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claude-code-from-scratch

AI Agents & Assistants

A step‑by‑step tutorial that teaches how to hand‑write a Claude Code–like coding assistant from scratch using ~5 000 lines of TypeScript and Python

Python Latest v1.0.0 · 3mo ago Security brief →

Features

  • Builds a minimal Coding Agent with an agent loop, tool system, context compression, memory recall, skill handling, multi‑agent support and MCP integration
  • Provides runnable chapter‑by‑chapter code examples that work without any API key (mocked LLM backend)
  • Supports both TypeScript and Python implementations with command‑line REPL and configuration options for Anthropic or OpenAI backends

Recent releases

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About

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2,273
Forks
485
Languages
Python TypeScript JavaScript

Install & Platforms

Install via
npm pip

Beta — feedback welcome: [email protected]