What's Changed

• Release 0.2.12 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6277
• community[patch]: Release 0.2.22 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6278
• cli[minor]: Add base chat model integration template by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6276
• anthropic[patch]: Pass custom headers through to request by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6275
• docs[patch]: Update storage docs by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6280
• scripts[minor]: Add CLI for creating integration docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6279
• core[minor]: Add status field to tool by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6268
• ci[patch]: Allow duplicate imports in notebooks by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6283
• ci[patch]: Focus yarn install by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6284
• docs[patch]: add clarification by @austinm911 in https://github.com/langchain-ai/langchainjs/pull/6291
• docs[patch]: Fix import path in dispatching events doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6297
• scripts[patch]: Nits to chat integration template by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6288
• ci[patch]: Fix notebook validation workflow by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6298
• scripts[patch]: Update chat model template cli to support community integrations by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6299
• scripts[patch]: Nits to codeblocks in chat template by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6301
• docs[minor]: Updated fireworks integration doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6300
• docs[minor]: Updated mistral docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6290
• ci[patch]: Make notebook validation script handle default imports by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6302
• core[patch]: Allow dynamic tools to be initialized with JSON schema by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6306
• docs[patch]: Fix .png badge bug and var naming by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6304
• langchain[patch]: Fix: Change sqlite to SQL in query checker prompt by @Tonyqu123 in https://github.com/langchain-ai/langchainjs/pull/6307
• docs[minor]: Update ChatAzureOpenAI integration docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6285
• community[patch]: Fix types by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6313
• ci[patch]: Make notebook validation only run in core_docs by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6312
• docs[minor]: Add TogetherAI updated integration doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6314
• scripts[minor]: Add CLI for document loader integration docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6303
• docs[minor]: Updated groq docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6289
• docs[minor]: Updated cohere docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6286
• ci[patch]: Fix notebook lint for namespace imports by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6316
• docs[minor]: Update OpenAI and Anthropic to use new doc structure by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6281
• docs[minor]: Updated google vertexai docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6317
• docs[minor]: Update Google GenAI doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6318
• docs[minor]: Updated ollama docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6315
• core[patch]: Allow any module to emit a custom event by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6282
• docs[patch]: Fix caution mdx content block bug in genai doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6319
• docs[patch]: Remove todos in cheerio doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6320
• docs[minor]: Updated puppeteer loader by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6321
• docs[minor]: Update recursive url loader docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6322
• core[patch]: Release 0.2.19 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6325
• docs[minor]: Update FireCrawl integration docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6326
• docs[patch]: Update cheerio web loader sidebar name to cheerio by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6328
• langchain[minor]: use langsmith sdk for prompts functionality instead of langchain hub by @madams0013 in https://github.com/langchain-ai/langchainjs/pull/6323
• scripts[patch]: Fixed false warning for api ref link by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6329
• scripts[minor],docs[minor]: Add LLM integration doc template and updated OpenAI LLM doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6327
• docs[minor]: Update Azure LLM doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6330
• docs[minor]: Upgrade cohere llm integration doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6332
• docs[patch]: Add escape hatch by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6334
• docs[patch]: Update document loader doc template and script by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6336
• docs[minor]: Update Fireworks llm doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6333
• docs[minor]: Update bedrock llm integration doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6331
• docs[minor]: Update webpdf loader docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6324
• anthropic[patch]: Fix Anthropic streaming calls with withStructuredOutput by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6339
• anthropic[patch]: Release 0.2.12 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6340
• docs[minor]: Update VertexAI LLM doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6335
• docs[minor]: Update mistral LLM doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6338
• docs[minor]: Update CSV doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6345
• docs[minor]: Update fs pdf loader doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6342
• docs[minor]: updated DirectoryLoader docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6347
• docs[minor]: Update unstructured doc loader by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6344
• docs[minor]: updated TextLoader doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6343
• docs[minor]: Updated AWS Knowledge retriever doc by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6352
• google-common[patch]: Add method property to GoogleAISafetySetting interface by @marsal in https://github.com/langchain-ai/langchainjs/pull/6310
• docs[patch]: Adds text embeddings template by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6348
• docs[patch]: Adds retriever integration docs template by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6346
