Release 0.2.5

What's Changed

• Release 0.2.4 by @jacoblee93 in #5619
• community[minor]: DeepInfra embeddings integration #1 by @ovuruska in #5382
• community[patch]: Fix bug in Neo4j new enhancedSchema flag by @easwee in #5622
• community[minor]: Add support for Tencent Hunyuan Chat Model and Embeddings by @TeCHiScy in #5476
• docs[patch]: Fix security header by @jacoblee93 in #5625
• community[patch]: overriding similaritySearchWithScore in neo4j vector store to enable filtering by @AumeshMisra in #5599
• docs[patch]: LangGraph fix typo by @jacoblee93 in #5626
• community[patch]: Update import map by @jacoblee93 in #5627
• build[major]: Remove yarn cache by @jacoblee93 in #5628
• community[patch]: Release 0.2.5 by @jacoblee93 in #5629
• 👥 Update LangChain people data by @jacoblee93 in #5630
• community[patch]: Bump flaky better-sqlite3 dep by @jacoblee93 in #5633
• openai[patch],anthropic[patch]: Populate usage_metadata on invoke, add docs by @jacoblee93 in #5632
• openai[patch]: Release 0.1.1 by @jacoblee93 in #5634
• anthropic[minor]: Release 0.2.0 by @jacoblee93 in #5635
• readme[patch]: Switch to monthly shields by @jacoblee93 in #5642
• docs[patch]: fix package path by @okxiaoliang4 in #5653
• [Docs] Fix wrong import paths at googlevertexai.mdx by @franzzua in #5638
• core[patch]: Fix JSDoc parameter description typo by @Oceansdeep7 in #5644
• docs[patch]: Update Unstructured Docker Image Reference in Documentation by @sarfudheen in #5651
• docs[patch]: Add keywords for common queries by @jacoblee93 in #5655
• standard-tests[major], openai[minor]: Init package & add standard tests to openai by @bracesproul in #5612
• docs[patch]: Sitemap fixes by @jacoblee93 in #5658
• anthropic[minor]: Add standard chat model tests to anthropic by @bracesproul in #5659
• docs[patch]: Update quickstart tutorial by @jacoblee93 in #5662
• mongodb[minor]: add, implement delete method by @telekosmos in #5559
• mongodb[patch]: Release 0.0.4 by @jacoblee93 in #5664
• community[minor]: upgraded @mlc/web-llm dependency and updated it's ChatModel by @tnfssc in #5637
• langchain[minor]: add EnsembleRetriever by @jeasonnow in #5556
• community[minor]: Add support for bedrock guardrails and trace by @QuinnGT in #5631

New Contributors

• @ovuruska made their first contribution in #5382
• @TeCHiScy made their first contribution in #5476
• @AumeshMisra made their first contribution in #5599
• @okxiaoliang4 made their first contribution in #5653
• @franzzua made their first contribution in #5638
• @Oceansdeep7 made their first contribution in #5644
• @sarfudheen made their first contribution in #5651
• @tnfssc made their first contribution in #5637
• @QuinnGT made their first contribution in #5631

Full Changelog: 0.2.4...0.2.5

Release 0.2.4

What's Changed

• community[patch]: Release 0.2.4 by @bracesproul in #5592
• infra[major]: Commit yarn cache by @bracesproul in #5593
• community[patch]: support stream for wenxin and zhipu chat by @jeasonnow in #5573
• community[patch]: add support for or in elastic vector query by @djaffer in #5568
• core[patch]: Support LANGSMITH_TRACING env var by @hinthornw in #5587
• core[patch]: Set global async local storage instance by @jacoblee93 in #5601
• core[minor]: Make LLMs and chat models always stream when invoked within streamEvents by @jacoblee93 in #5604
• core[patch]: Release 0.2.3 by @jacoblee93 in #5606
• docs[patch]: Update README and other links by @jacoblee93 in #5605
• feat[langsmith]: transparent handoff between @Traceable HOF and LangChain by @dqbd in #5339
• core[patch]: Release 0.2.4 by @jacoblee93 in #5609
• docs[patch]: redirect integration links to 0.2 by @efriis in #5608
• mistralai[minor]: Add llms entrypoint, update chat model integration by @bracesproul in #5603
• mistralai[patch]: Release 0.0.23 by @bracesproul in #5613
• langchain[patch],core[patch]: Fix agent executor stream event behavior by @jacoblee93 in #5614
• core[minor],openai[patch]: Add usage metadata to AIMessage/Chunk by @bracesproul in #5586
• core[patch]: Release 0.2.5 by @jacoblee93 in #5615
• openai[patch]: Bump OpenAI deps by @jacoblee93 in #5616
• openai[minor]: Release 0.1.0 by @jacoblee93 in #5617
• community[patch],langchain[patch],groq[patch]: Bump deps by @jacoblee93 in #5618

