langchain-ai/langchainjs (langchain)
### [`v0.1.25`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.25)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.24...0.1.25)
#### What's Changed
- Release 0.1.24 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4579](https://togithub.com/langchain-ai/langchainjs/pull/4579)
- ci\[minor]: Fix name typo in gh actions by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4581](https://togithub.com/langchain-ai/langchainjs/pull/4581)
- community\[patch]: Add support for exists filter in the elasticsearch vector store. by [@joachimvandenabeele](https://togithub.com/joachimvandenabeele) in [https://github.com/langchain-ai/langchainjs/pull/4541](https://togithub.com/langchain-ai/langchainjs/pull/4541)
- redis\[patch]: Allow a raw filter option for Redis Vector Store by [@EricThompson-PeopleReign](https://togithub.com/EricThompson-PeopleReign) in [https://github.com/langchain-ai/langchainjs/pull/4560](https://togithub.com/langchain-ai/langchainjs/pull/4560)
- community\[patch]: Adds support for passing schemaName to pgvector by [@ZuesYousif](https://togithub.com/ZuesYousif) in [https://github.com/langchain-ai/langchainjs/pull/4543](https://togithub.com/langchain-ai/langchainjs/pull/4543)
- core\[patch]: Make `BaseRetriever` generic and pass `Metadata` type to `DocumentInterface` by [@davidfant](https://togithub.com/davidfant) in [https://github.com/langchain-ai/langchainjs/pull/4568](https://togithub.com/langchain-ai/langchainjs/pull/4568)
- core\[patch]: Release 0.1.40 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4585](https://togithub.com/langchain-ai/langchainjs/pull/4585)
- community\[patch]: Release 0.0.34 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4586](https://togithub.com/langchain-ai/langchainjs/pull/4586)
- docs\[patch]: Add image to matryoshka retriever docs by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4580](https://togithub.com/langchain-ai/langchainjs/pull/4580)
- core\[minor], mistralai\[patch], openai\[patch]: Warn when using beta method by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4592](https://togithub.com/langchain-ai/langchainjs/pull/4592)
- docs\[minor]: Revamp function calling docs by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4593](https://togithub.com/langchain-ai/langchainjs/pull/4593)
- community\[patch]: Add maxTokens to \_streamResponseChunks options in llama_cpp.ts by [@adamkdean](https://togithub.com/adamkdean) in [https://github.com/langchain-ai/langchainjs/pull/4591](https://togithub.com/langchain-ai/langchainjs/pull/4591)
- langchain\[patch]: update youtubei.js peer dependency, fixing YoutubeLoader by [@sinedied](https://togithub.com/sinedied) in [https://github.com/langchain-ai/langchainjs/pull/4588](https://togithub.com/langchain-ai/langchainjs/pull/4588)
- 👥 Update LangChain people data by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4596](https://togithub.com/langchain-ai/langchainjs/pull/4596)
- docs\[patch]: Adds attribution link to Neo4j tutorial by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4594](https://togithub.com/langchain-ai/langchainjs/pull/4594)
#### New Contributors
- [@joachimvandenabeele](https://togithub.com/joachimvandenabeele) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4541](https://togithub.com/langchain-ai/langchainjs/pull/4541)
- [@ZuesYousif](https://togithub.com/ZuesYousif) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4543](https://togithub.com/langchain-ai/langchainjs/pull/4543)
- [@davidfant](https://togithub.com/davidfant) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4568](https://togithub.com/langchain-ai/langchainjs/pull/4568)
- [@adamkdean](https://togithub.com/adamkdean) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4591](https://togithub.com/langchain-ai/langchainjs/pull/4591)
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.22...0.1.25
### [`v0.1.24`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.24)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.23...0.1.24)
#### What's Changed
- langchain\[patch]: Release 0.1.22 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4524](https://togithub.com/langchain-ai/langchainjs/pull/4524)
- community\[patch]: Remove quotes around PostgresRecordManager table create statement by [@alan-bentley-dsg](https://togithub.com/alan-bentley-dsg) in [https://github.com/langchain-ai/langchainjs/pull/4480](https://togithub.com/langchain-ai/langchainjs/pull/4480)
- core\[minor]: withStructuredOutput & move openai tool output parsers to core by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4525](https://togithub.com/langchain-ai/langchainjs/pull/4525)
- core\[patch]: Release 0.1.35 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4530](https://togithub.com/langchain-ai/langchainjs/pull/4530)
- core\[patch],langchain\[patch]: Fix runnable lambda and agent nested tracing by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4531](https://togithub.com/langchain-ai/langchainjs/pull/4531)
- langchain\[patch]: Fix/skip tests by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4532](https://togithub.com/langchain-ai/langchainjs/pull/4532)
- core\[patch]: Release 0.1.36 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4534](https://togithub.com/langchain-ai/langchainjs/pull/4534)
- community\[patch]: Bump community deps by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4535](https://togithub.com/langchain-ai/langchainjs/pull/4535)
- community\[patch]: Release 0.0.33 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4536](https://togithub.com/langchain-ai/langchainjs/pull/4536)
- langchain\[patch]: Bump deps by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4537](https://togithub.com/langchain-ai/langchainjs/pull/4537)
- langchain\[patch]: Release 0.1.23 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4538](https://togithub.com/langchain-ai/langchainjs/pull/4538)
- core\[minor]: Update withStructuredOutput return base typing by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4545](https://togithub.com/langchain-ai/langchainjs/pull/4545)
- core\[minor]: Add JSON functions output parser to core by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4546](https://togithub.com/langchain-ai/langchainjs/pull/4546)
- core\[patch]: Release 0.1.37 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4547](https://togithub.com/langchain-ai/langchainjs/pull/4547)
- core\[minor]: Move json functions parser entrypoint to `openai_functions` by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4548](https://togithub.com/langchain-ai/langchainjs/pull/4548)
- core\[patch]: Release 0.1.38 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4549](https://togithub.com/langchain-ai/langchainjs/pull/4549)
- core\[patch]: Add entrypoint for oai functions parser by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4550](https://togithub.com/langchain-ai/langchainjs/pull/4550)
- core\[patch]: Release 0.1.39 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4551](https://togithub.com/langchain-ai/langchainjs/pull/4551)
- nomic\[patch]: Remove unused deps from nomic package by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4552](https://togithub.com/langchain-ai/langchainjs/pull/4552)
- nomic\[patch]: Release 0.0.3 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4554](https://togithub.com/langchain-ai/langchainjs/pull/4554)
- openai\[minor]: adds withStructuredOutput to chat oai by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4529](https://togithub.com/langchain-ai/langchainjs/pull/4529)
- openai\[patch]: Release 0.0.15 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4556](https://togithub.com/langchain-ai/langchainjs/pull/4556)
- core\[patch]: Use ensureConfig on retrievers and router runnables by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4553](https://togithub.com/langchain-ai/langchainjs/pull/4553)
- mistral\[minor]: Add support for tool calling, add withStructuredOutput by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4522](https://togithub.com/langchain-ai/langchainjs/pull/4522)
- mistralai\[patch]: Release 0.0.8 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4558](https://togithub.com/langchain-ai/langchainjs/pull/4558)
- community\[patch]: Neo4j will no longer return undefined by [@adam-cowley](https://togithub.com/adam-cowley) in [https://github.com/langchain-ai/langchainjs/pull/4539](https://togithub.com/langchain-ai/langchainjs/pull/4539)
- community\[patch]: Update PrismaVectorStore Similiarity Search to pass filters consistently by [@Speuce](https://togithub.com/Speuce) in [https://github.com/langchain-ai/langchainjs/pull/4523](https://togithub.com/langchain-ai/langchainjs/pull/4523)
- community\[patch]: allow automatic metadata and pks on vector store by [@nicoloboschi](https://togithub.com/nicoloboschi) in [https://github.com/langchain-ai/langchainjs/pull/4516](https://togithub.com/langchain-ai/langchainjs/pull/4516)
- mistral\[patch]: import mistral via class method by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4561](https://togithub.com/langchain-ai/langchainjs/pull/4561)
- mistralai\[patch]: Release 0.0.9 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4562](https://togithub.com/langchain-ai/langchainjs/pull/4562)
- docs\[patch]: Add CORS note to LangServe by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4564](https://togithub.com/langchain-ai/langchainjs/pull/4564)
- groq\[patch]: Set dangerouslyAllowBrowser = true in ChatGroq by [@gradenr](https://togithub.com/gradenr) in [https://github.com/langchain-ai/langchainjs/pull/4571](https://togithub.com/langchain-ai/langchainjs/pull/4571)
- groq\[patch]: Add streaming class prop by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4573](https://togithub.com/langchain-ai/langchainjs/pull/4573)
- groq\[patch]: Release 0.0.2 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4574](https://togithub.com/langchain-ai/langchainjs/pull/4574)
- docs\[patch]: Update more dropdown & add chatjs langchain link by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4572](https://togithub.com/langchain-ai/langchainjs/pull/4572)
- ci\[minor]: Add issue & discussion templates by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4577](https://togithub.com/langchain-ai/langchainjs/pull/4577)
- ci\[minor]: Only run CI when it makes sense! by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4443](https://togithub.com/langchain-ai/langchainjs/pull/4443)
- docs\[patch]: Add Neo4j to tutorials, update chat model functionality table by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4578](https://togithub.com/langchain-ai/langchainjs/pull/4578)
- langchain\[minor],docs\[minor]: Add `MatryoshkaRetriever` by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4458](https://togithub.com/langchain-ai/langchainjs/pull/4458)
#### New Contributors
- [@alan-bentley-dsg](https://togithub.com/alan-bentley-dsg) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4480](https://togithub.com/langchain-ai/langchainjs/pull/4480)
- [@Speuce](https://togithub.com/Speuce) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4523](https://togithub.com/langchain-ai/langchainjs/pull/4523)
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.22...0.1.24
### [`v0.1.23`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.23)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.22...0.1.23)
#### What's Changed
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.22...0.1.23
### [`v0.1.22`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.22)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.21...0.1.22)
#### What's Changed
- langchain\[patch]: Release 0.1.21 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4483](https://togithub.com/langchain-ai/langchainjs/pull/4483)
