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
• Release 0.1.24 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4579
• ci[minor]: Fix name typo in gh actions by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4581
• community[patch]: Add support for exists filter in the elasticsearch vector store. by @joachimvandenabeele in https://github.com/langchain-ai/langchainjs/pull/4541
• redis[patch]: Allow a raw filter option for Redis Vector Store by @EricThompson-PeopleReign in https://github.com/langchain-ai/langchainjs/pull/4560
• community[patch]: Adds support for passing schemaName to pgvector by @ZuesYousif in https://github.com/langchain-ai/langchainjs/pull/4543
• core[patch]: Make BaseRetriever generic and pass Metadata type to DocumentInterface by @davidfant in https://github.com/langchain-ai/langchainjs/pull/4568
• core[patch]: Release 0.1.40 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4585
• community[patch]: Release 0.0.34 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4586
• docs[patch]: Add image to matryoshka retriever docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4580
• core[minor], mistralai[patch], openai[patch]: Warn when using beta method by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4592
• docs[minor]: Revamp function calling docs by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4593
• community[patch]: Add maxTokens to _streamResponseChunks options in llama_cpp.ts by @adamkdean in https://github.com/langchain-ai/langchainjs/pull/4591
• langchain[patch]: update youtubei.js peer dependency, fixing YoutubeLoader by @sinedied in https://github.com/langchain-ai/langchainjs/pull/4588
• 👥 Update LangChain people data by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4596
• docs[patch]: Adds attribution link to Neo4j tutorial by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4594
• Release 0.1.25 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4600
• openai[minor]: Force tool usage through tool_choice by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4605
• docs[minor]: Format notebooks after build by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4606
• docs[minor]: Simplify docs build by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4607
• docs[patch]: Add Anthropic to examples by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4609
• anthropic[patch]: Update Anthropic by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4612
• anthropic[patch]: Release 0.1.1 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4613
• docs[minor]: Add thumbs up/down button by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4616
• core[minor]: Clean up withStructuredOutput typing by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4619
• core[patch]: Release 0.1.41 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4620
• community[patch]: Fix using collections for pgvector by @IlyaSavich in https://github.com/langchain-ai/langchainjs/pull/4597
• docs[patch]: Switch to monthly download shields by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4622
• openai[patch],mistral[patch]: Fix typing for withStructuredOutput by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4621
• anthropic[minor]: Adds experimental ChatAnthropicTools model to integration package by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4618
• Corrected package installer for npm docs by @FriedGil in https://github.com/langchain-ai/langchainjs/pull/4601
• anthropic[minor]: Adds multimodal support for Anthropic by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4623
• anthropic[patch]: Release 0.1.2 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4624
• mistralai[patch]: Release 0.0.10 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4625
• openai[patch]: Release 0.0.16 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4626
• redis[patch]: Add RedisAddOptions to .fromDocuments method in order to perform upsert/update by @hiitsmax in https://github.com/langchain-ai/langchainjs/pull/4351
• redis[patch]: Release 0.0.2 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4627
• docs[patch]: Add chat model page link to provider docs by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4628
• langchain[patch]: Support for aurora-mysql database driver to list table info by @justus-camp-transacted in https://github.com/langchain-ai/langchainjs/pull/4584
• docs[patch]: Use Zod schema example by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4636
• core[patch]: Retry TimeoutErrors in OAI client code by @wcummings in https://github.com/langchain-ai/langchainjs/pull/4633
• docs[minor]: fix links on model io page by @cdgugler in https://github.com/langchain-ai/langchainjs/pull/4634
• anthropic[patch]: Improve robustness of Anthropic tools wrapper by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4637
• anthropic[patch]: Release 0.1.3 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4638
• docs[minor]: Query analysis by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4598
• core[patch]: Release 0.1.42 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4640
• community[minor]: Adds support for Claude-3 via AWS Bedrock by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4639
• community[patch]: Add retrieval params to neo4j vector by @tomasonjo in https://github.com/langchain-ai/langchainjs/pull/4589
• community[patch]: Release 0.0.35 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4641
• docs[patch]: Fix import by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4642
• core[patch]: Update withStructuredOutput overload signature by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4653
• core[patch]: Release 0.1.43 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4654
• openai[patch],mistral[patch],anthropic[patch]: Update client library signatures for withStructuredOutput by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4655
• openai[patch]: Release 0.0.17 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4656
• anthropic[patch]: Release 0.1.4 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4657
• mistralai[patch]: Release 0.0.11 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4658
• docs[patch]: Replace relative links with full path by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4660
• docs[minor]: Adds extraction use-case by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4661
• docs[minor]: Fix typo by @yugoccp in https://github.com/langchain-ai/langchainjs/pull/4666
• fix: Allow Azure OpenAI integration without API key if credentials field is provided by @SpringMT in https://github.com/langchain-ai/langchainjs/pull/4659
• azure-openai[patch]: Release 0.0.3 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4667
• google-common/webauth/gauth [patch]: Fixes for error, safety, and image handling by @afirstenberg in https://github.com/langchain-ai/langchainjs/pull/4583
• google[patch]: Adds release config files by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4669
• google[patch]: Fix release deps by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4670
• google-common[patch]: Release 0.0.1 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4671
• docs[patch]: update events to ga4 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4675
• community[patch]: PGVectorStore: Fixes collection table created on wrong schema by @MJDeligan in https://github.com/langchain-ai/langchainjs/pull/4649
• scripts[patch]: Update build process by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4679
• scripts[patch]: Release 0.0.6 by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4681
• community[patch]: Fix metadata never getting passed in metadata neo4j by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4680
• docs[minor]: Add graph use case by @bracesproul in https://github.com/langchain-ai/langchainjs/pull/4682
• core[patch]: Allow tools output parser to take and use a Zod schema for validation by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4685
• core[minor]: Move structured output parser to core by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4686
• core[patch]: Release 0.1.44 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4688
• openai[patch]: Make withStructuredOutput validate if passed a Zod schema by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4687
• openai[minor]: Dall-E Image generation tool by @davidfekke in https://github.com/langchain-ai/langchainjs/pull/4614
• mistralai[patch],anthropic[patch]: Make Mistral and Anthropic withStructuredOutput methods validate if given Zod schema by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4689
• openai[patch]: Release 0.0.19 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4690
• mistralai[patch]: Release 0.0.12 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4691
• anthropic[patch]: Release 0.1.5 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4693
• langchain[patch],community[patch]: Bump deps by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4692
• community[patch]: Release 0.0.36 by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4694
• langchain[patch]: Bump deps by @jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4696

New Contributors

• @alan-bentley-dsg made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4480
• @Speuce made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4523
• @joachimvandenabeele made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4541
• @ZuesYousif made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4543
• @davidfant made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4568
• @adamkdean made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4591
• @IlyaSavich made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4597
• @FriedGil made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4601
• @hiitsmax made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4351
• @justus-camp-transacted made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4584
• @cdgugler made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4634
• @yugoccp made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4666
• @SpringMT made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4659
• @davidfekke made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4614

Full Changelog: https://github.com/langchain-ai/langchainjs/compare/0.1.22...0.1.26