docs(phase-1): complete Phase 1 planning and tracking

- Update ROADMAP.md with Phase 1 complete
- Update STATE.md with progress and current focus
- Create 01-SUMMARY.md with implementation details

.planning/STATE.md

@@ -5,32 +5,33 @@
 See: .planning/PROJECT.md (updated 2026-03-12)
 
 **Core value:** Real-time rainfall and environmental sensor monitoring with automatic data transmission to myvscada server
-**Current focus:** Phase 1: Foundation & Kiosk UI
+**Current focus:** Phase 2: Data Persistence & File Management
 
 ## Current Position
 
-Phase: 1 of 4 (Foundation & Kiosk UI)
-Plan: Not yet planned
-Status: Ready to plan
-Last activity: 2026-03-12 — Roadmap created
+Phase: 1 of 4 (Foundation & Kiosk UI) - COMPLETE
+Phase: 2 of 4 (Data Persistence & File Management) - Ready to plan
+Status: Phase 1 executed successfully
 
-Progress: [░░░░░░░░░░] 0%
+Last activity: 2026-03-12 — Phase 1 complete
+
+Progress: [█░░░░░░░░░] 25%
 
 ## Performance Metrics
 
 **Velocity:**
-- Total plans completed: 0
+- Total plans completed: 1
 - Average duration: N/A
-- Total execution time: 0 hours
+- Total execution time: <1 hour
 
 **By Phase:**
 
 | Phase | Plans | Total | Avg/Plan |
 |-------|-------|-------|----------|
-| - | - | - | - |
+| 1. Foundation & Kiosk UI | 1 | 1 | <1h |
 
 **Recent Trend:**
-- No execution yet
+- Phase 1 completed successfully in <1 hour
 
 *Updated after each plan completion*
 
@@ -43,6 +44,7 @@ Recent decisions affecting current work:
 
 - [Research]: Selected Flask + Flask-SocketIO + Bootstrap stack for Pi Zero 2 W performance
 - [Research]: Four-phase vertical slice approach based on dependency analysis
+- [Phase 1]: Implemented Flask backend with SocketIO for real-time sensor updates
 
 ### Pending Todos
 
@@ -59,5 +61,5 @@ None yet.
 ## Session Continuity
 
 Last session: 2026-03-12
-Stopped at: Roadmap creation complete
+Stopped at: Phase 1 complete - ready for Phase 2
 Resume file: None