The Flight Simulator for AI-Native Software Engineering

Bring your own coding agent (Claude Code, Codex, Cursor, Copilot, Gemini). Work a realistic engineering mission on an unfamiliar codebase and get an evidence-based 8-attribute assessment across L1–L3 of both the outcome and how you collaborated with your agent.

Preferred Stack Survey (O20 — includes Go & Rust demand signal)

Play in the browser (Waitlist Only · O22)Pilot missions run locally with your own CLI/IDE coding agent. Check this box to join the waitlist for zero-setup browser workspaces.

Mission #2 Pre-Order: Refund Storm After the Outage (M009 · D61)

Finished Mission #1? Reserve early access to Mission #2 in the same payments universe (M009 — Refund Storm After the Outage) and tell us which stack you want next.