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    ChangeLog

    Unreleased

    New Features

    • Add lm-format-enforcer integration for structured output (#8601)

    [0.8.57] - 2023-10-31

    New Features

    • Add fine-tuning evaluator notebooks (#8596)
    • Add SingleStoreDB integration (#7991)
    • Add support for ChromaDB PersistentClient (#8582)
    • Add DataStax Astra DB support (#8609)

    Bug Fixes / Nits

    • Update dataType in Weaviate (#8608)
    • In Knowledge Graph Index with hybrid retriever_mode,
      • return the nodes found by keyword search when 'No Relationship found'
    • Fix exceed context length error in chat engines (#8530)
    • Retrieve actual content of all the triplets from KG (#8579)
    • Return the nodes found by Keywords when no relationship is found by embeddings in hybrid retriever_mode in KnowledgeGraphIndex (#8575)
    • Optimize content of retriever tool and minor bug fix (#8588)

    [0.8.56] - 2023-10-30

    New Features

    • Add Amazon BedrockEmbedding (#8550)
    • Moves HuggingFaceEmbedding to center on Pooling enum for pooling (#8467)
    • Add IBM WatsonX LLM support (#8587)

    Bug Fixes / Nits

    • [Bug] Patch Clarifai classes (#8529)
    • fix retries for bedrock llm (#8528)
    • Fix : VectorStore’s QueryResult always returns saved Node as TextNode (#8521)
    • Added default file_metadata to get basic metadata that many postprocessors use, for SimpleDirectoryReader (#8486)
    • Handle metadata with None values in chromadb (#8584)

    [0.8.55] - 2023-10-29

    New Features

    • allow prompts to take in functions with function_mappings (#8548)
    • add advanced prompt + "prompt engineering for RAG" notebook (#8555)
    • Leverage Replicate API for serving LLaVa modal (#8539)

    Bug Fixes / Nits

    • Update pull request template with google colab support inclusion (#8525)

    [0.8.54] - 2023-10-28

    New Features

    • notebook showing how to fine-tune llama2 on structured outputs (#8540)
      • added GradientAIFineTuningHandler
      • added pydantic_program_mode to ServiceContext
    • Initialize MultiModal Retrieval using LlamaIndex (#8507)

    Bug Fixes / Nits

    • Add missing import to ChatEngine usage pattern .md doc (#8518)
    • 🐛 fixed async add (#8531)
    • fix: add the needed CondenseQuestionChatEngine import in the usage_pa… (#8518)
    • Add import LongLLMLinguaPostprocessor for LongLLMLingua.ipynb (#8519)

    [0.8.53] - 2023-10-27

    New Features

    • Docs refactor (#8500) An overhaul of the docs organization. Major changes
      • Added a big new "understanding" section
      • Added a big new "optimizing" section
      • Overhauled Getting Started content
      • Categorized and moved module guides to a single section

    [0.8.52] - 2023-10-26

    New Features

    • Add longllmlingua (#8485)
    • Add google colab support for notebooks (#7560)

    Bug Fixes / Nits

    • Adapt Cassandra VectorStore constructor DB connection through cassio.init (#8255)
    • Allow configuration of service context and storage context in managed index (#8487)

    [0.8.51.post1] - 2023-10-25

    New Features

    • Add Llava MultiModal QA examples for Tesla 10k RAG (#8271)
    • fix bug streaming on react chat agent not working as expected (#8459)

    Bug Fixes / Nits

    • patch: add selected result to response metadata for router query engines, fix bug (#8483)
    • add Jina AI embeddings notebook + huggingface embedding fix (#8478)
    • add is_chat_model to replicate (#8469)
    • Brought back toml-sort to pre-commit (#8267)
    • Added LocationConstraint for local test_s3_kvstore (#8263)

    [0.8.50] - 2023-10-24

    New Features

    • Expose prompts in different modules (query engines, synthesizers, and more) (#8275)

    [0.8.49] - 2023-10-23

    New Features

    • New LLM integrations
      • Support for Hugging Face Inference API's conversational, text_generation, and feature_extraction endpoints via huggingface_hub[inference] (#8098)
      • Add Amazon Bedrock LLMs (#8223)
      • Add AI21 Labs LLMs (#8233)
      • Add OpenAILike LLM class for OpenAI-compatible api servers (#7973)
    • New / updated vector store integrations
      • Add DashVector (#7772)
      • Add Tencent VectorDB (#8173)
      • Add option for custom Postgres schema on PGVectorStore instead of only allowing public schema (#8080)
    • Add Gradient fine tuning engine (#8208)
    • docs(FAQ): frequently asked questions (#8249)

    Bug Fixes / Nits

    • Fix inconsistencies with ReActAgent.stream_chat (#8147)
    • Deprecate some functions for GuardrailsOutputParser (#8016)
    • Simplify dependencies (#8236)
    • Bug fixes for LiteLLM (#7885)
    • Update for Predibase LLM (#8211)

    [0.8.48] - 2023-10-20

    New Features

    • Add DELETE for MyScale vector store (#8159)
    • Add SQL Retriever (#8197)
    • add semantic kernel document format (#8226)
    • Improve MyScale Hybrid Search and Add DELETE for MyScale vector store (#8159)

    Bug Fixes / Nits

    • Fixed additional kwargs in ReActAgent.from_tools() (#8206)
    • Fixed missing spaces in prompt templates (#8190)
    • Remove auto-download of llama2-13B on exception (#8225)

    [0.8.47] - 2023-10-19

    New Features

    • add response synthesis to text-to-SQL (#8196)
    • Added support for LLMRailsEmbedding (#8169)
    • Inferring MPS device with PyTorch (#8195)
    • Consolidated query/text prepending (#8189)

    [0.8.46] - 2023-10-18

    New Features

    • Add fine-tuning router support + embedding selector (#8174)
    • add more document converters (#8156)

