Langchain

What's Changed
* rewrite by hwchase17 in https://github.com/langchain-ai/langchain/pull/12111
* add step back notebook by hwchase17 in https://github.com/langchain-ai/langchain/pull/11953
* add missing init files by hwchase17 in https://github.com/langchain-ai/langchain/pull/12114
* move csv agent to langchain experimental by hwchase17 in https://github.com/langchain-ai/langchain/pull/12113
* fix up notebook by hwchase17 in https://github.com/langchain-ai/langchain/pull/12119
* add rag fusion notebook by hwchase17 in https://github.com/langchain-ai/langchain/pull/12121
* Allow specifying custom input/output schemas for runnables with .with_types() by nfcampos in https://github.com/langchain-ai/langchain/pull/12083
* Fix type hint for older py versions by nfcampos in https://github.com/langchain-ai/langchain/pull/12132
* Add how-to guide on runnable generators by nfcampos in https://github.com/langchain-ai/langchain/pull/12135
* Fix bug where types were lost when calling with_cconfig or bind by nfcampos in https://github.com/langchain-ai/langchain/pull/12137
* Add optional config arg to RunnablePassthrough func arg by nfcampos in https://github.com/langchain-ai/langchain/pull/12131
* Fix typos by omahs in https://github.com/langchain-ai/langchain/pull/12128
* Improved readability of Docs by Sanyam-2026 in https://github.com/langchain-ai/langchain/pull/12136
* Include Parent Run ID by hinthornw in https://github.com/langchain-ai/langchain/pull/12139
* Update to `actions/checkoutv4`. by obi1kenobi in https://github.com/langchain-ai/langchain/pull/11951
* Fix Pickle Error by hinthornw in https://github.com/langchain-ai/langchain/pull/12141
* Update default recursion_limit, update docs by nfcampos in https://github.com/langchain-ai/langchain/pull/12134
* bump 321 by baskaryan in https://github.com/langchain-ai/langchain/pull/12161
* Update deprecated `langchain` imports with suggested new paths. by obi1kenobi in https://github.com/langchain-ai/langchain/pull/12164
* fix: doc string of default params in chat_models, llm qianfan by danielhjz in https://github.com/langchain-ai/langchain/pull/12153

New Contributors
* omahs made their first contribution in https://github.com/langchain-ai/langchain/pull/12128
* Sanyam-2026 made their first contribution in https://github.com/langchain-ai/langchain/pull/12136

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.320...v0.0.321

What's Changed
* More security notes by eyurtsev in https://github.com/langchain-ai/langchain/pull/12040
* Add Tencent Hunyuan chat model by maiqingqiang in https://github.com/langchain-ai/langchain/pull/12022
* Add zapier deprecation warning by eyurtsev in https://github.com/langchain-ai/langchain/pull/12045
* Always add run ID by hinthornw in https://github.com/langchain-ai/langchain/pull/12046
* Fix documentation typo in Clickhouse Class by Neverland3124 in https://github.com/langchain-ai/langchain/pull/12047
* add cookbook table by baskaryan in https://github.com/langchain-ai/langchain/pull/12043
* update `interface` notebook by leo-gan in https://github.com/langchain-ai/langchain/pull/12042
* Bagatur/mv singlestore doc by baskaryan in https://github.com/langchain-ai/langchain/pull/12053
* clear nb img output by baskaryan in https://github.com/langchain-ai/langchain/pull/12055
* Fix typo by jacoblee93 in https://github.com/langchain-ai/langchain/pull/12056
* Update figures in multi-modal Cookbooks by rlancemartin in https://github.com/langchain-ai/langchain/pull/12060
* Support runnable factories in .configurable_alts() by nfcampos in https://github.com/langchain-ai/langchain/pull/12065
* fix: Add `_serving_config` property to `GoogleVertexAISearchRetriever` by holtskinner in https://github.com/langchain-ai/langchain/pull/12084
* Fix superfluous Auto-fixing parser documents by dosuken123 in https://github.com/langchain-ai/langchain/pull/12062
* Minor typo fix by Zhreyu in https://github.com/langchain-ai/langchain/pull/11804
* Minor update to doc/text in IPYNB example by ofermend in https://github.com/langchain-ai/langchain/pull/12089
* Google Scholar Search Tool using serpapi by keenborder786 in https://github.com/langchain-ai/langchain/pull/11513
* Add neo4j graph environment variables by tomasonjo in https://github.com/langchain-ai/langchain/pull/12080
* Fix typos in whatsapp.ipynb and telegram.ipynb by AbhayKaushik in https://github.com/langchain-ai/langchain/pull/12075
* Bug fix tongyi.py to be compatible with DashScope API by verlocks in https://github.com/langchain-ai/langchain/pull/11956
* Add CI check that integration tests compile by baskaryan in https://github.com/langchain-ai/langchain/pull/12090
* Add Tavily Search API as a Tool by rotemweiss57 in https://github.com/langchain-ai/langchain/pull/12103
* Update Tavily API key link by rotemweiss57 in https://github.com/langchain-ai/langchain/pull/12109
* bump 320 by baskaryan in https://github.com/langchain-ai/langchain/pull/12108

