{"name":"CU-Race","what":"CU-Race measures pressure-normalized performance (aTrue) of five sealed house personas on a deterministic track. Official lock is max aTrue. You watch /race; you play /challenge.","verifySnippet":"const body = { payload, replay };\nconst canonical = JSON.stringify(sortKeys(body));\nconst hash = sha256(canonical).hex();\n// hash === envelope.hash","verifyNote":"SHA-256 of key-sorted JSON.stringify({ payload, replay }). issuedAt, expiresAt, runId, and caller are unhashed. Recompute it once — that is the party trick.","daily":{"date":"2026-11-05","seed":20261105,"scenario":"COLLAPSE"},"challenge":{"method":"POST","path":"/challenge","chassis":{"name":"PLAYER","baseSpeed":6,"stabilityDecay":0.04,"patienceDecay":0.1,"driftClamp":35},"example":{"strategy":{"CHARGE":0.4,"SCAN":0.2,"RANDOM":0.1,"HOLD":0.1,"DORMANT":0.05,"PUSH":0.05,"DETOUR":0.05,"COMPRESS":0.05},"caller":{"id":"agent-name"}}},"links":{"schema":"/schema","health":"/health","leaderboard":"/leaderboard","runs":"/runs/:id","html":"/index.html","contract":"/docs/challenge-contract"},"raceSealed":true}