docs(phase-5): complete phase execution

.planning/STATE.md

@@ -2,9 +2,9 @@
 gsd_state_version: 1.0
 milestone: v1.0
 milestone_name: milestone
-status: verifying
-stopped_at: Completed 05-06-PLAN.md
-last_updated: "2026-09-18T18:55:34.419Z"
+status: ready_to_plan
+stopped_at: Phase 05 complete (6/6) — ready to discuss Phase 6
+last_updated: 2026-09-18T19:11:11.694Z
 last_activity: 2026-09-18
 progress:
   total_phases: 15
@@ -21,13 +21,13 @@ progress:
 See: .planning/PROJECT.md (updated 2026-09-16)
 
 **Core value:** An existing WinterCMS-shaped app can be ported plugin by plugin to a single Go binary without its frontend noticing: the PHP version's API contract is the acceptance test.
-**Current focus:** Phase 05 — data-layer-full-fidelity
+**Current focus:** Phase 6 — http routing, auth groups and rate limiting
 
 ## Current Position
 
-Phase: 05 (data-layer-full-fidelity) — EXECUTING
-Plan: 6 of 6
-Status: Phase complete — ready for verification
+Phase: 6
+Plan: Not started
+Status: Ready to plan
 Last activity: 2026-09-18
 
 Progress: [██████████] 100%
@@ -36,7 +36,7 @@ Progress: [██████████] 100%
 
 **Velocity:**
 
-- Total plans completed: 22
+- Total plans completed: 28
 - Average duration: 21 min
 - Total execution time: 104 min
 
@@ -48,6 +48,7 @@ Progress: [██████████] 100%
 | 02 | 5 | - | - |
 | 03 | 4 | - | - |
 | 04 | 4 | - | - |
+| 05 | 6 | - | - |
 
 **Recent Trend:**