passed (2)
 Snapshots 1 skipped
diff --git a/tools/hangar/__snapshots__/test_corpus/valid/website_with_api.test.w_test_sim.md b/tools/hangar/__snapshots__/test_corpus/valid/website_with_api.test.w_test_sim.md
index 9168eb92697..93f2cffec81 100644
--- a/tools/hangar/__snapshots__/test_corpus/valid/website_with_api.test.w_test_sim.md
+++ b/tools/hangar/__snapshots__/test_corpus/valid/website_with_api.test.w_test_sim.md
@@ -4,8 +4,8 @@
 ```log
 [INFO] GET --users | Website server listening on http://<IP>:<PORT>
 [INFO] OPTIONS --users | Website server listening on http://<IP>:<PORT>
-pass ─ website_with_api.test.wsim » root/env0/test:GET --users    
-pass ─ website_with_api.test.wsim » root/env1/test:OPTIONS --users
+pass ─ website_with_api.test.wsim » root/Default/test:GET --users    
+pass ─ website_with_api.test.wsim » root/Default/test:OPTIONS --users
 
 Tests 2 passed (2)
 Snapshots 1 skipped