- groq\[major]: ChatGroq (groq integration package) by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4467](https://togithub.com/langchain-ai/langchainjs/pull/4467)
- groq\[patch]: Release 0.0.1 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4484](https://togithub.com/langchain-ai/langchainjs/pull/4484)
- groq\[minor]: Fix Readme example by [@gradenr](https://togithub.com/gradenr) in [https://github.com/langchain-ai/langchainjs/pull/4485](https://togithub.com/langchain-ai/langchainjs/pull/4485)
- 👥 Update LangChain people data by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4487](https://togithub.com/langchain-ai/langchainjs/pull/4487)
- small typo google gen ai readme.md by [@helloworld53](https://togithub.com/helloworld53) in [https://github.com/langchain-ai/langchainjs/pull/4489](https://togithub.com/langchain-ai/langchainjs/pull/4489)
- docs: logo by [@efriis](https://togithub.com/efriis) in [https://github.com/langchain-ai/langchainjs/pull/4493](https://togithub.com/langchain-ai/langchainjs/pull/4493)
- core\[minor]: Allow injection of AsyncLocalStorage by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4498](https://togithub.com/langchain-ai/langchainjs/pull/4498)
- core\[patch]: Release 0.1.32 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4507](https://togithub.com/langchain-ai/langchainjs/pull/4507)
- community\[patch]: fix astra initialize error by [@nicoloboschi](https://togithub.com/nicoloboschi) in [https://github.com/langchain-ai/langchainjs/pull/4502](https://togithub.com/langchain-ai/langchainjs/pull/4502)
- docs\[patch]: Fix typo in example by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4509](https://togithub.com/langchain-ai/langchainjs/pull/4509)
- core\[patch]: Try to rely on async iterator typing from AsyncIterable by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4446](https://togithub.com/langchain-ai/langchainjs/pull/4446)
- core\[patch]: Release 0.1.34 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4512](https://togithub.com/langchain-ai/langchainjs/pull/4512)
- anthropic\[minor]: Update Anthropic SDK, move out of beta by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4518](https://togithub.com/langchain-ai/langchainjs/pull/4518)
- anthropic\[minor]: Release 0.1.0 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4519](https://togithub.com/langchain-ai/langchainjs/pull/4519)
- langchain\[patch]: Ensure config is passed through properly in base chain by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4520](https://togithub.com/langchain-ai/langchainjs/pull/4520)
- community\[patch]: add support for customizable bundle url by [@nicoloboschi](https://togithub.com/nicoloboschi) in [https://github.com/langchain-ai/langchainjs/pull/4517](https://togithub.com/langchain-ai/langchainjs/pull/4517)
#### New Contributors
- [@gradenr](https://togithub.com/gradenr) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4485](https://togithub.com/langchain-ai/langchainjs/pull/4485)
- [@helloworld53](https://togithub.com/helloworld53) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4489](https://togithub.com/langchain-ai/langchainjs/pull/4489)
- [@nicoloboschi](https://togithub.com/nicoloboschi) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4502](https://togithub.com/langchain-ai/langchainjs/pull/4502)
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.21...0.1.22
### [`v0.1.21`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.21)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.20...0.1.21)
#### What's Changed
- langchain\[patch]: Release 0.1.20 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4440](https://togithub.com/langchain-ai/langchainjs/pull/4440)
- docs\[patch]: Update image by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4441](https://togithub.com/langchain-ai/langchainjs/pull/4441)
- nomic\[major]: Add Nomic integration package by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4442](https://togithub.com/langchain-ai/langchainjs/pull/4442)
- nomic\[patch]: Release 0.0.1 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4444](https://togithub.com/langchain-ai/langchainjs/pull/4444)
- nomic\[patch]: Use Nomic SDK instead of rest api by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4445](https://togithub.com/langchain-ai/langchainjs/pull/4445)
- nomic\[patch]: Release 0.0.2 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4457](https://togithub.com/langchain-ai/langchainjs/pull/4457)
- core\[patch]: Fix undefined prompt variable when loading a non-templated image message part by [@dqbd](https://togithub.com/dqbd) in [https://github.com/langchain-ai/langchainjs/pull/4464](https://togithub.com/langchain-ai/langchainjs/pull/4464)
- docs\[patch]: Fix typo in quickstart walkthrough by [@Akhigbe-E](https://togithub.com/Akhigbe-E) in [https://github.com/langchain-ai/langchainjs/pull/4460](https://togithub.com/langchain-ai/langchainjs/pull/4460)
- docs\[patch]: Docs update: update cloudflare_vectorize.mdx by [@mggger](https://togithub.com/mggger) in [https://github.com/langchain-ai/langchainjs/pull/4455](https://togithub.com/langchain-ai/langchainjs/pull/4455)
- community\[minor]: Basic Fireworks function calling notebook + embeddings code by [@benjibc](https://togithub.com/benjibc) in [https://github.com/langchain-ai/langchainjs/pull/4447](https://togithub.com/langchain-ai/langchainjs/pull/4447)
- core\[patch]: Release 0.1.31 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4470](https://togithub.com/langchain-ai/langchainjs/pull/4470)
- community\[minor]: Make "IN-filters" possible for PgVector Metadata by [@aman-shrivastava95](https://togithub.com/aman-shrivastava95) in [https://github.com/langchain-ai/langchainjs/pull/3745](https://togithub.com/langchain-ai/langchainjs/pull/3745)
- community\[patch]: Release 0.0.31 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4471](https://togithub.com/langchain-ai/langchainjs/pull/4471)
- 👥 Update LangChain people data by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4473](https://togithub.com/langchain-ai/langchainjs/pull/4473)
- mongodb\[major]: Create MongoDB integration package by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4277](https://togithub.com/langchain-ai/langchainjs/pull/4277)
- mongodb\[patch]: Release 0.0.1 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4476](https://togithub.com/langchain-ai/langchainjs/pull/4476)
- langchain\[patch]: Relax Weaviate peer dep by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4475](https://togithub.com/langchain-ai/langchainjs/pull/4475)
- core\[patch]: Get Run / Parent by [@hinthornw](https://togithub.com/hinthornw) in [https://github.com/langchain-ai/langchainjs/pull/4477](https://togithub.com/langchain-ai/langchainjs/pull/4477)
- community\[patch]: Add `keep_alive` parameter to Ollama API. by [@andrewnguonly](https://togithub.com/andrewnguonly) in [https://github.com/langchain-ai/langchainjs/pull/4454](https://togithub.com/langchain-ai/langchainjs/pull/4454)
- community\[minor]: Postgres Integration for Chat Memory by [@MJDeligan](https://togithub.com/MJDeligan) in [https://github.com/langchain-ai/langchainjs/pull/4450](https://togithub.com/langchain-ai/langchainjs/pull/4450)
- community\[minor]: Add Astra DB chat message history store by [@mfortman11](https://togithub.com/mfortman11) in [https://github.com/langchain-ai/langchainjs/pull/4459](https://togithub.com/langchain-ai/langchainjs/pull/4459)
- community\[patch]: Allow custom model endpoints to be used with GoogleVertexAI LLM class by [@x-rudolfs](https://togithub.com/x-rudolfs) in [https://github.com/langchain-ai/langchainjs/pull/4451](https://togithub.com/langchain-ai/langchainjs/pull/4451)
- core\[patch]: Release 0.1.32 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4478](https://togithub.com/langchain-ai/langchainjs/pull/4478)
- community\[patch]: Allow custom headers on Ollama / ChatOllama / OllamaEmbeddings by [@alvarosevilla95](https://togithub.com/alvarosevilla95) in [https://github.com/langchain-ai/langchainjs/pull/4466](https://togithub.com/langchain-ai/langchainjs/pull/4466)
- community\[patch]: Update community deps and tests by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4479](https://togithub.com/langchain-ai/langchainjs/pull/4479)
- community\[patch]: Release 0.0.32 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4481](https://togithub.com/langchain-ai/langchainjs/pull/4481)
- langchain\[patch]: Update deps by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4482](https://togithub.com/langchain-ai/langchainjs/pull/4482)
#### New Contributors
- [@Akhigbe-E](https://togithub.com/Akhigbe-E) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4460](https://togithub.com/langchain-ai/langchainjs/pull/4460)
- [@mggger](https://togithub.com/mggger) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4455](https://togithub.com/langchain-ai/langchainjs/pull/4455)
- [@benjibc](https://togithub.com/benjibc) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4447](https://togithub.com/langchain-ai/langchainjs/pull/4447)
- [@aman-shrivastava95](https://togithub.com/aman-shrivastava95) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/3745](https://togithub.com/langchain-ai/langchainjs/pull/3745)
- [@andrewnguonly](https://togithub.com/andrewnguonly) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4454](https://togithub.com/langchain-ai/langchainjs/pull/4454)
- [@x-rudolfs](https://togithub.com/x-rudolfs) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4451](https://togithub.com/langchain-ai/langchainjs/pull/4451)
- [@alvarosevilla95](https://togithub.com/alvarosevilla95) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4466](https://togithub.com/langchain-ai/langchainjs/pull/4466)
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.20...0.1.21
### [`v0.1.20`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.20)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.19...0.1.20)
#### What's Changed
- langchain\[patch]: Release 0.1.19 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4428](https://togithub.com/langchain-ai/langchainjs/pull/4428)
- core\[minor]: Improve error handling by [@dqbd](https://togithub.com/dqbd) in [https://github.com/langchain-ai/langchainjs/pull/4435](https://togithub.com/langchain-ai/langchainjs/pull/4435)
- langchain\[patch]: Make AgentExecutor pass config object through to tools by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4436](https://togithub.com/langchain-ai/langchainjs/pull/4436)
- community\[patch], azure-openai\[patch]: tag langchainjs in azure integrations calls by [@sinedied](https://togithub.com/sinedied) in [https://github.com/langchain-ai/langchainjs/pull/4411](https://togithub.com/langchain-ai/langchainjs/pull/4411)
- azure-openai\[patch]: Release 0.0.2 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4437](https://togithub.com/langchain-ai/langchainjs/pull/4437)
- community\[patch]: add neo4j-graph generics, don't swallow query execution errors by [@adam-cowley](https://togithub.com/adam-cowley) in [https://github.com/langchain-ai/langchainjs/pull/4434](https://togithub.com/langchain-ai/langchainjs/pull/4434)
- langchain\[patch]: Upgrade Google Cloud Storage dependency by [@JackEdgar](https://togithub.com/JackEdgar) in [https://github.com/langchain-ai/langchainjs/pull/4368](https://togithub.com/langchain-ai/langchainjs/pull/4368)
- langchain\[minor]: Fix missing traces when traceable used in runOnDataset, API update by [@dqbd](https://togithub.com/dqbd) in [https://github.com/langchain-ai/langchainjs/pull/4430](https://togithub.com/langchain-ai/langchainjs/pull/4430)
