Fleet/AppDetails/Web5/OpenWrtGateway/Server/Discover all measured slower on revisit than the pre-phase-2 baseline (02-10's three-way dispersion analysis). This plan profiles the real cause per surface before touching source (D-10), fixes what's fixable without reverting any T-02-01 persist:false decision or touching the visual/animation contract, and re-measures with the frozen harness. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>