What's Changed

• Documentation/add update documentation for oci by @raveharpaz in https://github.com/langchain-ai/langchain/pull/17473
• langchain.core : Use shallow copy for schema manipulation in JsonOutputParser.get_format_instructions by @L-cloud in https://github.com/langchain-ai/langchain/pull/17162
• docs: update providers by @baskaryan in https://github.com/langchain-ai/langchain/pull/17488
• Add the BQ job usage tracking from LangChain by @ashleyxuu in https://github.com/langchain-ai/langchain/pull/17123
• docs: fix self query redirect by @baskaryan in https://github.com/langchain-ai/langchain/pull/17490
• community[minor]: Fix pydantic ForwardRef error in BedrockBase by @nat-n in https://github.com/langchain-ai/langchain/pull/17416
• langchain[patch]: structured output chain nits by @baskaryan in https://github.com/langchain-ai/langchain/pull/17291
• infra: add api docs build GHA by @baskaryan in https://github.com/langchain-ai/langchain/pull/17493
• infra: merge in master during api docs build by @baskaryan in https://github.com/langchain-ai/langchain/pull/17494
• infra: update rtd by @baskaryan in https://github.com/langchain-ai/langchain/pull/17502
• Add async methods to CacheBackedEmbeddings by @cbornet in https://github.com/langchain-ai/langchain/pull/16873
• langchain[patch]: Invoke chain prep_inputs and prep_outputs inside try block to catch validation errors by @molatif-dev in https://github.com/langchain-ai/langchain/pull/16644
• community[minor]: add store based on mongo DB by @xieqihui in https://github.com/langchain-ai/langchain/pull/13801
• add test for ensemble retriever to ensure multiple retrievers by @shibuiwilliam in https://github.com/langchain-ai/langchain/pull/8401
• infra: rm @ from pr template by @baskaryan in https://github.com/langchain-ai/langchain/pull/17507
• nomic[patch]: release 0.0.2, dimensionality by @efriis in https://github.com/langchain-ai/langchain/pull/17534
• partners: version constraints by @efriis in https://github.com/langchain-ai/langchain/pull/17492
• anthropic[patch]: de-beta anthropic messages, release 0.0.2 by @efriis in https://github.com/langchain-ai/langchain/pull/17540
• community: Added functions in NetworkxEntityGraph class by @raunakshrivastava7 in https://github.com/langchain-ai/langchain/pull/17535
• community[patch]: fix import in language parser by @Rakib-hosen in https://github.com/langchain-ai/langchain/pull/17538
• community: Adds Llamafile as an LLM by @k8si in https://github.com/langchain-ai/langchain/pull/17431
• community: Add vector index support to SingleStoreDB VectorStore by @volodymyr-memsql in https://github.com/langchain-ai/langchain/pull/17308
• community[minor]: support query filters for NotionDBLoader by @lyndseyjw in https://github.com/langchain-ai/langchain/pull/17217
• experimental: Enhance protection against arbitrary code execution in PALChain by @DanisJiang in https://github.com/langchain-ai/langchain/pull/17091
• community: Expose Anthropic Retry Logic by @notAlex2 in https://github.com/langchain-ai/langchain/pull/17069
• Fix SQLAlchemyMd5Cache race condition by @pprados in https://github.com/langchain-ai/langchain/pull/16279
• community: integrate with model Yuan2.0 by @cauwulixuan in https://github.com/langchain-ai/langchain/pull/15411
• community: document_loaders: modified athena key logic to handle s3 uris without a prefix by @shawnzam in https://github.com/langchain-ai/langchain/pull/17526
• IBM: added partners package langchain_ibm, added llm by @MateuszOssGit in https://github.com/langchain-ai/langchain/pull/16512
• core[minor]: add name to basemessage by @efriis in https://github.com/langchain-ai/langchain/pull/17539
• Fixed typos in SmartLLMChain ideation and critique prompts by @Mattt394 in https://github.com/langchain-ai/langchain/pull/11507
• Nemo embeddings for issue #16095 by @nvpranak in https://github.com/langchain-ai/langchain/pull/16206
• community[patch]: Fix pwd import that is not available on windows by @vorel99 in https://github.com/langchain-ai/langchain/pull/17532
• Docs: Contributing changes by @eyurtsev in https://github.com/langchain-ai/langchain/pull/17551
