2026-06-28-failure-endgame-mainchain

⟦tag:v2|task|2026-06-28-failure-endgame-mainchain⟧ kind: task id: 2026-06-28-failure-endgame-mainchain objective: 把失败终局主链收束成可直接接线的单线入口，整合压力、种子和 aftermath 收口边界。 scope: docs/handoff/**, docs/daily-plans/2026-06-28.md, src/endgame/**, src/utils/failureEndgame*.ts, src/components/JianghuBriefing*.tsx, src/components/StoryTracking*.tsx acceptance:

• warning -> pressure -> choice -> collapse -> aftermath 五段能从任务延误、资源缺口、角色压力解释
• 简报与追踪显示同一组风险来源
• 主链边界可直接被接线层调用
• 不扩展新的失败终局大表 current state: verified blockers: none next action: none

summary:

• 28 号失败终局主链已收口，build 已通过并可归档。