What is the primary purpose of LangChain Core Workflow B?

It is designed to help developers build autonomous agents that can use external tools, make decisions, and execute multi-step tasks using the LangChain framework.

Does this skill support asynchronous programming?

Yes, it includes advanced patterns for implementing async tool support and streaming agent events for real-time feedback.

What are the prerequisites for using this skill?

Users should have completed langchain-core-workflow-a (chains) and have a solid understanding of function calling and async programming.

How does the agent handle execution errors?

The skill implements robust error handling through the AgentExecutor, addressing common issues like tool name mismatches, infinite loops, and parsing errors.

LangChain Agentic Workflows & Tools

Name: LangChain Agentic Workflows & Tools
Author: jeremylongshore

byjeremylongshore

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983

Data Science & ML

Builds autonomous LangChain agents capable of tool calling and multi-step decision-making workflows.

About

LangChain Core Workflow B provides a comprehensive framework for developing sophisticated AI agents within the Claude Code environment. It focuses on the integration of external tools via function calling, the configuration of the AgentExecutor for complex reasoning loops, and the implementation of Pydantic-based schemas for type-safe interactions. This skill is essential for developers looking to move beyond linear chains into autonomous systems that can dynamically choose, execute, and evaluate actions to solve multifaceted problems.

Key Features

Typed tool definitions with Pydantic schemas
Agent configuration using Tool-Calling agent patterns
983 GitHub stars
Async tool support and real-time output streaming
Persistent memory integration via RunnableWithMessageHistory
Robust error handling for parsing and iteration limits

Use Cases

Developing interactive AI workflows that require persistent state and memory
Creating research assistants that search the web and process data autonomously
Building automated technical support agents with access to internal APIs

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add jeremylongshore/claude-code-plugins-plus-skills langchain-core-workflow-b

For use in Claude.ai and ChatGPT

Download Skill

GitHub