- community\[minor]: add CassandraKVStore by [@mieslep](https://togithub.com/mieslep) in [https://github.com/langchain-ai/langchainjs/pull/4418](https://togithub.com/langchain-ai/langchainjs/pull/4418)
- core\[patch]: Release 0.1.30 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4438](https://togithub.com/langchain-ai/langchainjs/pull/4438)
- community\[patch]: Release 0.0.30 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4439](https://togithub.com/langchain-ai/langchainjs/pull/4439)
#### New Contributors
- [@adam-cowley](https://togithub.com/adam-cowley) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4434](https://togithub.com/langchain-ai/langchainjs/pull/4434)
- [@JackEdgar](https://togithub.com/JackEdgar) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4368](https://togithub.com/langchain-ai/langchainjs/pull/4368)
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.19...0.1.20
### [`v0.1.19`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.19)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.18...0.1.19)
#### What's Changed
- langchain\[patch]: Release 0.1.18 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4403](https://togithub.com/langchain-ai/langchainjs/pull/4403)
- cloudflare\[patch]: Release 0.0.3 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4404](https://togithub.com/langchain-ai/langchainjs/pull/4404)
- Use onRunCreate by [@hinthornw](https://togithub.com/hinthornw) in [https://github.com/langchain-ai/langchainjs/pull/4405](https://togithub.com/langchain-ai/langchainjs/pull/4405)
- langchain\[patch], core\[patch], community\[patch]: Bump LangSmith versions by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4414](https://togithub.com/langchain-ai/langchainjs/pull/4414)
- core\[patch]: Make custom tools pass raw config to functions by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4419](https://togithub.com/langchain-ai/langchainjs/pull/4419)
- docs\[patch]: Add warnings about SQL Injection for Postgres integrations by [@MJDeligan](https://togithub.com/MJDeligan) in [https://github.com/langchain-ai/langchainjs/pull/4398](https://togithub.com/langchain-ai/langchainjs/pull/4398)
- community\[patch]: Remove deprecated call of serializable.js by [@mkesper](https://togithub.com/mkesper) in [https://github.com/langchain-ai/langchainjs/pull/4410](https://togithub.com/langchain-ai/langchainjs/pull/4410)
- core\[patch]: Add optional type param to JsonOutputParser by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4420](https://togithub.com/langchain-ai/langchainjs/pull/4420)
- Improve developer-facing evaluations API by [@dqbd](https://togithub.com/dqbd) in [https://github.com/langchain-ai/langchainjs/pull/4370](https://togithub.com/langchain-ai/langchainjs/pull/4370)
- docs\[minor]: Fix broken link used in quickstart by [@rogerthatdev](https://togithub.com/rogerthatdev) in [https://github.com/langchain-ai/langchainjs/pull/4422](https://togithub.com/langchain-ai/langchainjs/pull/4422)
- langchain\[minor]: Couchbase document loader by [@lokesh-couchbase](https://togithub.com/lokesh-couchbase) in [https://github.com/langchain-ai/langchainjs/pull/4364](https://togithub.com/langchain-ai/langchainjs/pull/4364)
- core\[patch]: Release 0.1.29 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4424](https://togithub.com/langchain-ai/langchainjs/pull/4424)
- community\[patch], langchain\[patch]: Bump core versions by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4425](https://togithub.com/langchain-ai/langchainjs/pull/4425)
- community\[patch]: Release 0.0.29 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4426](https://togithub.com/langchain-ai/langchainjs/pull/4426)
- langchain\[patch]: Bump community by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4427](https://togithub.com/langchain-ai/langchainjs/pull/4427)
#### New Contributors
- [@rogerthatdev](https://togithub.com/rogerthatdev) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4422](https://togithub.com/langchain-ai/langchainjs/pull/4422)
- [@lokesh-couchbase](https://togithub.com/lokesh-couchbase) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4364](https://togithub.com/langchain-ai/langchainjs/pull/4364)
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.18...0.1.19
### [`v0.1.18`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.18)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.17...0.1.18)
#### What's Changed
- langchain\[patch]: Release 0.1.16 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4334](https://togithub.com/langchain-ai/langchainjs/pull/4334)
- Correct waitlist instruction in README by [@eknuth](https://togithub.com/eknuth) in [https://github.com/langchain-ai/langchainjs/pull/4335](https://togithub.com/langchain-ai/langchainjs/pull/4335)
- docs\[patch]: Fix broken link by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4336](https://togithub.com/langchain-ai/langchainjs/pull/4336)
- langchain\[patch]: Export helper functions from indexing api by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4344](https://togithub.com/langchain-ai/langchainjs/pull/4344)
- docs\[minor]: Add Human-in-the-loop to tools use case by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4314](https://togithub.com/langchain-ai/langchainjs/pull/4314)
- langchain\[minor],docs\[minor]: Add `SitemapLoader` by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4331](https://togithub.com/langchain-ai/langchainjs/pull/4331)
- langchain\[patch]: Rm unwanted build artifacts by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4345](https://togithub.com/langchain-ai/langchainjs/pull/4345)
- langchain\[patch]: Release 0.1.17 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4347](https://togithub.com/langchain-ai/langchainjs/pull/4347)
- langchain\[patch],docs\[patch]: Fix double redirect by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4348](https://togithub.com/langchain-ai/langchainjs/pull/4348)
- core\[patch]: Fix remote runnable streamLog type, update docs by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4353](https://togithub.com/langchain-ai/langchainjs/pull/4353)
- core\[patch]: Release 0.1.26 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4354](https://togithub.com/langchain-ai/langchainjs/pull/4354)
- docs\[patch]: corrected typo in output parsers documentation by [@kenchandev](https://togithub.com/kenchandev) in [https://github.com/langchain-ai/langchainjs/pull/4356](https://togithub.com/langchain-ai/langchainjs/pull/4356)
- community\[patch]: Support OpenSearch Serverless by [@huuyafwww](https://togithub.com/huuyafwww) in [https://github.com/langchain-ai/langchainjs/pull/4229](https://togithub.com/langchain-ai/langchainjs/pull/4229)
- langchain\[patch]: Make sitemap test integration by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4358](https://togithub.com/langchain-ai/langchainjs/pull/4358)
- community\[minor]: Added `SQLiteRecordManager` by [@jasonnathan](https://togithub.com/jasonnathan) in [https://github.com/langchain-ai/langchainjs/pull/4321](https://togithub.com/langchain-ai/langchainjs/pull/4321)
- community\[minor]: Add Dria retriever by [@erhant](https://togithub.com/erhant) in [https://github.com/langchain-ai/langchainjs/pull/4302](https://togithub.com/langchain-ai/langchainjs/pull/4302)
- community\[minor],docs\[minor]: Add `UpstashVector` by [@fahreddinozcan](https://togithub.com/fahreddinozcan) in [https://github.com/langchain-ai/langchainjs/pull/4288](https://togithub.com/langchain-ai/langchainjs/pull/4288)
- community\[patch]: Release 0.0.27 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4359](https://togithub.com/langchain-ai/langchainjs/pull/4359)
- core\[minor]: Adds streamEvents method to runnables by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4349](https://togithub.com/langchain-ai/langchainjs/pull/4349)
- docs\[minor]: Add streamEvents docs by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4365](https://togithub.com/langchain-ai/langchainjs/pull/4365)
- Fix doc typo for formatPromptValue in prompts/quick_start.mdx by [@TonyGravagno](https://togithub.com/TonyGravagno) in [https://github.com/langchain-ai/langchainjs/pull/4378](https://togithub.com/langchain-ai/langchainjs/pull/4378)
- core\[minor]: Adds addMessages method for chat history by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4381](https://togithub.com/langchain-ai/langchainjs/pull/4381)
- langchain\[patch]: Update cypher qa prompt by [@tomasonjo](https://togithub.com/tomasonjo) in [https://github.com/langchain-ai/langchainjs/pull/4369](https://togithub.com/langchain-ai/langchainjs/pull/4369)
- community\[patch]: allow to modify OpenSerach number of shards/replicas by [@ansnoussi](https://togithub.com/ansnoussi) in [https://github.com/langchain-ai/langchainjs/pull/4372](https://togithub.com/langchain-ai/langchainjs/pull/4372)
- community\[patch]: Update `firebase-admin` dependency by [@JakubKontra](https://togithub.com/JakubKontra) in [https://github.com/langchain-ai/langchainjs/pull/4377](https://togithub.com/langchain-ai/langchainjs/pull/4377)
- docs\[patch],langchain\[patch]: Clean up legacy retrieval QA chain code in docs, fix bad type by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4384](https://togithub.com/langchain-ai/langchainjs/pull/4384)
- langchain\[patch]: Bump langchainhub dep to latest by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4382](https://togithub.com/langchain-ai/langchainjs/pull/4382)
- core\[patch]: Relax required arguments on core load method by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4385](https://togithub.com/langchain-ai/langchainjs/pull/4385)
- cohere\[minor]: Add cohere rerank by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4380](https://togithub.com/langchain-ai/langchainjs/pull/4380)
- cohere\[patch]: Release 0.0.5 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4389](https://togithub.com/langchain-ai/langchainjs/pull/4389)
- docs\[minor], core\[patch]: Adds docs for creating custom modules and extending LangChain by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4397](https://togithub.com/langchain-ai/langchainjs/pull/4397)
- core\[patch]: Release 0.1.28 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4399](https://togithub.com/langchain-ai/langchainjs/pull/4399)
- experimental\[patch]: Add threadId and runId to OpenAIAssistantRunnable returnValues for AgentExecutor by [@imjwang](https://togithub.com/imjwang) in [https://github.com/langchain-ai/langchainjs/pull/4392](https://togithub.com/langchain-ai/langchainjs/pull/4392)
- cloudflare\[patch]: Add metadata filtering support to Cloudflare Vectorize by [@davkorss](https://togithub.com/davkorss) in [https://github.com/langchain-ai/langchainjs/pull/4387](https://togithub.com/langchain-ai/langchainjs/pull/4387)
- community\[patch]: Fix neo4j vector for multiple indexes by [@tomasonjo](https://togithub.com/tomasonjo) in [https://github.com/langchain-ai/langchainjs/pull/4390](https://togithub.com/langchain-ai/langchainjs/pull/4390)
- community\[patch]: Bump versions by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4400](https://togithub.com/langchain-ai/langchainjs/pull/4400)
- community\[patch]: Release 0.0.28 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4401](https://togithub.com/langchain-ai/langchainjs/pull/4401)
- langchain\[patch]: Bump deps by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4402](https://togithub.com/langchain-ai/langchainjs/pull/4402)
- langchain\[patch]: Fix: Prevent text-splitter `createDocments` metadata being overwritten. by [@iperzic](https://togithub.com/iperzic) in [https://github.com/langchain-ai/langchainjs/pull/4350](https://togithub.com/langchain-ai/langchainjs/pull/4350)
#### New Contributors
- [@eknuth](https://togithub.com/eknuth) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4335](https://togithub.com/langchain-ai/langchainjs/pull/4335)