New Contributors

• @djaffer made their first contribution in #5568

Full Changelog: 0.2.3...0.2.4

0.2.3

What's Changed

• scripts[patch]: Add .js extension to build script by @bracesproul in #5536
• docs[minor]: Multi modal docs by @bracesproul in #5537
• scripts[major]: New build by @bracesproul in #5538
• core[minor]: Stream events v2 by @jacoblee93 in #5539
• community[minor]: Add Upstash Embeddings Support by @fahreddinozcan in #5150
• community[patch]: #3369 Streaming support for Replicate models by @jeasonnow in #5365
• community[minor]: Add Moonshot chat models integration by @crazyurus in #5239
• community[minor]: Integrate zep cloud components by @jacoblee93 in #5542
• qdrant[minor]: Support maxMarginalRelevanceSearch() by @Anush008 in #5467
• community[minor]: Add UpstashRatelimitHandler by @CahidArda in #5474
• community[minor]: add Neo4j Graph enhancedSchema option by @easwee in #5413
• community[patch]: add ?| (arrayContains) filter on metadata to PGVector search by @georgeherby in #5381
• community[patch]: Better errors for neo4j vector by @tomasonjo in #5501
• community[patch]: Default embeddingNodeProperty value by @adam-cowley in #5510
• docs[patch]: update callbacks by @eyurtsev in #5515
• community[patch]: include metadata returned by Amazon bedrock knowledge base by @madmed88 in #5535
• community[patch]: preserve ordinality in postgres record manager when checking existence of documents by @arrested-developer in #5533
• docs[minor]: LangGraph Migration Guide by @hinthornw in #5487
• qdrant[patch]: Release 0.0.5 by @jacoblee93 in #5543
• community[patch]: Release 0.2.3 by @jacoblee93 in #5544
• core[patch]: Release 0.2.1 by @jacoblee93 in #5545
• pinecone[patch],weaviate[patch]: Bump weaviate and pinecone core deps by @jacoblee93 in #5546
• pinecone[patch]: Release 0.0.7 by @jacoblee93 in #5547
• weaviate[patch]: Release 0.0.4 by @jacoblee93 in #5548
• openai[patch]: fix #5520 by @jeasonnow in #5521
• openai[patch]: Release 0.0.34 by @jacoblee93 in #5562
• core[patch]: Keep event stream for streamEvents v2 open until end of run by @jacoblee93 in #5561
• core[patch]: Release 0.2.2 by @jacoblee93 in #5563
• docs[patch]: Missing how to index section for multi modal by @bracesproul in #5575
• api_refs[patch]: Fix link to v0.1 api refs by @bracesproul in #5576
• infra[minor]: Speed improvements for CI by @bracesproul in #5580
• infra[patch]: Improve yarn format by @bracesproul in #5578
• docs[patch]: Fixed Typo on Build Simple LLM application page by @LukeCali-949 in #5566
• google-common [patch], google-* [tests]: Fix streaming false by @afirstenberg in #5571
• community[patch]: fix data.usage error because Moonshot sometimes does not return by @crazyurus in #5551
• google-common[patch]: Zod to Gemini params conversion when the schema contains arrays of items by @miguelff in #5553
• google-common[patch]: Release 0.0.17 by @jacoblee93 in #5588
• google-*[patch]: Release 0.0.17 by @jacoblee93 in #5589
• langchain[patch]: Support for sqljs by @radiantone in #5560
• community[patch]: Upstash Vector Store Namespace Feature by @fahreddinozcan in #5557
• infra[patch]: Set fail-fast strategy to false by @bracesproul in #5590
• langchain[patch],community[patch]: Loosen peer deps by @bracesproul in #5583

New Contributors

• @crazyurus made their first contribution in #5239
• @georgeherby made their first contribution in #5381
• @eyurtsev made their first contribution in #5515
• @madmed88 made their first contribution in #5535
• @arrested-developer made their first contribution in #5533
• @LukeCali-949 made their first contribution in #5566
• @miguelff made their first contribution in #5553
• @radiantone made their first contribution in #5560

