Langchain

What's Changed
* fix multiple chains lcel how to by baskaryan in https://github.com/langchain-ai/langchain/pull/11074
* 📖 docs: fixed `integrations/document loaders` toc by leo-gan in https://github.com/langchain-ai/langchain/pull/9281
* exclude dirs in async recursive loading by baskaryan in https://github.com/langchain-ai/langchain/pull/11077
* extract sublinks exclude by abs path by baskaryan in https://github.com/langchain-ai/langchain/pull/11079
* LogEntry/LogStream use str instead of uuid for id by eyurtsev in https://github.com/langchain-ai/langchain/pull/11080
* [ElasticsearchStore] Enable custom Bulk Args by joemcelroy in https://github.com/langchain-ai/langchain/pull/11065
* Make pairwise comparison chain more like LLM as a judge by CG80499 in https://github.com/langchain-ai/langchain/pull/11013
* anyfy by baskaryan in https://github.com/langchain-ai/langchain/pull/11092
* Refactor Fireworks and add ChatFireworks (3) by ZixinYang in https://github.com/langchain-ai/langchain/pull/10597
* Fix runnable branch callbacks by hinthornw in https://github.com/langchain-ai/langchain/pull/11091
* fix: bump min_unstructured_version for UnstructuredAPIFileLoader by awalker4 in https://github.com/langchain-ai/langchain/pull/11025
* speed up enforce_stop_tokens helper function by Tomas2D in https://github.com/langchain-ai/langchain/pull/10984
* fix-lcel-notebooks by hwchase17 in https://github.com/langchain-ai/langchain/pull/11111
* Bagatur/fw chat by baskaryan in https://github.com/langchain-ai/langchain/pull/11117
* bump 303 by baskaryan in https://github.com/langchain-ai/langchain/pull/11120

New Contributors
* ZixinYang made their first contribution in https://github.com/langchain-ai/langchain/pull/10597
* awalker4 made their first contribution in https://github.com/langchain-ai/langchain/pull/11025
* Tomas2D made their first contribution in https://github.com/langchain-ai/langchain/pull/10984

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.302...v0.0.303

What's Changed
* Batching for hf_pipeline by tjaffri in https://github.com/langchain-ai/langchain/pull/10795
* Update Serializable to use classmethods by eyurtsev in https://github.com/langchain-ai/langchain/pull/10956
* Add a batch size for cleanup by eyurtsev in https://github.com/langchain-ai/langchain/pull/10948
* Adds GA to docs by jacoblee93 in https://github.com/langchain-ai/langchain/pull/11022
* fix langsmith link in docs by baskaryan in https://github.com/langchain-ai/langchain/pull/11027
* Harrison/move vectorstore base by hwchase17 in https://github.com/langchain-ai/langchain/pull/11030
* Kay retriever by plv in https://github.com/langchain-ai/langchain/pull/10657
* Filtering graph schema for Cypher generation by tomasonjo in https://github.com/langchain-ai/langchain/pull/10577
* conditional imports by hwchase17 in https://github.com/langchain-ai/langchain/pull/11017
* make warnings more modular by hwchase17 in https://github.com/langchain-ai/langchain/pull/11047
* Update LangSmith Walkthrough by hinthornw in https://github.com/langchain-ai/langchain/pull/11043
* Add collab link by hinthornw in https://github.com/langchain-ai/langchain/pull/11052
* Update notebook deps by hinthornw in https://github.com/langchain-ai/langchain/pull/11053
* skip excluded sublinks before recursion by baskaryan in https://github.com/langchain-ai/langchain/pull/11036
* fix root import by baskaryan in https://github.com/langchain-ai/langchain/pull/11072
* refactor web base loader by baskaryan in https://github.com/langchain-ai/langchain/pull/11057
* bump 302 by baskaryan in https://github.com/langchain-ai/langchain/pull/11070

New Contributors
* plv made their first contribution in https://github.com/langchain-ai/langchain/pull/10657

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.301...v0.0.302

What's Changed
* fix: broken link in libs/langchain README by malandis in https://github.com/langchain-ai/langchain/pull/10920
* CONTRIBUTING.md Quick Start: focus on langchain core; clarify docs and experimental are separate by cjcjameson in https://github.com/langchain-ai/langchain/pull/10906
* Harrison/agents structured by hwchase17 in https://github.com/langchain-ai/langchain/pull/10911
* llm feat table revision by baskaryan in https://github.com/langchain-ai/langchain/pull/10947
* vercel fix by baskaryan in https://github.com/langchain-ai/langchain/pull/10951
* fix integration tests by baskaryan in https://github.com/langchain-ai/langchain/pull/10952
* Make anthropic_api_key a secret str by joshuasundance-swca in https://github.com/langchain-ai/langchain/pull/10724
* Fix bug in `index` api by richarddwang in https://github.com/langchain-ai/langchain/pull/10614
* Remove python eval from vector sql db chain by nfcampos in https://github.com/langchain-ai/langchain/pull/10937
* Fixes error with providers that don't have model_id by 3coins in https://github.com/langchain-ai/langchain/pull/10966
* Bagatur/vertex scheduled test by baskaryan in https://github.com/langchain-ai/langchain/pull/10958
* fix make-coverage local invocation 10941 by cjcjameson in https://github.com/langchain-ai/langchain/pull/10974
* redirect mrkl by baskaryan in https://github.com/langchain-ai/langchain/pull/10979
* Support for Gradient.ai embedding by michaelfeil in https://github.com/langchain-ai/langchain/pull/10968
* LLMRails Embedding by anar2706 in https://github.com/langchain-ai/langchain/pull/10959
* 10674 by deanchanter in https://github.com/langchain-ai/langchain/pull/10977
* [OpenSearch] Pass ids using from_texts and indexname in add_texts and search by naveentatikonda in https://github.com/langchain-ai/langchain/pull/10969
* docs: add vLLM chat notebook by mspronesti in https://github.com/langchain-ai/langchain/pull/10993
* fix ChatMessageChunk concat error by ScottWong98 in https://github.com/langchain-ai/langchain/pull/10174
* Fix issue where requests wrapper passes auth kwarg twice by nfcampos in https://github.com/langchain-ai/langchain/pull/11010
* bump 301 by baskaryan in https://github.com/langchain-ai/langchain/pull/11018

