What's Changed
* fix: pass unstructured kwargs down in all unstructured loaders by MthwRobinson in https://github.com/hwchase17/langchain/pull/2506
* Update gpt4all example with model param by jcomfort4 in https://github.com/hwchase17/langchain/pull/2499
* Minor doc typo by tellison in https://github.com/hwchase17/langchain/pull/2492
* fix: add jina jupyter notebook by numb3r3 in https://github.com/hwchase17/langchain/pull/2477
* Removed duplicate BaseModel dependencies by leo-gan in https://github.com/hwchase17/langchain/pull/2471
* Fix 'embeddings is not defined' by mattroyer in https://github.com/hwchase17/langchain/pull/2468
* Extend opensearch to better support existing instances (2500) by weaversam8 in https://github.com/hwchase17/langchain/pull/2509
* Deep Lake upgrade to include attribute search, distance metrics, returning scores and MMR by davidbuniat in https://github.com/hwchase17/langchain/pull/2455
* Fix docstring in indexes/getting-started by timonbimon in https://github.com/hwchase17/langchain/pull/2452
* docs: update unstructured detectron install instructions by qued in https://github.com/hwchase17/langchain/pull/2498
* Feature: AgentExecutor execution time limit by zachdj in https://github.com/hwchase17/langchain/pull/2399
* Add Request body by hinthornw in https://github.com/hwchase17/langchain/pull/2507
* max time limit for agent by hwchase17 in https://github.com/hwchase17/langchain/pull/2513
* Add support for rwkv by lts-rad in https://github.com/hwchase17/langchain/pull/2422
* Add an Example Evaluation Notebook for the API Chain by hinthornw in https://github.com/hwchase17/langchain/pull/2516
* Use JSON rather than JSON5 by hinthornw in https://github.com/hwchase17/langchain/pull/2520
* Add support to set up openai organizations by gasparitiago in https://github.com/hwchase17/langchain/pull/2514
* Harrison/weaviate retriever by hwchase17 in https://github.com/hwchase17/langchain/pull/2524
* feat: implements similarity_search_by_vector on Weaviate by fabiancabau in https://github.com/hwchase17/langchain/pull/2522
* set default embedding max token size by AeroXi in https://github.com/hwchase17/langchain/pull/2330
* Adding an in-context QA evaluation chain + chain of thought reasoning chain for improved accuracy by VashishtMadhavan in https://github.com/hwchase17/langchain/pull/2444
* Harrison/entity store by hwchase17 in https://github.com/hwchase17/langchain/pull/2525
* Gitbook enhancements by alexiri in https://github.com/hwchase17/langchain/pull/2279
* Harrison/allow org none by hwchase17 in https://github.com/hwchase17/langchain/pull/2527
* Harrison/table index by hwchase17 in https://github.com/hwchase17/langchain/pull/2526
* Add to notebook to assist in ground truth question generation by hinthornw in https://github.com/hwchase17/langchain/pull/2523
* agent tool retrieval by hwchase17 in https://github.com/hwchase17/langchain/pull/2530
* Correct typo in documentation for word 'therefore' by untilhamza in https://github.com/hwchase17/langchain/pull/2529
* Harrison/redis improvements by hwchase17 in https://github.com/hwchase17/langchain/pull/2528
* Modify docs by akmhmgc in https://github.com/hwchase17/langchain/pull/2539
* add async vector operations in VectorStore base class by agola11 in https://github.com/hwchase17/langchain/pull/2535
* Run tools concurrently in `_atake_next_step` by agola11 in https://github.com/hwchase17/langchain/pull/2537
* fix typo by SangamSwadiK in https://github.com/hwchase17/langchain/pull/2532
* fix: token counting for chat openai. by tmyjoe in https://github.com/hwchase17/langchain/pull/2543
* feat: add pytest-vcr for recording HTTP interactions in integration tests by sergerdn in https://github.com/hwchase17/langchain/pull/2445
* Harrison/move eval by hwchase17 in https://github.com/hwchase17/langchain/pull/2533
* bump version 134 by hwchase17 in https://github.com/hwchase17/langchain/pull/2544
New Contributors
* jcomfort4 made their first contribution in https://github.com/hwchase17/langchain/pull/2499
* tellison made their first contribution in https://github.com/hwchase17/langchain/pull/2492
* mattroyer made their first contribution in https://github.com/hwchase17/langchain/pull/2468
* weaversam8 made their first contribution in https://github.com/hwchase17/langchain/pull/2509
* timonbimon made their first contribution in https://github.com/hwchase17/langchain/pull/2452
* qued made their first contribution in https://github.com/hwchase17/langchain/pull/2498
* lts-rad made their first contribution in https://github.com/hwchase17/langchain/pull/2422
* gasparitiago made their first contribution in https://github.com/hwchase17/langchain/pull/2514
* fabiancabau made their first contribution in https://github.com/hwchase17/langchain/pull/2522
* AeroXi made their first contribution in https://github.com/hwchase17/langchain/pull/2330
* VashishtMadhavan made their first contribution in https://github.com/hwchase17/langchain/pull/2444
* untilhamza made their first contribution in https://github.com/hwchase17/langchain/pull/2529
* SangamSwadiK made their first contribution in https://github.com/hwchase17/langchain/pull/2532
* tmyjoe made their first contribution in https://github.com/hwchase17/langchain/pull/2543
**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.133...v0.0.134