    Bug Fixes / Nits

    • Add normalization to huggingface embeddings (#8145)
    • Improve MyScale Hybrid Search (#8159)
    • Fixed duplicate FORMAT_STR being inside prompt (#8171)
    • Added: support for output_kwargs={'max_colwidth': xx} for PandasQueryEngine (#8110)
    • Minor fix in the description for an argument in cohere llm (#8163)
    • Fix Firestore client info (#8166)

    [0.8.45] - 2023-10-13

    New Features

    • Added support for fine-tuning cross encoders (#7705)
    • Added QueryFusionRetriever for merging multiple retrievers + query augmentation (#8100)
    • Added nb-clean to pre-commit to minimize PR diffs (#8108)
    • Support for TextEmbeddingInference embeddings (#8122)

    Bug Fixes / Nits

    • Improved the BM25Retriever interface to accept BaseNode objects (#8096)
    • Fixed bug with BM25Retriever tokenizer not working as expected (#8096)
    • Brought mypy to pass in Python 3.8 (#8107)
    • ReActAgent adding missing super().__init__ call (#8125)

    [0.8.44] - 2023-10-12

    New Features

    • add pgvector sql query engine (#8087)
    • Added HoneyHive one-click observability (#7944)
    • Add support for both SQLAlchemy V1 and V2 (#8060)

    [0.8.43.post1] - 2023-10-11

    New Features

    • Moves codespell to pre-commit (#8040)
    • Added prettier for autoformatting extensions besides .py (#8072)

    Bug Fixes / Nits

    • Fixed forgotten f-str in HuggingFaceLLM (#8075)
    • Relaxed numpy/panadas reqs

    [0.8.43] - 2023-10-10

    New Features

    • Added support for GradientEmbedding embed models (#8050)

    Bug Fixes / Nits

    • added messages_to_prompt kwarg to HuggingFaceLLM (#8054)
    • improved selection and sql parsing for open-source models (#8054)
    • fixed bug when agents hallucinate too many kwargs for a tool (#8054)
    • improved prompts and debugging for selection+question generation (#8056)

    [0.8.42] - 2023-10-10

    New Features

    • LocalAI more intuitive module-level var names (#8028)
    • Enable codespell for markdown docs (#7972)
    • add unstructured table element node parser (#8036)
    • Add: Async upserting for Qdrant vector store (#7968)
    • Add cohere llm (#8023)

    Bug Fixes / Nits

    • Parse multi-line outputs in react agent answers (#8029)
    • Add properly named kwargs to keyword as_retriever calls (#8011)
    • Updating Reference to RAGAS LlamaIndex Integration (#8035)
    • Vectara bugfix (#8032)
    • Fix: ChromaVectorStore can attempt to add in excess of chromadb batch… (#8019)
    • Fix get_content method in Mbox reader (#8012)
    • Apply kwarg filters in WeaviateVectorStore (#8017)
    • Avoid ZeroDivisionError (#8027)
    • LocalAI intuitive module-level var names (#8028)
    • zep/fix: imports & typing (#8030)
    • refactor: use str.join (#8020)
    • use proper metadata str for node parsing (#7987)

    [0.8.41] - 2023-10-07

    New Features

    • You.com retriever (#8024)
    • Pull fields from mongodb into metadata with metadata_names argument (#8001)
    • Simplified LocalAI.__init__ preserving the same behaviors (#7982)

    Bug Fixes / Nits

    • Use longest metadata string for metadata aware text splitting (#7987)
    • Handle lists of strings in mongodb reader (#8002)
    • Removes OpenAI.class_type as it was dead code (#7983)
    • Fixing HuggingFaceLLM.device_map type hint (#7989)

    [0.8.40] - 2023-10-05

    New Features

    • Added support for Clarifai LLM (#7967)
    • Add support for function fine-tuning (#7971)

    Breaking Changes

    • Update document summary index (#7815)
      • change default retrieval mode to embedding
      • embed summaries into vector store by defa 10BC8 ult at indexing time (instead of calculating embedding on the fly)
      • support configuring top k in llm retriever

    [0.8.39] - 2023-10-03

    New Features

    • Added support for pydantic object outputs with query engines (#7893)
    • ClarifaiEmbedding class added for embedding support (#7940)
    • Markdown node parser, flat file reader and simple file node parser (#7863)
    • Added support for mongdb atlas $vectorSearch (#7866)

    Bug Fixes / Nits

    • Adds support for using message metadata in discord reader (#7906)
    • Fix LocalAI chat capability without max_tokens (#7942)
    • Added codespell for automated checking (#7941)
    • ruff modernization and autofixes (#7889)
    • Implement own SQLDatabase class (#7929)
    • Update LlamaCPP context_params property (#7945)
    • fix duplicate embedding (#7949)
    • Adds codespell tool for enforcing good spelling (#7941)
    • Supporting mypy local usage with venv (#7952)
    • Vectara - minor update (#7954)
    • Avoiding pydantic reinstalls in CI (#7956)
    • move tree_sitter_languages into data_requirements.txt (#7955)
    • Add cache_okay param to PGVectorStore to help suppress TSVector warnings (#7950)

    [0.8.38] - 2023-10-02

    New Features

    • Updated KeywordNodePostprocessor to use spacy to support more languages (#7894)
    • LocalAI supporting global or per-query /chat/completions vs /completions (#7921)
    • Added notebook on using REBEL + Wikipedia filtering for knowledge graphs (#7919)
    • Added support for ElasticsearchEmbedding (#7914)

    [0.8.37] - 2023-09-30

    New Features

    • Supporting LocalAI LLMs (#7913)
    • Validations protecting against misconfigured chunk sizes (#7917)

