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• langchain[patch]: Remove outdated test by @jacoblee93 in #5347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

Release 0.1.33

What's Changed

• Release 0.1.32 by @jacoblee93 in #5023
• anthropic[patch]: Add Zod validation, update Anthropic SDK version by @jacoblee93 in #5026
• anthropic[patch]: Release 0.1.11 by @jacoblee93 in #5027
• google-common[minor]: Fix single token response issue by @bracesproul in #5024
• google-common[patch]: Release 0.0.4 by @bracesproul in #5031
• google-gauth[patch],google-webauth[patch]: Release 0.0.3 by @bracesproul in #5032
• google-vertexai[patch],google-vertexai-web[patch]: Release 0.0.3 by @bracesproul in #5033
• anthropic[patch]: Support tool use message parts by @jacoblee93 in #5034
• anthropic[patch]: 0.1.12 by @jacoblee93 in #5035
• all[minor]: Unified model params by @bracesproul in #5020
• community[patch]: Release 0.0.46 by @bracesproul in #5040
• [patch]: Many releases by @bracesproul in #5041
• docs[patch],examples[patch]: Add tooltip with note about unified model params by @bracesproul in #5042
• core[minor]: Standardize tool calling by @jacoblee93 in #5019
• core[patch]: Release 0.1.56 by @jacoblee93 in #5047
• multiple[patch]: Bump core deps by @jacoblee93 in #5049
• openai[patch]: Release 0.0.28 by @jacoblee93 in #5050
• multiple[patch]: Bump OpenAI deps by @jacoblee93 in #5051
• anthropic[patch]: Release 0.1.14 by @jacoblee93 in #5052
• groq[patch]: Release 0.0.8 by @jacoblee93 in #5053
• mistralai[patch]: Release 0.0.18 by @jacoblee93 in #5054
• langchain[patch]: Update default agent run name by @jacoblee93 in #5046
• community[patch]: Release 0.0.47 by @jacoblee93 in #5055
• Bump community dep by @jacoblee93 in #5056
• google-common[patch]: Release 0.0.5 by @jacoblee93 in #5057
• core[minor],google-common[minor]: Add support for generic objects in prompts, gemini audio/video docs by @bracesproul in #5043
• google[patch]: Release Google integration packages by @jacoblee93 in #5058
• core[patch]: Release 0.1.57 by @jacoblee93 in #5059

Full Changelog: 0.1.32...0.1.33

Release 0.1.32

What's Changed

• Release 0.1.31 by @jacoblee93 in #4975
• Brace/anthropic tools by @bracesproul in #4978
• core[patch]: Release 0.1.54 by @bracesproul in #4979
• anthropic[patch]: Bump core version by @bracesproul in #4980
• anthropic[patch]: Release 0.1.10 by @bracesproul in #4981
• core[minor]: Add new FakeStreamingChatModel & update test by @bracesproul in #4982
• core[patch]: Format by @bracesproul in #4990
• core[patch]: Fix handling custom run id in sequence streams by @bracesproul in #4989
• langchain[patch]: SelfQueryRetriever - fallback to similarity search by @guidev in #4960
• scripts[minor]:Some symbols have empty declarations by @tomoima525 in #4993
• scripts[patch]: Release 0.0.11 by @bracesproul in #4995
• langchain[patch]: Make thrown evaluator errors not interrupt dataset flow by @jacoblee93 in #5017
• community[minor]: feat: BaiduQianfan embeddings by @zandko in #4926
• community[patch]: Fix issue in Neo4jGraph.addGraphDocuments function where Document node is not populating text content by @bilalshareef in #5008
• docs[patch]: Fix typo in retrievers section by @DevJaGz in #5002
• docs[patch]: Add main graph construction docs by @tomasonjo in #4985
• community[patch]: Fix strict mode comparison and formatting for llm graph transformer by @tomasonjo in #4988
• core[patch]: Release 0.1.55 by @jacoblee93 in #5021
• community[patch]: Release 0.0.45 by @jacoblee93 in #5022

New Contributors

• @guidev made their first contribution in #4960
• @tomoima525 made their first contribution in #4993
• @zandko made their first contribution in #4926
• @bilalshareef made their first contribution in #5008
• @DevJaGz made their first contribution in #5002

