The DisableDockerUpdateActions setting was being saved to disk but not updated in h.config, causing the UI toggle to appear to revert on page refresh since the API returned the stale runtime value. Related to #1023
Run gofmt -w to fix tab/space inconsistencies across 33 files.
Implements adaptive scheduling foundation for Phase 2: - Poll cycle metrics: duration, staleness, queue depth, in-flight counters - Adaptive scheduler with pluggable staleness/interval/enqueue interfaces - Config support: ADAPTIVE_POLLING_ENABLED flag + min/max/base intervals - Feature flag defaults to disabled for safe rollout - Scheduler wiring into Monitor with conditional instantiation Tasks 1-3 of 10 complete. Ready for staleness tracker implementation.