Langchain

What's Changed

What's Changed
* langchain[patch]: Release 0.1.29 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4872
* docs[patch]: Update LangGraph docs by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4873
* docs[minor]: Add chat model tabs to docs where appropriate by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4844
* core[patch]: Fix typo by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4880
* langchain[patch]: Relax tool calling agent types by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4878
* core[patch]: Fix async local storage automatic tracing for language models by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4883
* community[patch]: Couchbase vector store optimisation by lokesh-couchbase in https://github.com/langchain-ai/langchainjs/pull/4874
* core[patch]: Release 0.1.51 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4884
* anthropic[patch]: Apply the new format for transferring the "usage" attribute in the "m… by rechik in https://github.com/langchain-ai/langchainjs/pull/4877
* community[patch]: Enhance DynamoDB Store Message Processing Capabilities by michaelozery in https://github.com/langchain-ai/langchainjs/pull/4839
* community[minor]: Implement addGraphDocuments method for neo4j graph by easwee in https://github.com/langchain-ai/langchainjs/pull/4761
* anthropic[patch]: Release 0.1.9 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4885
* community[patch]: Release 0.0.43 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4886

New Contributors
* rechik made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4877
* michaelozery made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4839

**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.29...0.1.30

What's Changed
* ci[patch]docs[patch]: Use seperate script for CI env by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4769

What's Changed
* core[patch]: Fix stream events and stream log with global backgrounded callbacks, add warning by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4731
* core[patch]: Release 0.1.45 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4732
* mongodb[minor]: MongoDBStore by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4706
* langchain[minor]: Add missing props to UnstructuredLoader by angelosc in https://github.com/langchain-ai/langchainjs/pull/4733
* core[minor]: Adds response_metadata field to messages by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4741
* core[patch]: Merge response metadata fields by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4743
* core[patch]: Remove log by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4745
* community[patch]: Make PGVector constructors public to allow for pool reuse by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4739
* core[patch]: Release 0.1.46 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4746
* openai[patch]: Support streaming logprobs by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4744
* openai[patch]: Release 0.0.20 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4747
* community[patch]: Release 0.0.38 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4748
* anthropic[patch]: `ChatAnthropicTools`: `fixArrayXMLParameters` improvements by davidfant in https://github.com/langchain-ai/langchainjs/pull/4727
* anthropic[patch]: Make ChatAnthropicTools push full prompt to LangSmith, allow for unforced withStructuredOutput option by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4750
* anthropic[patch]: Release 0.1.7 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4751
* groq[minor]: Bump SDK version by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4754
* groq[patch]: Release 0.0.4 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4756
* scripts[minor]: Add export for checking broken links by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4757
* scripts[patch]: Release 0.0.7 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4760
* scripts[minor]: Make scripts package use its own files by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4763
* scripts[patch]: Release 0.0.8 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4765
* docs[patch]: Add tip to integrations installation docs page by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4755
* langchain[patch]: Allow return direct for runnable agents created via helper methods by niklas-lohmann in https://github.com/langchain-ai/langchainjs/pull/4643
* core[patch], langchain[patch]: `LangSmith` tracing improvements for `OutputFixingParser` by davidfant in https://github.com/langchain-ai/langchainjs/pull/4753
* docs[minor]: Add action for checking broken external links by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4762
* all[patch]: Fix broken external links by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4766
* community[minor]: feat: Zhipuai embeddings by lukywong in https://github.com/langchain-ai/langchainjs/pull/4749
* ci[patch]: Fix build command by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4767
* core[patch]: Release 0.1.47 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4768
* community[patch]: bedrock: add model name to identifying params (cache keys) by jarib in https://github.com/langchain-ai/langchainjs/pull/4758
* community[patch]: Release 0.0.39 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4770

New Contributors
* angelosc made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4733
* niklas-lohmann made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4643
* jarib made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4758