Full Changelog: 0.1.31...0.1.32

Release 0.1.31

What's Changed

• Release 0.1.30 by @jacoblee93 in #4887
• docs[patch]: Replace ollama embeddings examples imports with @langcha… by @Nick22nd in #4888
• openai[patch]: fix(openai): consume title from jsonschema as function name by @dqbd in #4897
• core[patch]: fix: match structured prompt serialization ID with Python, allow piping bound LLMs into prompt by @dqbd in #4892
• core[patch]: 0.1.52 by @jacoblee93 in #4899
• google-common [major] / google-webauth [minor] / google-gauth [minor]: Gemini functions by @afirstenberg in #4864
• openai[patch]: Release 0.0.24 by @jacoblee93 in #4900
• google-common[patch]: Release 0.0.2 by @bracesproul in #4901
• gauth,webauth[patch]: Bump google common dep by @bracesproul in #4902
• google-gauth[patch]: Release 0.0.1 by @bracesproul in #4903
• google-vertexai[patch]: Bump gauth dep by @bracesproul in #4904
• google-vertexai[patch]: Release 0.0.1 by @bracesproul in #4905
• google-webauth[patch]: Release 0.0.1 by @bracesproul in #4906
• vertexai-web[patch]: Bump webauth deps by @bracesproul in #4907
• google-vertexai-web[patch]: Release 0.0.1 by @bracesproul in #4908
• groq[patch]: Allow custom headers passed into Groq by @jacoblee93 in #4909
• groq[patch]: Release 0.0.5 by @jacoblee93 in #4910
• community[patch]: Bump HNSWLib dep, skip flaky tests by @jacoblee93 in #4919
• fix[openai]: add a test, make sure title is propagated to tool_choice by @dqbd in #4921
• openai[patch]: Release 0.0.25 by @jacoblee93 in #4922
• pinecone[minor]: Bump dep to 2.2 and add sourceTag by @bracesproul in #4925
• pinecone[patch]: Release 0.0.4 by @bracesproul in #4927
• core[patch]: Adds placeholder message BaseMessage type by @rahilvora in #4920
• azure-openai[minor]: update docs and fix openai api usage by @sinedied in #4898
• azure-openai[patch]: Release 0.0.5 by @jacoblee93 in #4935
• core[patch]: Fix RemoteRunnable streaming when used in sequences, add tracing by @rahilvora in #4882
• docs[minor],langchain[minor],google-common[minor]: Add Gemini tools agent docs by @bracesproul in #4930
• google-common[patch]: Release 0.0.3 by @bracesproul in #4944
• google-gauth[patch],google-webauth[patch]: Bump google common versions by @bracesproul in #4945
• google-webauth[patch]: Release 0.0.2 by @bracesproul in #4946
• google-gauth[patch]: Release 0.0.2 by @bracesproul in #4947
• google-vertexai[patch],google-vertexai-web[patch]: Bump google gauth/… by @bracesproul in #4948
• google-vertexai[patch]: Release 0.0.2 by @bracesproul in #4949
• google-vertexai-web[patch]: Release 0.0.2 by @bracesproul in #4950
• 👥 Update LangChain people data by @jacoblee93 in #4941
• docs[patch]: Fix code block import by @bracesproul in #4958
• community[minor]: Add DuckDuckGoSearch tool by @my8bit in #4943
• core[patch]: Add isZodSchema to core utils by @bracesproul in #4931
• core[minor]: Add document compressor class to core by @bracesproul in #4932
• community[patch]: Add experimental Neo4j graph transformer by @easwee in #4914
• community[patch]: Instantiate Chroma client properly by @Doug-Bowen in #4918
• community[patch]: llama cpp stream generation and abort by invoke method by @wizardAEI in #4942
• core[patch]: Release 0.1.53 by @jacoblee93 in #4961
• docs[patch]: Add wrapping library metadata to MongoDB docs example by @baileympearson in #4957
• community[patch]: Release 0.0.44 by @jacoblee93 in #4962
• groq[minor]: Add support for tool calling via Groq by @jacoblee93 in #4963
• groq[patch]: Release 0.0.6 by @jacoblee93 in #4970
• core[minor]: Add runId to RunnableConfig by @bracesproul in #4954
• azure-openai[patch]: fix azureOpenAIApiKey not working by @sinedied in #4964
• azure-openai[patch]: Release 0.0.6 by @jacoblee93 in #4971
• openai[patch], langchain[patch]: Update OpenAI version, remove assistant types by @jacoblee93 in #4972
• openai[patch]: Release 0.0.26 by @jacoblee93 in #4973
• langchain[patch]: Bump OpenAI integration package version by @jacoblee93 in #4974

New Contributors

• @Nick22nd made their first contribution in #4888
• @my8bit made their first contribution in #4943
• @Doug-Bowen made their first contribution in #4918

Full Changelog: 0.1.30...0.1.31

Release 0.1.30

What's Changed

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

New Contributors

• @rechik made their first contribution in #4877
• @michaelozery made their first contribution in #4839

