Five turns from the measured logs — exactly as written.

c0716h9_thin_s0 (rounds 5·6·9·10) and c0717h10_thin_s0 (round 10) — five scenes: L0 clear → briefing carry-over → GAME_OVER → RESET → demotion. Every number and quote comes from data/turns.json·data/skills.json·data/runs.json verbatim — no invented examples, nothing trimmed. Switch turns with the tabs; move within a turn via the section anchors.

skills.json — the full skill records

whole store

The complete source of the mechanic/wincond/metathinking skills cited inside the five briefings above — when/predict_next/clears/target/doc included as-is in collapsed code boxes (no summaries, no excerpts).