Full Changelog: 0.2.2...0.2.3

Release 0.2.2

What's Changed

• google-genai[minor]: Add tool calling support by @bracesproul in #5507
• google-genai[patch]: Release 0.0.16 by @bracesproul in #5513
• community[minor]: Allow more forms of credentials for aws bedrock by @bracesproul in #5514
• core[patch]: Add support for messages in/messages out for RunnableWithMessageHistory by @jacoblee93 in #5517
• docs: move feedback into paginator from content by @efriis in #5516
• docs[patch]: Fix lint by @jacoblee93 in #5526
• community[patch]: Release 0.2.2 by @jacoblee93 in #5527
• chore(google-palm): Update @google-ai/generativelanguage module to 2.5.0 [CVE-2023-36665] by @OlegIvaniv in #5523
• community[patch]: Bump package by @jacoblee93 in #5529
• docs[minor]: Add generative UI docs by @bracesproul in #5528
• langchain[patch]: Readd dropped entrypoint by @jacoblee93 in #5530

Full Changelog: 0.2.1...0.2.2

Release 0.2.1

What's Changed

• Release 0.1.36 by @jacoblee93 in #5203
• docs[patch]: increased the free credits for firecrawl by @nickscamara in #5224
• docs[patch]: Add missing "s" to end of word by @nick-w-nick in #5219
• all[patch]: Deprecate and update instances of deprecated code by @bracesproul in #5013
• community[patch]: fix: Zhipu api key expired after 3 minutes by @jeasonnow in #5182
• langchain[minor]: Deprecate LLMChain, ConversationalRetrievalQAChain, RetrievalQAChain by @bracesproul in #5225
• core[patch]: Export mergeConfigs() by @andrewnguonly in #5227
• community[patch]: bug-fix: manipulate data by Unint8Array by @Dieber in #5214
• core[patch]: Bugfix: cache missed because callback _parentRunId passed in to cache key function (_getSerializedCacheKeyParametersForCall) by @davidfant in #5205
• community[minor]: feat: QdrantTranslator for self-query retrieval by @Anush008 in #5163
• core[patch]: Release 0.1.61 by @jacoblee93 in #5229
• docs[patch]: feat: Update Zep Messaging and add links to Zep Cloud examples by @paul-paliychuk in #5206
• community[patch]: Release 0.0.53 by @jacoblee93 in #5230
• docs: remove cloudflare workers ai beta note by @efriis in #5252
• groq[patch]: Update default Groq model to Llama3 8B by @bracesproul in #5254
• groq[patch]: Release 0.0.9 by @bracesproul in #5255
• docs[patch]: fix code snippet in retrievers/vectorstore article by @sis0k0 in #5249
• azure-openai[patch]: fix only first embedding generated when batching enabled by @sinedied in #5251
• azure-openai[patch]: Release 0.0.8 by @bracesproul in #5257
• langchain[patch]: Make DynamicRunEvaluatorParams generic by @davidfant in #5246
• Fix unclear S3Loader error message by @Fiyin-Anne in #5261
• google-common[patch]: remove all additionalProperties for gemini by @jeasonnow in #5247
• fix: correct ernie-char-8k model name by @Penggeor in #5244
• google-common[patch]: adding client-info by @tanyaasharma in #5103
• added Browserbase loader by @mishushakov in #5248
• community[patch]: fix: #4997 zhipu chat model response typeError by @jeasonnow in #5212
• google-common [feature]: Support JSON Mode for Gemini #5071 by @JackFener in #5190
• 👥 Update LangChain people data by @jacoblee93 in #5264
• google[patch]: Release 0.0.12 by @bracesproul in #5267
• scripts[minor]: Fix executable by @bracesproul in #5268
• scripts[patch]: Release 0.0.12 by @bracesproul in #5269
• scripts[patch]: Ability to add additional gitignore paths to lc config by @bracesproul in #5270
• community[patch]: Release 0.0.54 by @bracesproul in #5276