    Bug Fixes / Nits

    • Simplify NL SQL response to SQL parsing, with expanded NL SQL prompt (#7868)
    • Improve vector store retrieval speed for vectordb integrations (#7876)
    • Added replacing {{ and }}, and fixed JSON parsing recursion (#7888)
    • Nice-ified JSON decoding error (#7891)
    • Nice-ified SQL error from LLM not providing SQL (#7900)
    • Nice-ified ImportError for HuggingFaceLLM (#7904)
    • eval fixes: fix dataset response generation, add score to evaluators (#7915)

    [0.8.36] - 2023-09-27

    New Features

    • add "build RAG from scratch notebook" - OSS/local (#7864)

    Bug Fixes / Nits

    • Fix elasticsearch hybrid scoring (#7852)
    • Replace get_color_mapping and print_text Langchain dependency with internal implementation (#7845)
    • Fix async streaming with azure (#7856)
    • Avoid NotImplementedError() in sub question generator (#7855)
    • Patch predibase initialization (#7859)
    • Bumped min langchain version and changed prompt imports from langchain (#7862)

    [0.8.35] - 2023-09-27

    Bug Fixes / Nits

    • Fix dropping textnodes in recursive retriever (#7840)
    • share callback_manager between agent and its llm when callback_manager is None (#7844)
    • fix pandas query engine (#7847)

    [0.8.34] - 2023-09-26

    New Features

    • Added Konko LLM support (#7775)
    • Add before/after context sentence (#7821)
    • EverlyAI integration with LlamaIndex through OpenAI library (#7820)
    • add Arize Phoenix tracer to global handlers (#7835)

    Bug Fixes / Nits

    • Normalize scores returned from ElasticSearch vector store (#7792)
    • Fixed refresh_ref_docs() bug with order of operations (#7664)
    • Delay postgresql connection for PGVectorStore until actually needed (#7793)
    • Fix KeyError in delete method of SimpleVectorStore related to metadata filters (#7829)
    • Fix KeyError in delete method of SimpleVectorStore related to metadata filters (#7831)
    • Addressing PyYAML import error (#7784)
    • ElasticsearchStore: Update User-Agent + Add example docker compose (#7832)
    • StorageContext.persist supporting Path (#7783)
    • Update ollama.py (#7839)
    • fix bug for self._session_pool (#7834)

    [0.8.33] - 2023-09-25

    New Features

    • add pairwise evaluator + benchmark auto-merging retriever (#7810)

    Bug Fixes / Nits

    • Minor cleanup in embedding class (#7813)
    • Misc updates to OpenAIEmbedding (#7811)

    [0.8.32] - 2023-09-24

    New Features

    • Added native support for HuggingFaceEmbedding, InstructorEmbedding, and OptimumEmbedding (#7795)
    • Added metadata filtering and hybrid search to MyScale vector store (#7780)
    • Allowing custom text field name for Milvus (#7790)
    • Add support for vector_store_query_mode to VectorIndexAutoRetriever (#7797)

    Bug Fixes / Nits

    • Update LanceDBVectorStore to handle score and distance (#7754)
    • Pass LLM to memory_cls in CondenseQuestionChatEngine (#7785)

    [0.8.31] - 2023-09-22

    New Features

    • add pydantic metadata extractor (#7778)
    • Allow users to set the embedding dimensions in azure cognitive vector store (#7734)
    • Add semantic similarity evaluator (#7770)

    Bug Fixes / Nits

    • 📝docs: Update Chatbot Tutorial and Notebook (#7767)
    • Fixed response synthesizers with empty nodes (#7773)
    • Fix NotImplementedError in auto vector retriever (#7764)
    • Multiple kwargs values in "KnowledgeGraphQueryEngine" bug-fix (#7763)
    • Allow setting azure cognitive search dimensionality (#7734)
    • Pass service context to index for dataset generator (#7748)
    • Fix output parsers for selector templates (#7774)
    • Update Chatbot_SEC.ipynb (#7711)
    • linter/typechecker-friendly improvements to cassandra test (#7771)
    • Expose debug option of PgVectorStore (#7776)
    • llms/openai: fix Azure OpenAI by considering prompt_filter_results field (#7755)

    [0.8.30] - 2023-09-21

    New Features

    • Add support for gpt-3.5-turbo-instruct (#7729)
    • Add support for TimescaleVectorStore (#7727)
    • Added LongContextReorder for lost-in-the-middle issues (#7719)
    • Add retrieval evals (#7738)

    Bug Fixes / Nits

    • Added node post-processors to async context chat engine (#7731)
    • Added unique index name for postgres tsv column (#7741)

    [0.8.29.post1] - 2023-09-18

    Bug Fixes / Nits

    • Fix langchain import error for embeddings (#7714)

    [0.8.29] - 2023-09-18

    New Features

    • Added metadata filtering to the base simple vector store (#7564)
    • add low-level router guide (#7708)
    • Add CustomQueryEngine class (#7703)

    Bug Fixes / Nits

    • Fix context window metadata in lite-llm (#7696)

    [0.8.28] - 2023-09-16

    New Features

    • Add CorrectnessEvaluator (#7661)
    • Added support for Ollama LLMs (#7635)
    • Added HWPReader (#7672)
    • Simplified portkey LLM interface (#7669)
    • Added async operation support to ElasticsearchStore vector store (#7613)
    • Added support for LiteLLM (#7600)
    • Added batch evaluation runner (#7692)

    Bug Fixes / Nits

    • Avoid NotImplementedError for async langchain embeddings (#7668)
    • Imrpoved reliability of LLM selectors (#7678)
    • Fixed query_wrapper_prompt and system_prompt for output parsers and completion models (#7678)
    • Fixed node attribute inheritance in citation query engine (#7675)

    Breaking Changes

    • Refactor and update BaseEvaluator interface to be more consistent (#7661)
      • Use evaluate function for generic input
      • Use evaluate_response function with Response objects from llama index query engine
    • Update existing evaluators with more explicit naming
      • ResponseEvaluator -> FaithfulnessEvaluator
      • QueryResponseEvaluator -> RelevancyEvaluator
      • old names are kept as class aliases for backwards compatibility

