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27 task / 6 phase. Phase 1 (Linux 빌드 risk-reduction first) → Phase 2 (설정 페이지 + IPC) → Phase 3 (트레이 슬림) → Phase 4 (F14 dock fix) → Phase 5 (F12 deeper fix) → Phase 6 (cleanup + version bump). 각 task TDD red→green→typecheck→commit 순서. spec coverage / placeholder / type consistency self-review 통과. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>