What's Changed

• fix(google-genai): Add support for tool choice by @bracesproul in #7089
• fix(google-genai): Release 0.1.2 by @bracesproul in #7090
• docs: Add missing SerpAPI docs by @jacoblee93 in #7079
• feat(core): Only set LangSmith blocking if callback backgrounding is false by @jacoblee93 in #7093
• feat(ollama): Add support for optional headers by @cr4yfish in #7052
• chore(ollama): Release 0.1.1 by @jacoblee93 in #7104
• docs: Add Partner Package for Azure CosmosDB to list by @crisjy in #7092
• docs(core): Add docstring examples for Runnables by @SkSirius in #7066
• chore(deps): bump langchain from 0.2.10 to 0.3.0 in /libs/langchain-community/src/vectorstores/tests/faiss.int.test.data in the pip group across 1 directory by @dependabot in #7105
• feat(community): Add delete and allow default row id in libsql by @cdierkens in #7053
• feat(azure-cosmosdb): Vector store - Add hnsw index to Azure Cosmos DB by @crisjy in #7101
• chore(community): Release 0.3.11 by @jacoblee93 in #7107
• fix(core): Include provider name in base lsParams method by @bracesproul in #7102
• fix(anthropic): Fix multipart tool message by @gingerhendrix in #7096
• chore(anthropic): Release 0.3.7 by @jacoblee93 in #7108
• chore(core): Release 0.3.16 by @jacoblee93 in #7109
• feat: New conceptual docs by @bracesproul in #7068
• chore(deps): bump langchain-community from 0.2.9 to 0.3.0 in /libs/langchain-community/src/vectorstores/tests/faiss.int.test.data in the pip group across 1 directory by @dependabot in #7121
• docs: Remove dead link by @jacoblee93 in #7124
• docs: Fix typo by @jacoblee93 in #7125
• docs: use canonical loop in streaming concepts by @vbarda in #7131
• feat(google-genai): Add support for search retrieval and code execution tools by @bracesproul in #7138
• feat(core): Release 0.3.17 by @bracesproul in #7139
• feat(google-genai): Release 0.1.3-rc.0 by @bracesproul in #7140
• fix(community): Add id in chroma search result by @KevinZJN in #7120
• docs: Update pdf_qa.ipynb by @apuravchauhan in #7137
• feat(google-genai): Release 0.1.3 by @bracesproul in #7152
• fix(langchain): Correct typo in format instructions for conversational agent by @OlegIvaniv in #7149
• fix: Update yarn.lock by @bracesproul in #7153
• feat(cosmosdbnosql): Add Semantic Cache Integration by @aditishree1 in #7033
• chore(azure-cosmosdb): Release 0.2.1 by @jacoblee93 in #7154
• feat(aws): Ability to override client on chat_models class for more granular options by @ala85 in #7136
• chore(aws): Release 0.1.2 by @jacoblee93 in #7155
• feat(community) Add support for Tool Calling and Stop Token to ChatDeepInfra by @HyphenHook in #7126
• fix(core): Use a single shared client instance for all runs by @jacoblee93 in #7110
• docs(core): VectorStore and Retriever: types, interfaces, classes by @SkSirius in #7141
• fix(ci): Fix CI by @jacoblee93 in #7157
• fix(community): Fix logic issue by @clemenspeters in #7151
• chore(community): Release 0.3.12 by @jacoblee93 in #7158
• feat(ollama): Allow passthrough of other options by @jacoblee93 in #7159
• chore(ollama): Release 0.1.2 by @jacoblee93 in #7163
• feat(openai): Adds prediction support to OpenAI by @jacoblee93 in #7162
• chore(openai): Release 0.3.12 by @jacoblee93 in #7165
• docs: Fix import by @jacoblee93 in #7166
• feat(xai): Add xAI integration package by @bracesproul in #7156
• fix(docs): Add xAI to platforms page by @bracesproul in #7170
• fix(scripts): add missing shebang in bin scripts by @dqbd in #7173
• pinecone[patch]: Update @pinecone/pinecone-database version to resolve type errors by @nick-w-nick in #7167
