ChangeLog

[v0.6.32] - 2023-06-23

New Features

add object index (#6548)
add SQL Schema Node Mapping + SQLTableRetrieverQueryEngine + obj index fixes (#6569)
sql refactor (NLSQLTableQueryEngine) (#6529)

Bug Fixes / Nits

Update vector_stores.md (#6562)
Minor BaseResponseBuilder interface cleanup (#6557)
Refactor TreeSummarize (#6550)

[v0.6.31] - 2023-06-22

Bug Fixes / Nits

properly convert weaviate distance to score (#6545)
refactor tree summarize and fix bug to not truncate context (#6550)
fix custom KG retrieval notebook nits (#6551)

[v0.6.30] - 2023-06-21

New Features

multi-selector support in router query engine (#6518)
pydantic selector support in router query engine using OpenAI function calling API (#6518)
streaming response support in CondenseQuestionChatEngine and SimpleChatEngine (#6524)
metadata filtering support in QdrantVectorStore (#6476)
add PGVectorStore to support postgres with pgvector (#6190)

Bug Fixes / Nits

better error handling in the mbox reader (#6248)
Fix blank similarity score when using weaviate (#6512)
fix for sorted nodes in PrevNextNodePostprocessor (#6048)

Breaking/Deprecated API Changes

Refactor PandasQueryEngine to take in df directly, deprecate PandasIndex (#6527)

[v0.6.29] - 2023-06-20

New Features

query planning tool with OpenAI Function API (#6520)
docs: example of kg+vector index (#6497)
Set context window sizes for Cohere and AI21(J2 model) (#6485)

Bug Fixes / Nits

add default input size for Cohere and AI21 (#6485)
docs: replace comma with colon in dict object (#6439)
extra space in prompt and error message update (#6443)
[Issue 6417] Fix prompt_templates docs page (#6499)
Rip out monkey patch and update model to context window mapping (#6490)

[v0.6.28] - 2023-06-19

New Features

New OpenAI Agent + Query Engine Cookbook (#6496)
allow recursive data extraction (pydantic program) (#6503)

Bug Fixes / Nits

update mongo interface (#6501)
fixes that we forgot to include for openai pydantic program (#6503) (#6504)
Fix github pics in Airbyte notebook (#6493)

[v0.6.27] - 2023-06-16

New Features

Add node doc_id filtering to weaviate (#6467)
New TokenCountingCallback to customize and track embedding, prompt, and completion token usage (#6440)
OpenAI Retrieval Function Agent (#6491)

Breaking/Deprecated API Changes

Deprecated current token tracking (llm predictor and embed model will no longer track tokens in the future, please use the TokenCountingCallback (#6440)
Add maximal marginal relevance to the Simple Vector Store, which can be enabled as a query mode (#6446)

Bug Fixes / Nits

as_chat_engine properly inherits the current service context (#6470)
Use namespace when deleting from pinecone (#6475)
Fix paths when using fsspec on windows (#3778)
Fix for using custom file readers in SimpleDirectoryReader (#6477)
Edit MMR Notebook (#6486)
FLARE fixes (#6484)

[v0.6.26] - 2023-06-14

New Features

Add OpenAIAgent and tutorial notebook for "build your own agent" (#6461)
Add OpenAIPydanticProgram (#6462)

Bug Fixes / Nits

Fix citation engine import (#6456)

[v0.6.25] - 2023-06-13

New Features

Added FLARE query engine (#6419).

[v0.6.24] - 2023-06-12

New Features

Added better support for vector store with existing data (e.g. allow configurable text key) for Pinecone and Weaviate. (#6393)
Support batched upsert for Pineone (#6393)
Added initial guidance integration. Added GuidancePydanticProgram for generic structured output generation and GuidanceQuestionGenerator for generating sub-questions in SubQuestionQueryEngine (#6246).

[v0.6.23] - 2023-06-11

Bug Fixes / Nits

Remove hardcoded chunk size for citation query engine (#6408)
Mongo demo improvements (#6406)
Fix notebook (#6418)
Cleanup RetryQuery notebook (#6381)

[v0.6.22] - 2023-06-10

New Features

Added SQLJoinQueryEngine (generalization of SQLAutoVectorQueryEngine) (#6265)
Added support for graph stores under the hood, and initial support for Nebula KG. More docs coming soon! (#2581)
Added guideline evaluator to allow llm to provide feedback based on user guidelines (#4664)
Added support for MongoDB Vector stores to enable Atlas knnbeta search (#6379)
Added new CitationQueryEngine for inline citations of sources in response text (#6239)

Bug Fixes

Fixed bug with delete_ref_doc not removing all metadata from the docstore (#6192)
FIxed bug with loading existing QDrantVectorStore (#6230)

Miscellaneous

Added changelog officially to github repo (#6191)

[v0.6.21] - 2023-06-06

New Features

SimpleDirectoryReader has new filename_as_id flag to automatically set the doc_id (useful for refresh_ref_docs())
DocArray vector store integration
Tair vector store integration
Weights and Biases callback handler for tracing and versioning indexes
Can initialize indexes directly from a vector store: index = VectorStoreIndex.from_vector_store(vector_store=vector_store)

Bug Fixes

Fixed multimodal notebook
Updated/fixed the SQL tutorial in the docs

Miscellaneous

Minor docs updates
Added github pull-requset templates
Added github issue-forms

[v0.6.20] - 2023-06-04

New Features

Added new JSONQueryEngine that uses JSON schema to deliver more accurate JSON query answers
Metadata support for redis vector-store
Added Supabase vector store integration

Bug Fixes

Fixed typo in text-to-sql prompt

Breaking/Deprecated API Changes

Removed GPT prefix from indexes (old imports/names are still supported though)

Miscellaneous

Major docs updates, brought important modules to the top level

[v0.6.19] - 2023-06-02

New Features

Added agent tool abstraction for llama-hub data loaders

Miscellaneous

Minor doc updates

[v0.6.18] - 2023-06-02

Miscellaneous

Added Discover LlamaIndex video series to the tutorials docs section
Minor docs updates