px0: an open-source IDE for reviewing AI-generated code, boots in under 1ms
arpit_bhayani · x · 2026-10-19
arpitbhayani promoted px0, an open-source browser-based IDE purpose-built for reviewing AI-generated code, now at v0.1.17 with 1.7k GitHub stars.
- Performance: sub-1ms cold start, 20-30MB memory (90% less than VS Code's 1.4GB), 6ms fuzzy find across a 95,710-file Linux kernel repo
- No Electron, Node or CGO; native Git/GitHub integration, in-place quick fixes, seamless handoff to local AI coding harnesses
- Supports Claude Code, Cursor Agent, Antigravity and OpenCode
- Used by engineers at Google, Meta, Stripe, Shopify and others
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