What's Changed
* Document Runnable Binding by eyurtsev in https://github.com/langchain-ai/langchain/pull/13927
* fixed VertexAIModelGarden class by lkuligin in https://github.com/langchain-ai/langchain/pull/13917
* Add Databricks Vector Search as a new vector store by freemso in https://github.com/langchain-ai/langchain/pull/13621
* fix: fix qianfan validate_environment typo by chyroc in https://github.com/langchain-ai/langchain/pull/13908
* IMPROVEMENT: import Document from core by baskaryan in https://github.com/langchain-ai/langchain/pull/13905
* Update azure_cosmos_db.py by esoler-sage in https://github.com/langchain-ai/langchain/pull/13919
* Support for indexes that do not return a 'metadata' field in '_source' by assaftibm in https://github.com/langchain-ai/langchain/pull/13903
* fix(docs): link to question answering by riezebosch in https://github.com/langchain-ai/langchain/pull/13806
* chore: typo by jiangying000 in https://github.com/langchain-ai/langchain/pull/13817
* Multitenant adddocs by jeremyb-data in https://github.com/langchain-ai/langchain/pull/13827
* Docs `adapters` moved by leo-gan in https://github.com/langchain-ai/langchain/pull/13862
* Add rag-opensearch template by rawwar in https://github.com/langchain-ai/langchain/pull/13501
* Add progress bar to OllamaEmbeddings by tylertitsworth in https://github.com/langchain-ai/langchain/pull/13882
* The experimental package needs to be compatible with the usage of importing agents by 169 in https://github.com/langchain-ai/langchain/pull/13839
* Update prompt injection model by asofter in https://github.com/langchain-ai/langchain/pull/13930
* Make common utils public by baskaryan in https://github.com/langchain-ai/langchain/pull/13932
* Adding `infinity` embedding integration. by michaelfeil in https://github.com/langchain-ai/langchain/pull/13928
* Implement stream() and astream() for agents by nfcampos in https://github.com/langchain-ai/langchain/pull/12783
* RunnableLambda: create afunc instance from func when not provided by nbondoux in https://github.com/langchain-ai/langchain/pull/13408
* RELEASE: core 0.0.7 by efriis in https://github.com/langchain-ai/langchain/pull/13973
* Eval Error Key by hinthornw in https://github.com/langchain-ai/langchain/pull/13974
* office365 toolkit bug fixes by leo-gan in https://github.com/langchain-ai/langchain/pull/13618
* Fix `MarkdownHeaderTextSplitter` not recognizing tilde-fenced code blocks by unifyh in https://github.com/langchain-ai/langchain/pull/13511
* Use langchain core in-tree as a dev dependency by nfcampos in https://github.com/langchain-ai/langchain/pull/13957
* Documentation: Reduce largest static image file size by rihardsgravis in https://github.com/langchain-ai/langchain/pull/13508
* [Evals] Add Project Tags by hinthornw in https://github.com/langchain-ai/langchain/pull/13982
* iMessage loader: implement message content extraction from attributed… by YaySushi in https://github.com/langchain-ai/langchain/pull/13634
* Fix broken link on Meilisearch vector-store documentation by alallema in https://github.com/langchain-ai/langchain/pull/13604
* fix merge None value and non None value error by mengjincn in https://github.com/langchain-ai/langchain/pull/13703
* Update the stable docs link by adroitvarun in https://github.com/langchain-ai/langchain/pull/13798
* AnthropicFunctions function_call compatibility by JohnnyFoulds in https://github.com/langchain-ai/langchain/pull/13901
* Astra DB vector store, move constructor docstring to class docstring by hemidactylus in https://github.com/langchain-ai/langchain/pull/13784
* fix test deps by baskaryan in https://github.com/langchain-ai/langchain/pull/13984
* Exclude Bedrock client and credentials_profile_name fields from serialisation by dqbd in https://github.com/langchain-ai/langchain/pull/13603
* Fixes for opengpts release by nfcampos in https://github.com/langchain-ai/langchain/pull/13960
* In Runnable.stream_log build up final_output from adding output chunks by nfcampos in https://github.com/langchain-ai/langchain/pull/12781
* Track RunnableAssign as a separate run trace by dqbd in https://github.com/langchain-ai/langchain/pull/13972
* core[patch]: release 0.0.7 by baskaryan in https://github.com/langchain-ai/langchain/pull/13989
* Add retriever for Knowledge Bases for Amazon Bedrock by dlqqq in https://github.com/langchain-ai/langchain/pull/13980
* DOCS: update stack diagram by baskaryan in https://github.com/langchain-ai/langchain/pull/13902
* langchain[patch]: release 0.0.342 by baskaryan in https://github.com/langchain-ai/langchain/pull/13992
* fix docs build by baskaryan in https://github.com/langchain-ai/langchain/pull/13990
* langchain[patch]: contributing test guide update by efriis in https://github.com/langchain-ai/langchain/pull/13993
New Contributors
* freemso made their first contribution in https://github.com/langchain-ai/langchain/pull/13621
* chyroc made their first contribution in https://github.com/langchain-ai/langchain/pull/13908
* esoler-sage made their first contribution in https://github.com/langchain-ai/langchain/pull/13919
* assaftibm made their first contribution in https://github.com/langchain-ai/langchain/pull/13903
* riezebosch made their first contribution in https://github.com/langchain-ai/langchain/pull/13806
* jiangying000 made their first contribution in https://github.com/langchain-ai/langchain/pull/13817
* jeremyb-data made their first contribution in https://github.com/langchain-ai/langchain/pull/13827
* rawwar made their first contribution in https://github.com/langchain-ai/langchain/pull/13501
* tylertitsworth made their first contribution in https://github.com/langchain-ai/langchain/pull/13882
* 169 made their first contribution in https://github.com/langchain-ai/langchain/pull/13839
* asofter made their first contribution in https://github.com/langchain-ai/langchain/pull/13930
* nbondoux made their first contribution in https://github.com/langchain-ai/langchain/pull/13408
* rihardsgravis made their first contribution in https://github.com/langchain-ai/langchain/pull/13508
* YaySushi made their first contribution in https://github.com/langchain-ai/langchain/pull/13634
* mengjincn made their first contribution in https://github.com/langchain-ai/langchain/pull/13703
* adroitvarun made their first contribution in https://github.com/langchain-ai/langchain/pull/13798
* JohnnyFoulds made their first contribution in https://github.com/langchain-ai/langchain/pull/13901
**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.341...v0.0.342