v9.0.328

P77 + P78: battery/button enrichment analysis (247 battery drivers, 54 button drivers audited). P29.7 temporal-monitor refreshed against P77 baselines. 141/141 master tests passing, 137/137 stable. 3 new diagnostic tools (find-battery-missing-mfs, enrich-button-drivers, enrich-orig-wrappers). 431 drivers, 5712 fingerprints, 0 new collisions, 0 truly raw setCapabilityValue, 0 global timers.