Full Changelog: 0.1.29...0.1.30

Release 0.1.29

What's Changed

• ci[patch]docs[patch]: Use seperate script for CI env by @bracesproul in #4769
• Release 0.1.28 by @jacoblee93 in #4772
• scripts[patch]: Release 0.0.9 by @bracesproul in #4774
• core[patch]: Add llmOutput fields to response_metadata for single chat message generations by @jacoblee93 in #4780
• core[minor]: StructuredPrompt by @nfcampos in #4773
• core[patch]: Release 0.1.48 by @jacoblee93 in #4783
• docs[patch]: Add new OpenAI token usage/logprob docs by @jacoblee93 in #4782
• Update integration_openai_invoke_info.ts by @jacoblee93 in #4785
• cohere[patch]: fix(cohere): bump client version by @Gr33nLight in #4786
• cohere[patch]: Release 0.0.6 by @jacoblee93 in #4788
• community[patch]: fix: an issue where response not stopped correctly by @lukywong in #4776
• docs[patch]: Update integration contribution docs by @jacoblee93 in #4789
• community[patch]: Add support for inner product and Euclidean distance to PGVector by @andrewnguonly in #4781
• community[minor]: Add support for Couchbase Vector Store by @lokesh-couchbase in #4737
• community[patch]: Release 0.0.40 by @jacoblee93 in #4791
• openai[patch],anthropic[patch],mistralai[patch]: Support with structured output for OpenAI function definition schema by @jacoblee93 in #4792
• openai[patch]: Release 0.0.21 by @jacoblee93 in #4793
• mistralai[patch]: Release 0.0.14 by @jacoblee93 in #4794
• anthropic[minor]: fix nested object fixArrayXMLParameters by @alvarosevilla95 in #4778
• anthropic[patch]: Release 0.1.8 by @jacoblee93 in #4796
• docs[patch]: Update MongoDB Atlas docs by @jacoblee93 in #4800
• docs[patch]: Typo by @jacoblee93 in #4801
• docs[minor]: Add google genai tab to model io & chat quickstart by @bracesproul in #4797
• docs[patch]: Add note about mongodb in nextjs to docs by @bracesproul in #4805
• openai[patch]: Bugfix: try catch around JSON stringify/parse when counting OpenAI function calling tokens by @davidfant in #4799
• docs[patch]: Fix missing link to Agents Quick Start by @vaskkey in #4804
• Docs[patch]: npm i guide issue in sql docs by @FrankenDeba in #4810
• Add mistral as supported provider for AWS Bedrock by @jarib in #4803
• community[minor]: feat: datastore message store by @saul-jb in #4742
• community[minor]: Add calculator tool to community by @jacoblee93 in #4817
• community[patch]: Add missing entrypoint by @jacoblee93 in #4819
• openai[patch]: Release 0.0.22 by @jacoblee93 in #4822
• community[patch]: faat: Add ERNIE-Speed-8K, ERNIE-Speed-128K from Baidu Wenxin by @wizardAEI in #4820
• community[patch]: Release 0.0.41 by @jacoblee93 in #4823
• Remove calculator from main LangChain package by @jacoblee93 in #4824
• docs: adding missing dependencies to RAG documentation by @ColinEberhardt in #4826
• [patch]: Fix scripts ordering for build by @bracesproul in #4827
• scripts[minor]: Add retry ability to broken links by @bracesproul in #4828
• scripts[patch]: Release 0.0.10 by @bracesproul in #4829
• docs[patch]: Update bedrock docs with Mistral by @jacoblee93 in #4830
• community[patch]: fix: zhipuai apikey double encode issue by @lukywong in #4825
• docs[minor]: Add model selection tabs component by @bracesproul in #4832
• docs[patch]: Update LangGraph quickstart by @jacoblee93 in #4833
• core[patch]: Fix duplicated callbacks with async local storage by @jacoblee93 in #4834
• core[patch]: Release 0.1.49 by @jacoblee93 in #4840
• redis[patch]: Escape additional metadata characters for RedisSearch metadata filtering usage by @leejona16 in #4814
• core[patch]: Add a buidl:deps command to core build by @bracesproul in #4841
• docs[patch]: Updates doc with node version required to build langchainjs by @rahilvora in #4842
• mistralai[minor]: Fix throwing abort errors and add tests by @bracesproul in #4843
• mistralai[patch]: Release 0.0.15 by @bracesproul in #4846
• openai[patch]: Ensure no null values are passed by @jacoblee93 in #4854
• openai[patch]: 0.0.23 by @jacoblee93 in #4855
• Adds StreamEvents to Remote Runnable by @rahilvora in #4860
• community[patch]: ElasticVectorSearch - fix error when no bulk operations by @telekosmos in #4857
• community[patch]: Neo4j similaritySearchWithScore crashes on undefined by @easwee in #4848
• core[patch]: Release 0.1.50 by @jacoblee93 in #4865
• mistral[minor]: integrating Mistral LLM with AgentExecutor by @marinBlobr in #4845
• mistralai[patch]: Release 0.0.16 by @jacoblee93 in #4866
• community[minor]: Premai integration by @jacoblee93 in #4867
• community[patch]: Release 0.0.42 by @jacoblee93 in #4868
• langchain[patch]: Change return type of create agent methods to be runnables by @jacoblee93 in #4870
• langchain[patch]: fix: Include separator length when checking chunk size by @Dschoordsch in #4849
• mistralai[patch]: Fix dep order by @jacoblee93 in #4871

New Contributors

• @Gr33nLight made their first contribution in #4786
• @vaskkey made their first contribution in #4804
• @FrankenDeba made their first contribution in #4810
• @saul-jb made their first contribution in #4742
• @wizardAEI made their first contribution in #4820
• @ColinEberhardt made their first contribution in #4826
• @leejona16 made their first contribution in #4814
• @rahilvora made their first contribution in #4842
• @telekosmos made their first contribution in #4857
• @marinBlobr made their first contribution in #4845
• @Dschoordsch made their first contribution in #4849

Full Changelog: 0.1.28...0.1.29