docs(13-06): complete upload follow-through plan

.planning/STATE.md

@@ -6,14 +6,14 @@ current_phase: 13
 current_phase_name: virtual-local-cloud-operations
 status: executing
 stopped_at: Phase 13 context gathered
-last_updated: "2026-06-22T17:22:26.784Z"
+last_updated: "2026-06-22T17:31:22.350Z"
 last_activity: 2026-06-22
 last_activity_desc: Phase 13 execution started
 progress:
   total_phases: 6
   completed_phases: 2
   total_plans: 21
-  completed_plans: 15
+  completed_plans: 16
   percent: 33
 ---
 
@@ -26,7 +26,7 @@ progress:
 ## Current Position
 
 Phase: 13 (virtual-local-cloud-operations) — EXECUTING
-Plan: 6 of 11
+Plan: 7 of 11
 Status: Ready to execute
 Last activity: 2026-06-22 — Phase 13 execution started
 
@@ -56,6 +56,7 @@ Last activity: 2026-06-22 — Phase 13 execution started
 | Phase 13 P02 | 30m | 2 tasks | 6 files |
 | Phase 13 P03 | 134 | 2 tasks | 8 files |
 | Phase 13 P04 | 180m | 2 tasks | 7 files |
+| Phase 13 P06 | 5m | 2 tasks | 3 files |
 
 ## Accumulated Context
 
@@ -99,7 +100,7 @@ _Updated at each phase transition._
 
 | Field | Value |
 |---|---|
-| Last session | 2026-06-22T17:22:26.779Z |
+| Last session | 2026-06-22T17:31:12.657Z |
 | Next action | Execute Phase 12.1 Plan 01 |
 | Pending decisions | None |
 | Resume file | None |
@@ -119,3 +120,4 @@ _Updated at each phase transition._
 - [Phase ?]: D-17: Google Drive OAuth uses drive scope (not drive.file) for Phase 13 full-access mutations
 - [Phase ?]: D-18: Preview is binary-only (PDF/images); Office/Workspace formats use typed unsupported_preview fallback to authorized download endpoint
 - [Phase ?]: Phase 13 mutation errors use JSONResponse (not HTTPException) so kind/reason appear at top level of response body, not nested under detail
+- [Phase ?]: upload_mutated folder state code: upload success marks parent folder as warning/upload_mutated for reconcile-before-return