What's Changed

• community: replace deprecated davinci models by @efriis in https://github.com/langchain-ai/langchain/pull/14860
• WIP: sql research assistant by @hwchase17 in https://github.com/langchain-ai/langchain/pull/14240
• docstrings core update by @leo-gan in https://github.com/langchain-ai/langchain/pull/14871
• Fix token text splitter duplicates by @sweetkane in https://github.com/langchain-ai/langchain/pull/14848
• docstrings langchain update by @leo-gan in https://github.com/langchain-ai/langchain/pull/14870
• docs: fixed tiktoken link error by @soulhat in https://github.com/langchain-ai/langchain/pull/14840
• docs: fix typo in contributing re installing integration test deps by @malandis in https://github.com/langchain-ai/langchain/pull/14861
• Update kendra.py to avoid Kendra query ValidationException by @abhjaw in https://github.com/langchain-ai/langchain/pull/14866
• Harrison/agent docs custom by @hwchase17 in https://github.com/langchain-ai/langchain/pull/14877
• Improve prompt injection detection by @asofter in https://github.com/langchain-ai/langchain/pull/14842
• OPENAI_PROXY not working by @sevendark in https://github.com/langchain-ai/langchain/pull/14833
• Docs tencent pages update by @leo-gan in https://github.com/langchain-ai/langchain/pull/14879
• added history and support for system_message as param by @lkuligin in https://github.com/langchain-ai/langchain/pull/14824
• [Partner] Google GenAi new release by @hinthornw in https://github.com/langchain-ai/langchain/pull/14882
• [Partner] Update google integration test by @hinthornw in https://github.com/langchain-ai/langchain/pull/14883
• [Partner] NVIDIA TRT Package by @hinthornw in https://github.com/langchain-ai/langchain/pull/14733
• docstrings langchain_community update by @leo-gan in https://github.com/langchain-ai/langchain/pull/14889
• Docs reference for XataVectorStore constructor by @kostasb in https://github.com/langchain-ai/langchain/pull/14903
• langchain[patch]: export sagemaker LLMContentHandler by @baskaryan in https://github.com/langchain-ai/langchain/pull/14906
• Integrating GPTRouter by @sirjan-ws-ext in https://github.com/langchain-ai/langchain/pull/14900
• [mistralai]: Add langchain-mistralai partner package by @baskaryan in https://github.com/langchain-ai/langchain/pull/14783
• added jaguar vector store by @fserv in https://github.com/langchain-ai/langchain/pull/14838
• rename ChatGPTRouter to GPTRouter by @sirjan-ws-ext in https://github.com/langchain-ai/langchain/pull/14913
• Add retries logic to Yandex GPT API Calls by @tyumentsev4 in https://github.com/langchain-ai/langchain/pull/14907
• Docs chunkviz reference by @leo-gan in https://github.com/langchain-ai/langchain/pull/14802
• Helpefull Message for GitHubAPIWrapper by @keenborder786 in https://github.com/langchain-ai/langchain/pull/14803
• Enhance iMessage chat loader with timestamp parsing and message ownership by @idvorkin in https://github.com/langchain-ai/langchain/pull/14804
• Community: Gradient: Embeddings-sdk-update by @michaelfeil in https://github.com/langchain-ai/langchain/pull/14846
• cli[patch]: add embedding to integration template by @efriis in https://github.com/langchain-ai/langchain/pull/14881
• templates: fix sql-research-assistant by @efriis in https://github.com/langchain-ai/langchain/pull/14921
• cli: 0.0.20 by @efriis in https://github.com/langchain-ai/langchain/pull/14920
• cli: test_integration group by @efriis in https://github.com/langchain-ai/langchain/pull/14924
• Add Bedrock JCVD template by @JGalego in https://github.com/langchain-ai/langchain/pull/14480
• Add langsmith and benchmark repo links by @hinthornw in https://github.com/langchain-ai/langchain/pull/14931
• docs: remove unused contributor steps by @efriis in https://github.com/langchain-ai/langchain/pull/14938
• together: package and embedding model by @efriis in https://github.com/langchain-ai/langchain/pull/14936
• anthropic: beta messages integration by @efriis in https://github.com/langchain-ai/langchain/pull/14928
• community[patch]: Matching engine, return doc id by @baskaryan in https://github.com/langchain-ai/langchain/pull/14930
• update notebook documentation for custom tool by @yacine555 in https://github.com/langchain-ai/langchain/pull/14942
• Update embedding_distance.ipynb by @aroffe99 in https://github.com/langchain-ai/langchain/pull/14929
• Update google_cloud_storage_directory.ipynb by @elenamatay in https://github.com/langchain-ai/langchain/pull/14922
• doc for MistralAI partner package by @thehunmonkgroup in https://github.com/langchain-ai/langchain/pull/14917
• Update arxiv.py with Entry ID as a return value by @ArchanGhosh in https://github.com/langchain-ai/langchain/pull/14915
• fix: ak and sk are not essential in qianfan endpoint by @ZingLix in https://github.com/langchain-ai/langchain/pull/14835
• Fixed typos - LLaMA2_sql_chat.ipynb by @Cassini-chris in https://github.com/langchain-ai/langchain/pull/14798
• add png support for vertexai._parse_chat_history_gemini() by @nicsuzor in https://github.com/langchain-ai/langchain/pull/14788
• Add YandexGPT embeddings by @tyumentsev4 in https://github.com/langchain-ai/langchain/pull/14767
• [FEATURE] Add Aphrodite Engine support by @AlpinDale in https://github.com/langchain-ai/langchain/pull/14759
• Add safe lookup to OpenAI response adapter by @Sypherd in https://github.com/langchain-ai/langchain/pull/14765
• Fixed duplicate input id issue in clarifai vectorstore by @mogith-pn in https://github.com/langchain-ai/langchain/pull/14914
• feat: Qdrant sparse vector retriever by @Anush008 in https://github.com/langchain-ai/langchain/pull/14814
• core[patch]: 0.1.2 by @baskaryan in https://github.com/langchain-ai/langchain/pull/14959
• community[patch]: Release 0.0.5 by @baskaryan in https://github.com/langchain-ai/langchain/pull/14960
• langchain[patch]: Release 0.0.352 by @baskaryan in https://github.com/langchain-ai/langchain/pull/14961