New Contributors
* Neverland3124 made their first contribution in https://github.com/langchain-ai/langchain/pull/12047
* AbhayKaushik made their first contribution in https://github.com/langchain-ai/langchain/pull/12075
* verlocks made their first contribution in https://github.com/langchain-ai/langchain/pull/11956
* rotemweiss57 made their first contribution in https://github.com/langchain-ai/langchain/pull/12103

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.319...v0.0.320

What's Changed
* support add_embeddings for elasticsearch by kennethchoe in https://github.com/langchain-ai/langchain/pull/11002
* Add default value by nfcampos in https://github.com/langchain-ai/langchain/pull/12032
* Revert "nc/runnable-dynamic-schemas-from-config" by nfcampos in https://github.com/langchain-ai/langchain/pull/12037
* nc/runnable-dynamic-schemas-from-config by nfcampos in https://github.com/langchain-ai/langchain/pull/12038
* `baichuan_secret_key` use pydantic.types.SecretStr & Add Baichuan tests by maiqingqiang in https://github.com/langchain-ai/langchain/pull/12031
* bump 319 by baskaryan in https://github.com/langchain-ai/langchain/pull/12041


**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.318...v0.0.319

What's Changed
* docstrings added by leo-gan in https://github.com/langchain-ai/langchain/pull/11988
* Add security notes to agent toolkits by eyurtsev in https://github.com/langchain-ai/langchain/pull/11989
* Add more security notes by eyurtsev in https://github.com/langchain-ai/langchain/pull/11990
* add cookbook readme by baskaryan in https://github.com/langchain-ai/langchain/pull/11992
* caps not title for cookbooks descriptions by baskaryan in https://github.com/langchain-ai/langchain/pull/11993
* Update clarifai.ipynb by Alfrick in https://github.com/langchain-ai/langchain/pull/11963
* Update clarifai.mdx by Alfrick in https://github.com/langchain-ai/langchain/pull/11964
* Add ERNIE-Bot-4 model support for ErnieBotChat. by wangwei1237 in https://github.com/langchain-ai/langchain/pull/11969
* Update LLaMA2 SQL notebook by rlancemartin in https://github.com/langchain-ai/langchain/pull/11995
* Harrison/lcel configuration by hwchase17 in https://github.com/langchain-ai/langchain/pull/11997
* LLaMA2 SQL cookbook clean by rlancemartin in https://github.com/langchain-ai/langchain/pull/12007
* Fix Fireworks Callbacks by hinthornw in https://github.com/langchain-ai/langchain/pull/12003
* fix typo in multi_language.ipynb by suravshresth in https://github.com/langchain-ai/langchain/pull/12009
* Update modal.py by ShorthillsAI in https://github.com/langchain-ai/langchain/pull/11588
* feat: Google Vertex AI Search Retriever - Add support for Website Data Stores by holtskinner in https://github.com/langchain-ai/langchain/pull/11736
* fix: impl missing embeddings method by sonald in https://github.com/langchain-ai/langchain/pull/10823
* [LLMonitorCallbackHandler] Refactor + add llmonitor-py dependency by hughcrt in https://github.com/langchain-ai/langchain/pull/11948
* Supported RetryOutputParser & RetryWithErrorOutputParser max_retries by maiqingqiang in https://github.com/langchain-ai/langchain/pull/11903
* fix: superfluous List Parser doc by dosuken123 in https://github.com/langchain-ai/langchain/pull/12014
* Encapsulate alicloud pai-eas access method for chatmodels and llms by hiigao in https://github.com/langchain-ai/langchain/pull/11852
* update Weaviate to support multi tenancy by dsx1986 in https://github.com/langchain-ai/langchain/pull/11842
* Update chat model output type by nfcampos in https://github.com/langchain-ai/langchain/pull/11833
* QA Privacy Nit by maks-operlejn-ds in https://github.com/langchain-ai/langchain/pull/12025
* Elasticsearch Query Retriever: Use match + fuzziness for LIKE by joemcelroy in https://github.com/langchain-ai/langchain/pull/12023
* Add example of retriever usage with SingleStoreDB vector store by volodymyr-memsql in https://github.com/langchain-ai/langchain/pull/12021
* Pydantic v2 support for OpenAPI Specs by kreneskyp in https://github.com/langchain-ai/langchain/pull/11936
* Add notebook for kay.ai press release data by plv in https://github.com/langchain-ai/langchain/pull/11575
* add _acall method to YandexGPT by tyumentsev4 in https://github.com/langchain-ai/langchain/pull/12029
* bump 318 by baskaryan in https://github.com/langchain-ai/langchain/pull/12030