- [@kenchandev](https://togithub.com/kenchandev) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4356](https://togithub.com/langchain-ai/langchainjs/pull/4356)
- [@huuyafwww](https://togithub.com/huuyafwww) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4229](https://togithub.com/langchain-ai/langchainjs/pull/4229)
- [@erhant](https://togithub.com/erhant) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4302](https://togithub.com/langchain-ai/langchainjs/pull/4302)
- [@fahreddinozcan](https://togithub.com/fahreddinozcan) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4288](https://togithub.com/langchain-ai/langchainjs/pull/4288)
- [@TonyGravagno](https://togithub.com/TonyGravagno) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4378](https://togithub.com/langchain-ai/langchainjs/pull/4378)
- [@ansnoussi](https://togithub.com/ansnoussi) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4372](https://togithub.com/langchain-ai/langchainjs/pull/4372)
- [@JakubKontra](https://togithub.com/JakubKontra) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4377](https://togithub.com/langchain-ai/langchainjs/pull/4377)
- [@davkorss](https://togithub.com/davkorss) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4387](https://togithub.com/langchain-ai/langchainjs/pull/4387)
- [@iperzic](https://togithub.com/iperzic) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4350](https://togithub.com/langchain-ai/langchainjs/pull/4350)
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.16...0.1.18
### [`v0.1.17`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.17)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.16...0.1.17)
#### What's Changed
- langchain\[patch]: Release 0.1.16 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4334](https://togithub.com/langchain-ai/langchainjs/pull/4334)
- Correct waitlist instruction in README by [@eknuth](https://togithub.com/eknuth) in [https://github.com/langchain-ai/langchainjs/pull/4335](https://togithub.com/langchain-ai/langchainjs/pull/4335)
- docs\[patch]: Fix broken link by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4336](https://togithub.com/langchain-ai/langchainjs/pull/4336)
- langchain\[patch]: Export helper functions from indexing api by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4344](https://togithub.com/langchain-ai/langchainjs/pull/4344)
- docs\[minor]: Add Human-in-the-loop to tools use case by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4314](https://togithub.com/langchain-ai/langchainjs/pull/4314)
- langchain\[minor],docs\[minor]: Add `SitemapLoader` by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4331](https://togithub.com/langchain-ai/langchainjs/pull/4331)
- langchain\[patch]: Rm unwanted build artifacts by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4345](https://togithub.com/langchain-ai/langchainjs/pull/4345)
#### New Contributors
- [@eknuth](https://togithub.com/eknuth) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4335](https://togithub.com/langchain-ai/langchainjs/pull/4335)
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.16...0.1.17
### [`v0.1.16`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.16)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.15...0.1.16)
#### What's Changed
- scripts\[minor],docs\[minor]: Add migration script to scripts package by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4326](https://togithub.com/langchain-ai/langchainjs/pull/4326)
- scripts\[patch]: Release 0.0.5 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4330](https://togithub.com/langchain-ai/langchainjs/pull/4330)
- Update aws.mdx by [@jasel-lewis](https://togithub.com/jasel-lewis) in [https://github.com/langchain-ai/langchainjs/pull/4322](https://togithub.com/langchain-ai/langchainjs/pull/4322)
- Updated debugging.mdx by [@jasonnathan](https://togithub.com/jasonnathan) in [https://github.com/langchain-ai/langchainjs/pull/4319](https://togithub.com/langchain-ai/langchainjs/pull/4319)
- langchain\[patch]: Fix run on dataset method for built-in evaluators by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4332](https://togithub.com/langchain-ai/langchainjs/pull/4332)
#### New Contributors
- [@jasel-lewis](https://togithub.com/jasel-lewis) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4322](https://togithub.com/langchain-ai/langchainjs/pull/4322)
- [@jasonnathan](https://togithub.com/jasonnathan) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4319](https://togithub.com/langchain-ai/langchainjs/pull/4319)
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.15...0.1.16
### [`v0.1.15`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.15)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.14...0.1.15)
#### What's Changed
- langchain\[patch]: Release 0.1.14 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4315](https://togithub.com/langchain-ai/langchainjs/pull/4315)
- ci\[minor]: Add new test:unit:ci and build before tests in ci file by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4312](https://togithub.com/langchain-ai/langchainjs/pull/4312)
- Revert "langchain\[minor]: Add imports migration script" by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4324](https://togithub.com/langchain-ai/langchainjs/pull/4324)
- core\[patch]: Inline more portable SAX parser, remove node-only type import by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4325](https://togithub.com/langchain-ai/langchainjs/pull/4325)
- langchain\[patch],community\[patch]: Fix lint warnings by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4323](https://togithub.com/langchain-ai/langchainjs/pull/4323)
- core\[patch]: Release 0.1.25 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4327](https://togithub.com/langchain-ai/langchainjs/pull/4327)
- langchain\[patch]: Bump core dep by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4328](https://togithub.com/langchain-ai/langchainjs/pull/4328)
- langchain\[patch]: Release 0.1.15 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4329](https://togithub.com/langchain-ai/langchainjs/pull/4329)
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.14...0.1.15
### [`v0.1.14`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.14)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.13...0.1.14)
#### What's Changed
- langchain\[patch]: Release 0.1.13 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4287](https://togithub.com/langchain-ai/langchainjs/pull/4287)
- langchain\[patch]: Improve memory vector store tests by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4283](https://togithub.com/langchain-ai/langchainjs/pull/4283)
- infra\[minor]: Split unit tests by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4292](https://togithub.com/langchain-ai/langchainjs/pull/4292)
- docs\[minor]: Add new QA & RAG use case section by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4211](https://togithub.com/langchain-ai/langchainjs/pull/4211)
- docs\[patch]: Fix header typo by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4295](https://togithub.com/langchain-ai/langchainjs/pull/4295)
- create-langchain-integration\[patch]: Fix build command + release by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4297](https://togithub.com/langchain-ai/langchainjs/pull/4297)
- redis\[major]: Adds new [@langchain/redis](https://togithub.com/langchain/redis) integration package by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4299](https://togithub.com/langchain-ai/langchainjs/pull/4299)
- redis\[patch]: Release 0.0.1 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4300](https://togithub.com/langchain-ai/langchainjs/pull/4300)
- community\[minor]: update CloseVector versions to greatly improve web saving/loading of index files over 5MB. by [@jo32](https://togithub.com/jo32) in [https://github.com/langchain-ai/langchainjs/pull/4291](https://togithub.com/langchain-ai/langchainjs/pull/4291)
- google-genai\[patch]: Extend GoogleGenerativeAIEmbeddings to embed more than 100 documents by [@imjwang](https://togithub.com/imjwang) in [https://github.com/langchain-ai/langchainjs/pull/4279](https://togithub.com/langchain-ai/langchainjs/pull/4279)
- google-genai\[patch]: Release 0.0.10 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4301](https://togithub.com/langchain-ai/langchainjs/pull/4301)
- Fix typos and grammer errors in concepts.mdx by [@barisbll](https://togithub.com/barisbll) in [https://github.com/langchain-ai/langchainjs/pull/4304](https://togithub.com/langchain-ai/langchainjs/pull/4304)
- core\[patch]: Properly export ImagePromptTemplate by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4307](https://togithub.com/langchain-ai/langchainjs/pull/4307)
- ci\[patch]: Set concurrency to 1 for unit tests ci by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4310](https://togithub.com/langchain-ai/langchainjs/pull/4310)
- core\[minor]: Move remote runnable to core and fix base message serialization format by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4309](https://togithub.com/langchain-ai/langchainjs/pull/4309)
- core\[patch]: Update build artifact by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4311](https://togithub.com/langchain-ai/langchainjs/pull/4311)
- core\[patch]: Release 0.1.24 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4313](https://togithub.com/langchain-ai/langchainjs/pull/4313)
- docs\[minor]: Add OpenAI tools docs by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4306](https://togithub.com/langchain-ai/langchainjs/pull/4306)
- langchain\[patch]: Fix ImagePromptTemplate deserialization, export RemoteRunnable directly from [@langchain/core](https://togithub.com/langchain/core) by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4308](https://togithub.com/langchain-ai/langchainjs/pull/4308)
- langchain\[minor]: Add imports migration script by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4103](https://togithub.com/langchain-ai/langchainjs/pull/4103)
- langchain\[patch]: update metadata and default expand param for confluence loader by [@fuleinist](https://togithub.com/fuleinist) in [https://github.com/langchain-ai/langchainjs/pull/4220](https://togithub.com/langchain-ai/langchainjs/pull/4220)
#### New Contributors
- [@barisbll](https://togithub.com/barisbll) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4304](https://togithub.com/langchain-ai/langchainjs/pull/4304)
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.13...0.1.14
### [`v0.1.13`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.13)
[Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.12...0.1.13)
#### What's Changed
- langchain\[patch]: Release 0.1.12 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4247](https://togithub.com/langchain-ai/langchainjs/pull/4247)
- community\[patch]: Release 0.0.26 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4248](https://togithub.com/langchain-ai/langchainjs/pull/4248)
- weaviate\[major],langchain\[patch],community\[patch]: Adds weaviate vector store integration package by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4077](https://togithub.com/langchain-ai/langchainjs/pull/4077)
- weaviate\[patch]: Add build auto-gen missing components by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4250](https://togithub.com/langchain-ai/langchainjs/pull/4250)
- weaviate\[patch]: Release 0.0.1 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4251](https://togithub.com/langchain-ai/langchainjs/pull/4251)
- all\[patch]: Add homepage to package.json for proper readmes by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4252](https://togi
Configuration
📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).
