Langchain

What's Changed

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

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

**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.22...0.1.24

What's Changed

**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.22...0.1.23

What's Changed
* langchain[patch]: Release 0.1.21 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4483
* groq[major]: ChatGroq (groq integration package) by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4467
* groq[patch]: Release 0.0.1 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4484
* groq[minor]: Fix Readme example by gradenr in https://github.com/langchain-ai/langchainjs/pull/4485
* 👥 Update LangChain people data by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4487
* small typo google gen ai readme.md by helloworld53 in https://github.com/langchain-ai/langchainjs/pull/4489
* docs: logo by efriis in https://github.com/langchain-ai/langchainjs/pull/4493
* core[minor]: Allow injection of AsyncLocalStorage by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4498
* core[patch]: Release 0.1.32 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4507
* community[patch]: fix astra initialize error by nicoloboschi in https://github.com/langchain-ai/langchainjs/pull/4502
* docs[patch]: Fix typo in example by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4509
* core[patch]: Try to rely on async iterator typing from AsyncIterable by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4446
* core[patch]: Release 0.1.34 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4512
* anthropic[minor]: Update Anthropic SDK, move out of beta by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4518
* anthropic[minor]: Release 0.1.0 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4519
* langchain[patch]: Ensure config is passed through properly in base chain by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4520
* community[patch]: add support for customizable bundle url by nicoloboschi in https://github.com/langchain-ai/langchainjs/pull/4517

New Contributors
* gradenr made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4485
* helloworld53 made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4489
* nicoloboschi made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4502

**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.21...0.1.22

What's Changed
* langchain[patch]: Release 0.1.20 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4440
* docs[patch]: Update image by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4441
* nomic[major]: Add Nomic integration package by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4442
* nomic[patch]: Release 0.0.1 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4444
* nomic[patch]: Use Nomic SDK instead of rest api by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4445
* nomic[patch]: Release 0.0.2 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4457
* core[patch]: Fix undefined prompt variable when loading a non-templated image message part by dqbd in https://github.com/langchain-ai/langchainjs/pull/4464
* docs[patch]: Fix typo in quickstart walkthrough by Akhigbe-E in https://github.com/langchain-ai/langchainjs/pull/4460
* docs[patch]: Docs update: update cloudflare_vectorize.mdx by mggger in https://github.com/langchain-ai/langchainjs/pull/4455
* community[minor]: Basic Fireworks function calling notebook + embeddings code by benjibc in https://github.com/langchain-ai/langchainjs/pull/4447
* core[patch]: Release 0.1.31 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4470
* community[minor]: Make "IN-filters" possible for PgVector Metadata by aman-shrivastava95 in https://github.com/langchain-ai/langchainjs/pull/3745
* community[patch]: Release 0.0.31 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4471
* 👥 Update LangChain people data by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4473
* mongodb[major]: Create MongoDB integration package by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4277
* mongodb[patch]: Release 0.0.1 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4476
* langchain[patch]: Relax Weaviate peer dep by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4475
* core[patch]: Get Run / Parent by hinthornw in https://github.com/langchain-ai/langchainjs/pull/4477
* community[patch]: Add `keep_alive` parameter to Ollama API. by andrewnguonly in https://github.com/langchain-ai/langchainjs/pull/4454
* community[minor]: Postgres Integration for Chat Memory by MJDeligan in https://github.com/langchain-ai/langchainjs/pull/4450
* community[minor]: Add Astra DB chat message history store by mfortman11 in https://github.com/langchain-ai/langchainjs/pull/4459
* community[patch]: Allow custom model endpoints to be used with GoogleVertexAI LLM class by x-rudolfs in https://github.com/langchain-ai/langchainjs/pull/4451
* core[patch]: Release 0.1.32 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4478
* community[patch]: Allow custom headers on Ollama / ChatOllama / OllamaEmbeddings by alvarosevilla95 in https://github.com/langchain-ai/langchainjs/pull/4466
* community[patch]: Update community deps and tests by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4479
* community[patch]: Release 0.0.32 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4481
* langchain[patch]: Update deps by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4482

New Contributors
* Akhigbe-E made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4460
* mggger made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4455
* benjibc made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4447
* aman-shrivastava95 made their first contribution in https://github.com/langchain-ai/langchainjs/pull/3745
* andrewnguonly made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4454
* x-rudolfs made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4451
* alvarosevilla95 made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4466

**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.20...0.1.21

Package-specific release note generation coming soon.