• anthropic[patch]: Release 0.1.17 by @bracesproul in #5277
• core: Avoid out-of-order runs by appending numeric execution order to… by @nfcampos in #5278
• Add missing a comma to FirestoreChatMessageHistory example by @osehmathias in #5279
• Adds additional text/event-stream encodign format for streamEvents by @jacoblee93 in #5234
• fix(doc): Firecrawl package issue by @gkhngyk in #5284
• community[patch]: fix Azure AI search delete and improve documentation by @sinedied in #5272
• fix handling of multibyte characters in streams for google-gauth by @pokutuna in #5286
• google-gauth[patch]google-vertexai[patch]: Release 0.0.13 by @bracesproul in #5293
• community[minor]: Add stack exchange tool by @tolares in #5162
• core[patch]: Release 0.1.62 by @bracesproul in #5295
• community[patch]: Release 0.0.55 by @bracesproul in #5296
• docs[patch]: Move code block loader .js file into ./scripts by @bracesproul in #5297
• google-common[patch]: Add authOptions to lc_secrets by @bracesproul in #5300
• google[patch]: Release 0.0.14 0.0.13 by @bracesproul in #5301
• qdrant[major]: Add @langchain/qdrant Package by @Anush008 in #5302
• qdrant[patch]: Release 0.0.1 by @bracesproul in #5312
• docs[patch]: Fix code block loader linking by @bracesproul in #5311
• scripts[patch]: Fix check broken links script bug by @JuHyung-Son in #5307
• qdrant[patch]: Added README.md by @Anush008 in #5313
• qdrant[patch]: Release 0.0.2 by @bracesproul in #5315
• langchain[patch]: Dont load empty strings UnstructuredLoader by @bracesproul in #5318
• community[patch]: prisma vectorStore support not in operator by @jeasonnow in #5325
• community[patch]: Add grammar support for node-llama-cpp LLM by @Shaydesh in #5310
• community[patch]: Astra updates by @mfortman11 in #5218
• community[patch]: Index name column of collection pgvectorstore by @bracesproul in #5333
• Release 0.1.37 by @bracesproul in #5334
• community[patch]: Release 0.0.56 by @bracesproul in #5335
• langchain[patch]: Fix passing run configs through in AgentExecutor by @bracesproul in #5338
• core[minor]: RunnableLambda should consume (async) iterator if the wrapped function returns one by @nfcampos in #5342
• docs[minor]: 0.1 support by @bracesproul in #5343
• community[minor]: Improve Azure Cosmos DB vector store support by @sinedied in #5197
• Revert "Merge branch 'v0.1' into main" by @bracesproul in #5345
• langchain[major],community[major],core[minor]: LangChain 0.2 by @jacoblee93 in #5204
• langchain[patch]: Remove outdated test by @jacoblee93 in #5347
• Add MLC Web-LLM Integration by @Adrastopoulos in #5243
• docs[major]: 0.2 Docs by @bracesproul in #5319
• openai[minor]: Update OpenAI with Azure Specific Code by @sarangan12 in #5323
• chore[deps]: update js-tiktoken to 1.0.12 to support o200k_base by @dqbd in #5354
• docs[patch]: Add link for creating gh issue by @bracesproul in #5351
• docs[minor]: Add missing use cases by @bracesproul in #5353
• community[patch]: support alibaba_tongyi stream output by @sinajia in #5271
• docs[patch]: Qdrant partner package reference by @Anush008 in #5358
• docs[patch]: Updates Agent types doc to add Tool Calling Agent by @rahilvora in #5359
• docs[patch]: Add version docs by @bracesproul in #5369
• docs[patch]: Add versions sidebar by @bracesproul in #5370
• scripts[minor]: Add new migration script by @bracesproul in #5228
• docs[patch]: Wrap SVG paths in useBaseUrl by @bracesproul in #5374
• docs[patch]: Update install instructions by @jacoblee93 in https://github.com/langchain-...