New Contributors
* richarddwang made their first contribution in https://github.com/langchain-ai/langchain/pull/10614
* deanchanter made their first contribution in https://github.com/langchain-ai/langchain/pull/10977
* ScottWong98 made their first contribution in https://github.com/langchain-ai/langchain/pull/10174

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.300...v0.0.301

What's Changed
* Wfh/allow nonparallel by hinthornw in https://github.com/langchain-ai/langchain/pull/10914
* add model feat table by baskaryan in https://github.com/langchain-ai/langchain/pull/10921
* add vertex prod features by baskaryan in https://github.com/langchain-ai/langchain/pull/10910
* Fix default refine prompt template bug by Neronuser in https://github.com/langchain-ai/langchain/pull/10928
* Fix chat_history message order by thune-xiaobai in https://github.com/langchain-ai/langchain/pull/10869
* small fixes to Vertex by lkuligin in https://github.com/langchain-ai/langchain/pull/10934
* Docs: Using SupabaseVectorStore with existing documents by gregnr in https://github.com/langchain-ai/langchain/pull/10907
* Add async support to multi-query retriever. by GMartin-dev in https://github.com/langchain-ai/langchain/pull/10873
* In MergerRetriever async call all retrievers in parallel by nfcampos in https://github.com/langchain-ai/langchain/pull/10938
* Accept run name arg for non-chain runs by nfcampos in https://github.com/langchain-ai/langchain/pull/10935
* update feat table by baskaryan in https://github.com/langchain-ai/langchain/pull/10939
* table fix by baskaryan in https://github.com/langchain-ai/langchain/pull/10944
* bump 300 by baskaryan in https://github.com/langchain-ai/langchain/pull/10940

New Contributors
* Neronuser made their first contribution in https://github.com/langchain-ai/langchain/pull/10928
* thune-xiaobai made their first contribution in https://github.com/langchain-ai/langchain/pull/10869

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.299...v0.0.300

What's Changed
* sep base url and loaded url in sub link extraction by baskaryan in https://github.com/langchain-ai/langchain/pull/10895
* added Cassandra caches to the llm_caching notebook doc by hemidactylus in https://github.com/langchain-ai/langchain/pull/10889
* update agent docs by hwchase17 in https://github.com/langchain-ai/langchain/pull/10894
* Add `Runnable.astream_log()` by nfcampos in https://github.com/langchain-ai/langchain/pull/10374
* Fix Runnable.transform() for false-y inputs by nfcampos in https://github.com/langchain-ai/langchain/pull/10893
* Fix typo in URL document loader example by 0xniklas in https://github.com/langchain-ai/langchain/pull/10585
* JSONLoader Documentation Fix by amdmax in https://github.com/langchain-ai/langchain/pull/10505
* Bagatur/arxiv kwargs by baskaryan in https://github.com/langchain-ai/langchain/pull/10903
* bump 299 by baskaryan in https://github.com/langchain-ai/langchain/pull/10904
* fix in the docstring by lkuligin in https://github.com/langchain-ai/langchain/pull/10902
* lcel benefits by hwchase17 in https://github.com/langchain-ai/langchain/pull/10898

New Contributors
* 0xniklas made their first contribution in https://github.com/langchain-ai/langchain/pull/10585
* amdmax made their first contribution in https://github.com/langchain-ai/langchain/pull/10505

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.298...v0.0.299

What's Changed
* Javelin by rsharath in https://github.com/langchain-ai/langchain/pull/10275
* update guide imports by baskaryan in https://github.com/langchain-ai/langchain/pull/10865
* beef up agent docs by hwchase17 in https://github.com/langchain-ai/langchain/pull/10866
* fix experimental imports by hwchase17 in https://github.com/langchain-ai/langchain/pull/10875
* cleanup recursive url session by baskaryan in https://github.com/langchain-ai/langchain/pull/10863
* gradient.ai LLM intregration by michaelfeil in https://github.com/langchain-ai/langchain/pull/10800
* Add integration for Timescale Vector(Postgres) by cevian in https://github.com/langchain-ai/langchain/pull/10650
* recursive loader add status check by baskaryan in https://github.com/langchain-ai/langchain/pull/10891
* Bagatur/bump 298 by baskaryan in https://github.com/langchain-ai/langchain/pull/10892

New Contributors
* rsharath made their first contribution in https://github.com/langchain-ai/langchain/pull/10275
* michaelfeil made their first contribution in https://github.com/langchain-ai/langchain/pull/10800
* cevian made their first contribution in https://github.com/langchain-ai/langchain/pull/10650

**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.297...v0.0.298