• community[minor]: Add async methods to AstraDBCache by @cbornet in https://github.com/langchain-ai/langchain/pull/17415
• Docs: Add repository structure to contributors guide by @eyurtsev in https://github.com/langchain-ai/langchain/pull/17553
• Update contact link by @hinthornw in https://github.com/langchain-ai/langchain/pull/17563
• fix dataset link by @hinthornw in https://github.com/langchain-ai/langchain/pull/17565
• langchain: Update Chain prep_inputs docstring by @molatif-dev in https://github.com/langchain-ai/langchain/pull/17575
• community: Fix some mypy types in cassandra doc loader by @cbornet in https://github.com/langchain-ai/langchain/pull/17570
• community: Add async methods to AstraDBChatMessageHistory by @cbornet in https://github.com/langchain-ai/langchain/pull/17572
• community: Use astrapy built-in pagination prefetch in AstraDBLoader by @cbornet in https://github.com/langchain-ai/langchain/pull/17569
• community: pass bool value for fetch_schema_from_transport by @ztoliver in https://github.com/langchain-ai/langchain/pull/17552
• Community[patch]: Adjusted import to be compatible with SQLAlchemy<2 by @grafail in https://github.com/langchain-ai/langchain/pull/17520
• community: Resolve KuzuQAChain API Changes by @karbasia in https://github.com/langchain-ai/langchain/pull/16885
• community: QuantizedEmbedders by @mosheber in https://github.com/langchain-ai/langchain/pull/17391
• ai21: init package by @efriis in https://github.com/langchain-ai/langchain/pull/17592
• docs: ai21 sidebars by @efriis in https://github.com/langchain-ai/langchain/pull/17600
• partners/astradb: bootstrapping Astra DB as Partner Package by @hemidactylus in https://github.com/langchain-ai/langchain/pull/16875
• astradb[patch]: fix core dep by @efriis in https://github.com/langchain-ai/langchain/pull/17606
• astradb[patch]: fix core dep 2 by @efriis in https://github.com/langchain-ai/langchain/pull/17608
• docs : quickstart example returns 404 by @montylounge in https://github.com/langchain-ai/langchain/pull/17609
• docs: Fix bug that caused the word "Deprecated" to appear twice in doc-strings by @leo-gan in https://github.com/langchain-ai/langchain/pull/17615
• ci[minor] : Added graphdb in docker compose for integration tests by @kartheekyakkala in https://github.com/langchain-ai/langchain/pull/17510
• astradb[patch]: fix core dep 3 by @efriis in https://github.com/langchain-ai/langchain/pull/17617
• exa[patch]: fix lint by @efriis in https://github.com/langchain-ai/langchain/pull/17610
• community: update copy of metadata in rockset vectorstore integration by @morganda in https://github.com/langchain-ai/langchain/pull/17612
• Allow LangSmith 0.1.* by @hinthornw in https://github.com/langchain-ai/langchain/pull/17567
• community: add fixes for AzureSearch after update to stable azure-search-documents library by @kristapratico in https://github.com/langchain-ai/langchain/pull/17599
• infra: ignore flakey lua test by @baskaryan in https://github.com/langchain-ai/langchain/pull/17618
• community[minor]: add exclude parameter to DirectoryLoader by @nejch in https://github.com/langchain-ai/langchain/pull/17316
• watsonx[patch]: Invoke callback prior to yielding token when streaming by @MateuszOssGit in https://github.com/langchain-ai/langchain/pull/17625
• docs: update documentation for RunnableWithMessageHistory by @ccurme in https://github.com/langchain-ai/langchain/pull/17602
• community: Use _AstraDBCollectionEnvironment in AstraDB VectorStore (community) by @cbornet in https://github.com/langchain-ai/langchain/pull/17635
• docs: update astradb imports to in docs/sample notebook to import from partner package by @hemidactylus in https://github.com/langchain-ai/langchain/pull/17627
• partners/astradb: Add dotenv to langchain-astradb integration tests by @cbornet in https://github.com/langchain-ai/langchain/pull/17629
• [Langchain_community]: Corrected the imports to make them compatible with Sqlachemy <2.0 by @keenborder786 in https://github.com/langchain-ai/langchain/pull/17653
• ci: rename makefile -> Makefile in docker by @eyurtsev in https://github.com/langchain-ai/langchain/pull/17648
• community[patch]: add VoyageEmbeddings truncation by @baskaryan in https://github.com/langchain-ai/langchain/pull/17638
