Slips for Oct 18

Seven tiered slips from 2x → 100x, built from sun's safe legs (no two from the same match). 3 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.