Release 0.3.8

What's Changed

• Release 0.3.7 by @jacoblee93 in #7352
• fix(ci): Remove dep, add more not found redirects by @jacoblee93 in #7353
• fix(google-gauth): Remove logging of error responses by @jarib in #7361
• fix(community): file system chat history by @sinedied in #7357
• feat(community): Added Google Trends Integration by @A-Jatana in #7248
• docs: add embeddings and vector store tabs by @ccurme in #7347
• feat(community): Neo4j chat message history by @BernardFaucher in #7331
• feat(google-common): Grounding with Google Search and Vertex AI Search by @renathossain in #7280
• release(google): 0.1.4 by @jacoblee93 in #7362
• feat(community): Added Google Scholar Integration by @xnnxnyx in #7278
• release(community): 0.3.19 by @jacoblee93 in #7363
• fix(anthropic): Add cache usage metadata to Anthropic streaming responses by @jacoblee93 in #7368
• release(anthropic): 0.3.10 by @jacoblee93 in #7369
• fix(ollama): Update embeddings.ts headers type to match Ollama by @kpotter-m2 in #7376
• feat(core): Generalize streaming usage for language models based on passed callback handlers by @jacoblee93 in #7378
• docs: updates text-to-html example by @philnash in #7373
• fix(core): Make sure to return a callback manager if configure hooks by @ibolmo in #7366
• fix(ci): Fix build by @jacoblee93 in #7379
• release(core): 0.3.24 by @jacoblee93 in #7380
• feat(azure-cosmosdb): add AzureCosmosDBMongoChatMessageHistory by @fatmelon in #7305
• docs: update tutorials by @ccurme in #7358
• fix(anthropic): Properly populate usage_metadata for Anthropic models by @jacoblee93 in #7382
• fix(docs): Api ref linking in codeblocks by @bracesproul in #7383
• release(ollama): 0.1.4 by @jacoblee93 in #7384
• release(azure-cosmosdb): 0.2.5 by @jacoblee93 in #7385
• fix(anthropic): Handle parallel tool result blocks by @bracesproul in #7386
• release(anthropic): 0.3.11 by @bracesproul in #7387
• fix(docs): Fix broken hyperlink by @nick-w-nick in #7393
• fix(docs): Fix broken RAG tutorials link by @nick-w-nick in #7391
• fix(docs): Fix broken glossary links on concepts page by @nick-w-nick in #7392
• feat(js): Adds developer role as a system role alias by @jacoblee93 in #7397
• release(core): 0.3.25 by @jacoblee93 in #7404
• feat(openai): Alias system messages as developer messages for o1, add reasoning_effort param by @jacoblee93 in #7398
• release(openai): 0.3.15 by @jacoblee93 in #7405
• fix(google-common, google-vertexai): Invalid URL for embeddings model by @afirstenberg in #7406
• fix(google-common): add tool_use param when using structured outputs by @kashifmin in #7400
• fix(google-genai): Update multimodal model check to include gemini-2 support by @OlegIvaniv in #7389
• release(google-genai): 0.1.6 by @jacoblee93 in #7409
• release(google-vertex): 0.1.5 by @jacoblee93 in #7410
• fix(core): Fix runnable with fallbacks stream events bug by @jacoblee93 in #7411
• release(core): 0.3.26 by @jacoblee93 in #7412
• fix(azure-cosmosdb): Add caches for Azure CosmosDB vCore [comments resolved] by @crisjy in #7307
• release(azure-cosmosdb): 0.2.6 by @jacoblee93 in #7413
• fix(openai): include model_name in response_metadata by @anadi45 in #7403
• fix(openai): Remove extra serialized params for OpenAI messages by @jacoblee93 in #7414
• release(openai): 0.3.16 by @jacoblee93 in #7416
• fix(openai): Fix test by @jacoblee93 in #7415
• feat(community): Add TTL support to UpstashRedisCache by @Zamoca42 in #7422
• fix(community): Change airtable API request to use POST by @eduardconstantin in #7408
• fix(cohere,langchain): handle exceptions in compressDocuments and formatDocuments methods due to empty documents by @ahm750 in #7372
• release(cohere): 0.3.2 by @jacoblee93 in #7424
• feat(community): Port ArxivRetriever to LangChainJS by @boni-teppanyaki in #7250
• release(community): 0.3.20 by @jacoblee93 in #7425

New Contributors

• @A-Jatana made their first contribution in #7248
• @ccurme made their first contribution in #7347
• @BernardFaucher made their first contribution in #7331
• @renathossain made their first contribution in #7280
• @xnnxnyx made their first contribution in #7278
• @kpotter-m2 made their first contribution in #7376
• @fatmelon made their first contribution in #7305
• @kashifmin made their first contribution in #7400
• @anadi45 made their first contribution in #7403
• @Zamoca42 made their first contribution in #7422
• @ahm750 made their first contribution in #7372
• @boni-teppanyaki made their first contribution in #7250

Full Changelog: 0.3.7...0.3.8