    [0.8.27] - 2023-09-14

    New Features

    • add low-level tutorial section (#7673)

    Bug Fixes / Nits

    • default delta should be a dict (#7665)
    • better query wrapper logic on LLMPredictor (#7667)

    [0.8.26] - 2023-09-12

    New Features

    • add non-linear embedding adapter (#7658)
    • Add "finetune + RAG" evaluation to knowledge fine-tuning notebook (#7643)

    Bug Fixes / Nits

    • Fixed chunk-overlap for sentence splitter (#7590)

    [0.8.25] - 2023-09-12

    New Features

    • Added AGENT_STEP callback event type (#7652)

    Bug Fixes / Nits

    • Allowed simple mode to work with as_chat_engine() (#7637)
    • Fixed index error in azure streaming (#7646)
    • Removed pdb from llama-cpp (#7651)

    [0.8.24] - 2023-09-11

    New Features

    • guide: fine-tuning to memorize knowledge (#7626)
    • added ability to customize prompt template for eval modules (#7626)

    Bug Fixes

    • Properly detect llama-cpp-python version for loading the default GGML or GGUF llama2-chat-13b model (#7616)
    • Pass in summary_template properly with RetrieverQueryEngine.from_args() (#7621)
    • Fix span types in wandb callback (#7631)

    [0.8.23] - 2023-09-09

    Bug Fixes

    • Make sure context and system prompt is included in prompt for first chat for llama2 (#7597)
    • Avoid negative chunk size error in refine process (#7607)
    • Fix relationships for small documents in hierarchical node parser (#7611)
    • Update Anyscale Endpoints integration with full streaming and async support (#7602)
    • Better support of passing credentials as LLM constructor args in OpenAI, AzureOpenAI, and Anyscale (#7602)

    Breaking Changes

    • Update milvus vector store to support filters and dynamic schemas (#7286)
    • Added NLTK to core dependencies to support the default sentence splitter (#7606)

    [0.8.22] - 2023-09-07

    New Features

    • Added support for ElasticSearch Vector Store (#7543)

    Bug Fixes / Nits

    • Fixed small _index bug in ElasticSearchReader (#7570)
    • Fixed bug with prompt helper settings in global service contexts (#7576)
    • Remove newlines from openai embeddings again (#7588)
    • Fixed small bug with setting query_wrapper_prompt in the service context (#7585)

    Breaking/Deprecated API Changes

    • Clean up vector store interface to use BaseNode instead of NodeWithEmbedding
      • For majority of users, this is a no-op change
      • For users directly operating with the VectorStore abstraction and manually constructing NodeWithEmbedding objects, this is a minor breaking change. Use TextNode with embedding set directly, instead of NodeWithEmbedding.

    [0.8.21] - 2023-09-06

    New Features

    • add embedding adapter fine-tuning engine + guide (#7565)
    • Added support for Azure Cognitive Search vector store (#7469)
    • Support delete in supabase (#6951)
    • Added support for Espilla vector store (#7539)
    • Added support for AnyScale LLM (#7497)

    Bug Fixes / Nits

    • Default to user-configurable top-k in VectorIndexAutoRetriever (#7556)
    • Catch validation errors for structured responses (#7523)
    • Fix streaming refine template (#7561)

    [0.8.20] - 2023-09-04

    New Features

    • Added Portkey LLM integration (#7508)
    • Support postgres/pgvector hybrid search (#7501)
    • upgrade recursive retriever node reference notebook (#7537)

    [0.8.19] - 2023-09-03

    New Features

    • replace list index with summary index (#7478)
    • rename list index to summary index part 2 (#7531)

    [0.8.18] - 2023-09-03

    New Features

    • add agent finetuning guide (#7526)

    [0.8.17] - 2023-09-02

    New Features

    • Make (some) loaders serializable (#7498)
    • add node references to recursive retrieval (#7522)

    Bug Fixes / Nits

    • Raise informative error when metadata is too large during splitting (#7513)
    • Allow langchain splitter in simple node parser (#7517)

    [0.8.16] - 2023-09-01

    Bug Fixes / Nits

    • fix link to Marvin notebook in docs (#7504)
    • Ensure metadata is not None in SimpleWebPageReader (#7499)
    • Fixed KGIndex visualization (#7493)
    • Improved empty response in KG Index (#7493)

    [0.8.15] - 2023-08-31

    New Features

    • Added support for MarvinEntityExtractor metadata extractor (#7438)
    • Added a url_metadata callback to SimpleWebPageReader (#7445)
    • Expanded callback logging events (#7472)

    Bug Fixes / Nits

    • Only convert newlines to spaces for text 001 embedding models in OpenAI (#7484)
    • Fix KnowledgeGraphRagRetriever for non-nebula indexes (#7488)
    • Support defined embedding dimension in PGVectorStore (#7491)
    • Greatly improved similarity calculation speed for the base vector store (#7494)

    [0.8.14] - 2023-08-30

    New Features

    • feat: non-kg heterogeneous graph support in Graph RAG (#7459)
    • rag guide (#7480)

    Bug Fixes / Nits

    • Improve openai fine-tuned model parsing (#7474)
    • doing some code de-duplication (#7468)
    • support both str and templates for query_wrapper_prompt in HF LLMs (#7473)

    [0.8.13] - 2023-08-29

    New Features

    • Add embedding finetuning (#7452)
    • Added support for RunGPT LLM (#7401)
    • Integration guide and notebook with DeepEval (#7425)
    • Added VectorIndex and VectaraRetriever as a managed index (#7440)
    • Added support for to_tool_list to detect and use async functions (#7282)

    [0.8.12] - 2023-08-28

    New Features

    • add openai finetuning class (#7442)
    • Service Context to/from dict (#7395)
    • add finetuning guide (#7429)