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♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
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This PR contains the following updates:
0.0.212
->0.1.25
Release Notes
langchain-ai/langchainjs (langchain)
### [`v0.1.25`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.25) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.24...0.1.25) #### What's Changed - Release 0.1.24 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4579](https://togithub.com/langchain-ai/langchainjs/pull/4579) - ci\[minor]: Fix name typo in gh actions by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4581](https://togithub.com/langchain-ai/langchainjs/pull/4581) - community\[patch]: Add support for exists filter in the elasticsearch vector store. by [@joachimvandenabeele](https://togithub.com/joachimvandenabeele) in [https://github.com/langchain-ai/langchainjs/pull/4541](https://togithub.com/langchain-ai/langchainjs/pull/4541) - redis\[patch]: Allow a raw filter option for Redis Vector Store by [@EricThompson-PeopleReign](https://togithub.com/EricThompson-PeopleReign) in [https://github.com/langchain-ai/langchainjs/pull/4560](https://togithub.com/langchain-ai/langchainjs/pull/4560) - community\[patch]: Adds support for passing schemaName to pgvector by [@ZuesYousif](https://togithub.com/ZuesYousif) in [https://github.com/langchain-ai/langchainjs/pull/4543](https://togithub.com/langchain-ai/langchainjs/pull/4543) - core\[patch]: Make `BaseRetriever` generic and pass `Metadata` type to `DocumentInterface` by [@davidfant](https://togithub.com/davidfant) in [https://github.com/langchain-ai/langchainjs/pull/4568](https://togithub.com/langchain-ai/langchainjs/pull/4568) - core\[patch]: Release 0.1.40 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4585](https://togithub.com/langchain-ai/langchainjs/pull/4585) - community\[patch]: Release 0.0.34 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4586](https://togithub.com/langchain-ai/langchainjs/pull/4586) - docs\[patch]: Add image to matryoshka retriever docs by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4580](https://togithub.com/langchain-ai/langchainjs/pull/4580) - core\[minor], mistralai\[patch], openai\[patch]: Warn when using beta method by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4592](https://togithub.com/langchain-ai/langchainjs/pull/4592) - docs\[minor]: Revamp function calling docs by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4593](https://togithub.com/langchain-ai/langchainjs/pull/4593) - community\[patch]: Add maxTokens to \_streamResponseChunks options in llama_cpp.ts by [@adamkdean](https://togithub.com/adamkdean) in [https://github.com/langchain-ai/langchainjs/pull/4591](https://togithub.com/langchain-ai/langchainjs/pull/4591) - langchain\[patch]: update youtubei.js peer dependency, fixing YoutubeLoader by [@sinedied](https://togithub.com/sinedied) in [https://github.com/langchain-ai/langchainjs/pull/4588](https://togithub.com/langchain-ai/langchainjs/pull/4588) - 👥 Update LangChain people data by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4596](https://togithub.com/langchain-ai/langchainjs/pull/4596) - docs\[patch]: Adds attribution link to Neo4j tutorial by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4594](https://togithub.com/langchain-ai/langchainjs/pull/4594) #### New Contributors - [@joachimvandenabeele](https://togithub.com/joachimvandenabeele) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4541](https://togithub.com/langchain-ai/langchainjs/pull/4541) - [@ZuesYousif](https://togithub.com/ZuesYousif) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4543](https://togithub.com/langchain-ai/langchainjs/pull/4543) - [@davidfant](https://togithub.com/davidfant) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4568](https://togithub.com/langchain-ai/langchainjs/pull/4568) - [@adamkdean](https://togithub.com/adamkdean) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4591](https://togithub.com/langchain-ai/langchainjs/pull/4591) **Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.22...0.1.25 ### [`v0.1.24`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.24) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.23...0.1.24) #### What's Changed - langchain\[patch]: Release 0.1.22 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4524](https://togithub.com/langchain-ai/langchainjs/pull/4524) - community\[patch]: Remove quotes around PostgresRecordManager table create statement by [@alan-bentley-dsg](https://togithub.com/alan-bentley-dsg) in [https://github.com/langchain-ai/langchainjs/pull/4480](https://togithub.com/langchain-ai/langchainjs/pull/4480) - core\[minor]: withStructuredOutput & move openai tool output parsers to core by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4525](https://togithub.com/langchain-ai/langchainjs/pull/4525) - core\[patch]: Release 0.1.35 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4530](https://togithub.com/langchain-ai/langchainjs/pull/4530) - core\[patch],langchain\[patch]: Fix runnable lambda and agent nested tracing by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4531](https://togithub.com/langchain-ai/langchainjs/pull/4531) - langchain\[patch]: Fix/skip tests by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4532](https://togithub.com/langchain-ai/langchainjs/pull/4532) - core\[patch]: Release 0.1.36 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4534](https://togithub.com/langchain-ai/langchainjs/pull/4534) - community\[patch]: Bump community deps by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4535](https://togithub.com/langchain-ai/langchainjs/pull/4535) - community\[patch]: Release 0.0.33 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4536](https://togithub.com/langchain-ai/langchainjs/pull/4536) - langchain\[patch]: Bump deps by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4537](https://togithub.com/langchain-ai/langchainjs/pull/4537) - langchain\[patch]: Release 0.1.23 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4538](https://togithub.com/langchain-ai/langchainjs/pull/4538) - core\[minor]: Update withStructuredOutput return base typing by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4545](https://togithub.com/langchain-ai/langchainjs/pull/4545) - core\[minor]: Add JSON functions output parser to core by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4546](https://togithub.com/langchain-ai/langchainjs/pull/4546) - core\[patch]: Release 0.1.37 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4547](https://togithub.com/langchain-ai/langchainjs/pull/4547) - core\[minor]: Move json functions parser entrypoint to `openai_functions` by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4548](https://togithub.com/langchain-ai/langchainjs/pull/4548) - core\[patch]: Release 0.1.38 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4549](https://togithub.com/langchain-ai/langchainjs/pull/4549) - core\[patch]: Add entrypoint for oai functions parser by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4550](https://togithub.com/langchain-ai/langchainjs/pull/4550) - core\[patch]: Release 0.1.39 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4551](https://togithub.com/langchain-ai/langchainjs/pull/4551) - nomic\[patch]: Remove unused deps from nomic package by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4552](https://togithub.com/langchain-ai/langchainjs/pull/4552) - nomic\[patch]: Release 0.0.3 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4554](https://togithub.com/langchain-ai/langchainjs/pull/4554) - openai\[minor]: adds withStructuredOutput to chat oai by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4529](https://togithub.com/langchain-ai/langchainjs/pull/4529) - openai\[patch]: Release 0.0.15 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4556](https://togithub.com/langchain-ai/langchainjs/pull/4556) - core\[patch]: Use ensureConfig on retrievers and router runnables by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4553](https://togithub.com/langchain-ai/langchainjs/pull/4553) - mistral\[minor]: Add support for tool calling, add withStructuredOutput by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4522](https://togithub.com/langchain-ai/langchainjs/pull/4522) - mistralai\[patch]: Release 0.0.8 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4558](https://togithub.com/langchain-ai/langchainjs/pull/4558) - community\[patch]: Neo4j will no longer return undefined by [@adam-cowley](https://togithub.com/adam-cowley) in [https://github.com/langchain-ai/langchainjs/pull/4539](https://togithub.com/langchain-ai/langchainjs/pull/4539) - community\[patch]: Update PrismaVectorStore Similiarity Search to pass filters consistently by [@Speuce](https://togithub.com/Speuce) in [https://github.com/langchain-ai/langchainjs/pull/4523](https://togithub.com/langchain-ai/langchainjs/pull/4523) - community\[patch]: allow automatic metadata and pks on vector store by [@nicoloboschi](https://togithub.com/nicoloboschi) in [https://github.com/langchain-ai/langchainjs/pull/4516](https://togithub.com/langchain-ai/langchainjs/pull/4516) - mistral\[patch]: import mistral via class method by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4561](https://togithub.com/langchain-ai/langchainjs/pull/4561) - mistralai\[patch]: Release 0.0.9 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4562](https://togithub.com/langchain-ai/langchainjs/pull/4562) - docs\[patch]: Add CORS note to LangServe by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4564](https://togithub.com/langchain-ai/langchainjs/pull/4564) - groq\[patch]: Set dangerouslyAllowBrowser = true in ChatGroq by [@gradenr](https://togithub.com/gradenr) in [https://github.com/langchain-ai/langchainjs/pull/4571](https://togithub.com/langchain-ai/langchainjs/pull/4571) - groq\[patch]: Add streaming class prop by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4573](https://togithub.com/langchain-ai/langchainjs/pull/4573) - groq\[patch]: Release 0.0.2 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4574](https://togithub.com/langchain-ai/langchainjs/pull/4574) - docs\[patch]: Update more dropdown & add chatjs langchain link by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4572](https://togithub.com/langchain-ai/langchainjs/pull/4572) - ci\[minor]: Add issue & discussion templates by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4577](https://togithub.com/langchain-ai/langchainjs/pull/4577) - ci\[minor]: Only run CI when it makes sense! by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4443](https://togithub.com/langchain-ai/langchainjs/pull/4443) - docs\[patch]: Add Neo4j to tutorials, update chat model functionality table by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4578](https://togithub.com/langchain-ai/langchainjs/pull/4578) - langchain\[minor],docs\[minor]: Add `MatryoshkaRetriever` by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4458](https://togithub.com/langchain-ai/langchainjs/pull/4458) #### New Contributors - [@alan-bentley-dsg](https://togithub.com/alan-bentley-dsg) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4480](https://togithub.com/langchain-ai/langchainjs/pull/4480) - [@Speuce](https://togithub.com/Speuce) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4523](https://togithub.com/langchain-ai/langchainjs/pull/4523) **Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.22...0.1.24 ### [`v0.1.23`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.23) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.22...0.1.23) #### What's Changed **Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.22...0.1.23 ### [`v0.1.22`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.22) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.21...0.1.22) #### What's