Skill: pwa-offline-sync

Purpose: design, implement, and validate offline/PWA behavior (service worker, caches, IndexedDB, sync queue) per ADR-005.

When to run

• Editing service worker, cache strategies, or sync orchestration.
• Touching IndexedDB schema, permission caching, or zombie detection.
• Investigating offline bugs or data conflicts.

Inputs

• plans/005-adr-offline-sync.md
• plans/007-implementation-phases.md (Phase 3)
• docs/offline.md (when available)

Workflow