New Contributors
* Alfrick made their first contribution in https://github.com/langchain-ai/langchain/pull/11963
* wangwei1237 made their first contribution in https://github.com/langchain-ai/langchain/pull/11969
* suravshresth made their first contribution in https://github.com/langchain-ai/langchain/pull/12009
* sonald made their first contribution in https://github.com/langchain-ai/langchain/pull/10823
* hiigao made their first contribution in https://github.com/langchain-ai/langchain/pull/11852
* dsx1986 made their first contribution in https://github.com/langchain-ai/langchain/pull/11842
* kreneskyp made their first contribution in https://github.com/langchain-ai/langchain/pull/11936

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.317...v0.0.318

What's Changed
* Sitemap specify default filter url by eyurtsev in https://github.com/langchain-ai/langchain/pull/11925
* Anonymizer small fixes by maks-operlejn-ds in https://github.com/langchain-ai/langchain/pull/11915
* Add security note to recursive url loader by eyurtsev in https://github.com/langchain-ai/langchain/pull/11934
* Add Baichuan chat model by maiqingqiang in https://github.com/langchain-ai/langchain/pull/11923
* Revised notebook and add delete to MyScale vector store by mpskex in https://github.com/langchain-ai/langchain/pull/11848
* Add Cohere retrieval augmented generation to retrievers by billytrend-cohere in https://github.com/langchain-ai/langchain/pull/11483
* Update bge_huggingface.ipynb by staoxiao in https://github.com/langchain-ai/langchain/pull/8960
* GCSFileLoader retrieve blob custom metadata and append to document metadata by bharatl in https://github.com/langchain-ai/langchain/pull/11066
* feat: support ChatModels Qianfan `QianfanChatEndpoint` function_call by NuODaniel in https://github.com/langchain-ai/langchain/pull/11107
* Add Graph interface by gkorland in https://github.com/langchain-ai/langchain/pull/11012
* Chroma batching by tazarov in https://github.com/langchain-ai/langchain/pull/11203
* Upgrade to newer black (23.10) and ruff (first 0.1.x!) versions. by obi1kenobi in https://github.com/langchain-ai/langchain/pull/11944
* Use traceable context by hinthornw in https://github.com/langchain-ai/langchain/pull/11896
* zep: Memory Retriever MMR Support & Docs Updates by danielchalef in https://github.com/langchain-ai/langchain/pull/11954
* Update playwright documentation by eyurtsev in https://github.com/langchain-ai/langchain/pull/11949
* Add documentation to tools by eyurtsev in https://github.com/langchain-ai/langchain/pull/11938
* SingleStoreDBChatMessageHistory: Add jupiter notebook with usage example by volodymyr-memsql in https://github.com/langchain-ai/langchain/pull/11941
* Type hints on varargs and kwargs that take anything should be `Any`. by obi1kenobi in https://github.com/langchain-ai/langchain/pull/11950
* bearly api key docs by baskaryan in https://github.com/langchain-ai/langchain/pull/11981
* Fix `invalid escape sequence` warnings by using raw strings for regexes. by obi1kenobi in https://github.com/langchain-ai/langchain/pull/11943
* Ensure dict() does not raise not implemented error, which should instead be raised in our custom method save() by nfcampos in https://github.com/langchain-ai/langchain/pull/11970
* Make prompt validation opt-in by nfcampos in https://github.com/langchain-ai/langchain/pull/11973
* chore: remove duplicated export variables by lxxonx in https://github.com/langchain-ai/langchain/pull/11962
* Hub Runnable by efriis in https://github.com/langchain-ai/langchain/pull/11946
* fix chroma from_texts bug by baskaryan in https://github.com/langchain-ai/langchain/pull/11984
* bump 317 by baskaryan in https://github.com/langchain-ai/langchain/pull/11986

