docs(progress): update status for P2.1 native plugin refactoring completion

- Mark Batch C as complete (6 methods refactored)
- Update 00-STATUS.md with Phase 11 completion
- Update changelog with total progress (28 methods across all batches)
- Add P2.1 refactoring to completed work section

Total P2.1 progress: 28 methods refactored, ~730+ lines moved to helpers.
Plugin class is now a thin adapter delegating to services.

Refs: docs/progress/P2.1-BATCH-C-STATE.md

docs/progress/00-STATUS.md

@@ -99,6 +99,24 @@ None currently.
   - Changed cron expression to avoid JSDoc comment termination issue
   - Removed problematic examples and fixed template literal syntax
   - TypeScript now compiles successfully (0 errors)
+- [x] P2.1 Native Plugin Refactoring - Batch A (7 methods)
+  - Refactored status/permission methods to delegate to existing services
+  - Reduced plugin class complexity by ~130 lines
+  - Services already exist - this is delegation, not extraction
+- [x] P2.1 Native Plugin Refactoring - Batch B (15 methods)
+  - Refactored validation + delegation methods
+  - Added ScheduleHelper for orchestration logic
+  - Reduced plugin class by ~400+ lines
+- [x] P2.1 Native Plugin Refactoring - Batch C (6 methods)
+  - Refactored glue & orchestration methods
+  - Added 5 helper methods to ScheduleHelper
+  - Reduced plugin class by ~200+ lines
+  - Total: 28 methods refactored across all batches
+- [x] Deep fixes: Rolling window counting, TTL validation, DB persistence
+  - iOS: Implemented rolling window counting using UNUserNotificationCenter
+  - Android: Implemented rolling window counting using storage as source of truth
+  - iOS: Enabled TTL validation in scheduler
+  - iOS: Implemented SQLite persistence for save/delete/clear operations
 - [x] ChatGPT feedback response - Priority 1 (Quick Wins)
   - Version unification: Normalized all version headers to 1.0.11, created version check script
   - Repo hygiene: Strengthened .gitignore, removed tracked build artifacts
@@ -122,8 +140,10 @@ None currently.
 
 ## Next Actions (Max 5)
 
-1. **Review P3 completion** - All P3 items complete, ready for baseline tag
-2. **Consider next phase** - P3 complete, foundation ready for new features
+1. **P2.1 Native Plugin Refactoring** - Batches A, B, C complete (28 methods refactored)
+2. **Review and test** - Verify all refactored methods maintain behavior
+3. **Consider iOS refactoring** - Apply same thin adapter pattern to iOS plugin
+4. **Consider next phase** - P3 complete, foundation ready for new features
 
 ---
 
@@ -155,6 +175,7 @@ See [04-PARITY-MATRIX.md](./04-PARITY-MATRIX.md) for detailed parity tracking.
 | PHASE 8 | P2.1 | ✅ Complete | Schema versioning strategy (iOS explicit version tracking) |
 | PHASE 9 | P2.2 | ✅ Complete | Combined edge case tests (3 resilience scenarios) |
 | PHASE 10 | P2.3 | ✅ Complete | Android combined edge case tests (parity with iOS P2.2) |
+| PHASE 11 | P2.1-Refactor | ✅ Complete | Native plugin refactoring (28 methods, thin adapter pattern) |
 
 ---
 

docs/progress/01-CHANGELOG-WORK.md

@@ -337,8 +337,9 @@ For release notes, see [CHANGELOG.md](../../CHANGELOG.md).
 **Related Commits/PRs:**
 - P2.1 Batch A refactoring (complete - 7 methods)
 - P2.1 Batch B refactoring (complete - 15 methods)
-- P2.1 Batch C refactoring (in progress - 2 methods)
+- P2.1 Batch C refactoring (complete - 6 methods)
 - Deep fixes: rolling window counting, TTL validation, DB persistence
+- **Total P2.1 progress: 28 methods refactored across all batches**
 
 ---
 

docs/progress/P2.1-BATCH-C-STATE.md

@@ -3,7 +3,7 @@
 **Purpose:** State snapshot for reconstituting work on Batch C refactoring  
 **Owner:** Development Team  
 **Created:** 2025-12-23  
-**Status:** in_progress  
+**Status:** ✅ **COMPLETE**  
 **Baseline:** See `docs/progress/00-STATUS.md` (v1.0.11-p3-complete)
 
 ---