Seven tiered slips from 2x → 100x, built from thu's safe legs (no two from the same match). 4 of 7 tiers built. Locked at 4:01 AM.

• High-conviction — strict 72%/75% confidence threshold met
• Relaxed— strict threshold couldn't build the range; built from 55%+ legs as a fallback
• Cached 15 min as a soft lock — true 00:01 ET daily lock arrives with DB persistence.