**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.27...0.1.28

What's Changed
* langchain[patch]: Release 0.1.26 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4697
* mistralai[patch]: Fix Mistral for non-tool calling models by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4698
* mistralai[patch]: Release 0.0.13 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4699
* groq[patch]: Fix stop sequence binding by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4700
* groq[patch]: Release 0.0.3 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4701
* docs[minor]: Add dynamic prompting section to graphs use case by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4709
* docs[minor]: Swap gtag for supabase by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4710
* docs[patch]: properly load/use env vars by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4711
* docs[patch]: Slight updates to graphs use cases by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4713
* Fix broken `Table of contents` links on `Q&A with RAG` page by andrewnguonly in https://github.com/langchain-ai/langchainjs/pull/4718
* docs[minor]: Added per_user docs page question answering by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4721
* docs[patch]: fix(docs): correct typos in docs by EricHasegawa in https://github.com/langchain-ai/langchainjs/pull/4712
* azure-openai[patch]: feat: add azureOpenAIApiDeploymentName for AzureChatOpenAI constructor by SpringMT in https://github.com/langchain-ai/langchainjs/pull/4668
* community[patch]: Allow must_not filter in Elasticsearch VectorStore by LaurensTsestigh in https://github.com/langchain-ai/langchainjs/pull/4664
* core[minor]: StringOutputParser and text BaseMessage contents by afirstenberg in https://github.com/langchain-ai/langchainjs/pull/4705
* anthropic[patch]: Bump SDK version by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4724
* anthropic[patch]: Release 0.1.6 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4725
* core[minor]: Add graph functionality to Runnable base by albertpurnama in https://github.com/langchain-ai/langchainjs/pull/4566
* community[minor]:feat(embedding integration): modifying the Alibaba Tongyi chat model enableSearch parameter is invalid; add Alibaba Tongyi embedding by JoeABCDEF in https://github.com/langchain-ai/langchainjs/pull/4662
* langchain[patch]: Add Possibility to use Contextual chunk headers in Parent Document Retriever by karol-f in https://github.com/langchain-ai/langchainjs/pull/4651
* multiple[patch]: Switch deprecated `model.call` to `model.invoke` in tests and examples by janvi-kalra in https://github.com/langchain-ai/langchainjs/pull/4726
* community[minor]: feat: add chat models for zhipuai by lukywong in https://github.com/langchain-ai/langchainjs/pull/4644
* langchain[patch]: fix gitbook loader with shouldLoadAllPaths:true by steeeee99 in https://github.com/langchain-ai/langchainjs/pull/4723
* azure-openai[patch]: feat: use azureOpenAIApiDeploymentName for all azure-openai by SpringMT in https://github.com/langchain-ai/langchainjs/pull/4714
* community[patch]: Release 0.0.37 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4728
* azure-openai[patch]: Release 0.0.4 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4729

New Contributors
* JoeABCDEF made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4662
* janvi-kalra made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4726
* lukywong made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4644
* steeeee99 made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4723

**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.26...0.1.27

What's Changed
* langchain[patch]: Release 0.1.22 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4524
* community[patch]: Remove quotes around PostgresRecordManager table create statement by alan-bentley-dsg in https://github.com/langchain-ai/langchainjs/pull/4480
* core[minor]: withStructuredOutput & move openai tool output parsers to core by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4525
* core[patch]: Release 0.1.35 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4530
* core[patch],langchain[patch]: Fix runnable lambda and agent nested tracing by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4531
* langchain[patch]: Fix/skip tests by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4532
* core[patch]: Release 0.1.36 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4534
* community[patch]: Bump community deps by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4535
* community[patch]: Release 0.0.33 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4536
* langchain[patch]: Bump deps by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4537
* langchain[patch]: Release 0.1.23 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4538
* core[minor]: Update withStructuredOutput return base typing by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4545
* core[minor]: Add JSON functions output parser to core by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4546
* core[patch]: Release 0.1.37 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4547
* core[minor]: Move json functions parser entrypoint to `openai_functions` by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4548
* core[patch]: Release 0.1.38 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4549
* core[patch]: Add entrypoint for oai functions parser by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4550
* core[patch]: Release 0.1.39 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4551
* nomic[patch]: Remove unused deps from nomic package by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4552
* nomic[patch]: Release 0.0.3 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4554
* openai[minor]: adds withStructuredOutput to chat oai by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4529
* openai[patch]: Release 0.0.15 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4556
* core[patch]: Use ensureConfig on retrievers and router runnables by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4553
* mistral[minor]: Add support for tool calling, add withStructuredOutput by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4522
* mistralai[patch]: Release 0.0.8 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4558
* community[patch]: Neo4j will no longer return undefined by adam-cowley in https://github.com/langchain-ai/langchainjs/pull/4539
* community[patch]: Update PrismaVectorStore Similiarity Search to pass filters consistently by Speuce in https://github.com/langchain-ai/langchainjs/pull/4523
* community[patch]: allow automatic metadata and pks on vector store by nicoloboschi in https://github.com/langchain-ai/langchainjs/pull/4516
* mistral[patch]: import mistral via class method by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4561
* mistralai[patch]: Release 0.0.9 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4562
* docs[patch]: Add CORS note to LangServe by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4564
* groq[patch]: Set dangerouslyAllowBrowser = true in ChatGroq by gradenr in https://github.com/langchain-ai/langchainjs/pull/4571
* groq[patch]: Add streaming class prop by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4573
* groq[patch]: Release 0.0.2 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4574
* docs[patch]: Update more dropdown & add chatjs langchain link by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4572
* ci[minor]: Add issue & discussion templates by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4577
* ci[minor]: Only run CI when it makes sense! by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4443
* docs[patch]: Add Neo4j to tutorials, update chat model functionality table by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4578
* langchain[minor],docs[minor]: Add `MatryoshkaRetriever` by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4458