Langchain

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

New Contributors
* raelix made their first contribution in https://github.com/langchain-ai/langchain/pull/13832
* ggeutzzang made their first contribution in https://github.com/langchain-ai/langchain/pull/13890
* yuskhan made their first contribution in https://github.com/langchain-ai/langchain/pull/13889
* superpung made their first contribution in https://github.com/langchain-ai/langchain/pull/13872
* Dylan20XX made their first contribution in https://github.com/langchain-ai/langchain/pull/13841

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.340...v0.0.341

What's Changed
* DOCS: update rag use case images by baskaryan in https://github.com/langchain-ai/langchain/pull/13615
* WIP: core by hwchase17 in https://github.com/langchain-ai/langchain/pull/13577
* Add core as dep by baskaryan in https://github.com/langchain-ai/langchain/pull/13623
* Add template for gpt-crawler by rlancemartin in https://github.com/langchain-ai/langchain/pull/13625
* Use pytest asyncio auto mode by nfcampos in https://github.com/langchain-ai/langchain/pull/13643
* Add error rate by hinthornw in https://github.com/langchain-ai/langchain/pull/13568
* Core refac by baskaryan in https://github.com/langchain-ai/langchain/pull/13627
* bump 0.0.339rc0 by baskaryan in https://github.com/langchain-ai/langchain/pull/13664
* fix templates dockerfile by jakerachleff in https://github.com/langchain-ai/langchain/pull/13672
* update langserve to v0.0.30 by jakerachleff in https://github.com/langchain-ai/langchain/pull/13673
* docugami cookbook by tjaffri in https://github.com/langchain-ai/langchain/pull/13183
* CLI 0.0.19 by efriis in https://github.com/langchain-ai/langchain/pull/13677
* Update name by hinthornw in https://github.com/langchain-ai/langchain/pull/13676
* more core fixes by baskaryan in https://github.com/langchain-ai/langchain/pull/13665
* Bagatur/core utils by baskaryan in https://github.com/langchain-ai/langchain/pull/13688
* add callback import test by baskaryan in https://github.com/langchain-ai/langchain/pull/13689
* bump core dep 0.0.3 by baskaryan in https://github.com/langchain-ai/langchain/pull/13690
* fixed import error for BashOutputParser by gyliu513 in https://github.com/langchain-ai/langchain/pull/13680
* remove openai api key from cookbook by gyliu513 in https://github.com/langchain-ai/langchain/pull/13633
* Update bedrock.py to fix bug by ruanwz in https://github.com/langchain-ai/langchain/pull/13646
* BUG fix anthropic models on bedrock by efriis in https://github.com/langchain-ai/langchain/pull/13629
* Lint for imports by efriis in https://github.com/langchain-ai/langchain/pull/13632
* Added partial_variables to BaseStringMessagePromptTemplate.from_template(...) by jponf in https://github.com/langchain-ai/langchain/pull/13645
* chore: add serializer for tool message by tanujtiwari-at in https://github.com/langchain-ai/langchain/pull/13626
* VoyageEmbeddings embed_general_texts by thomas0809 in https://github.com/langchain-ai/langchain/pull/13620
* BUGFIX: llm backwards compat imports by baskaryan in https://github.com/langchain-ai/langchain/pull/13698
* fix the problem that redis vector store will change metadata with val… by dandanwei in https://github.com/langchain-ai/langchain/pull/13652
* IMPROVEMENT: Conditionally import for type hints by baskaryan in https://github.com/langchain-ai/langchain/pull/13700
* Template Metadata pt 1 by efriis in https://github.com/langchain-ai/langchain/pull/13691
* BUGFIX: add prompt imports for backwards compat by baskaryan in https://github.com/langchain-ai/langchain/pull/13702
* Fix locking by hinthornw in https://github.com/langchain-ai/langchain/pull/13725
* Fix typo/line break in python code by h3l in https://github.com/langchain-ai/langchain/pull/13708
* REFACTOR: combine core documents files by baskaryan in https://github.com/langchain-ai/langchain/pull/13733
* DOCS: fix core api ref build by baskaryan in https://github.com/langchain-ai/langchain/pull/13744
* INFRA: run LC ci after core changes by baskaryan in https://github.com/langchain-ai/langchain/pull/13742
* Bagatur/bump core 4 by baskaryan in https://github.com/langchain-ai/langchain/pull/13745

