What's Changed
* support for function calling on VertexAI by lkuligin in https://github.com/langchain-ai/langchain/pull/15822
* docs: updated `Anyscale` page by leo-gan in https://github.com/langchain-ai/langchain/pull/16107
* mistralai[minor]: Add embeddings by DavidLMS in https://github.com/langchain-ai/langchain/pull/15282
* Community[Patch] Remove docs form bm25 repr by hinthornw in https://github.com/langchain-ai/langchain/pull/16110
* Community[patch]use secret str in Tavily and HuggingFaceInferenceEmbeddings by hinthornw in https://github.com/langchain-ai/langchain/pull/16109
* mistralai[patch]: release 0.0.3 by efriis in https://github.com/langchain-ai/langchain/pull/16116
* partners: add license field by efriis in https://github.com/langchain-ai/langchain/pull/16117
* Update gradient.ipynb by eltociear in https://github.com/langchain-ai/langchain/pull/16149
* CI: update poetry 1.6.1 -> 1.7.1 by purificant in https://github.com/langchain-ai/langchain/pull/15027
* langchain_community.vectorstores: Issue 16146. Fix: Missing unpack operator for or_clause in pgvector document filter by felixkrones in https://github.com/langchain-ai/langchain/pull/16148
* [community][cohere] Handle when documents are not provided in the Cohere response by BeatrixCohere in https://github.com/langchain-ai/langchain/pull/16144
* langchain_community: Replace azure_cosmos_db_vector_search with azure_cosmos_db in Cosmos DB Documentation by blacksmithop in https://github.com/langchain-ai/langchain/pull/16122
* core : in RunnableRetry, correct the example snippet that uses with_retry method on Runnable by ksachdeva in https://github.com/langchain-ai/langchain/pull/16108
* docs: Updated SQLite example to use LCEL and SQLChatMessageHistory by DaveDeCaprio in https://github.com/langchain-ai/langchain/pull/16094
* langchain: support more comparators in Milvus self-querying retriever by zc277584121 in https://github.com/langchain-ai/langchain/pull/16076
* DOCS: Fix StreamlitChatMessageHistory docs to latest API by sfc-gh-jcarroll in https://github.com/langchain-ai/langchain/pull/16072
* [fix] ollama astream by Fei-Wang in https://github.com/langchain-ai/langchain/pull/16070
* updated `chains` imports by leo-gan in https://github.com/langchain-ai/langchain/pull/16064
* updated `retrievers` imports by leo-gan in https://github.com/langchain-ai/langchain/pull/16062
* updated imports for `output_parsers` by leo-gan in https://github.com/langchain-ai/langchain/pull/16059
* updated `agents` imports by leo-gan in https://github.com/langchain-ai/langchain/pull/16061
* docs: change parallel doc name by baskaryan in https://github.com/langchain-ai/langchain/pull/16152
* refactored `output_parsers.ernie_functions` by leo-gan in https://github.com/langchain-ai/langchain/pull/16057
* updated imports for `langchain.callbacks` by leo-gan in https://github.com/langchain-ai/langchain/pull/16060
* google-vertexai[patch]: typing, release 0.0.2 by efriis in https://github.com/langchain-ai/langchain/pull/16153
* langchain_community: Small Fix for the SQLDatabase Tool by keenborder786 in https://github.com/langchain-ai/langchain/pull/16047
* Use newer MetadataVectorCassandraTable in Cassandra vector store by cbornet in https://github.com/langchain-ai/langchain/pull/15987
* core[patch]: support old core namespaces by baskaryan in https://github.com/langchain-ai/langchain/pull/16155
* docs: Updated MongoDB Chat history example notebook to use LCEL format. by DaveDeCaprio in https://github.com/langchain-ai/langchain/pull/15750
* changed default params for gemini by lkuligin in https://github.com/langchain-ai/langchain/pull/16044
* core[patch]: Release 0.1.12 by baskaryan in https://github.com/langchain-ai/langchain/pull/16161
* openai[patch]: clarify azure error by baskaryan in https://github.com/langchain-ai/langchain/pull/16157
* docs: bump sphinx>=5 by baskaryan in https://github.com/langchain-ai/langchain/pull/16162
* Community: Basic Logging and Human input to ShellTool by krishnashed in https://github.com/langchain-ai/langchain/pull/15932
* docs: model io order by baskaryan in https://github.com/langchain-ai/langchain/pull/16163
* Add neo4j timeout and value sanitization option by tomasonjo in https://github.com/langchain-ai/langchain/pull/16138
* Update readme by nfcampos in https://github.com/langchain-ai/langchain/pull/16160
* Use dotenv in langchain-community's integration tests by cbornet in https://github.com/langchain-ai/langchain/pull/16137
