Round index
Rounds
Each round freezes a briefing, option universe, prompt, model submissions, and audit hashes before scoring.
| CB-2026-05-10-1M | pending | 2026-05-11 | 2026-06-10 | round1-v1.0 | official-round-1-clean |
Round index
Each round freezes a briefing, option universe, prompt, model submissions, and audit hashes before scoring.
| CB-2026-05-10-1M | pending | 2026-05-11 | 2026-06-10 | round1-v1.0 | official-round-1-clean |