Proof

react-native-idle-timer

native-seam: the 3-line wrapper runs from the bundle and IdleTimerManager uses the shared host document Screen Wake Lock owner
100%
API coverage
No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.
Working
setIdleTimerDisabled(disabled, tag) acquires a real screen wake lock while any tag is disabled and releases after the final tag; idempotent tag-set behavior; exact synchronous void package surface
Missing—