* langchain[patch]: Document and test PydanticOutputFunctionsParser by eyurtsev in https://github.com/langchain-ai/langchain/pull/15759
* Add revision identifier to run_on_dataset by samnoyes in https://github.com/langchain-ai/langchain/pull/16167
* Docs: add tool use diagrams by baskaryan in https://github.com/langchain-ai/langchain/pull/16207
* core[patch]: testing add chat model for unit-tests by eyurtsev in https://github.com/langchain-ai/langchain/pull/16209
* google-vertexai[minor]: added safety_settings property to gemini wrapper by izapolsk in https://github.com/langchain-ai/langchain/pull/15344
* docs: tool use nits by baskaryan in https://github.com/langchain-ai/langchain/pull/16211
* docs:Updated integration docs structure for llm/google_vertex_ai_palm by jzaldi in https://github.com/langchain-ai/langchain/pull/16091
* mistralai[patch]: async integration tests by efriis in https://github.com/langchain-ai/langchain/pull/16214
* langchain_google_vertexai: Add support for SystemMessage for Gemini chat model by RajeshThallam in https://github.com/langchain-ai/langchain/pull/15933
* Harrison/vertex function calling by hwchase17 in https://github.com/langchain-ai/langchain/pull/16223
* docs: transport and client options docs by efriis in https://github.com/langchain-ai/langchain/pull/16226
* docs, google-vertex[patch]: function docs by efriis in https://github.com/langchain-ai/langchain/pull/16231
* google-vertexai[patch]: more integration test fixes by efriis in https://github.com/langchain-ai/langchain/pull/16234
* infra: google search api key by efriis in https://github.com/langchain-ai/langchain/pull/16237
* docs: together cookbook import by efriis in https://github.com/langchain-ai/langchain/pull/16236
* langchain[patch]: fix stuff documents chain api docs render by efriis in https://github.com/langchain-ai/langchain/pull/16159
* infra: google cse id integration test by efriis in https://github.com/langchain-ai/langchain/pull/16238
* infra: add nvidia api secret to integration testing by efriis in https://github.com/langchain-ai/langchain/pull/15972
* infra: scheduled testing env by efriis in https://github.com/langchain-ai/langchain/pull/16239
* Use env for revision id if not passed in as param; use `git describe` as backup by samnoyes in https://github.com/langchain-ai/langchain/pull/16227
* core[minor]: RFC Add astream_events to Runnables by eyurtsev in https://github.com/langchain-ai/langchain/pull/16172
* docs: add the enrollment form for`BigQueryVectorSearch` by ashleyxuu in https://github.com/langchain-ai/langchain/pull/16240
* community: pgvector: Use SQLAlchemy's `bulk_save_objects` method to improve insert performance by amotl in https://github.com/langchain-ai/langchain/pull/16244
* community: huggingface hub character removal bug fix by mikeFore4 in https://github.com/langchain-ai/langchain/pull/16233
* Add neo4j semantic blog post link by tomasonjo in https://github.com/langchain-ai/langchain/pull/16225
* Add Cassandra document loader by cbornet in https://github.com/langchain-ai/langchain/pull/16215
* Test and update MultiON agent toolkit docs by rlancemartin in https://github.com/langchain-ai/langchain/pull/16235
* community[patch]: add skipped test for inner product normalization by careywyr in https://github.com/langchain-ai/langchain/pull/14989
* CI: Disable blank issues, add links to QA discussions & show and tell by eyurtsev in https://github.com/langchain-ai/langchain/pull/16275
* CI: Add privileged version for issue creation by eyurtsev in https://github.com/langchain-ai/langchain/pull/16276
* CI: update the description used for privileged issue template by eyurtsev in https://github.com/langchain-ai/langchain/pull/16277
* docs: fix links by baskaryan in https://github.com/langchain-ai/langchain/pull/16284
* core[patch], openai[patch]: Stream logprobs by baskaryan in https://github.com/langchain-ai/langchain/pull/16218
* docs: agent prompt docs by baskaryan in https://github.com/langchain-ai/langchain/pull/16105
* core[patch]: Release 0.1.13 by baskaryan in https://github.com/langchain-ai/langchain/pull/16287
* Update MultiON toolkit docs by rlancemartin in https://github.com/langchain-ai/langchain/pull/16286
* docs: Fix minor issues in NVIDIA RAG canonical template by SagarBM396 in https://github.com/langchain-ai/langchain/pull/16189