New Contributors
* staoxiao made their first contribution in https://github.com/langchain-ai/langchain/pull/8960
* bharatl made their first contribution in https://github.com/langchain-ai/langchain/pull/11066
* tazarov made their first contribution in https://github.com/langchain-ai/langchain/pull/11203
* lxxonx made their first contribution in https://github.com/langchain-ai/langchain/pull/11962

CVEs

Fix for: CVE-2023-46229 (https://github.com/langchain-ai/langchain/pull/11925)

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.316...v0.0.317

What's Changed
* Update SQL cookbook by rlancemartin in https://github.com/langchain-ai/langchain/pull/11870
* Add security considerations by eyurtsev in https://github.com/langchain-ai/langchain/pull/11869
* Add LCEL to prompt doc by baskaryan in https://github.com/langchain-ai/langchain/pull/11875
* Add LCEL to output parser doc by baskaryan in https://github.com/langchain-ai/langchain/pull/11880
* Add deps and minor cleaning to cookbooks by rlancemartin in https://github.com/langchain-ai/langchain/pull/11886
* update CONTRIBUTING.md by leo-gan in https://github.com/langchain-ai/langchain/pull/11872
* Add security.md by eyurtsev in https://github.com/langchain-ai/langchain/pull/11881
* add how to configure documentation by hwchase17 in https://github.com/langchain-ai/langchain/pull/11889
* Add LCEL to chain doc by baskaryan in https://github.com/langchain-ai/langchain/pull/11895
* add LCEL to retriever doc by baskaryan in https://github.com/langchain-ai/langchain/pull/11888
* fix: more robust check whether the HF model is quantized by eryk-dsai in https://github.com/langchain-ai/langchain/pull/11891
* added Vertex examples as attributes by lkuligin in https://github.com/langchain-ai/langchain/pull/11890
* added a multiturn search based on Vertex AI Search by lkuligin in https://github.com/langchain-ai/langchain/pull/11885
* feat(llm): add together.xyz as an LLM provider by jqueguiner in https://github.com/langchain-ai/langchain/pull/11892
* Fix issues in runnable docs examples by nfcampos in https://github.com/langchain-ai/langchain/pull/11883
* Fix missing word by djzevenbergen in https://github.com/langchain-ai/langchain/pull/11868
* Fix: Sitemap Document Loader Tests and Documentation by leedotpang in https://github.com/langchain-ai/langchain/pull/11866
* Fix spelling typos in learned_prompt_optimization.ipynb by standby24x7 in https://github.com/langchain-ai/langchain/pull/11862
* Fix HuggingFace notebook link by javi-aranda in https://github.com/langchain-ai/langchain/pull/11863
* Adapt to the latest version of Alibaba Cloud OpenSearch vector store API by zhaoshengbo in https://github.com/langchain-ai/langchain/pull/11849
* Add security notice to file management tool by eyurtsev in https://github.com/langchain-ai/langchain/pull/11878
* Upgrade experimental package dependencies and use Poetry 1.6.1. by obi1kenobi in https://github.com/langchain-ai/langchain/pull/11339
* Fixed a typo in anyscale.ipynb by fvaysh in https://github.com/langchain-ai/langchain/pull/11822
* Fixed a typo in bittensor.ipynb by fvaysh in https://github.com/langchain-ai/langchain/pull/11821
* test_stream_log_retriever Unit Test + Tool names fix by keenborder786 in https://github.com/langchain-ai/langchain/pull/11808