Changed - langchain\[patch]: Release 0.1.21 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4483](https://togithub.com/langchain-ai/langchainjs/pull/4483) - groq\[major]: ChatGroq (groq integration package) by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4467](https://togithub.com/langchain-ai/langchainjs/pull/4467) - groq\[patch]: Release 0.0.1 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4484](https://togithub.com/langchain-ai/langchainjs/pull/4484) - groq\[minor]: Fix Readme example by [@gradenr](https://togithub.com/gradenr) in [https://github.com/langchain-ai/langchainjs/pull/4485](https://togithub.com/langchain-ai/langchainjs/pull/4485) - 👥 Update LangChain people data by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4487](https://togithub.com/langchain-ai/langchainjs/pull/4487) - small typo google gen ai readme.md by [@helloworld53](https://togithub.com/helloworld53) in [https://github.com/langchain-ai/langchainjs/pull/4489](https://togithub.com/langchain-ai/langchainjs/pull/4489) - docs: logo by [@efriis](https://togithub.com/efriis) in [https://github.com/langchain-ai/langchainjs/pull/4493](https://togithub.com/langchain-ai/langchainjs/pull/4493) - core\[minor]: Allow injection of AsyncLocalStorage by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4498](https://togithub.com/langchain-ai/langchainjs/pull/4498) - core\[patch]: Release 0.1.32 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4507](https://togithub.com/langchain-ai/langchainjs/pull/4507) - community\[patch]: fix astra initialize error by [@nicoloboschi](https://togithub.com/nicoloboschi) in [https://github.com/langchain-ai/langchainjs/pull/4502](https://togithub.com/langchain-ai/langchainjs/pull/4502) - docs\[patch]: Fix typo in example by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4509](https://togithub.com/langchain-ai/langchainjs/pull/4509) - core\[patch]: Try to rely on async iterator typing from AsyncIterable by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4446](https://togithub.com/langchain-ai/langchainjs/pull/4446) - core\[patch]: Release 0.1.34 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4512](https://togithub.com/langchain-ai/langchainjs/pull/4512) - anthropic\[minor]: Update Anthropic SDK, move out of beta by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4518](https://togithub.com/langchain-ai/langchainjs/pull/4518) - anthropic\[minor]: Release 0.1.0 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4519](https://togithub.com/langchain-ai/langchainjs/pull/4519) - langchain\[patch]: Ensure config is passed through properly in base chain by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4520](https://togithub.com/langchain-ai/langchainjs/pull/4520) - community\[patch]: add support for customizable bundle url by [@nicoloboschi](https://togithub.com/nicoloboschi) in [https://github.com/langchain-ai/langchainjs/pull/4517](https://togithub.com/langchain-ai/langchainjs/pull/4517) #### New Contributors - [@gradenr](https://togithub.com/gradenr) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4485](https://togithub.com/langchain-ai/langchainjs/pull/4485) - [@helloworld53](https://togithub.com/helloworld53) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4489](https://togithub.com/langchain-ai/langchainjs/pull/4489) - [@nicoloboschi](https://togithub.com/nicoloboschi) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4502](https://togithub.com/langchain-ai/langchainjs/pull/4502) **Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.21...0.1.22 ### [`v0.1.21`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.21) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.20...0.1.21) #### What's Changed - langchain\[patch]: Release 0.1.20 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4440](https://togithub.com/langchain-ai/langchainjs/pull/4440) - docs\[patch]: Update image by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4441](https://togithub.com/langchain-ai/langchainjs/pull/4441) - nomic\[major]: Add Nomic integration package by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4442](https://togithub.com/langchain-ai/langchainjs/pull/4442) - nomic\[patch]: Release 0.0.1 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4444](https://togithub.com/langchain-ai/langchainjs/pull/4444) - nomic\[patch]: Use Nomic SDK instead of rest api by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4445](https://togithub.com/langchain-ai/langchainjs/pull/4445) - nomic\[patch]: Release 0.0.2 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4457](https://togithub.com/langchain-ai/langchainjs/pull/4457) - core\[patch]: Fix undefined prompt variable when loading a non-templated image message part by [@dqbd](https://togithub.com/dqbd) in [https://github.com/langchain-ai/langchainjs/pull/4464](https://togithub.com/langchain-ai/langchainjs/pull/4464) - docs\[patch]: Fix typo in quickstart walkthrough by [@Akhigbe-E](https://togithub.com/Akhigbe-E) in [https://github.com/langchain-ai/langchainjs/pull/4460](https://togithub.com/langchain-ai/langchainjs/pull/4460) - docs\[patch]: Docs update: update cloudflare_vectorize.mdx by [@mggger](https://togithub.com/mggger) in [https://github.com/langchain-ai/langchainjs/pull/4455](https://togithub.com/langchain-ai/langchainjs/pull/4455) - community\[minor]: Basic Fireworks function calling notebook + embeddings code by [@benjibc](https://togithub.com/benjibc) in [https://github.com/langchain-ai/langchainjs/pull/4447](https://togithub.com/langchain-ai/langchainjs/pull/4447) - core\[patch]: Release 0.1.31 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4470](https://togithub.com/langchain-ai/langchainjs/pull/4470) - community\[minor]: Make "IN-filters" possible for PgVector Metadata by [@aman-shrivastava95](https://togithub.com/aman-shrivastava95) in [https://github.com/langchain-ai/langchainjs/pull/3745](https://togithub.com/langchain-ai/langchainjs/pull/3745) - community\[patch]: Release 0.0.31 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4471](https://togithub.com/langchain-ai/langchainjs/pull/4471) - 👥 Update LangChain people data by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4473](https://togithub.com/langchain-ai/langchainjs/pull/4473) - mongodb\[major]: Create MongoDB integration package by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4277](https://togithub.com/langchain-ai/langchainjs/pull/4277) - mongodb\[patch]: Release 0.0.1 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4476](https://togithub.com/langchain-ai/langchainjs/pull/4476) - langchain\[patch]: Relax Weaviate peer dep by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4475](https://togithub.com/langchain-ai/langchainjs/pull/4475) - core\[patch]: Get Run / Parent by [@hinthornw](https://togithub.com/hinthornw) in [https://github.com/langchain-ai/langchainjs/pull/4477](https://togithub.com/langchain-ai/langchainjs/pull/4477) - community\[patch]: Add `keep_alive` parameter to Ollama API. by [@andrewnguonly](https://togithub.com/andrewnguonly) in [https://github.com/langchain-ai/langchainjs/pull/4454](https://togithub.com/langchain-ai/langchainjs/pull/4454) - community\[minor]: Postgres Integration for Chat Memory by [@MJDeligan](https://togithub.com/MJDeligan) in [https://github.com/langchain-ai/langchainjs/pull/4450](https://togithub.com/langchain-ai/langchainjs/pull/4450) - community\[minor]: Add Astra DB chat message history store by [@mfortman11](https://togithub.com/mfortman11) in [https://github.com/langchain-ai/langchainjs/pull/4459](https://togithub.com/langchain-ai/langchainjs/pull/4459) - community\[patch]: Allow custom model endpoints to be used with GoogleVertexAI LLM class by [@x-rudolfs](https://togithub.com/x-rudolfs) in [https://github.com/langchain-ai/langchainjs/pull/4451](https://togithub.com/langchain-ai/langchainjs/pull/4451) - core\[patch]: Release 0.1.32 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4478](https://togithub.com/langchain-ai/langchainjs/pull/4478) - community\[patch]: Allow custom headers on Ollama / ChatOllama / OllamaEmbeddings by [@alvarosevilla95](https://togithub.com/alvarosevilla95) in [https://github.com/langchain-ai/langchainjs/pull/4466](https://togithub.com/langchain-ai/langchainjs/pull/4466) - community\[patch]: Update community deps and tests by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4479](https://togithub.com/langchain-ai/langchainjs/pull/4479) - community\[patch]: Release 0.0.32 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4481](https://togithub.com/langchain-ai/langchainjs/pull/4481) - langchain\[patch]: Update deps by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4482](https://togithub.com/langchain-ai/langchainjs/pull/4482) #### New Contributors - [@Akhigbe-E](https://togithub.com/Akhigbe-E) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4460](https://togithub.com/langchain-ai/langchainjs/pull/4460) - [@mggger](https://togithub.com/mggger) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4455](https://togithub.com/langchain-ai/langchainjs/pull/4455) - [@benjibc](https://togithub.com/benjibc) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4447](https://togithub.com/langchain-ai/langchainjs/pull/4447) - [@aman-shrivastava95](https://togithub.com/aman-shrivastava95) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/3745](https://togithub.com/langchain-ai/langchainjs/pull/3745) - [@andrewnguonly](https://togithub.com/andrewnguonly) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4454](https://togithub.com/langchain-ai/langchainjs/pull/4454) - [@x-rudolfs](https://togithub.com/x-rudolfs) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4451](https://togithub.com/langchain-ai/langchainjs/pull/4451) - [@alvarosevilla95](https://togithub.com/alvarosevilla95) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4466](https://togithub.com/langchain-ai/langchainjs/pull/4466) **Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.20...0.1.21 ### [`v0.1.20`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.20) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.19...0.1.20) #### What's Changed - langchain\[patch]: Release 0.1.19 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4428](https://togithub.com/langchain-ai/langchainjs/pull/4428) - core\[minor]: Improve error handling by [@dqbd](https://togithub.com/dqbd) in [https://github.com/langchain-ai/langchainjs/pull/4435](https://togithub.com/langchain-ai/langchainjs/pull/4435) - langchain\[patch]: Make AgentExecutor pass config object through to tools by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4436](https://togithub.com/langchain-ai/langchainjs/pull/4436) - community\[patch], azure-openai\[patch]: tag langchainjs in azure integrations calls by [@sinedied](https://togithub.com/sinedied) in [https://github.com/langchain-ai/langchainjs/pull/4411](https://togithub.com/langchain-ai/langchainjs/pull/4411) - azure-openai\[patch]: Release 0.0.2 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4437](https://togithub.com/langchain-ai/langchainjs/pull/4437) - community\[patch]: add neo4j-graph generics, don't swallow query execution errors by [@adam-cowley](https://togithub.com/adam-cowley) in [https://github.com/langchain-ai/langchainjs/pull/4434](https://togithub.com/langchain-ai/langchainjs/pull/4434) - langchain\[patch]: Upgrade Google Cloud Storage dependency by [@JackEdgar](https://togithub.com/JackEdgar) in [https://github.com/langchain-ai/langchainjs/pull/4368](https://togithub.com/langchain-ai/langchainjs/pull/4368) - langchain\[minor]: Fix missing traces when traceable used in runOnDataset, API update by [@dqbd](https://togithub.com/dqbd) in [https://github.com/langchain-ai/langchainjs/pull/4430](https://togithub.com/langchain-ai/langchainjs/pull/4430) - community\[minor]: add