LangChain Tools Skill

SkillAI & models

LangChain tool creation and integration utilities for agent systems

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Details

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

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Add Ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

LangChain Tools SkillStart free

What this skill tells your AI

The instructions your AI receives, as published by a5c-ai/babysitter in library/specializations/ai-agents-conversational/skills/langchain-tools/SKILL.md and read by Ahel’s review.

Capabilities

Create custom LangChain tools with proper schemas
Integrate existing tools and APIs
Design tool descriptions for optimal LLM understanding
Implement structured tool inputs with Pydantic
Handle tool errors and fallbacks
Create tool chains and pipelines

Target Processes

custom-tool-development
function-calling-agent

Implementation Details

Tool Creation Patterns

@tool decorator: Simple function-based tools
StructuredTool: Tools with complex input schemas
BaseTool subclass: Full control over tool behavior
Tool from functions: Dynamic tool creation

Configuration Options

Tool name and description
Input schema (args_schema)
Return type specification
Error handling strategy
Async/sync execution modes

Best Practices

Clear, action-oriented descriptions
Explicit input parameter documentation
Proper error messages for LLM understanding
Idempotent operations where possible

Dependencies

langchain-core
pydantic

Signals

GitHub stars: 2k
Forks: 113
Last commit: Sep 2026

Advanced

Item type: skill
Key: langchain-tools
Source: github.com/a5c-ai/babysitter

github.com/a5c-ai/babysitter