Dev & Engineering
Claude Code From Scratch
Reimplement Claude Code's core in ~5,000 lines of code with a 13-chapter step-by-step tutorial to understand Coding Agents.
60 · Some gaps
★ 2.8k · 3mo ago
Dev & Engineering
PI from Scratch
A super-mini pi built in 600 lines of TypeScript that teaches you to write your own coding agent from zero.
56 · Major gaps
★ 1.3k · 2mo ago
Dev & Engineering
How Claude Code Works
Deep-dive architecture analysis of Claude Code: agent loop, context engineering, tooling, and security.
0 · Major gaps
★ 3.8k · 2mo ago