CassandraKVStore by [@mieslep](https://togithub.com/mieslep) in [https://github.com/langchain-ai/langchainjs/pull/4418](https://togithub.com/langchain-ai/langchainjs/pull/4418) - core\[patch]: Release 0.1.30 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4438](https://togithub.com/langchain-ai/langchainjs/pull/4438) - community\[patch]: Release 0.0.30 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4439](https://togithub.com/langchain-ai/langchainjs/pull/4439) #### New Contributors - [@adam-cowley](https://togithub.com/adam-cowley) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4434](https://togithub.com/langchain-ai/langchainjs/pull/4434) - [@JackEdgar](https://togithub.com/JackEdgar) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4368](https://togithub.com/langchain-ai/langchainjs/pull/4368) **Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.19...0.1.20 ### [`v0.1.19`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.19) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.18...0.1.19) #### What's Changed - langchain\[patch]: Release 0.1.18 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4403](https://togithub.com/langchain-ai/langchainjs/pull/4403) - cloudflare\[patch]: Release 0.0.3 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4404](https://togithub.com/langchain-ai/langchainjs/pull/4404) - Use onRunCreate by [@hinthornw](https://togithub.com/hinthornw) in [https://github.com/langchain-ai/langchainjs/pull/4405](https://togithub.com/langchain-ai/langchainjs/pull/4405) - langchain\[patch], core\[patch], community\[patch]: Bump LangSmith versions by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4414](https://togithub.com/langchain-ai/langchainjs/pull/4414) - core\[patch]: Make custom tools pass raw config to functions by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4419](https://togithub.com/langchain-ai/langchainjs/pull/4419) - docs\[patch]: Add warnings about SQL Injection for Postgres integrations by [@MJDeligan](https://togithub.com/MJDeligan) in [https://github.com/langchain-ai/langchainjs/pull/4398](https://togithub.com/langchain-ai/langchainjs/pull/4398) - community\[patch]: Remove deprecated call of serializable.js by [@mkesper](https://togithub.com/mkesper) in [https://github.com/langchain-ai/langchainjs/pull/4410](https://togithub.com/langchain-ai/langchainjs/pull/4410) - core\[patch]: Add optional type param to JsonOutputParser by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4420](https://togithub.com/langchain-ai/langchainjs/pull/4420) - Improve developer-facing evaluations API by [@dqbd](https://togithub.com/dqbd) in [https://github.com/langchain-ai/langchainjs/pull/4370](https://togithub.com/langchain-ai/langchainjs/pull/4370) - docs\[minor]: Fix broken link used in quickstart by [@rogerthatdev](https://togithub.com/rogerthatdev) in [https://github.com/langchain-ai/langchainjs/pull/4422](https://togithub.com/langchain-ai/langchainjs/pull/4422) - langchain\[minor]: Couchbase document loader by [@lokesh-couchbase](https://togithub.com/lokesh-couchbase) in [https://github.com/langchain-ai/langchainjs/pull/4364](https://togithub.com/langchain-ai/langchainjs/pull/4364) - core\[patch]: Release 0.1.29 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4424](https://togithub.com/langchain-ai/langchainjs/pull/4424) - community\[patch], langchain\[patch]: Bump core versions by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4425](https://togithub.com/langchain-ai/langchainjs/pull/4425) - community\[patch]: Release 0.0.29 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4426](https://togithub.com/langchain-ai/langchainjs/pull/4426) - langchain\[patch]: Bump community by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4427](https://togithub.com/langchain-ai/langchainjs/pull/4427) #### New Contributors - [@rogerthatdev](https://togithub.com/rogerthatdev) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4422](https://togithub.com/langchain-ai/langchainjs/pull/4422) - [@lokesh-couchbase](https://togithub.com/lokesh-couchbase) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4364](https://togithub.com/langchain-ai/langchainjs/pull/4364) **Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.18...0.1.19 ### [`v0.1.18`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.18) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.17...0.1.18) #### What's Changed - langchain\[patch]: Release 0.1.16 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4334](https://togithub.com/langchain-ai/langchainjs/pull/4334) - Correct waitlist instruction in README by [@eknuth](https://togithub.com/eknuth) in [https://github.com/langchain-ai/langchainjs/pull/4335](https://togithub.com/langchain-ai/langchainjs/pull/4335) - docs\[patch]: Fix broken link by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4336](https://togithub.com/langchain-ai/langchainjs/pull/4336) - langchain\[patch]: Export helper functions from indexing api by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4344](https://togithub.com/langchain-ai/langchainjs/pull/4344) - docs\[minor]: Add Human-in-the-loop to tools use case by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4314](https://togithub.com/langchain-ai/langchainjs/pull/4314) - langchain\[minor],docs\[minor]: Add `SitemapLoader` by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4331](https://togithub.com/langchain-ai/langchainjs/pull/4331) - langchain\[patch]: Rm unwanted build artifacts by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4345](https://togithub.com/langchain-ai/langchainjs/pull/4345) - langchain\[patch]: Release 0.1.17 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4347](https://togithub.com/langchain-ai/langchainjs/pull/4347) - langchain\[patch],docs\[patch]: Fix double redirect by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4348](https://togithub.com/langchain-ai/langchainjs/pull/4348) - core\[patch]: Fix remote runnable streamLog type, update docs by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4353](https://togithub.com/langchain-ai/langchainjs/pull/4353) - core\[patch]: Release 0.1.26 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4354](https://togithub.com/langchain-ai/langchainjs/pull/4354) - docs\[patch]: corrected typo in output parsers documentation by [@kenchandev](https://togithub.com/kenchandev) in [https://github.com/langchain-ai/langchainjs/pull/4356](https://togithub.com/langchain-ai/langchainjs/pull/4356) - community\[patch]: Support OpenSearch Serverless by [@huuyafwww](https://togithub.com/huuyafwww) in [https://github.com/langchain-ai/langchainjs/pull/4229](https://togithub.com/langchain-ai/langchainjs/pull/4229) - langchain\[patch]: Make sitemap test integration by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4358](https://togithub.com/langchain-ai/langchainjs/pull/4358) - community\[minor]: Added `SQLiteRecordManager` by [@jasonnathan](https://togithub.com/jasonnathan) in [https://github.com/langchain-ai/langchainjs/pull/4321](https://togithub.com/langchain-ai/langchainjs/pull/4321) - community\[minor]: Add Dria retriever by [@erhant](https://togithub.com/erhant) in [https://github.com/langchain-ai/langchainjs/pull/4302](https://togithub.com/langchain-ai/langchainjs/pull/4302) - community\[minor],docs\[minor]: Add `UpstashVector` by [@fahreddinozcan](https://togithub.com/fahreddinozcan) in [https://github.com/langchain-ai/langchainjs/pull/4288](https://togithub.com/langchain-ai/langchainjs/pull/4288) - community\[patch]: Release 0.0.27 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4359](https://togithub.com/langchain-ai/langchainjs/pull/4359) - core\[minor]: Adds streamEvents method to runnables by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4349](https://togithub.com/langchain-ai/langchainjs/pull/4349) - docs\[minor]: Add streamEvents docs by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4365](https://togithub.com/langchain-ai/langchainjs/pull/4365) - Fix doc typo for formatPromptValue in prompts/quick_start.mdx by [@TonyGravagno](https://togithub.com/TonyGravagno) in [https://github.com/langchain-ai/langchainjs/pull/4378](https://togithub.com/langchain-ai/langchainjs/pull/4378) - core\[minor]: Adds addMessages method for chat history by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4381](https://togithub.com/langchain-ai/langchainjs/pull/4381) - langchain\[patch]: Update cypher qa prompt by [@tomasonjo](https://togithub.com/tomasonjo) in [https://github.com/langchain-ai/langchainjs/pull/4369](https://togithub.com/langchain-ai/langchainjs/pull/4369) - community\[patch]: allow to modify OpenSerach number of shards/replicas by [@ansnoussi](https://togithub.com/ansnoussi) in [https://github.com/langchain-ai/langchainjs/pull/4372](https://togithub.com/langchain-ai/langchainjs/pull/4372) - community\[patch]: Update `firebase-admin` dependency by [@JakubKontra](https://togithub.com/JakubKontra) in [https://github.com/langchain-ai/langchainjs/pull/4377](https://togithub.com/langchain-ai/langchainjs/pull/4377) - docs\[patch],langchain\[patch]: Clean up legacy retrieval QA chain code in docs, fix bad type by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4384](https://togithub.com/langchain-ai/langchainjs/pull/4384) - langchain\[patch]: Bump langchainhub dep to latest by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4382](https://togithub.com/langchain-ai/langchainjs/pull/4382) - core\[patch]: Relax required arguments on core load method by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4385](https://togithub.com/langchain-ai/langchainjs/pull/4385) - cohere\[minor]: Add cohere rerank by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4380](https://togithub.com/langchain-ai/langchainjs/pull/4380) - cohere\[patch]: Release 0.0.5 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4389](https://togithub.com/langchain-ai/langchainjs/pull/4389) - docs\[minor], core\[patch]: Adds docs for creating custom modules and extending LangChain by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4397](https://togithub.com/langchain-ai/langchainjs/pull/4397) - core\[patch]: Release 0.1.28 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4399](https://togithub.com/langchain-ai/langchainjs/pull/4399) - experimental\[patch]: Add threadId and runId to OpenAIAssistantRunnable returnValues for AgentExecutor by [@imjwang](https://togithub.com/imjwang) in [https://github.com/langchain-ai/langchainjs/pull/4392](https://togithub.com/langchain-ai/langchainjs/pull/4392) - cloudflare\[patch]: Add metadata filtering support to Cloudflare Vectorize by [@davkorss](https://togithub.com/davkorss) in [https://github.com/langchain-ai/langchainjs/pull/4387](https://togithub.com/langchain-ai/langchainjs/pull/4387) - community\[patch]: Fix neo4j vector for multiple indexes by [@tomasonjo](https://togithub.com/tomasonjo) in [https://github.com/langchain-ai/langchainjs/pull/4390](https://togithub.com/langchain-ai/langchainjs/pull/4390) - community\[patch]: Bump versions by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4400](https://togithub.com/langchain-ai/langchainjs/pull/4400) - community\[patch]: Release 0.0.28 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4401](https://togithub.com/langchain-ai/langchainjs/pull/4401) - langchain\[patch]: Bump deps by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4402](https://togithub.com/langchain-ai/langchainjs/pull/4402) - langchain\[patch]: Fix: Prevent text-splitter `createDocments` metadata being overwritten. by [@iperzic](https://togithub.com/iperzic) in [https://github.com/langchain-ai/langchainjs/pull/4350](https://togithub.com/langchain-ai/langchainjs/pull/4350) #### New Contributors - [@eknuth](https://togithub.com/eknuth) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4335](https://togithub.com/langchain-ai/langchainjs/pull/4335) - [@kenchandev](https://togithub.com/kenchandev) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4356](https://togithub.com/langchain-ai/langchainjs/pull/4356) - [@huuyafwww](https://togithub.com/huuyafwww) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4229](https://togithub.com/langchain-ai/langchainjs/pull/4229) - [@erhant](https://togithub.com/erhant) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4302](https://togithub.com/langchain-ai/langchainjs/pull/4302) - [@fahreddinozcan](https://togithub.com/fahreddinozcan) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4288](https://togithub.com/langchain-ai/langchainjs/pull/4288) - [@TonyGravagno](https://togithub.com/TonyGravagno) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4378](https://togithub.com/langchain-ai/langchainjs/pull/4378) - [@ansnoussi](https://togithub.com/ansnoussi) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4372](https://togithub.com/langchain-ai/langchainjs/pull/4372) - [@JakubKontra](https://togithub.com/JakubKontra) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4377](https://togithub.com/langchain-ai/langchainjs/pull/4377) - [@davkorss](https://togithub.com/davkorss) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4387](https://togithub.com/langchain-ai/langchainjs/pull/4387) - [@iperzic](https://togithub.com/iperzic) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4350](https://togithub.com/langchain-ai/langchainjs/pull/4350) **Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.16...0.1.18 ### [`v0.1.17`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.17) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.16...0.1.17) #### What's Changed - langchain\[patch]: Release 0.1.16 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4334](https://togithub.com/langchain-ai/langchainjs/pull/4334) - Correct waitlist instruction in README by [@eknuth](https://togithub.com/eknuth) in [https://github.com/langchain-ai/langchainjs/pull/4335](https://togithub.com/langchain-ai/langchainjs/pull/4335) - docs\[patch]: Fix broken link by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4336](https://togithub.com/langchain-ai/langchainjs/pull/4336) - langchain\[patch]: Export helper functions from indexing api by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4344](https://togithub.com/langchain-ai/langchainjs/pull/4344) - docs\[minor]: Add Human-in-the-loop to tools use case by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4314](https://togithub.com/langchain-ai/langchainjs/pull/4314) - langchain\[minor],docs\[minor]: Add `SitemapLoader` by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4331](https://togithub.com/langchain-ai/langchainjs/pull/4331) - langchain\[patch]: Rm unwanted build artifacts by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4345](https://togithub.com/langchain-ai/langchainjs/pull/4345) #### New Contributors - [@eknuth](https://togithub.com/eknuth) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4335](https://togithub.com/langchain-ai/langchainjs/pull/4335) **Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.16...0.1.17 ### [`v0.1.16`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.16) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.15...0.1.16) #### What's Changed - scripts\[minor],docs\[minor]: Add migration script to scripts package by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4326](https://togithub.com/langchain-ai/langchainjs/pull/4326) - scripts\[patch]: Release 0.0.5 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4330](https://togithub.com/langchain-ai/langchainjs/pull/4330) - Update aws.mdx by [@jasel-lewis](https://togithub.com/jasel-lewis) in [https://github.com/langchain-ai/langchainjs/pull/4322](https://togithub.com/langchain-ai/langchainjs/pull/4322) - Updated debugging.mdx by [@jasonnathan](https://togithub.com/jasonnathan) in [https://github.com/langchain-ai/langchainjs/pull/4319](https://togithub.com/langchain-ai/langchainjs/pull/4319) - langchain\[patch]: Fix run on dataset method for built-in evaluators by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4332](https://togithub.com/langchain-ai/langchainjs/pull/4332) #### New Contributors - [@jasel-lewis](https://togithub.com/jasel-lewis) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4322](https://togithub.com/langchain-ai/langchainjs/pull/4322) - [@jasonnathan](https://togithub.com/jasonnathan) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4319](https://togithub.com/langchain-ai/langchainjs/pull/4319) **Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.15...0.1.16 ### [`v0.1.15`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.15) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.14...0.1.15) #### What's Changed - langchain\[patch]: Release 0.1.14 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4315](https://togithub.com/langchain-ai/langchainjs/pull/4315) - ci\[minor]: Add new test:unit:ci and build before tests in ci file by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4312](https://togithub.com/langchain-ai/langchainjs/pull/4312) - Revert "langchain\[minor]: Add imports migration script" by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4324](https://togithub.com/langchain-ai/langchainjs/pull/4324) - core\[patch]: Inline more portable SAX parser, remove node-only type import by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4325](https://togithub.com/langchain-ai/langchainjs/pull/4325) - langchain\[patch],community\[patch]: Fix lint warnings by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4323](https://togithub.com/langchain-ai/langchainjs/pull/4323) - core\[patch]: Release 0.1.25 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4327](https://togithub.com/langchain-ai/langchainjs/pull/4327) - langchain\[patch]: Bump core dep by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4328](https://togithub.com/langchain-ai/langchainjs/pull/4328) - langchain\[patch]: Release 0.1.15 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4329](https://togithub.com/langchain-ai/langchainjs/pull/4329) **Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.14...0.1.15 ### [`v0.1.14`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.14) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.13...0.1.14) #### What's Changed - langchain\[patch]: Release 0.1.13 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4287](https://togithub.com/langchain-ai/langchainjs/pull/4287) - langchain\[patch]: Improve memory vector store tests by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4283](https://togithub.com/langchain-ai/langchainjs/pull/4283) - infra\[minor]: Split unit tests by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4292](https://togithub.com/langchain-ai/langchainjs/pull/4292) - docs\[minor]: Add new QA & RAG use case section by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4211](https://togithub.com/langchain-ai/langchainjs/pull/4211) - docs\[patch]: Fix header typo by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4295](https://togithub.com/langchain-ai/langchainjs/pull/4295) - create-langchain-integration\[patch]: Fix build command + release by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4297](https://togithub.com/langchain-ai/langchainjs/pull/4297) - redis\[major]: Adds new [@langchain/redis](https://togithub.com/langchain/redis) integration package by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4299](https://togithub.com/langchain-ai/langchainjs/pull/4299) - redis\[patch]: Release 0.0.1 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4300](https://togithub.com/langchain-ai/langchainjs/pull/4300) - community\[minor]: update CloseVector versions to greatly improve web saving/loading of index files over 5MB. by [@jo32](https://togithub.com/jo32) in [https://github.com/langchain-ai/langchainjs/pull/4291](https://togithub.com/langchain-ai/langchainjs/pull/4291) - google-genai\[patch]: Extend GoogleGenerativeAIEmbeddings to embed more than 100 documents by [@imjwang](https://togithub.com/imjwang) in [https://github.com/langchain-ai/langchainjs/pull/4279](https://togithub.com/langchain-ai/langchainjs/pull/4279) - google-genai\[patch]: Release 0.0.10 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4301](https://togithub.com/langchain-ai/langchainjs/pull/4301) - Fix typos and grammer errors in concepts.mdx by [@barisbll](https://togithub.com/barisbll) in [https://github.com/langchain-ai/langchainjs/pull/4304](https://togithub.com/langchain-ai/langchainjs/pull/4304) - core\[patch]: Properly export ImagePromptTemplate by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4307](https://togithub.com/langchain-ai/langchainjs/pull/4307) - ci\[patch]: Set concurrency to 1 for unit tests ci by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4310](https://togithub.com/langchain-ai/langchainjs/pull/4310) - core\[minor]: Move remote runnable to core and fix base message serialization format by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4309](https://togithub.com/langchain-ai/langchainjs/pull/4309) - core\[patch]: Update build artifact by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4311](https://togithub.com/langchain-ai/langchainjs/pull/4311) - core\[patch]: Release 0.1.24 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4313](https://togithub.com/langchain-ai/langchainjs/pull/4313) - docs\[minor]: Add OpenAI tools docs by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4306](https://togithub.com/langchain-ai/langchainjs/pull/4306) - langchain\[patch]: Fix ImagePromptTemplate deserialization, export RemoteRunnable directly from [@langchain/core](https://togithub.com/langchain/core) by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4308](https://togithub.com/langchain-ai/langchainjs/pull/4308) - langchain\[minor]: Add imports migration script by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4103](https://togithub.com/langchain-ai/langchainjs/pull/4103) - langchain\[patch]: update metadata and default expand param for confluence loader by [@fuleinist](https://togithub.com/fuleinist) in [https://github.com/langchain-ai/langchainjs/pull/4220](https://togithub.com/langchain-ai/langchainjs/pull/4220) #### New Contributors - [@barisbll](https://togithub.com/barisbll) made their first contribution in [https://github.com/langchain-ai/langchainjs/pull/4304](https://togithub.com/langchain-ai/langchainjs/pull/4304) **Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.13...0.1.14 ### [`v0.1.13`](https://togithub.com/langchain-ai/langchainjs/releases/tag/0.1.13) [Compare Source](https://togithub.com/langchain-ai/langchainjs/compare/0.1.12...0.1.13) #### What's Changed - langchain\[patch]: Release 0.1.12 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4247](https://togithub.com/langchain-ai/langchainjs/pull/4247) - community\[patch]: Release 0.0.26 by [@jacoblee93](https://togithub.com/jacoblee93) in [https://github.com/langchain-ai/langchainjs/pull/4248](https://togithub.com/langchain-ai/langchainjs/pull/4248) - weaviate\[major],langchain\[patch],community\[patch]: Adds weaviate vector store integration package by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4077](https://togithub.com/langchain-ai/langchainjs/pull/4077) - weaviate\[patch]: Add build auto-gen missing components by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4250](https://togithub.com/langchain-ai/langchainjs/pull/4250) - weaviate\[patch]: Release 0.0.1 by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4251](https://togithub.com/langchain-ai/langchainjs/pull/4251) - all\[patch]: Add homepage to package.json for proper readmes by [@bracesproul](https://togithub.com/bracesproul) in [https://github.com/langchain-ai/langchainjs/pull/4252](https://togiConfiguration
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