New Contributors

• @sweetkane made their first contribution in https://github.com/langchain-ai/langchain/pull/14848
• @soulhat made their first contribution in https://github.com/langchain-ai/langchain/pull/14840
• @abhjaw made their first contribution in https://github.com/langchain-ai/langchain/pull/14866
• @kostasb made their first contribution in https://github.com/langchain-ai/langchain/pull/14903
• @sirjan-ws-ext made their first contribution in https://github.com/langchain-ai/langchain/pull/14900
• @fserv made their first contribution in https://github.com/langchain-ai/langchain/pull/14838
• @idvorkin made their first contribution in https://github.com/langchain-ai/langchain/pull/14804
• @JGalego made their first contribution in https://github.com/langchain-ai/langchain/pull/14480
• @aroffe99 made their first contribution in https://github.com/langchain-ai/langchain/pull/14929
• @elenamatay made their first contribution in https://github.com/langchain-ai/langchain/pull/14922
• @ArchanGhosh made their first contribution in https://github.com/langchain-ai/langchain/pull/14915
• @ZingLix made their first contribution in https://github.com/langchain-ai/langchain/pull/14835
• @Cassini-chris made their first contribution in https://github.com/langchain-ai/langchain/pull/14798
• @nicsuzor made their first contribution in https://github.com/langchain-ai/langchain/pull/14788
• @AlpinDale made their first contribution in https://github.com/langchain-ai/langchain/pull/14759
• @Sypherd made their first contribution in https://github.com/langchain-ai/langchain/pull/14765

Full Changelog: https://github.com/langchain-ai/langchain/compare/v0.0.351...v0.0.352