What's Changed

• fix: revert docarray explicit transitive dependencies and use extras instead by @malandis in https://github.com/hwchase17/langchain/pull/5015
• Improving Resilience of MRKL Agent by @svdeepak99 in https://github.com/hwchase17/langchain/pull/5014
• Improve pinecone hybrid search retriever adding metadata support by @lbsnrs in https://github.com/hwchase17/langchain/pull/5098
• Add the usage of SSL certificates for Elasticsearch and user password authentication by @CodeDevNinja in https://github.com/hwchase17/langchain/pull/5058
• add get_top_k_cosine_similarity method to get max top k score and index by @hwaking in https://github.com/hwchase17/langchain/pull/5059
• PowerBI major refinement in working of tool and tweaks in the rest by @eavanvalkenburg in https://github.com/hwchase17/langchain/pull/5090
• fix: add_texts method of Weaviate vector store creats wrong embeddings by @Shawn91 in https://github.com/hwchase17/langchain/pull/4933
• update langchainplus client and docker file to reflect port changes by @agola11 in https://github.com/hwchase17/langchain/pull/5005
• Fixed import error for AutoGPT e.g. from langchain.experimental.auton… by @ankitarya1019 in https://github.com/hwchase17/langchain/pull/5101
• Update serpapi.py by @venetisgr in https://github.com/hwchase17/langchain/pull/4947
• changed ValueError to ImportError by @leo-gan in https://github.com/hwchase17/langchain/pull/5103
• fix: assign current_time to datetime.now() if current_time is None by @mbchang in https://github.com/hwchase17/langchain/pull/5045
• Add Mastodon toots loader by @imrehg in https://github.com/hwchase17/langchain/pull/5036
• Add OpenLM LLM multi-provider by @r2d4 in https://github.com/hwchase17/langchain/pull/4993
• Pass Dataset Name by Name not Position by @vowelparrot in https://github.com/hwchase17/langchain/pull/5108
• Fixes issue #5072 - adds additional support to Weaviate by @jettro in https://github.com/hwchase17/langchain/pull/5085
• Improve effeciency of TextSplitter.split_documents, iterate once by @eyurtsev in https://github.com/hwchase17/langchain/pull/5111
• WhyLabs callback by @jamie256 in https://github.com/hwchase17/langchain/pull/4906
• Add AzureCognitiveServicesToolkit to call Azure Cognitive Services API by @whiskyboy in https://github.com/hwchase17/langchain/pull/5012
• Add link to Psychic from document loaders documentation page by @Ayan-Bandyopadhyay in https://github.com/hwchase17/langchain/pull/5115
• bump 178 by @dev2049 in https://github.com/hwchase17/langchain/pull/5130

New Contributors

• @malandis made their first contribution in https://github.com/hwchase17/langchain/pull/5015
• @lbsnrs made their first contribution in https://github.com/hwchase17/langchain/pull/5098
• @CodeDevNinja made their first contribution in https://github.com/hwchase17/langchain/pull/5058
• @hwaking made their first contribution in https://github.com/hwchase17/langchain/pull/5059
• @Shawn91 made their first contribution in https://github.com/hwchase17/langchain/pull/4933
• @ankitarya1019 made their first contribution in https://github.com/hwchase17/langchain/pull/5101
• @venetisgr made their first contribution in https://github.com/hwchase17/langchain/pull/4947
• @imrehg made their first contribution in https://github.com/hwchase17/langchain/pull/5036
• @r2d4 made their first contribution in https://github.com/hwchase17/langchain/pull/4993
• @jettro made their first contribution in https://github.com/hwchase17/langchain/pull/5085
• @jamie256 made their first contribution in https://github.com/hwchase17/langchain/pull/4906
• @whiskyboy made their first contribution in https://github.com/hwchase17/langchain/pull/5012

Full Changelog: https://github.com/hwchase17/langchain/compare/v0.0.177...v0.0.178