0.2.0@next

What's Changed

• Release 0.1.37 by @bracesproul in #5334
• community[patch]: Release 0.0.56 by @bracesproul in #5335
• langchain[patch]: Fix passing run configs through in AgentExecutor by @bracesproul in #5338
• core[minor]: RunnableLambda should consume (async) iterator if the wrapped function returns one by @nfcampos in #5342
• docs[minor]: 0.1 support by @bracesproul in #5343
• community[minor]: Improve Azure Cosmos DB vector store support by @sinedied in #5197
• Revert "Merge branch 'v0.1' into main" by @bracesproul in #5345
• langchain[major],community[major],core[minor]: LangChain 0.2 by @jacoblee93 in #5204
• langchain[patch]: Remove outdated test by @jacoblee93 in #5347
• Add MLC Web-LLM Integration by @Adrastopoulos in #5243
• docs[major]: 0.2 Docs by @bracesproul in #5319
• openai[minor]: Update OpenAI with Azure Specific Code by @sarangan12 in #5323
• chore[deps]: update js-tiktoken to 1.0.12 to support o200k_base by @dqbd in #5354
• docs[patch]: Add link for creating gh issue by @bracesproul in #5351
• docs[minor]: Add missing use cases by @bracesproul in #5353
• community[patch]: support alibaba_tongyi stream output by @sinajia in #5271
• docs[patch]: Qdrant partner package reference by @Anush008 in #5358
• docs[patch]: Updates Agent types doc to add Tool Calling Agent by @rahilvora in #5359
• docs[patch]: Add version docs by @bracesproul in #5369
• docs[patch]: Add versions sidebar by @bracesproul in #5370
• scripts[minor]: Add new migration script by @bracesproul in #5228
• docs[patch]: Wrap SVG paths in useBaseUrl by @bracesproul in #5374
• docs[patch]: Update install instructions by @jacoblee93 in #5372
• docs[minor] extraction tutorial by @bracesproul in #5371
• docs[minor]: classification tutorial by @bracesproul in #5375
• docs: update to 0.2 index by @efriis in #5376
• docs[patch]: Adds LCEL how-to docs by @jacoblee93 in #5377
• core[patch]: Adding raiseError Field to Callbacks by @CahidArda in #5373
• docs: disable contextual search by @efriis in #5378
• google-genai[minor]: Add support for video/audio inputs by @bracesproul in #5368
• all[patch]: Loosen core dependencies by @bracesproul in #5367
• community[patch]: Release 0.2.0-rc.0 by @bracesproul in #5384
• partnet packages[patch]: Release all by @bracesproul in #5388
• docs: feedback link in banner by @baskaryan in #5387
• anthropic[patch]: Run formatting by @bracesproul in #5390
• docs[patch]: update api ref base url to contain v2 subdomain by @bracesproul in #5392
• docs[patch]: Update debugging and streaming guide content by @jacoblee93 in #5395
• docs[patch]: Fix Python docs link by @jacoblee93 in #5396
• docs[minor]: Delete 'old' docs folder & contents by @bracesproul in #5394
• docs[patch]: Guide content fixes by @jacoblee93 in #5400
• openai[patch]: Update default headers azure & Add Token Provider Check by @sarangan12 in #5379
• openai[patch]: Release 0.0.31 (#5401) by @jacoblee93 in #5402
• docs[patch]: LangGraph Docs remove unused import from code examples by @theitaliandev in #5391
• core[major]: Update streamEvent signature to return IterableReadableStream by @jacoblee93 in #5360
• docs[patch]: Move installation doc to how tos by @bracesproul in #5399
• docs[patch]: Add logprob docs, more updates by @jacoblee93 in #5404
• docs[patch]: Add onlyWsa prop to chat model tabs, other nits by @bracesproul in #5405
• docs[minor]: Show sidebar inside how to/tutorial by @bracesproul in #5406
• docs[patch]: fix monorepo typo by @yoogle96 in #5411
• docs[minor]: Match py how to index page by @bracesproul in #5414
• anthropic[minor]: Add tool_choice arg by @bracesproul in #5416
• langchain[patch]: Add deprecation warnings to document loaders by @bracesproul in #5419
• docs[patch]: Fix broken links by @bracesproul in #5420
• docs[patch]: Update text splitter docs by @jacoblee93 in #5424
• docs[minor]: Hide prev/next buttons on how to and tutorials by @bracesproul in #5425
• docs[minor]: Log actual prompt when using prompt hub by @bracesproul in #5423
• docs[minor]: version dropdown by @efriis in #5422
• docs[minor]: Add tools prompting docs by @bracesproul in #5431
• docs[patch]: Update API ref url in docs to v02 by @bracesproul in #5432
• docs[patch]: Update retrieval and embeddings docs by @jacoblee93 in #5429
• docs[patch]: Replace prerequisite links component by @jacoblee93 in #5430
• api_refs[minor]: Add version dropdown by @bracesproul in #5435
• core[minor]: Unified model params for LS by @bracesproul in #5427
• docs[patch]: Remove links to missing docs by @bracesproul in #5438
• core[patch]: Move async generator consumption code into local storage context by @jacoblee93 in #5439
• core[patch]: Release 0.2.0 (next) by @bracesproul in #5443
• environment_tests[minor],langchain[minor]: Upgrade core dep to 0.2.0 by @bracesproul in #5444
• langchain[patch]: Release 0.2.0 (next) by @bracesproul in #5445

New Contributors

• @nick-w-nick made their first contribution in #5219
• @jeasonnow made their first contribution in #5182
• @Dieber made their first contribution in #5214
• @paul-paliychuk made their first contribution in #5206
• @sis0k0 made their first contribution in #5249
• @Fiyin-Anne made their first contribution in #5261
• @Penggeor made their first contribution in #5244
• @tanyaasharma made their first contribution in #5103
• @JackFener made their first contribution in #5190
• @osehmathias made their first contribution in #5279
• @pokutuna made their first contribution in #5286
• @tolares made their first contribution in #5162
• @JuHyung-Son made their first contribution in #5307
• @Shaydesh made their first contribution in #5310
• @Adrastopoulos made their first contribution in #5243
• @sinajia made their first contribution in #5271
• @CahidArda made their first contribution in #5373
• @theitaliandev made their first contributi...