* doc: Fix small typo in quickstart by hon-gyu in https://github.com/langchain-ai/langchain/pull/16164
* langchain: Add konlpy based text splitting for Korean by untilhamza in https://github.com/langchain-ai/langchain/pull/16003
* openai[patch]: Release 0.0.3 by baskaryan in https://github.com/langchain-ai/langchain/pull/16289
* astream_events: Add version parameter while method is in beta by eyurtsev in https://github.com/langchain-ai/langchain/pull/16290
* core[patch]: simple fallback streaming by baskaryan in https://github.com/langchain-ai/langchain/pull/16055
* Langchain: Update Vectara templates by ofermend in https://github.com/langchain-ai/langchain/pull/15363
* langchain: Allow OpenSearch Query Translator to correctly work with Date types by RyanFrench in https://github.com/langchain-ai/langchain/pull/16022
* core[patch] Fix tracer output of streamed runs with non-addable output by nfcampos in https://github.com/langchain-ai/langchain/pull/16324
* community: Add PolygonLastQuote Tool and Toolkit by virattt in https://github.com/langchain-ai/langchain/pull/15990
* community: Handling missing key in Google Trends API response. by lpezet in https://github.com/langchain-ai/langchain/pull/15864
* core[patch]: Update sys info information by eyurtsev in https://github.com/langchain-ai/langchain/pull/16297
* Docs: Use `invoke` instead of `__call__` by 169 in https://github.com/langchain-ai/langchain/pull/16369
* docs: IBM watsonx.ai Use `invoke` instead of `__call__` by MateuszOssGit in https://github.com/langchain-ai/langchain/pull/16371
* Docs: Add self-querying retriever and store to AstraDB provider doc by cbornet in https://github.com/langchain-ai/langchain/pull/16362
* Docs: Update README.md in core by nfcampos in https://github.com/langchain-ai/langchain/pull/16329
* core[patch]: Remove `print` statement on missing `grandalf` dependency in favor of more explicit ImportError by jamesbraza in https://github.com/langchain-ai/langchain/pull/16326
* Fix `conn` field definition in SQLiteEntityStore by 169 in https://github.com/langchain-ai/langchain/pull/15440
* Docs: Fixed Urls of AsyncHtmlLoader, AsyncChromiumLoader and HTML2Text links in Web scraping Docs by jatinchawda1503 in https://github.com/langchain-ai/langchain/pull/16365
* Bagatur/sql use case by baskaryan in https://github.com/langchain-ai/langchain/pull/16168
* core[patch]: Release 0.1.14 by baskaryan in https://github.com/langchain-ai/langchain/pull/16382
* community[patch]: Release 0.0.14 by baskaryan in https://github.com/langchain-ai/langchain/pull/16384
* langchain[patch]: Release 0.1.2 by baskaryan in https://github.com/langchain-ai/langchain/pull/16388
New Contributors
* felixkrones made their first contribution in https://github.com/langchain-ai/langchain/pull/16148
* BeatrixCohere made their first contribution in https://github.com/langchain-ai/langchain/pull/16144
* blacksmithop made their first contribution in https://github.com/langchain-ai/langchain/pull/16122
* ksachdeva made their first contribution in https://github.com/langchain-ai/langchain/pull/16108
* DaveDeCaprio made their first contribution in https://github.com/langchain-ai/langchain/pull/16094
* krishnashed made their first contribution in https://github.com/langchain-ai/langchain/pull/15932
* samnoyes made their first contribution in https://github.com/langchain-ai/langchain/pull/16167
* izapolsk made their first contribution in https://github.com/langchain-ai/langchain/pull/15344
* jzaldi made their first contribution in https://github.com/langchain-ai/langchain/pull/16091
* RajeshThallam made their first contribution in https://github.com/langchain-ai/langchain/pull/15933
* amotl made their first contribution in https://github.com/langchain-ai/langchain/pull/16244
* mikeFore4 made their first contribution in https://github.com/langchain-ai/langchain/pull/16233
* careywyr made their first contribution in https://github.com/langchain-ai/langchain/pull/14989
* hon-gyu made their first contribution in https://github.com/langchain-ai/langchain/pull/16164
* RyanFrench made their first contribution in https://github.com/langchain-ai/langchain/pull/16022
* lpezet made their first contribution in https://github.com/langchain-ai/langchain/pull/15864
* jatinchawda1503 made their first contribution in https://github.com/langchain-ai/langchain/pull/16365
**Full Changelog**: https://github.com/langchain-ai/langchain/compare/v0.1.1...v0.1.2