* SingleStoreDBChatMessageHistory: Add singlestoredb support for ChatMessageHistory by volodymyr-memsql in https://github.com/langchain-ai/langchain/pull/11705
* fix typos in docs/docs/expression_language/cookbook/prompt_llm_parser.ipynb by suravshrestha in https://github.com/langchain-ai/langchain/pull/11796
* fix typos in cookbook/Semi_structured_and_multi_modal_RAG.ipynb by suravshrestha in https://github.com/langchain-ai/langchain/pull/11794
* fix typos in cookbook/self_query_hotel_search.ipynb by suravshrestha in https://github.com/langchain-ai/langchain/pull/11792
* fix typos in cookbook/Semi_structured_multi_modal_RAG_LLaMA2.ipynb by suravshrestha in https://github.com/langchain-ai/langchain/pull/11791
* fix typos in cookbook/sales_agent_with_context.ipynb by suravshrestha in https://github.com/langchain-ai/langchain/pull/11790
* docs `safety` update by leo-gan in https://github.com/langchain-ai/langchain/pull/11789
* Supported OutputFixingParser max_retries by maiqingqiang in https://github.com/langchain-ai/langchain/pull/11754
* Modify spelling errors in the comments section of the baichuan_baichuaninc_endpoint.py file by cloudscool in https://github.com/langchain-ai/langchain/pull/11753
* Revert "Add baichuan model" by baskaryan in https://github.com/langchain-ai/langchain/pull/11901
* Include information on the tools for creating gbnf grammar files in the llama-cpp notebook by eryk-dsai in https://github.com/langchain-ai/langchain/pull/11764
* Add YandexGPT LLM and Chat model by tyumentsev4 in https://github.com/langchain-ai/langchain/pull/11703
* Flesh out semi-structured cookbook by rlancemartin in https://github.com/langchain-ai/langchain/pull/11904
* evaluation criteria by leo-gan in https://github.com/langchain-ai/langchain/pull/11681
* Ensure that configurable fields with enums support deduplication by nfcampos in https://github.com/langchain-ai/langchain/pull/11909
* Add validation for configurable keys passed to .with_config() by nfcampos in https://github.com/langchain-ai/langchain/pull/11910
* Export merge_configs function by nfcampos in https://github.com/langchain-ai/langchain/pull/11916
* Add lock for using global config enum weak map by nfcampos in https://github.com/langchain-ai/langchain/pull/11920
* Add deprecation warnings by eyurtsev in https://github.com/langchain-ai/langchain/pull/11899
* Add security notices to toolkits by eyurtsev in https://github.com/langchain-ai/langchain/pull/11900
* Add runnables to api reference by eyurtsev in https://github.com/langchain-ai/langchain/pull/11520
* bump 316 by baskaryan in https://github.com/langchain-ai/langchain/pull/11928

New Contributors
* jqueguiner made their first contribution in https://github.com/langchain-ai/langchain/pull/11892
* djzevenbergen made their first contribution in https://github.com/langchain-ai/langchain/pull/11868
* leedotpang made their first contribution in https://github.com/langchain-ai/langchain/pull/11866
* standby24x7 made their first contribution in https://github.com/langchain-ai/langchain/pull/11862
* javi-aranda made their first contribution in https://github.com/langchain-ai/langchain/pull/11863
* fvaysh made their first contribution in https://github.com/langchain-ai/langchain/pull/11822

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.315...v0.0.316