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LangChain Hub Makes Sharing Agents and Chains Easier

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27 January 2023 17h57

This should make it easier than ever to share your chains/agents, which we think are much more useful than just prompts! See here for how to upload agents (
https://
github.com/hwchase17/lang
chain-hub/tree/master/agents
…) and here for how to upload chains (
https://
github.com/hwchase17/lang
chain-hub/tree/master/chains
…)

Loading LangChain Agents with Self-Ask Search Tool

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27 January 2023 17h57

To load agents: “`
from langchain.agents import initialize_agent agent = initialize_agent(tools, llm, agent="lc://agents/self-ask-with-search/agent.json")
“` Documentation: https://
langchain.readthedocs.io/en/latest/modu
les/agents/examples/load_from_hub.html
…

LangChain SQL Agent Variants with Custom Parameters

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27 January 2023 17h57

This makes it possible upload chains/agents that are variants of existing chains/agents but with different parameters For example, here's an agent specifically instructed to interact with SQL databases that @fpingham came up with: https://
github.com/hwchase17/lang
chain-hub/tree/master/agents/zero-shot-react-sql
…

Loading Chains with LangChain Framework

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27 January 2023 17h57

To load chains: “`
from langchain.chains import load_chain chain = load_chain('lc://chains/path/to/file.json')
“` Documentation: https://
langchain.readthedocs.io/en/latest/modu
les/chains/generic/from_hub.html
…

LangChainHub Update: All Chains and Agents Now Available

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27 January 2023 17h57

Big update to LangChainHub With lots of help from @sjwhitmore
, all chains and agents are now on there, and loadable in a single line of code Including some chains/agents not available in the python package

RecursiveCharacterTextSplitter Text Processing Tool Overview

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27 January 2023 8h28

RecursiveCharacterTextSplitter is my fav! https://
langchain.readthedocs.io/en/latest/modu
les/utils/combine_docs_examples/textsplitter.html#recursive-character-text-splitting
…