docs(09-01): complete classification schema and badge plan

- Create 09-01-SUMMARY.md with execution details
- Update STATE.md to phase 9, plan 1 of 2 complete
- Mark CLAS-01, CLAS-03, CLAS-04 requirements complete

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

.planning/STATE.md

@@ -2,16 +2,16 @@
 gsd_state_version: 1.0
 milestone: v1.2
 milestone_name: Collection Power-Ups
-status: completed
-stopped_at: Completed 08-01-PLAN.md
-last_updated: "2026-03-16T13:18:00.847Z"
-last_activity: 2026-03-16 -- Completed 08-02 search/filter toolbar and category dropdown
+status: in-progress
+stopped_at: Completed 09-01-PLAN.md
+last_updated: "2026-03-16T14:13:32Z"
+last_activity: 2026-03-16 -- Completed 09-01 classification schema and badge
 progress:
   total_phases: 3
   completed_phases: 2
-  total_plans: 4
-  completed_plans: 4
-  percent: 75
+  total_plans: 6
+  completed_plans: 5
+  percent: 83
 ---
 
 # Project State
@@ -21,16 +21,16 @@ progress:
 See: .planning/PROJECT.md (updated 2026-03-16)
 
 **Core value:** Make it effortless to manage gear and plan new purchases -- see how a potential buy affects your total setup weight and cost before committing.
-**Current focus:** Phase 8 complete -- search/filter and candidate status done
+**Current focus:** Phase 9 in progress -- weight classification and visualization
 
 ## Current Position
 
-Phase: 8 of 9 (Search, Filter & Candidate Status) -- COMPLETE
-Plan: 2 of 2
-Status: Phase Complete
-Last activity: 2026-03-16 -- Completed 08-02 search/filter toolbar and category dropdown
+Phase: 9 of 9 (Weight Classification & Visualization)
+Plan: 1 of 2
+Status: In Progress
+Last activity: 2026-03-16 -- Completed 09-01 classification schema and badge
 
-Progress: [████████░░] 75%
+Progress: [█████████░] 83%
 
 ## Accumulated Context
 
@@ -51,6 +51,9 @@ Progress: [████████░░] 75%
 - [Phase 08]: CategoryFilterDropdown kept separate from CategoryPicker (filter vs form concerns)
 - [Phase 08]: StatusBadge popup uses click-outside + Escape dismiss pattern matching CategoryPicker
 - [Phase 08]: Status badge uses muted gray tones (bg-gray-100 text-gray-600) per user design decision
+- [Phase 09]: ClassificationBadge uses simple click-to-cycle (not popup) since only 3 values
+- [Phase 09]: Classification stored on setupItems join table so same item can differ across setups
+- [Phase 09]: syncSetupItems preserves classifications via Map before delete/restore after re-insert
 
 ### Pending Todos
 
@@ -62,6 +65,6 @@ None active.
 
 ## Session Continuity
 
-Last session: 2026-03-16T13:13:36.231Z
-Stopped at: Completed 08-01-PLAN.md
+Last session: 2026-03-16T14:13:32Z
+Stopped at: Completed 09-01-PLAN.md
 Resume file: None