• chore(pinecone): Release 0.1.2 by @jacoblee93 in #7175
• fix(core): Clear inherited config for called callbacks by @jacoblee93 in #7174
• feat(community): added code blocks in markdown into document's page content by @FaresKi in #7178
• fix(community): For IBM implementation rename variables, remove defaults, fix tests and minor docs fixes by @FilipZmijewski in #7129
• feat(google-vertexai): Support Non-Google and Model Garden models in Vertex AI - Anthropic integration by @afirstenberg in #6999
• fix(community) : Upgrade node-llama-cpp to be compatible with version 3 by @rd4cake in #7135
• chore(vertexai): Release 0.1.2 by @jacoblee93 in #7185
• feat(community): Add AirtableLoader to load documents from Airtable with retry and pagination handling by @SkSirius in #7106
• fix(openai,core): Make OpenAI withStructuredOutput typing compatible with other models by @jacoblee93 in #6957
• chore(core): Release 0.3.18 by @jacoblee93 in #7186
• fix(community): chroma search without filter by @commenthol in #7183
• feat(qdrant): Add a Function to Delete Points in Qdrant by @felipediel in #7176
• chore(openai): Release 0.3.13 by @jacoblee93 in #7187
• fix(ci): Fix build artifact by @jacoblee93 in #7188
• fix(ci): Fix build artifacts by @jacoblee93 in #7189
• chore(community): Release 0.3.13 by @jacoblee93 in #7190
• chore(qdrant): Release 0.1.1 by @jacoblee93 in #7191
• fix[community]: Fixed missing tool_choice in call options of chat IBM by @FilipZmijewski in #7192
• fix(anthropic, bedrock): Remove message merging logic by @bracesproul in #7196
• feat(community): Release 0.3.14 by @bracesproul in #7197
• feat(anthropic): Release 0.3.8 by @bracesproul in #7198
• fix(google-genai): Force tool usage in WSO by @bracesproul in #7213
• fix(google-genai): Release 0.1.4 by @bracesproul in #7215
• feat(community): Adds an HTML loader for URLS by @philnash in #7184
• feat(community): allow metadata generics to flow through LibSQLVectorStore by @cdierkens in #7208
• feat(community): replace vectordb package with new @lancedb/lancedb by @wjones127 in #7202
• feat(cosmosdbnosql): Add Chat History Integration by @aditishree1 in #7057
• chore(azure-cosmosdb): Release 0.2.2 by @jacoblee93 in #7219
• feat(community): add filters to LibSQLVectorStore by @cdierkens in #7209
• chore(community): Release 0.3.15 by @jacoblee93 in #7221
• fix(langchain): Fix structured parser with triple backticks, adds tests by @johnguirgis in #7199
• chore(langchain): add throw err for JsonOutputFunctionsParser.parse by @Makoq in #7204
• fix(langchain): Fix serialization for initChatModel by @jacoblee93 in #7222

New Contributors

• @cr4yfish made their first contribution in #7052
• @crisjy made their first contribution in #7092
• @SkSirius made their first contribution in #7066
• @cdierkens made their first contribution in #7053
• @gingerhendrix made their first contribution in #7096
• @KevinZJN made their first contribution in #7120
• @apuravchauhan made their first contribution in #7137
• @aditishree1 made their first contribution in #7033
• @ala85 made their first contribution in #7136
• @HyphenHook made their first contribution in #7126
• @FaresKi made their first contribution in #7178
• @rd4cake made their first contribution in #7135
• @commenthol made their first contribution in #7183
• @felipediel made their first contribution in #7176
• @philnash made their first contribution in #7184
• @wjones127 made their first contribution in #7202
• @johnguirgis made their first contribution in #7199

Full Changelog: 0.3.5...0.3.6