What's Changed

• docs[patch]: Adds vector store and tool docstrings by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6521
• docs: index pages and sidebars by @efriis in https://github.com/langchain-ai/langchainjs/pull/6522
• anthropic[patch]: Bump version, relax types by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6526
• anthropic[patch]: Release 0.2.15 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6528
• docs[patch]: Fix typos by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6530
• docs[patch]: Add Anthropic prompt caching docs by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6531
• docs[patch]: Adds ChatOpenAI streamUsage docs on disabling stream usage by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6534
• Fix remote runnable in browser environments (Extends #6529) by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6537
• core[patch] Release 0.2.24 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6538
• google[patch]: fix: handling multibyte characters in stream for google-vertexai-web by @pokutuna in https://github.com/langchain-ai/langchainjs/pull/6502
• community[patch]: Relax googleapis peer dep to * by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6542
• aws[patch]: Use abort signal when available with SDK requests by @plisy in https://github.com/langchain-ai/langchainjs/pull/6540
• community[patch]: fix: ElasticVectorSearch: exclude metadata filters … by @choeller in https://github.com/langchain-ai/langchainjs/pull/6536
• community[patch]: bugfix: Unstructured empty text by @ktalebian in https://github.com/langchain-ai/langchainjs/pull/6532
• pinecone[patch]: Fix document ID not getting set when returned from PineconeStore by @nick-w-nick in https://github.com/langchain-ai/langchainjs/pull/6539
• community[patch]: Release 0.2.28 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6543
• aws[patch]: Release 0.0.10 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6544
• pinecone[patch]: Release 0.0.9 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6545
• google-genai[minor]: Add support for json output by @juji in https://github.com/langchain-ai/langchainjs/pull/6519
• google[patch]: Bump Google package versions by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6546
• google-genai[patch]: Release 0.0.26 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6547
• build[patch]: Update lock by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6548
• langchain[patch]: Bump universal chat model dev deps by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6550
• core[patch]: Pass input to invocation for JSON schema tools by @dkundel in https://github.com/langchain-ai/langchainjs/pull/6549
• core[patch]: Release 0.2.25 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6551
• scripts[minor]: Add notebook validation script by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6541
• openai[minor]: Add support for json schema response format by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6438
• google[minor]: Add audio tests and audio file for google genai and vertex by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6553
• ci[minor]: Run fireworks and gvertex in daily standard tests by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6507
• core[patch]: Release 0.2.26 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6555
• openai[minor]: Bump min core version by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6556
• openai[patch]: Release 0.2.7 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6557
• core[minor]: Allow for additional fields to be passed with prompt templates by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6559
• core[patch]: Release 0.2.27 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6560
• google-genai[minor]: Update JSDoc with examples by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6561
• parnters[patch]: Fix type errors in JSDoc examples by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6562
• ci[patch]: Fix passing validate notebook args to script by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6567
• ci[patch]: Use workspace command for notebook validate by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6569
• docs[minor]: Add doc section on structured tool params by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6571
• groq[minor]: Fix streaming metadata back to client by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6573
• groq[patch]: Release 0.0.17 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6574
• openai[minor]: Add JSON schema and strict WSO example to JSDoc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6578
• scripts[patch]: Fix bug for checking allowed side effects comment by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6579
• scripts[patch]: Release 0.0.22 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6580
• docs[minor]: Add langsmith few shot example docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6585
• core[minor]: Add LangSmith doc loader by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6568
• core[patch]: Release 0.2.28 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6587
• partners[patch]: Bump langchain scripts version by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6586
• docs[patch]: Add ls example selector link to how to index by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6588
• docs[minor]: Port few shot concepts by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6589
• scripts[patch]: Fix reading original entrypoint file by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6591
• scripts[patch]: Release 0.0.23 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6592
• docs[patch]: LangSmith doc loader nits by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6590
• community[patch]: Relax LangGraph dep by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6596
• scripts[minor]infra[patch]: Remove deprecated build script by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6595
• community[patch]: Release 0.2.29 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6598
• community[patch]: Fix community langgraph dep by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6599
• create-langchain-integration[patch]: Release 0.0.11 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6600
• community[patch]: Release 0.2.30 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6601
• community[minor]: Use usage metadata message field for token reporting in DatadogLLMObsTracer by @mejackreed in https://github.com/langchain-ai/langchainjs/pull/6552
• weaviate[minor]: Add Document id in similarity search results by @marsal in https://github.com/langchain-ai/langchainjs/pull/6576
• baidu-qianfan[patch]: Fix the issue of missing request parameters by @Versirity in https://github.com/langchain-ai/langchainjs/pull/6575
• baidu-qianfan[patch]: Release 0.0.3 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6603
• weaviate[patch]: Release 0.0.5 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6604
• scripts[patch]: Add notebook check for unexpected rebuild error by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6602
• scripts[minor]: Release 0.1.0 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6605
• all[patch]: Bump scripts version by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6606
• google-common[minor]: export GoogleAISafetyError type by @marsal in https://github.com/langchain-ai/langchainjs/pull/6582
• docs[minor]: Add missing link to Runnables guide by @nick-w-nick in https://github.com/langchain-ai/langchainjs/pull/6566
• langchain[minor]: Support storing and retrieving Document id field in MemoryVectorStore by @dschenkelman in https://github.com/langchain-ai/langchainjs/pull/6572
• google-common[patch]: Release 0.0.27 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6608
• google[patch]: Release 0.0.27 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6609
• scripts[patch]: Revert change to delete folder func by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6607
• community[patch]: Release 0.2.31 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6610

New Contributors

• @plisy made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6540
• @choeller made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6536
• @ktalebian made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6532
• @juji made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6519
• @dkundel made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6549
• @mejackreed made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6552
• @Versirity made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6575
• @dschenkelman made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6572

Full Changelog: https://github.com/langchain-ai/langchainjs/compare/0.2.16...0.2.17