    Smaller Features / Nits / Bug Fixes

    • Add example how to run FalkorDB docker (#7441)
    • Update root.md to use get_response_synthesizer expected type. (#7437)
    • Bugfix MonsterAPI Pydantic version v2/v1 support. Doc Update (#7432)

    [0.8.11.post3] - 2023-08-27

    New Features

    • AutoMergingRetriever (#7420)

    [0.8.10.post1] - 2023-08-25

    New Features

    • Added support for MonsterLLM using MonsterAPI (#7343)
    • Support comments fields in NebulaGraphStore and int type VID (#7402)
    • Added configurable endpoint for DynamoDB (#6777)
    • Add structured answer filtering for Refine response synthesizer (#7317)

    Bug Fixes / Nits

    • Use utf-8 for json file reader (#7390)
    • Fix entity extractor initialization (#7407)

    [0.8.9] - 2023-08-24

    New Features

    • Added support for FalkorDB/RedisGraph graph store (#7346)
    • Added directed sub-graph RAG (#7378)
    • Added support for BM25Retriever (#7342)

    Bug Fixes / Nits

    • Added max_tokens to Xinference LLM (#7372)
    • Support cache dir creation in multithreaded apps (#7365)
    • Ensure temperature is a float for openai (#7382)
    • Remove duplicate subjects in knowledge graph retriever (#7378)
    • Added support for both pydantic v1 and v2 to allow other apps to move forward (#7394)

    Breaking/Deprecated API Changes

    • Refactor prompt template (#7319)
      • Use BasePromptTemplate for generic typing
      • Use PromptTemplate, ChatPromptTemplate, SelectorPromptTemplate as core implementations
      • Use LangchainPromptTemplate for compatibility with Langchain prompt templates
      • Fully replace specific prompt classes (e.g. SummaryPrompt) with generic BasePromptTemplate for typing in codebase.
      • Keep Prompt as an alias for PromptTemplate for backwards compatibility.
      • BREAKING CHANGE: remove support for Prompt.from_langchain_prompt, please use template=LangchainPromptTemplate(lc_template) instead.

    [0.8.8] - 2023-08-23

    New Features

    • OpenAIFineTuningHandler for collecting LLM inputs/outputs for OpenAI fine tuning (#7367)

    Bug Fixes / Nits

    • Add support for claude-instant-1.2 (#7369)

    [0.8.7] - 2023-08-22

    New Features

    • Support fine-tuned OpenAI models (#7364)
    • Added support for Cassandra vector store (#6784)
    • Support pydantic fields in tool functions (#7348)

    Bug Fixes / Nits

    • Fix infinite looping with forced function call in OpenAIAgent (#7363)

    [0.8.6] - 2023-08-22

    New Features

    • auto vs. recursive retriever notebook (#7353)
    • Reader and Vector Store for BagelDB with example notebooks (#7311)

    Bug Fixes / Nits

    • Use service context for intermediate index in retry source query engine (#7341)
    • temp fix for prompt helper + chat models (#7350)
    • Properly skip unit-tests when packages not installed (#7351)

    [0.8.5.post2] - 2023-08-20

    New Features

    • Added FireStore docstore/index store support (#7305)
    • add recursive agent notebook (#7330)

    Bug Fixes / Nits

    • Fix Azure pydantic error (#7329)
    • fix callback trace ids (make them a context var) (#7331)

    [0.8.5.post1] - 2023-08-18

    New Features

    • Awadb Vector Store (#7291)

    Bug Fixes / Nits

    • Fix bug in OpenAI llm temperature type

    [0.8.5] - 2023-08-18

    New Features

    • Expose a system prompt/query wrapper prompt in the service context for open-source LLMs (#6647)
    • Changed default MyScale index format to MSTG (#7288)
    • Added tracing to chat engines/agents (#7304)
    • move LLM and embeddings to pydantic (#7289)

    Bug Fixes / Nits

    • Fix sentence splitter bug (#7303)
    • Fix sentence splitter infinite loop (#7295)

    [0.8.4] - 2023-08-17

    Bug Fixes / Nits

    • Improve SQL Query parsing (#7283)
    • Fix loading embed_model from global service context (#7284)
    • Limit langchain version until we migrate to pydantic v2 (#7297)

    [0.8.3] - 2023-08-16

    New Features

    • Added Knowledge Graph RAG Retriever (#7204)

    Bug Fixes / Nits

    • accept api_key kwarg in OpenAI LLM class constructor (#7263)
    • Fix to create separate queue instances for separate instances of StreamingAgentChatResponse (#7264)

    [0.8.2.post1] - 2023-08-14

    New Features

    • Added support for Rockset as a vector store (#7111)

    Bug Fixes

    • Fixed bug in service context definition that could disable LLM (#7261)

    [0.8.2] - 2023-08-14

    New Features

    • Enable the LLM or embedding model to be disabled by setting to None in the service context (#7255)
    • Resolve nearly any huggingface embedding model using the embed_model="local:<model_name>" syntax (#7255)
    • Async tool-calling support (#7239)

    Bug Fixes / Nits

    • Updated supabase kwargs for add and query (#7103)
    • Small tweak to default prompts to allow for more general purpose queries (#7254)
    • Make callback manager optional for CustomLLM + docs update (#7257)

    [0.8.1] - 2023-08-13

    New Features

    • feat: add node_postprocessors to ContextChatEngine (#7232)
    • add ensemble query engine tutorial (#7247)

    Smaller Features

    • Allow EMPTY keys for Fastchat/local OpenAI API endpoints (#7224)

    [0.8.0] - 2023-08-11

    New Features

    • Added "LLAMA_INDEX_CACHE_DIR" to control cached files (#7233)
    • Default to pydantic selectors when possible (#7154, #7223)
    • Remove the need for langchain wrappers on embed_model in the service context (#7157)
    • Metadata extractors take an LLM object now, in addition to LLMPredictor (#7202)
    • Added local mode + fallback to llama.cpp + llama2 (#7200)
    • Added local fallback for embeddings to BAAI/bge-small-en (#7200)
    • Added SentenceWindowNodeParser + MetadataReplacementPostProcessor (#7211)

