src/jupyter/.ipynb_checkpoints/langchain-ai_langchain_2024-08-18-checkpoint.md

# langchain-ai/langchain Daily Progress - 2024-08-18

## Issues
- together: update base url #25524
- core: Add B(bugbear) ruff rules #25520
- Chroma search with vector and search with text get different result using the same embedding function #25517
- langchain-core: added pydantic parser fix for issue #24995 #25516
- rfc: content block prompt template #25514
- more embeddings standard tests #25513
- CVE-2023-32785 Preventing Deployment #25512
- docs: `integrations` reference update 9 #25511
- OpenAI refusals for structured output not added to `AIMessageChunk.additional_kwargs` when a dict is passed as the schema to `ChatOpenAI.with_structured_output` #25510
- Community: Add Union provider - Agentic RAG example #25509
- langchain-box: add langchain box package and DocumentLoader #25506
- Amazon Neptune OC Chain -  #25505
- openai[major] -- test with pydantic 2 and langchain 0.3 #25503
- standard-tests[patch]: async variations of all tests #25501
- [docs]: more indexing of document loaders #25500
- json mode standard test #25497
- [ERROR] [Server Error] {"title":"'messages' array must only contain objects with a 'content' field that is not empty"} #25495
- core[minor]: add langsmith document loader #25493
- docs: Fix typo in openai llm integration notebook #25492
- openai[patch]: Upgrade @root_validators in preparation for pydantic 2 migration #25491
- Correct Sqlite DB is loaded, however Langchain is not invoking the correct Database, seems to be invoking a default buil-in one #25489
- community : [bugfix] Use document ids as keys in AzureSearch vectorstore #25486
- community: added stream and astream to chatyandexgpt #25483
- Raises ValueError: Missing some input keys: {'query'} everytime I invoke 'GraphCypherQAChain.from_llm' chain with query present as input keys #25476
- TypeError: Got unknown type 'ToolMessage'. #25490
- Chat model Tencent Hunyuan should deal with system prompt message. #25475
- Certain parser types not available #25472
- DOC: The hybrid search in the use case part is broken. #25470
- Syntax error, incorrect syntax near '{'."} for Azure Cosmos DB No SQL tutorial #25468
- [Doc] Add docs for `ZhipuAIEmbeddings` #25467

## Pull Requests
- together: update base url #25524
- core: Add B(bugbear) ruff rules #25520
- langchain-core: added pydantic parser fix for issue #24995 #25516
- rfc: content block prompt template #25514
- more embeddings standard tests #25513
- docs: `integrations` reference update 9 #25511
- Community: Add Union provider - Agentic RAG example #25509
- langchain-box: add langchain box package and DocumentLoader #25506
- openai[major] -- test with pydantic 2 and langchain 0.3 #25503
- standard-tests[patch]: async variations of all tests #25501
- [docs]: more indexing of document loaders #25500
- json mode standard test #25497
- core[minor]: add langsmith document loader #25493
- docs: Fix typo in openai llm integration notebook #25492
- openai[patch]: Upgrade @root_validators in preparation for pydantic 2 migration #25491
- community : [bugfix] Use document ids as keys in AzureSearch vectorstore #25486
- community: added stream and astream to chatyandexgpt #25483
- [Doc] Add docs for `ZhipuAIEmbeddings` #25467
- docs: fix Agent deprecation msg #25464
- docs 0.3 release #25459
- docs: added ColBERT reference #25452
- docs, langchain-unstructured: update langchain-unstructured docs and update ustructured-client dependency #25451
- RFC: Add ExampleSelector.add_examples #25449
- docs[patch]: Update checking secrets in chat model integration notebooks #25445
- community[major]: Force opt-in for qa chains #25440
- limit the most recent documents to fetch from MongoDB database. #25435
- docs: Update tool_calling.ipynb #25434
- [databricks] [1] Add partner package directory and ChatDatabricks implementation #25430
- community: add supported blockchains to Blockchain Document Loader #25428
- core[minor]: langsmith example selector #25412