dia
claudeThirteen reasoning-and-review skills: goal confirmation before work (skopos), Socratic elenchus and inquiry (quaestio), reductio ad absurdum, negative dialectics, argument warrants, Lakatosian counterexamples, dialectical-inquiry counterplans, a single review pass (emend), review rounds gated by outside evidence (ratchet), rulings on others' reports about a text, rules for text a model follows (regula), and deepening a request by a field's best practice before running it, plus dia-router, a short entry point. A skill starts when the message begins with dia or the skill's name.
14 skills