What's Changed
* updated langchain stack img to be svg by bracesproul in https://github.com/langchain-ai/langchain/pull/13540
* DOCS `langchain decorators` update by leo-gan in https://github.com/langchain-ai/langchain/pull/13535
* fix: Make YoutubeLoader support on demand language translation by RaflyLesmana3003 in https://github.com/langchain-ai/langchain/pull/13583
* Add embedchain retriever by taranjeet in https://github.com/langchain-ai/langchain/pull/13553
* feat: load all namespaces by andstu in https://github.com/langchain-ai/langchain/pull/13549
* Fix for oracle schema parsing stated on the issue 7928 by Tazc54 in https://github.com/langchain-ai/langchain/pull/13545
* fix: VLLMOpenAI -- create() got an unexpected keyword argument 'api_key' by umair313 in https://github.com/langchain-ai/langchain/pull/13517
* Fix Astra integration tests by nicoloboschi in https://github.com/langchain-ai/langchain/pull/13520
* Introduce search_kwargs for Custom Parameters in BingSearchAPIWrapper by shumpei19 in https://github.com/langchain-ai/langchain/pull/13525
* AstraDB: use includeSimilarity option instead of $similarity by nicoloboschi in https://github.com/langchain-ai/langchain/pull/13512
* docs updating `AzureML` notebooks by leo-gan in https://github.com/langchain-ai/langchain/pull/13492
* Fix hunyuan appid type by maiqingqiang in https://github.com/langchain-ai/langchain/pull/13496
* FIX: doc-string - langchain.vectorstores.dashvector.DashVector by linzeyang in https://github.com/langchain-ai/langchain/pull/13502
* FIX: Limit Azure OpenAI embeddings chunk size by mspronesti in https://github.com/langchain-ai/langchain/pull/13425
* Feature cognitive health by jwbeck97 in https://github.com/langchain-ai/langchain/pull/13448
* Add llama2-13b-chat-v1 support to `chat_models.BedrockChat` by WouterDurnez in https://github.com/langchain-ai/langchain/pull/13403
* Fix tool arguments formatting in StructuredChatAgent by skozlovf in https://github.com/langchain-ai/langchain/pull/10480
* Fix typo in MongoDB memory docs by sijunhe in https://github.com/langchain-ai/langchain/pull/13588
* Minor redis improvements by tylerhutcherson in https://github.com/langchain-ai/langchain/pull/13381
* DeepLake Backwards compatibility fix by adolkhan in https://github.com/langchain-ai/langchain/pull/13388
* feat: add ERNIE-Bot-4 Function Calling by wangwei1237 in https://github.com/langchain-ai/langchain/pull/13320
* VertexAI LLM count_tokens method requires list of prompts by stijntratsaertit in https://github.com/langchain-ai/langchain/pull/13451
* fixed an UnboundLocalError when no documents are found by lkuligin in https://github.com/langchain-ai/langchain/pull/12995
* fix: Reduce post-processing time for `DocAIParser` by holtskinner in https://github.com/langchain-ai/langchain/pull/13210
* bugfix in using search_kwargs in Vectara retriever by ofermend in https://github.com/langchain-ai/langchain/pull/13299
* bump 339 by baskaryan in https://github.com/langchain-ai/langchain/pull/13613

New Contributors
* taranjeet made their first contribution in https://github.com/langchain-ai/langchain/pull/13553
* andstu made their first contribution in https://github.com/langchain-ai/langchain/pull/13549
* Tazc54 made their first contribution in https://github.com/langchain-ai/langchain/pull/13545
* umair313 made their first contribution in https://github.com/langchain-ai/langchain/pull/13517
* nicoloboschi made their first contribution in https://github.com/langchain-ai/langchain/pull/13520
* shumpei19 made their first contribution in https://github.com/langchain-ai/langchain/pull/13525
* linzeyang made their first contribution in https://github.com/langchain-ai/langchain/pull/13502
* jwbeck97 made their first contribution in https://github.com/langchain-ai/langchain/pull/13448
* WouterDurnez made their first contribution in https://github.com/langchain-ai/langchain/pull/13403
* sijunhe made their first contribution in https://github.com/langchain-ai/langchain/pull/13588
* stijntratsaertit made their first contribution in https://github.com/langchain-ai/langchain/pull/13451

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.338...v0.0.339

What's Changed
* BUGFIX: Import types and typevars from core by baskaryan in https://github.com/langchain-ai/langchain/pull/13829
* Astra DB, chat message history by hemidactylus in https://github.com/langchain-ai/langchain/pull/13836
* Astra DB, LLM cache classes (exact-match and semantic cache) by hemidactylus in https://github.com/langchain-ai/langchain/pull/13834
* Added title metadata to GoogleDriveLoader for optional File Loaders by raelix in https://github.com/langchain-ai/langchain/pull/13832
* RELEASE: core 0.0.6 by baskaryan in https://github.com/langchain-ai/langchain/pull/13853
* bump 0.0.339rc3 by baskaryan in https://github.com/langchain-ai/langchain/pull/13852

New Contributors
* raelix made their first contribution in https://github.com/langchain-ai/langchain/pull/13832

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.339rc2...v0.0.339rc3

What's Changed
* Revert "INFRA: temp rm master condition (13753)" by baskaryan in https://github.com/langchain-ai/langchain/pull/13759
* RELEASE: core 0.0.5 by baskaryan in https://github.com/langchain-ai/langchain/pull/13786
* bump 0.0.339rc2 by baskaryan in https://github.com/langchain-ai/langchain/pull/13787


**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.340...v0.0.339rc2