• [Feature][Vector Store]Support Apache Doris as vector store by @liugddx in https://github.com/langchain-ai/langchain/pull/17527
• docs: Fix bug that caused the word "Beta" to appear twice in doc-strings by @leo-gan in https://github.com/langchain-ai/langchain/pull/17704
• [Langchain_Community]: OpenLLM Client Fixes + Added Timeout Parameter by @keenborder786 in https://github.com/langchain-ai/langchain/pull/17478
• community: Add async methods to the AstraDB BaseStore by @cbornet in https://github.com/langchain-ai/langchain/pull/16872
• langchain-community: LanceDB integration improvements/fixes by @raghavdixit99 in https://github.com/langchain-ai/langchain/pull/16173
• core[patch]: Release 0.1.24 by @baskaryan in https://github.com/langchain-ai/langchain/pull/17744
• Community: Fuse HuggingFace Endpoint-related classes into one by @aymeric-roucher in https://github.com/langchain-ai/langchain/pull/17254
• Amazon Personalize support on Langchain_experimental by @pranava-amzn in https://github.com/langchain-ai/langchain/pull/17436
• community: Fix AstraDBChatMessageHistory docstrings by @cbornet in https://github.com/langchain-ai/langchain/pull/17740
• CogniSwitch Agent Toolkit for LangChain by @CogniJT in https://github.com/langchain-ai/langchain/pull/17312
• [community][vectorstores][surrealdb] bug fix - add empty metadata when metadata not provided by @lalanikarim in https://github.com/langchain-ai/langchain/pull/17669
• community[patch]: Release 0.0.21 by @baskaryan in https://github.com/langchain-ai/langchain/pull/17750
• infra: PR template nits by @baskaryan in https://github.com/langchain-ai/langchain/pull/17752
• langchain[patch]: Release 0.1.8 by @baskaryan in https://github.com/langchain-ai/langchain/pull/17751
• langchain[patch]: bump community to 0.0.21 by @baskaryan in https://github.com/langchain-ai/langchain/pull/17754

New Contributors

• @nat-n made their first contribution in https://github.com/langchain-ai/langchain/pull/17416
• @molatif-dev made their first contribution in https://github.com/langchain-ai/langchain/pull/16644
• @Rakib-hosen made their first contribution in https://github.com/langchain-ai/langchain/pull/17538
• @k8si made their first contribution in https://github.com/langchain-ai/langchain/pull/17431
• @lyndseyjw made their first contribution in https://github.com/langchain-ai/langchain/pull/17217
• @DanisJiang made their first contribution in https://github.com/langchain-ai/langchain/pull/17091
• @notAlex2 made their first contribution in https://github.com/langchain-ai/langchain/pull/17069
• @shawnzam made their first contribution in https://github.com/langchain-ai/langchain/pull/17526
• @Mattt394 made their first contribution in https://github.com/langchain-ai/langchain/pull/11507
• @nvpranak made their first contribution in https://github.com/langchain-ai/langchain/pull/16206
• @vorel99 made their first contribution in https://github.com/langchain-ai/langchain/pull/17532
• @ztoliver made their first contribution in https://github.com/langchain-ai/langchain/pull/17552
• @grafail made their first contribution in https://github.com/langchain-ai/langchain/pull/17520
• @karbasia made their first contribution in https://github.com/langchain-ai/langchain/pull/16885
• @mosheber made their first contribution in https://github.com/langchain-ai/langchain/pull/17391
• @montylounge made their first contribution in https://github.com/langchain-ai/langchain/pull/17609
• @nejch made their first contribution in https://github.com/langchain-ai/langchain/pull/17316
• @liugddx made their first contribution in https://github.com/langchain-ai/langchain/pull/17527
• @raghavdixit99 made their first contribution in https://github.com/langchain-ai/langchain/pull/16173
• @aymeric-roucher made their first contribution in https://github.com/langchain-ai/langchain/pull/17254
• @pranava-amzn made their first contribution in https://github.com/langchain-ai/langchain/pull/17436
• @CogniJT made their first contribution in https://github.com/langchain-ai/langchain/pull/17312

Full Changelog: https://github.com/langchain-ai/langchain/compare/v0.1.7...v0.1.8