0.1.37

What's Changed

• Release 0.1.36 by @jacoblee93 in #5203
• docs[patch]: increased the free credits for firecrawl by @nickscamara in #5224
• docs[patch]: Add missing "s" to end of word by @nick-w-nick in #5219
• all[patch]: Deprecate and update instances of deprecated code by @bracesproul in #5013
• community[patch]: fix: Zhipu api key expired after 3 minutes by @jeasonnow in #5182
• langchain[minor]: Deprecate LLMChain, ConversationalRetrievalQAChain, RetrievalQAChain by @bracesproul in #5225
• core[patch]: Export mergeConfigs() by @andrewnguonly in #5227
• community[patch]: bug-fix: manipulate data by Unint8Array by @Dieber in #5214
• core[patch]: Bugfix: cache missed because callback _parentRunId passed in to cache key function (_getSerializedCacheKeyParametersForCall) by @davidfant in #5205
• community[minor]: feat: QdrantTranslator for self-query retrieval by @Anush008 in #5163
• core[patch]: Release 0.1.61 by @jacoblee93 in #5229
• docs[patch]: feat: Update Zep Messaging and add links to Zep Cloud examples by @paul-paliychuk in #5206
• community[patch]: Release 0.0.53 by @jacoblee93 in #5230
• docs: remove cloudflare workers ai beta note by @efriis in #5252
• groq[patch]: Update default Groq model to Llama3 8B by @bracesproul in #5254
• groq[patch]: Release 0.0.9 by @bracesproul in #5255
• docs[patch]: fix code snippet in retrievers/vectorstore article by @sis0k0 in #5249
• azure-openai[patch]: fix only first embedding generated when batching enabled by @sinedied in #5251
• azure-openai[patch]: Release 0.0.8 by @bracesproul in #5257
• langchain[patch]: Make DynamicRunEvaluatorParams generic by @davidfant in #5246
• Fix unclear S3Loader error message by @Fiyin-Anne in #5261
• google-common[patch]: remove all additionalProperties for gemini by @jeasonnow in #5247
• fix: correct ernie-char-8k model name by @Penggeor in #5244
• google-common[patch]: adding client-info by @tanyaasharma in #5103
• added Browserbase loader by @mishushakov in #5248
• community[patch]: fix: #4997 zhipu chat model response typeError by @jeasonnow in #5212
• google-common [feature]: Support JSON Mode for Gemini #5071 by @JackFener in #5190
• 👥 Update LangChain people data by @jacoblee93 in #5264
• google[patch]: Release 0.0.12 by @bracesproul in #5267
• scripts[minor]: Fix executable by @bracesproul in #5268
• scripts[patch]: Release 0.0.12 by @bracesproul in #5269
• scripts[patch]: Ability to add additional gitignore paths to lc config by @bracesproul in #5270
• community[patch]: Release 0.0.54 by @bracesproul in #5276
• anthropic[patch]: Release 0.1.17 by @bracesproul in #5277
• core: Avoid out-of-order runs by appending numeric execution order to… by @nfcampos in #5278
• Add missing a comma to FirestoreChatMessageHistory example by @osehmathias in #5279
• Adds additional text/event-stream encodign format for streamEvents by @jacoblee93 in #5234
• fix(doc): Firecrawl package issue by @gkhngyk in #5284
• community[patch]: fix Azure AI search delete and improve documentation by @sinedied in #5272
• fix handling of multibyte characters in streams for google-gauth by @pokutuna in #5286
• google-gauth[patch]google-vertexai[patch]: Release 0.0.13 by @bracesproul in #5293
• community[minor]: Add stack exchange tool by @tolares in #5162
• core[patch]: Release 0.1.62 by @bracesproul in #5295
• community[patch]: Release 0.0.55 by @bracesproul in #5296
• docs[patch]: Move code block loader .js file into ./scripts by @bracesproul in #5297
• google-common[patch]: Add authOptions to lc_secrets by @bracesproul in #5300
• google[patch]: Release 0.0.14 0.0.13 by @bracesproul in #5301
• qdrant[major]: Add @langchain/qdrant Package by @Anush008 in #5302
• qdrant[patch]: Release 0.0.1 by @bracesproul in #5312
• docs[patch]: Fix code block loader linking by @bracesproul in #5311
• scripts[patch]: Fix check broken links script bug by @JuHyung-Son in #5307
• qdrant[patch]: Added README.md by @Anush008 in #5313
• qdrant[patch]: Release 0.0.2 by @bracesproul in #5315
• langchain[patch]: Dont load empty strings UnstructuredLoader by @bracesproul in #5318
• community[patch]: prisma vectorStore support not in operator by @jeasonnow in #5325
• community[patch]: Add grammar support for node-llama-cpp LLM by @Shaydesh in #5310
• community[patch]: Astra updates by @mfortman11 in #5218
• community[patch]: Index name column of collection pgvectorstore by @bracesproul in #5333

