docs(01-02): complete stepper integration plan — summary and state update

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.planning/STATE.md

@@ -11,27 +11,27 @@ See: .planning/PROJECT.md (updated 2026-02-15)
 
 Phase: 1 of 3 (Input UX)
 Plan: 3 of 3 in current phase
-Status: Phase 1 complete (plans 01, 03 done; 02 pending)
-Last activity: 2026-02-16 — Completed 01-03 (touch target audit + iOS input fix)
+Status: Phase 1 complete (all 3 plans done: 01, 02, 03)
+Last activity: 2026-02-16 — Completed 01-02 (stepper integration into WorkoutPage)
 
-Progress: [███░░░░░░░] 33%
+Progress: [████░░░░░░] 40%
 
 ## Performance Metrics
 
 **Velocity:**
-- Total plans completed: 2
-- Average duration: ~2 min
+- Total plans completed: 3
+- Average duration: ~1.3 min
 - Total execution time: ~0.07 hours
 
 **By Phase:**
 
 | Phase | Plans | Total | Avg/Plan |
 |-------|-------|-------|----------|
-| 01-input-ux | 2/3 | ~4 min | ~2 min |
+| 01-input-ux | 3/3 | ~4 min | ~1.3 min |
 
 **Recent Trend:**
-- Last 5 plans: 01-01 (1 min), 01-03 (2 min)
-- Trend: —
+- Last 5 plans: 01-01 (1 min), 01-03 (2 min), 01-02 (1 min)
+- Trend: fast
 
 *Updated after each plan completion*
 
@@ -47,6 +47,8 @@ Progress: [███░░░░░░░] 33%
 - 44px minimum touch targets on stepper buttons for mobile usability; 16px font prevents iOS auto-zoom
 - Decimal step (2.5) uses inputMode=decimal; integer step uses inputMode=numeric
 - All App.css interactive elements have min-height: 44px; global input font-size: 16px prevents iOS auto-zoom across all form fields
+- handleInputChange already accepts plain string values — WeightInput/RepsInput onChange passes string directly, no signature changes needed
+- flex-start alignment on .set-row and .set-inputs accommodates taller stepper containers
 
 ### Pending Todos
 
@@ -59,5 +61,5 @@ None yet.
 ## Session Continuity
 
 Last session: 2026-02-16
-Stopped at: Completed 01-03-PLAN.md (touch target audit, iOS input font-size fix)
+Stopped at: Completed 01-02-PLAN.md (stepper integration into ExerciseCard set rows)
 Resume file: None