    Breaking Changes

    • Change default LLM to gpt-3.5-turbo from text-davinci-003 (#7223)
    • Change prompts for compact/refine/tree_summarize to work better with gpt-3.5-turbo (#7150, #7179, #7223)
    • Increase default LLM temperature to 0.1 (#7180)

    [0.7.24.post1] - 2023-08-11

    Other Changes

    • Reverted #7223 changes to defaults (#7235)

    [0.7.24] - 2023-08-10

    New Features

    • Default to pydantic selectors when possible (#7154, #7223)
    • Remove the need for langchain wrappers on embed_model in the service context (#7157)
    • Metadata extractors take an LLM object now, in addition to LLMPredictor (#7202)
    • Added local mode + fallback to llama.cpp + llama2 (#7200)
    • Added local fallback for embeddings to BAAI/bge-small-en (#7200)
    • Added SentenceWindowNodeParser + MetadataReplacementPostProcessor (#7211)

    Breaking Changes

    • Change default LLM to gpt-3.5-turbo from text-davinci-003 (#7223)
    • Change prompts for compact/refine/tree_summarize to work better with gpt-3.5-turbo (#7150, #7179, #7223)
    • Increase default LLM temperature to 0.1 (#7180)

    Other Changes

    • docs: Improvements to Mendable Search (#7220)
    • Refactor openai agent (#7077)

    Bug Fixes / Nits

    • Use 1 - cosine_distance for pgvector/postgres vector db (#7217)
    • fix metadata formatting and extraction (#7216)
    • fix(readers): Fix non-ASCII JSON Reader bug (#7086)
    • Chore: change PgVectorStore variable name from sim to distance for clarity (#7226)

    [0.7.23] - 2023-08-10

    Bug Fixes / Nits

    • Fixed metadata formatting with custom tempalates and inheritance (#7216)

    [0.7.23] - 2023-08-10

    New Features

    • Add "one click observability" page to docs (#7183)
    • Added Xorbits inference for local deployments (#7151)
    • Added Zep vector store integration (#7203)
    • feat/zep vectorstore (#7203)

    Bug Fixes / Nits

    • Update the default EntityExtractor model (#7209)
    • Make ChatMemoryBuffer pickleable (#7205)
    • Refactored BaseOpenAIAgent (#7077)

    [0.7.22] - 2023-08-08

    New Features

    • add ensemble retriever notebook (#7190)
    • DOCS: added local llama2 notebook (#7146)

    Bug Fixes / Nits

    • Fix for AttributeError: 'OpenAIAgent' object has no attribute 'callback_manager' by calling super constructor within BaseOpenAIAgent
    • Remove backticks from nebula queries (#7192)

    [0.7.21] - 2023-08-07

    New Features

    • Added an EntityExtractor for metadata extraction (#7163)

    [0.7.20] - 2023-08-06

    New Features

    • add router module docs (#7171)
    • add retriever router (#7166)

    New Features

    • Added a RouterRetriever for routing queries to specific retrievers (#7166)

    Bug Fixes / Nits

    • Fix for issue where having multiple concurrent streamed responses from OpenAIAgent would result in interleaving of tokens across each response stream. (#7164)
    • fix llms callbacks issue (args[0] error) (#7165)

    [0.7.19] - 2023-08-04

    New Features

    • Added metadata filtering to weaviate (#7130)
    • Added token counting (and all callbacks) to agents and streaming (#7122)

    [0.7.18] - 2023-08-03

    New Features

    • Added to/from_string and to/from_dict methods to memory objects (#7128)
    • Include columns comments from db tables in table info for SQL queries (#7124)
    • Add Neo4j support (#7122)

    Bug Fixes / Nits

    • Added Azure AD validation support to the AzureOpenAI class (#7127)
    • add flush=True when printing agent/chat engine response stream (#7129)
    • Added Azure AD support to the AzureOpenAI class (#7127)
    • Update LLM question generator prompt to mention JSON markdown (#7105)
    • Fixed astream_chat in chat engines (#7139)

    [0.7.17] - 2023-08-02

    New Features

    • Update ReActAgent to support memory modules (minor breaking change since the constructor takes memory instead of chat_history, but the main from_tools method remains backward compatible.) (#7116)
    • Update ReActAgent to support streaming (#7119)
    • Added Neo4j graph store and query engine integrations (#7122)
    • add object streaming (#7117)

    [0.7.16] - 2023-07-30

    New Features

    • Chat source nodes (#7078)

    [0.7.15] - 2023-07-29

    Bug Fixes / Nits

    • anthropic api key customization (#7082)
    • Fix broken link to API reference in Contributor Docs (#7080)
    • Update vector store docs (#7076)
    • Update comment (#7073)

    [0.7.14] - 2023-07-28

    New Features

    • Added HotpotQADistractor benchmark evaluator (#7034)
    • Add metadata filter and delete support for LanceDB (#7048)
    • Use MetadataFilters in opensearch (#7005)
    • Added support for KuzuGraphStore (#6970)
    • Added kg_triplet_extract_fn to customize how KGs are built (#7068)

    Bug Fixes / Nits

    • Fix string formatting in context chat engine (#7050)
    • Fixed tracing for async events (#7052)
    • Less strict triplet extraction for KGs (#7059)
    • Add configurable limit to KG data retrieved (#7059)
    • Nebula connection improvements (#7059)
    • Bug fix in building source nodes for agent response (#7067)

    [0.7.13] - 2023-07-26

    New Features

    • Support function calling api for AzureOpenAI (#7041)

    Bug Fixes / Nits

    • tune prompt to get rid of KeyError in SubQ engine (#7039)
    • Fix validation of Azure OpenAI keys (#7042)

