What's Changed
* fix chroma update_document to embed entire documents, fixes a characer-wise embedding bug by cnellington in https://github.com/hwchase17/langchain/pull/5584
* Fix bedrock llm boto3 client instantiation by seanpmorgan in https://github.com/hwchase17/langchain/pull/5629
* Update Tracer Auth / Reduce Num Calls by vowelparrot in https://github.com/hwchase17/langchain/pull/5517
* fix import issue by leo-gan in https://github.com/hwchase17/langchain/pull/5636
* feat: add `UnstructuredExcelLoader` for `.xlsx` and `.xls` files by MthwRobinson in https://github.com/hwchase17/langchain/pull/5617
* Fixed multi input prompt for MapReduceChain by imeckr in https://github.com/hwchase17/langchain/pull/4979
* docs: `modules` pages simplified by leo-gan in https://github.com/hwchase17/langchain/pull/5116
* minor refactor GenerativeAgentMemory by mbchang in https://github.com/hwchase17/langchain/pull/5315
* pref: reduce DB query error rate by Undertone0809 in https://github.com/hwchase17/langchain/pull/5339
* Update confluence.py to return spaces between elements by gardner in https://github.com/hwchase17/langchain/pull/5383
* Implements support for Personal Access Token Authentication in the ConfluenceLoader by felipeff in https://github.com/hwchase17/langchain/pull/5385
* Adds the option to pass the original prompt into the AgentExecutor for PlanAndExecute agents by nathan-az in https://github.com/hwchase17/langchain/pull/5401
* QuickFix for FinalStreamingStdOutCallbackHandler: Ignore new lines & white spaces by UmerHA in https://github.com/hwchase17/langchain/pull/5497
* Add parameters to send_message() call for vertexai chat models (PaLM2) by khallbobo in https://github.com/hwchase17/langchain/pull/5566
* handle single arg to and/or by dev2049 in https://github.com/hwchase17/langchain/pull/5637
* docs `ecosystem/integrations` update 4 by leo-gan in https://github.com/hwchase17/langchain/pull/5590
* nit: pgvector python example notebook, fix variable reference by cjcjameson in https://github.com/hwchase17/langchain/pull/5595
* Harrison/update azure nb by hwchase17 in https://github.com/hwchase17/langchain/pull/5665
* Harrison/pubmed integration by hwchase17 in https://github.com/hwchase17/langchain/pull/5664
* removing client+namespace in favor of collection by P-E-B in https://github.com/hwchase17/langchain/pull/5610
* fix: correct momento chat history notebook typo and title by malandis in https://github.com/hwchase17/langchain/pull/5646
* Created fix for 5475 by rajib76 in https://github.com/hwchase17/langchain/pull/5659
* FileCallbackHandler by mbchang in https://github.com/hwchase17/langchain/pull/5589
* refactor: BaseStringMessagePromptTemplate from_template method by Sukitly in https://github.com/hwchase17/langchain/pull/5332
* Update youtube.py - Fix metadata validation error in YoutubeLoader by ricardoreis in https://github.com/hwchase17/langchain/pull/5479
* Improve Error Messaging for APOC Procedure Failure in Neo4jGraph by guangchen811 in https://github.com/hwchase17/langchain/pull/5547
* Support similarity_score_threshold retrieval with Chroma by jiayao in https://github.com/hwchase17/langchain/pull/5655
* This fixes issue 5651 - GPT4All wrapper loading issue by bwv988 in https://github.com/hwchase17/langchain/pull/5657
* Add args_schema to google_places tool by georgelroberts in https://github.com/hwchase17/langchain/pull/5680
* Harrison/pipeline prompt by hwchase17 in https://github.com/hwchase17/langchain/pull/5540
* Added Dependencies Status, Open issues and releases badges in Readme.md by nuhmanpk in https://github.com/hwchase17/langchain/pull/5681
* SQL agent : Improved prompt engineering prevents agent guessing database column names. by willsmithorg in https://github.com/hwchase17/langchain/pull/5671
* Retitles Bedrock doc to appear in correct alphabetical order in site nav by JasonWeill in https://github.com/hwchase17/langchain/pull/5639
* Update MongoDBChatMessageHistory to create an index on SessionId by ldesousa-stf in https://github.com/hwchase17/langchain/pull/5632
* Raise an exception in MKRL and Chat Output Parsers if parsing text which contains both an action and a final answer by nathan-az in https://github.com/hwchase17/langchain/pull/5609
* refactor: extract token text splitter function by JensMadsen in https://github.com/hwchase17/langchain/pull/5179
* sqlalchemy MovedIn20Warning declarative_base DEPRICATION fix by kaahila in https://github.com/hwchase17/langchain/pull/5676
* top_k and top_p transposed in vertexai by mheguy-stingray in https://github.com/hwchase17/langchain/pull/5673
* bump version to 190 by hwchase17 in https://github.com/hwchase17/langchain/pull/5704
New Contributors
* cnellington made their first contribution in https://github.com/hwchase17/langchain/pull/5584
* gardner made their first contribution in https://github.com/hwchase17/langchain/pull/5383
* felipeff made their first contribution in https://github.com/hwchase17/langchain/pull/5385
* nathan-az made their first contribution in https://github.com/hwchase17/langchain/pull/5401
* khallbobo made their first contribution in https://github.com/hwchase17/langchain/pull/5566
* Sukitly made their first contribution in https://github.com/hwchase17/langchain/pull/5332
* ricardoreis made their first contribution in https://github.com/hwchase17/langchain/pull/5479
* guangchen811 made their first contribution in https://github.com/hwchase17/langchain/pull/5547
* jiayao made their first contribution in https://github.com/hwchase17/langchain/pull/5655
* bwv988 made their first contribution in https://github.com/hwchase17/langchain/pull/5657
* georgelroberts made their first contribution in https://github.com/hwchase17/langchain/pull/5680
* willsmithorg made their first contribution in https://github.com/hwchase17/langchain/pull/5671
* JasonWeill made their first contribution in https://github.com/hwchase17/langchain/pull/5639
* ldesousa-stf made their first contribution in https://github.com/hwchase17/langchain/pull/5632
* JensMadsen made their first contribution in https://github.com/hwchase17/langchain/pull/5179
* kaahila made their first contribution in https://github.com/hwchase17/langchain/pull/5676
* mheguy-stingray made their first contribution in https://github.com/hwchase17/langchain/pull/5673
**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.189...v0.0.190