planning-first

Use for complex coding work on Codex, Cursor, Gemini, Antigravity, or other agents without Claude Code's native opusplan flow. Trigger on multi-file implementation, refactors, new features beyond one function, vague specs, migrations, release work, or tasks needing Explore -> Plan -> Implement -> Verify discipline. Pair after clarify-and-plan when ambiguity exists. Avoid trivial fixes, factual answers, and one-line…