What's Changed
* Start deprecation of LLMBashChain by eyurtsev in https://github.com/langchain-ai/langchain/pull/11300
* Update agent type docs by eyurtsev in https://github.com/langchain-ai/langchain/pull/11137
* make vectorstores optional by hwchase17 in https://github.com/langchain-ai/langchain/pull/11393
* Add language detection example by mateusz-wosinski-ds in https://github.com/langchain-ai/langchain/pull/10540
* Remove str() from RunnableConfigurableAlternatives by nfcampos in https://github.com/langchain-ai/langchain/pull/11446
* Additional Weaviate Filter Comparators by prandell in https://github.com/langchain-ai/langchain/pull/10522
* fix: Update Google Cloud Enterprise Search to Vertex AI Search by holtskinner in https://github.com/langchain-ai/langchain/pull/10513
* Add SymbolicMathChain to experiment in preparation for deprecation by eyurtsev in https://github.com/langchain-ai/langchain/pull/11129
* openai_functions_multi_agent: solved the case when the "arguments" is valid JSON but it does not contain `actions` key by laurentiupiciu in https://github.com/langchain-ai/langchain/pull/10543
* Added Streaming Capability to SageMaker LLMs by dazajuandaniel in https://github.com/langchain-ai/langchain/pull/10535
* Update pdf.py comment for PyPDFLoader by KylePancamo in https://github.com/langchain-ai/langchain/pull/10495
* Instance anonymization by maks-operlejn-ds in https://github.com/langchain-ai/langchain/pull/10501
* Update langchain_release.yml by nfcampos in https://github.com/langchain-ai/langchain/pull/11444
* Feature/csharp text splitter doc by Ather23 in https://github.com/langchain-ai/langchain/pull/10571
* Update bageldb.py by ShorthillsAI in https://github.com/langchain-ai/langchain/pull/11421
* integration test for DocAI parser by lkuligin in https://github.com/langchain-ai/langchain/pull/11424
* Fix PyMuPDFLoader kwargs by ashish-dahal in https://github.com/langchain-ai/langchain/pull/11434
* add youdotcom retriever skeleton by sam-h-bean in https://github.com/langchain-ai/langchain/pull/11304
* fix api docs build by baskaryan in https://github.com/langchain-ai/langchain/pull/11445
* Fix a Typo in Documentation by bekmuradov in https://github.com/langchain-ai/langchain/pull/11453
* ArcGISLoader: Limit number of results in query by joshuasundance-swca in https://github.com/langchain-ai/langchain/pull/10615
* Update output_parser.py by johnrey1 in https://github.com/langchain-ai/langchain/pull/10430
* Add ClickUp Toolkit by rodrigo-clickup in https://github.com/langchain-ai/langchain/pull/10662
* fix(cache): use dumps for RedisCache by jaikanthjay46 in https://github.com/langchain-ai/langchain/pull/10408
* Improve CLI ux by eyurtsev in https://github.com/langchain-ai/langchain/pull/11452
* "source" argument in constructor of Vectara by ofermend in https://github.com/langchain-ai/langchain/pull/11454
* docstrings `callbacks` by leo-gan in https://github.com/langchain-ai/langchain/pull/11456
* added ContentFormatter escape special characters for message content by Manikanta5112 in https://github.com/langchain-ai/langchain/pull/10319
* RL Chain with VowpalWabbit by olgavrou in https://github.com/langchain-ai/langchain/pull/10242
* add in, nin for pinecone by edcohen08 in https://github.com/langchain-ai/langchain/pull/10303
* Fix bug in MarkdownHeaderTextSplitter for codeblock by Dynmi in https://github.com/langchain-ai/langchain/pull/10262
* Vowpal wabbit/master by baskaryan in https://github.com/langchain-ai/langchain/pull/11462
* Add feature for extracting images from pdf and recognizing text from images. by SuperJokerayo in https://github.com/langchain-ai/langchain/pull/10653
* Add async support to SelfQueryRetriever by asai95 in https://github.com/langchain-ai/langchain/pull/10175
* Extract abstracts from Pubmed articles, even if they have no extra label by FlorianH5 in https://github.com/langchain-ai/langchain/pull/10245
* fix llm_inputs duplication problem in intermediate_steps in SQLDatabaseChain by xieqihui in https://github.com/langchain-ai/langchain/pull/10279
* Add async sql record manager and async indexing API by jvelezmagic in https://github.com/langchain-ai/langchain/pull/10726
* rm brave by baskaryan in https://github.com/langchain-ai/langchain/pull/11482
* bump 310 by baskaryan in https://github.com/langchain-ai/langchain/pull/11486
New Contributors
* prandell made their first contribution in https://github.com/langchain-ai/langchain/pull/10522
* laurentiupiciu made their first contribution in https://github.com/langchain-ai/langchain/pull/10543
* dazajuandaniel made their first contribution in https://github.com/langchain-ai/langchain/pull/10535
* KylePancamo made their first contribution in https://github.com/langchain-ai/langchain/pull/10495
* ashish-dahal made their first contribution in https://github.com/langchain-ai/langchain/pull/11434
* bekmuradov made their first contribution in https://github.com/langchain-ai/langchain/pull/11453
* johnrey1 made their first contribution in https://github.com/langchain-ai/langchain/pull/10430
* rodrigo-clickup made their first contribution in https://github.com/langchain-ai/langchain/pull/10662
* jaikanthjay46 made their first contribution in https://github.com/langchain-ai/langchain/pull/10408
* Manikanta5112 made their first contribution in https://github.com/langchain-ai/langchain/pull/10319
* olgavrou made their first contribution in https://github.com/langchain-ai/langchain/pull/10242
* Dynmi made their first contribution in https://github.com/langchain-ai/langchain/pull/10262
* SuperJokerayo made their first contribution in https://github.com/langchain-ai/langchain/pull/10653
* FlorianH5 made their first contribution in https://github.com/langchain-ai/langchain/pull/10245
* xieqihui made their first contribution in https://github.com/langchain-ai/langchain/pull/10279
* jvelezmagic made their first contribution in https://github.com/langchain-ai/langchain/pull/10726
**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.0.309...v0.0.310