    [0.7.12] - 2023-07-25

    New Features

    • Added kwargs to ComposableGraph for the underlying query engines (#6990)
    • Validate openai key on init (#6940)
    • Added async embeddings and async RetrieverQueryEngine (#6587)
    • Added async aquery and async_add to PGVectorStore (#7031)
    • Added .source_nodes attribute to chat engine and agent responses (#7029)
    • Added OpenInferenceCallback for storing generation data in OpenInference format (#6998)

    Bug Fixes / Nits

    • Fix achat memory initialization for data agents (#7000)
    • Add print_response_stream() to agengt/chat engine response class (#7018)

    Bug Fixes / Nits

    • Fix achat memory initialization for data agents (#7000)
    • Add print_response_stream() to agengt/chat engine response class (#7018)

    [v0.7.11.post1] - 2023-07-20

    New Features

    • Default to pydantic question generation when possible for sub-question query engine (#6979)

    Bug Fixes / Nits

    • Fix returned order of messages in large chat memory (#6979)

    [v0.7.11] - 2023-07-19

    New Features

    • Added a SentenceTransformerRerank node post-processor for fast local re-ranking (#6934)
    • Add numpy support for evaluating queries in pandas query engine (#6935)
    • Add metadata filtering support for Postgres Vector Storage integration (#6968)
    • Proper llama2 support for agents and query engines (#6969)

    Bug Fixes / Nits

    • Added model_name to LLMMetadata (#6911)
    • Fallback to retriever service context in query engines (#6911)
    • Fixed as_chat_engine() ValueError with extra kwargs (#6971

    [v0.7.10.post1] - 2023-07-18

    New Features

    • Add support for Replicate LLM (vicuna & llama 2!)

    Bug Fixes / Nits

    • fix streaming for condense chat engine (#6958)

    [v0.7.10] - 2023-07-17

    New Features

    • Add support for chroma v0.4.0 (#6937)
    • Log embedding vectors to callback manager (#6962)

    Bug Fixes / Nits

    • add more robust embedding timeouts (#6779)
    • improved connection session management on postgres vector store (#6843)

    [v0.7.9] - 2023-07-15

    New Features

    • specify embed_model="local" to use default local embbeddings in the service context (#6806)
    • Add async acall endpoint to BasePydanticProgram (defaults to sync version). Implement for OpenAIPydanticProgram

    Bug Fixes / Nits

    • fix null metadata for searching existing vector dbs (#6912)
    • add module guide docs for SimpleDirectoryReader (#6916)
    • make sure CondenseQuestionChatEngine streaming chat endpoints work even if not explicitly setting streaming=True in the underlying query engine.

    [v0.7.8] - 2023-07-13

    New Features

    • Added embedding speed benchmark (#6876)
    • Added BEIR retrieval benchmark (#6825)

    Bug Fixes / Nits

    • remove toctrees from deprecated_terms (#6895)
    • Relax typing dependencies (#6879)
    • docs: modification to evaluation notebook (#6840)
    • raise error if the model does not support functions (#6896)
    • fix(bench embeddings): bug not taking into account string length (#6899)x

    [v0.7.7] - 2023-07-13

    New Features

    • Improved milvus consistency support and output fields support (#6452)
    • Added support for knowledge graph querying w/ cypyer+nebula (#6642)
    • Added Document.example() to create documents for fast prototyping (#6739)
    • Replace react chat engine to use native reactive agent (#6870)

    Bug Fixes / Nits

    • chore: added a help message to makefile (#6861)

    Bug Fixes / Nits

    • Fixed support for using SQLTableSchema context_str attribute (#6891)

    [v0.7.6] - 2023-07-12

    New Features

    • Added sources to agent/chat engine responses (#6854)
    • Added basic chat buffer memory to agents / chat engines (#6857)
    • Adding load and search tool (#6871)
    • Add simple agent benchmark (#6869)
    • add agent docs (#6866)
    • add react agent (#6865)

    Breaking/Deprecated API Changes

    • Replace react chat engine with native react agent (#6870)
    • Set default chat mode to "best": use openai agent when possible, otherwise use react agent (#6870)

    Bug Fixes / Nits

    • Fixed support for legacy vector store metadata (#6867)
    • fix chroma notebook in docs (#6872)
    • update LC embeddings docs (#6868)

    [v0.7.5] - 2023-07-11

    New Features

    • Add Anthropic LLM implementation (#6855)

    Bug Fixes / Nits

    • Fix indexing error in SentenceEmbeddingOptimizer (#6850)
    • fix doc for custom embedding model (#6851)
    • fix(silent error): Add validation to SimpleDirectoryReader (#6819)
    • Fix link in docs (#6833)
    • Fixes Azure gpt-35-turbo model not recognized (#6828)
    • Update Chatbot_SEC.ipynb (#6808)
    • Rename leftover original name to LlamaIndex (#6792)
    • patch nested traces of the same type (#6791)

    [v0.7.4] - 2023-07-08

    New Features

    • MetadataExtractor - Documnent Metadata Augmentation via LLM-based feature extractors (#6764)

    Bug Fixes / Nits

    • fixed passing in query bundle to node postprocessors (#6780)
    • fixed error in callback manager with nested traces (#6791)

    [v0.7.3] - 2023-07-07

    New Features

    • Sub question query engine returns source nodes of sub questions in the callback manager (#6745)
    • trulens integration (#6741)
    • Add sources to subquestion engine (#6745)

    Bug Fixes / Nits

    • Added/Fixed streaming support to simple and condense chat engines (#6717)
    • fixed response_mode="no_text" response synthesizer (#6755)
    • fixed error setting num_output and context_window in service context (#6766)
    • Fix missing as_query_engine() in tutorial (#6747)
    • Fixed variable sql_query_engine in the notebook (#6778)
    • fix required function fields (#6761)
    • Remove usage of stop token in Prompt, SQL gen (#6782)

