Skill Claude CodeCodex
Spawn parallel adversarial subagents that DRIVE THE REAL SYSTEM (not reason from source) to break new code before it ships — schemas, contracts, parsers, serializers, protocols, state machines, security/redaction, freeze guards. Use as a standard step on any nontrivial feature/task once the implementation is green and…
Skill Claude CodeCodex
Record a before/after demo video that shows the REAL product failing and then working — a live terminal session, not a script narrating its own verdicts. Use when a bug or fix needs to be seen rather than described: "make a demo video", "record a screencast", "show it in action", "show the crash happening"…
Skill Claude CodeCodex
Drive terminal sessions, panes, and TUIs from an agent, and prove what they render. Five distinct jobs — multiplex terminal work (sessions/windows/panes) as a tmux/screen replacement; snapshot any pane as a pixel-perfect PNG, headless, with no terminal emulator or display server; run the lens verify loop (run → settle…