What's Changed

• big docs refactor by @hwchase17 in https://github.com/hwchase17/langchain/pull/1978
• fix docs by @hwchase17 in https://github.com/hwchase17/langchain/pull/2017
• small nit on index page by @agola11 in https://github.com/hwchase17/langchain/pull/2018
• fix doc tags by @hwchase17 in https://github.com/hwchase17/langchain/pull/2019
• fix headers by @hwchase17 in https://github.com/hwchase17/langchain/pull/2039
• Harrison/open search kwargs by @hwchase17 in https://github.com/hwchase17/langchain/pull/2040
• Harrison/num token calculation by @hwchase17 in https://github.com/hwchase17/langchain/pull/2041
• Added Azure Blob Storage File and Container Loader by @eavanvalkenburg in https://github.com/hwchase17/langchain/pull/1890
• Update getting_started with better example by @jasondotparse in https://github.com/hwchase17/langchain/pull/1910
• fix Poetry 1.4.0+ installation by @dlqqq in https://github.com/hwchase17/langchain/pull/1935
• feat #1915 support for google custom search site restricted api by @gotokatsuya in https://github.com/hwchase17/langchain/pull/1920
• Fix the parameter error of 'Qdrant.maximal_marginal_relevance' by @wy-z in https://github.com/hwchase17/langchain/pull/1921
• Add support for YAML Spec Plugins by @hinthornw in https://github.com/hwchase17/langchain/pull/2054
• PydanticOutputParser unit test by @danielchalef in https://github.com/hwchase17/langchain/pull/2047
• UnstructuredURLLoader: allow url failures, keep processing by @cragwolfe in https://github.com/hwchase17/langchain/pull/1954
• Harrison/redis id key by @hwchase17 in https://github.com/hwchase17/langchain/pull/2057
• Added .as_retriever() to from_llm() calls by @Krulknul in https://github.com/hwchase17/langchain/pull/2051
• Removed duplicate "revision_request" in constitutional_ai/prompts.py by @jaredthejellyfish in https://github.com/hwchase17/langchain/pull/2046
• similarity_search is not accepting filters by @rajat1saxena in https://github.com/hwchase17/langchain/pull/1964
• feat: add function similarity_search_limit_score to vectorstores.redis by @hx23840 in https://github.com/hwchase17/langchain/pull/1950
• Updating PromptLayer request in PromptLayer Models to be async in agenerate by @Jped in https://github.com/hwchase17/langchain/pull/2058
• Correctly pass filter down to the similarity_search_with_score function for chroma filtering logic by @Arttii in https://github.com/hwchase17/langchain/pull/1934
• Harrison/site map by @hwchase17 in https://github.com/hwchase17/langchain/pull/2061
• Harrison/document cleanup by @hwchase17 in https://github.com/hwchase17/langchain/pull/2062
• Solve small bug in the kg prompt by @fpingham in https://github.com/hwchase17/langchain/pull/1988
• Improve chat tool prompt by @fpingham in https://github.com/hwchase17/langchain/pull/1989
• enable streaming in anthropic llm wrapper by @agola11 in https://github.com/hwchase17/langchain/pull/2065
• redis retriever by @hwchase17 in https://github.com/hwchase17/langchain/pull/2060
• Harrison/duckdb by @hwchase17 in https://github.com/hwchase17/langchain/pull/2064
• fix: numerous broken documentation links by @alexeldeib in https://github.com/hwchase17/langchain/pull/2070
• [agent_executor] convenience func: lookup tool by name by @blob42 in https://github.com/hwchase17/langchain/pull/2001
• Harrison/fix save context by @hwchase17 in https://github.com/hwchase17/langchain/pull/2082
• Harrison/ai plugin by @hwchase17 in https://github.com/hwchase17/langchain/pull/2084
• docs(deployment): add langchain-serve by @deepankarm in https://github.com/hwchase17/langchain/pull/2006
• docs: fix promptlayer link typo by @michael-go in https://github.com/hwchase17/langchain/pull/2005
• Add prompt and completion token tracking by @iocuydi in https://github.com/hwchase17/langchain/pull/2080
• Harrison/whatsapp loader by @hwchase17 in https://github.com/hwchase17/langchain/pull/2085
• fix(sql_database): related to #2020 by @wqj97 in https://github.com/hwchase17/langchain/pull/2021
• include the tool name for on_tool_end callback by @blob42 in https://github.com/hwchase17/langchain/pull/2000
• notebook for tokens by @hwchase17 in https://github.com/hwchase17/langchain/pull/2086
• Harrison/llama index loader by @hwchase17 in https://github.com/hwchase17/langchain/pull/2097
• feat: Add Notion database document loader by @sbusso in https://github.com/hwchase17/langchain/pull/2056
• Fix issue#1645: Parse llm_output even there's newline (#2092) by @hwchase17 in https://github.com/hwchase17/langchain/pull/2099
• add ConversationalChatAgent to agent.init (fix #2093) by @klein-t in https://github.com/hwchase17/langchain/pull/2098
• Harrison/jina by @hwchase17 in https://github.com/hwchase17/langchain/pull/2043
• Harrison/big query by @hwchase17 in https://github.com/hwchase17/langchain/pull/2100
• rm pandas dependency by @hwchase17 in https://github.com/hwchase17/langchain/pull/2102
• bump version 124 by @hwchase17 in https://github.com/hwchase17/langchain/pull/2101

New Contributors

• @eavanvalkenburg made their first contribution in https://github.com/hwchase17/langchain/pull/1890
• @jasondotparse made their first contribution in https://github.com/hwchase17/langchain/pull/1910
• @dlqqq made their first contribution in https://github.com/hwchase17/langchain/pull/1935
• @gotokatsuya made their first contribution in https://github.com/hwchase17/langchain/pull/1920
• @wy-z made their first contribution in https://github.com/hwchase17/langchain/pull/1921
• @Krulknul made their first contribution in https://github.com/hwchase17/langchain/pull/2051
• @jaredthejellyfish made their first contribution in https://github.com/hwchase17/langchain/pull/2046
• @rajat1saxena made their first contribution in https://github.com/hwchase17/langchain/pull/1964
• @hx23840 made their first contribution in https://github.com/hwchase17/langchain/pull/1950
• @Arttii made their first contribution in https://github.com/hwchase17/langchain/pull/1934
• @alexeldeib made their first contribution in https://github.com/hwchase17/langchain/pull/2070
• @deepankarm made their first contribution in https://github.com/hwchase17/langchain/pull/2006
• @michael-go made their first contribution in https://github.com/hwchase17/langchain/pull/2005
• @wqj97 made their first contribution in https://github.com/hwchase17/langchain/pull/2021
• @sbusso made their first contribution in https://github.com/hwchase17/langchain/pull/2056

Full Changelog: https://github.com/hwchase17/langchain/compare/v0.0.123...v0.0.124