    [v0.7.2] - 2023-07-06

    New Features

    • Support Azure OpenAI (#6718)
    • Support prefix messages (e.g. system prompt) in chat engine and OpenAI agent (#6723)
    • Added CBEventType.SUB_QUESTIONS event type for tracking sub question queries/responses (#6716)

    Bug Fixes / Nits

    • Fix HF LLM output error (#6737)
    • Add system message support for langchain message templates (#6743)
    • Fixed applying node-postprocessors (#6749)
    • Add missing CustomLLM import under llama_index.llms (#6752)
    • fix(typo): get_transformer_tokenizer_fn (#6729)
    • feat(formatting): black[jupyter] (#6732)
    • fix(test): test_optimizer_chinese (#6730)

    [v0.7.1] - 2023-07-05

    New Features

    • Streaming support for OpenAI agents (#6694)
    • add recursive retriever + notebook example (#6682)

    [v0.7.0] - 2023-07-04

    New Features

    • Index creation progress bars (#6583)

    Bug Fixes/ Nits

    • Improved chat refine template (#6645)

    Breaking/Deprecated API Changes

    • Change BaseOpenAIAgent to use llama_index.llms.OpenAI. Adjust chat_history to use List[ChatMessage]] as type.
    • Remove (previously deprecated) llama_index.langchain_helpers.chain_wrapper module.
    • Remove (previously deprecated) llama_index.token_counter.token_counter module. See migration guide for more details on new callback based token counting.
    • Remove ChatGPTLLMPredictor and HuggingFaceLLMPredictor. See migration guide for more details on replacements.
    • Remove support for setting cache via LLMPredictor constructor.
    • Update BaseChatEngine interface:
      • adjust chat_history to use List[ChatMessage]] as type
      • expose chat_history state as a property
      • support overriding chat_history in chat and achat endpoints
    • Remove deprecated arguments for PromptHelper: max_input_size, embedding_limit, max_chunk_overlap
    • Update all notebooks to use native openai integration (#6696)

    [v0.6.38] - 2023-07-02

    New Features

    • add optional tqdm progress during index creation (#6583)
    • Added async support for "compact" and "refine" response modes (#6590)
    • [feature]add transformer tokenize functionalities for optimizer (chinese) (#6659)
    • Add simple benchmark for vector store (#6670)
    • Introduce llama_index.llms module, with new LLM interface, and OpenAI, HuggingFaceLLM, LangChainLLM implementations. (#6615)
    • Evaporate pydantic program (#6666)

    Bug Fixes / Nits

    • Improve metadata/node storage and retrieval for RedisVectorStore (#6678)
    • Fixed node vs. document filtering in vector stores (#6677)
    • add context retrieval agent notebook link to docs (#6660)
    • Allow null values for the 'image' property in the ImageNode class and se… (#6661)
    • Fix broken links in docs (#6669)
    • update milvus to store node content (#6667)

    [v0.6.37] - 2023-06-30

    New Features

    • add context augmented openai agent (#6655)

    [v0.6.36] - 2023-06-29

    New Features

    • Redis support for index stores and docstores (#6575)
    • DuckDB + SQL query engine notebook (#6628)
    • add notebook showcasing deplot data loader (#6638)

    Bug Fixes / Nits

    • More robust JSON parsing from LLM for SelectionOutputParser (#6610)
    • bring our loaders back in line with llama-hub (#6630)
    • Remove usage of SQLStructStoreIndex in notebooks (#6585)
    • MD reader: remove html tags and leave linebreaks alone (#6618)
    • bump min langchain version to latest version (#6632)
    • Fix metadata column name in postgres vector store (#6622)
    • Postgres metadata fixes (#6626, #6634)
    • fixed links to dataloaders in contribution.md (#6636)
    • fix: typo in docs in creating custom_llm huggingface example (#6639)
    • Updated SelectionOutputParser to handle JSON objects and arrays (#6610)
    • Fixed docstring argument typo (#6652)

    [v0.6.35] - 2023-06-28

    • refactor structured output + pydantic programs (#6604)

    Bug Fixes / Nits

    • Fix serialization for OpenSearch vector stores (#6612)
    • patch docs relationships (#6606)
    • Bug fix for ignoring directories while parsing git repo (#4196)
    • updated Chroma notebook (#6572)
    • Backport old node name (#6614)
    • Add the ability to change chroma implementation (#6601)

    [v0.6.34] - 2023-06-26

    Patch Update (v0.6.34.post1)

    • Patch imports for Document obj for backwards compatibility (#6597)

    New Features

    • New TextNode/Document object classes based on pydantic (#6586)
    • TextNode/Document objects support metadata customization (metadata templates, exclude metadata from LLM or embeddings) (#6586)
    • Nodes no longer require flat metadata dictionaries, unless the vector store you use requires it (#6586)

    Bug Fixes / Nits

    • use NLTK_DATA env var to control NLTK download location (#6579)
    • [discord] save author as metadata in group_conversations.py (#6592)
    • bs4 -> beautifulsoup4 in requirements (#6582)
    • negate euclidean distance (#6564)
    • add df output parser notebook link to docs (#6581)

    Breaking/Deprecated API Changes

    • Node has been renamed to TextNode and is imported from llama_index.schema (#6586)
    • TextNode and Document must be instantiated with kwargs: Document(text=text) (#6586)
    • TextNode (fka Node) has a id_ or node_id property, rather than doc_id (#6586)
    • TextNode and Document have a metadata property, which replaces the extra_info property (#6586)
    • TextNode no longer has a node_info property (start/end indexes are accessed directly with start/end_char_idx attributes) (#6586)

    [v0.6.33] - 2023-06-25

    New Features

    • Add typesense vector store (#6561)
    • add df output parser (#6576)

    Bug Fixes / Nits

    • Track langchain dependency via bridge module. (#6573)

    [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
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