New Contributors

• @nick-w-nick made their first contribution in #5219
• @jeasonnow made their first contribution in #5182
• @Dieber made their first contribution in #5214
• @paul-paliychuk made their first contribution in #5206
• @sis0k0 made their first contribution in #5249
• @Fiyin-Anne made their first contribution in #5261
• @Penggeor made their first contribution in #5244
• @tanyaasharma made their first contribution in #5103
• @JackFener made their first contribution in #5190
• @osehmathias made their first contribution in #5279
• @pokutuna made their first contribution in #5286
• @tolares made their first contribution in #5162
• @JuHyung-Son made their first contribution in #5307
• @Shaydesh made their first contribution in #5310

Full Changelog: 0.1.36...0.1.37

Release 0.1.36

What's Changed

• Release 0.1.35 by @jacoblee93 in #5179
• core[patch]: Passing the input object to the Retry Attempt Handler. by @mauriciocirelli in #5081
• core[patch]: Fix "Bad control character in string literal" by @Huaichen in #5160
• core[patch]: 0.1.59 by @jacoblee93 in #5181
• textsplitters[major]: Init text splitter package by @jacoblee93 in #5183
• langchain[patch],docs[patch]: Deprecate createStructuredOutputRunnable by @bracesproul in #5199
• core[minor]: Add base classes to core by @jacoblee93 in #5200
• core[patch]: Release 0.1.60 by @jacoblee93 in #5201
• community[minor]: Improve Azure AI Search vector store support by @sinedied in #5195
• community[minor],langchain[minor]: Move base classes and reference implementations to core by @jacoblee93 in #5187
• community[patch]: ensure AstraDB createCollectionOptions are aligned with py version by @nicoloboschi in #5185
• community[patch]: Release 0.0.52 by @jacoblee93 in #5202
• langchain[minor]: Firecrawl Document Loader by @nickscamara in #5180

New Contributors

• @mauriciocirelli made their first contribution in #5081
• @Huaichen made their first contribution in #5160

Full Changelog: 0.1.35...0.1.36

Release 0.1.35

What's Changed

• Release 0.1.34 by @jacoblee93 in #5138
• mistralai[patch]: Fix non-tool calling Mistral models by @jacoblee93 in #5139
• mistralai[patch]: Release 0.0.19 by @jacoblee93 in #5140
• docs[patch]: Adds invocation params doc by @jacoblee93 in #5141
• fix: incorrect text_type type declaration in Alibaba Tongyi Embeddings by @xyspg in #5147
• docs[patch]: Fix docs build by @jacoblee93 in #5173
• community[minor]: add neon postgres as a vector store by @ananis25 in #5152
• Update history aware chain usage doc by @rahilvora in #5158
• community[patch]: astradb: set collection checkExists=false by default by @nicoloboschi in #5142
• google-genai[patch]: update google/generative-ai version by @HenryHengZJ in #5115
• community[patch]: Invoke toTitleCase only when string is present to avoid errors by @bilalshareef in #5145
• google-genai[patch]: Release 0.0.12 by @jacoblee93 in #5174
• community[patch]: allow dynamic opensearch vector, text, and metadata field names by @sam-trost in #5165
• community[patch]: refactor: configurable payload keys in Qdrant vectorstore by @Anush008 in #5172
• community[patch]: AstraDB: add option to skip create collection call by @nicoloboschi in #5170
• langchain[patch]: Parallelize applyEvaluators used by runOnDataset by @davidfant in #5127
• docs[patch]: Update Memgraph docs by @katarinasupe in #5171
• community[patch]: Release 0.0.51 by @jacoblee93 in #5176
• docs[minor]: Make providers index page show all integration pkgs by @bracesproul in #5175
• cohere[patch]: Make CohereRerank extend BaseDocumentCompressor by @jacoblee93 in #5177
• cohere[patch]: Release 0.0.8 by @jacoblee93 in #5178
• langchain[patch]: Add possibility to rerank retrieved docs in ParentDocumentRetriever and MultiQueryRetriever by @karol-f in #4738

