0080 — Siege resolution

Status

Folded into FEATURES/planets/defense.md (see Siege).

Context

Siege-turn duration (SIEGE_TURN_HOURS = 24 canonical hours, advanced lazily on read) and the vulnerability window (a presence-gated defense penalty multiplier that expires when the siege lifts).

Related

FEATURES/planets/defense.md, FEATURES/gameplay/combat.md (siege), ADR-0035 (incremental tick mutation), ADR-0076/0059 (planetary defense).