• core[patch], langchain[patch]: Inline ml-distance functions due to type errors, fix type errors by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6355
• core: Add signal/timeout options to RunnableConfig by @nfcampos in https://github.com/langchain-ai/langchainjs/pull/6305
• scripts[major]: Cleanup CLI integration template scripts by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6357
• docs[minor]: Update azure openai embeddings docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6356
• core[patch]: Release 0.2.20 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6363
• community[patch]: Add namespace to allow indexing multiple tables within the same schema by @clemenspeters in https://github.com/langchain-ai/langchainjs/pull/6341
• community[patch]: add clientParams option to Chroma vectorstore init args by @jeasonnow in https://github.com/langchain-ai/langchainjs/pull/6308
• mongodb[patch]: Fix bug in mongodb storage.ts by @drewB in https://github.com/langchain-ai/langchainjs/pull/6361
• mongodb[patch]: Release 0.0.5 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6365
• community[patch]: Release 0.2.23 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6366
• docs[patch]: Adds docs on cancelling execution by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6364
• docs[minor]: Update cohere embeddings docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6359
• docs[minor]: Update mistral embedding docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6362
• docs[minor],community[patch]: Update fireworks embeddings doc, add model param by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6360
• google-genai[patch]: Update ChatGoogleGenerativeAI serialization by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6353
• google-genai[patch]: Release 0.0.24 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6385
• Update release-it across all packages by @nfcampos in https://github.com/langchain-ai/langchainjs/pull/6390
• build(deps-dev): bump mysql2 from 3.3.3 to 3.9.8 in the npm_and_yarn group across 1 directory by @dependabot in https://github.com/langchain-ai/langchainjs/pull/6382
• build(deps): bump @azure/identity from 4.0.1 to 4.2.1 in the npm_and_yarn group across 1 directory by @dependabot in https://github.com/langchain-ai/langchainjs/pull/6383
• build(deps-dev): bump lunary from 0.6.11 to 0.7.10 in the npm_and_yarn group across 1 directory by @dependabot in https://github.com/langchain-ai/langchainjs/pull/6384
• build(deps): bump fast-xml-parser from 4.2.7 to 4.4.1 in the npm_and_yarn group across 1 directory by @dependabot in https://github.com/langchain-ai/langchainjs/pull/6381
• build(deps): bump ws from 7.5.9 to 7.5.10 in the npm_and_yarn group across 1 directory by @dependabot in https://github.com/langchain-ai/langchainjs/pull/6387
• Lock protobufjs version to resolve critical vulnerability by @nfcampos in https://github.com/langchain-ai/langchainjs/pull/6392
• build(deps): bump braces from 3.0.2 to 3.0.3 in the npm_and_yarn group across 1 directory by @dependabot in https://github.com/langchain-ai/langchainjs/pull/6389
• docs[patch]: Update AWS Kendra docs by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6380
• Update wrangler in env test by @nfcampos in https://github.com/langchain-ai/langchainjs/pull/6394
• community[patch]: Fix infinite loop if no results for Neo4j by @tomasonjo in https://github.com/langchain-ai/langchainjs/pull/6396
• scripts[minor]: Add toolkit template by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6391
• scripts[minor],docs[minor]: Add template for KV store. Updated in memory & fs store docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6379
• docs[patch]: Update tavily retriever docs by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6400
• docs[minor]: Update self-query retriever docs by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6398
• docs[patch]: Add redirect from vector store retriever page by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6401
• docs[patch]: Simplify Anthropic docs by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6403
• ci[patch]: Run aws package in daily standard tests by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6404
• docs[minor]: Update OpenAPI toolkit docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6399
• scripts[minor]docs[minor]: Add tools doc template & updated DuckDuckGoSearch tool docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6386
• aws[minor]: Account for content strings and tool use by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6406
• aws[patch]: Release 0.0.7 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6410
• docs[minor]: Simplify chat model integration docs, add related section to all docs by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6408
• docs[patch]: Refactor duckduckgo doc to use langgraph agent by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6415
• docs[minor]: Update vectorstore toolkit docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6407
• docs[patch]: Update Tavily docs, update template by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6416
• docs[patch]: Update links, delete duped page by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6417
• scripts[minor]: Add vectorstore template to CLI, add memory and Chroma examples by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6414
• docs[patch]: Update elasticsearch vector store docs by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/6419
• openai[minor],core[minor]: Add support for passing strict in openai tools by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6418
• core[minor]: Allow for simple tool schema to be passed to bindTools by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6253
• core[patch]: Release 0.2.21 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6421
• openai[patch]: Release 0.2.6 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6422
• Release 0.2.13 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/6425

New Contributors

• @koyokr made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6205
• @vynxc made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6216
• @karlomedallo made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6247
• @kappita made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6241
• @DipFlip made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6255
• @austinm911 made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6291
• @Tonyqu123 made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6307
• @madams0013 made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6323
• @marsal made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6310
• @drewB made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6361
• @dependabot made their first contribution in https://github.com/langchain-ai/langchainjs/pull/6382

Full Changelog: https://github.com/langchain-ai/langchainjs/compare/0.2.11...0.2.13