mstar-phase-gates

Morning Star Spec-Driven 双阶段门禁：Prepare（specify → clarify → plan）、Execute（plan(locked) → tasks → implement；多 task 默认 Execution mode: sdd）。覆盖意图门禁、长期目标优先、分批 roadmap 强制落盘、clarify 纪律、hotfix 压缩路径、可验证编辑、Phase Gate 最小证据。Read when judging Prepare/Execute gates, before first implement dispatch, when product/architect enter Prepare, or to justify not skipping plan/clarify. @project-manager 每轮非 hotfix 必读；@product-manager/@architect 锁规格/plan 必读 Prepare；实现角色读 Execute + hotfix 例外。quick 禁豁免规则在 mstar-harness-core。