New Contributors

• @xyspg made their first contribution in #5147
• @ananis25 made their first contribution in #5152
• @sam-trost made their first contribution in #5165
• @Anush008 made their first contribution in #5172

Full Changelog: 0.1.34...0.1.35

Release 0.1.34

What's Changed

• Release 0.1.33 by @jacoblee93 in #5060
• docs[minor]: Tool calling agent docs by @jacoblee93 in #5048
• docs[patch]: Update copy by @jacoblee93 in #5066
• google-common[patch]: Release 0.0.9 by @bracesproul in #5067
• experimental[patch]: Fixed : order to descending to ensure matching of run ID with OpenAI'… by @Ghat0tkach in #5063
• langchain[patch]: fix: make GithubRepoLoader robust against .gitmodules files w/o newline by @the-powerpointer in #5045
• community[patch]: deps: bump astra-client to ^1.0.0 by @nicoloboschi in #5080
• community[patch]: update libs/langchain-community/src/vectorstores/analyticdb.ts by @lz82 in #5025
• community[minor]: VectorStore integration for SAP HANA Cloud Vector Engine by @cinqisap in #4984
• community[patch]: Release 0.0.48 by @andrewnguonly in #5085
• google-common[patch]: Fix Google Vertex-powered agent with no tools by @jacoblee93 in #5105
• docs[patch]: fix typo by @jferrettiboke in #5102
• cohere[patch]: Add system type by @HenryHengZJ in #5098
• langchain[patch],docs[patch]: Remove unnecessary await from SelfQueryRetriever.fromLLM calls by @mlegy in #5097
• core[patch]: Update ai.ts by @dwcarr in #5099
• redis[patch]: Release 0.0.3 by @jacoblee93 in #5107
• community[minor]: Integration for Friendli LLM and ChatFriendli ChatModel. by @seuha516 in #5004
• docs[patch]: Improve release docs by @bracesproul in #5108
• cohere[patch]: Release 0.0.7 by @andrewnguonly in #5109
• community[patch]: Release 0.0.49 by @andrewnguonly in #5110
• Update CONTRIBUTING.md by @andrewnguonly in #5111
• docs[minor],core[minor]: Add support for mustache templates by @bracesproul in #5084
• core[patch]: Release 0.1.58 by @jacoblee93 in #5112
• docs[patch]: Fix code block formatting by @jacoblee93 in #5117
• anthropic[patch]: Support text content in AIMessage tool responses by @jacoblee93 in #5120
• anthropic[patch]: Release 0.1.15 by @jacoblee93 in #5121
• anthropic[patch],google-common[patch]: Update response_metadata fields by @jacoblee93 in #5122
• google-common[patch]: Release 0.0.10 by @jacoblee93 in #5123
• anthropic[patch]: Release 0.1.16 by @jacoblee93 in #5124
• docs[patch]: Update token usage tracking and response metadata docs by @jacoblee93 in #5125
• community[patch]: Add Metadata Filtering for Upstash Vector Store by @fahreddinozcan in #5132
• community[patch]: Add support for more WenXin models by @stydxm in #5119
• google-common[minor]: Support Gemini system messages by @afirstenberg in #5089
• community[patch]: Fix issue in LLMGraphTransformer.convertToGraphDocuments function where it fails sometimes when prompt chain to fetch nodes and relationships returns null or missing data by @bilalshareef in #5130
• google[patch]: Release 0.0.11 by @jacoblee93 in #5136
• langchain[patch]: Adds metadata to vectorstore retriever memory by @MJDeligan in #5093
• community[patch]: Release 0.0.50 by @jacoblee93 in #5137

New Contributors

• @Ghat0tkach made their first contribution in #5063
• @lz82 made their first contribution in #5025
• @cinqisap made their first contribution in #4984
• @jferrettiboke made their first contribution in #5102
• @HenryHengZJ made their first contribution in #5098
• @mlegy made their first contribution in #5097
• @dwcarr made their first contribution in #5099
• @seuha516 made their first contribution in #5004
• @stydxm made their first contribution in #5119

Full Changelog: 0.1.33...0.1.34