docs(09-04): complete split-slice plan

.planning/STATE.md

@@ -6,14 +6,14 @@ current_phase: 9
 current_phase_name: cert-manager-module
 status: executing
 stopped_at: context exhaustion at 75% (2026-07-01)
-last_updated: "2026-07-01T21:57:48.774Z"
+last_updated: "2026-07-02T05:17:41.739Z"
 last_activity: 2026-07-01
 last_activity_desc: Phase 9 execution started
 progress:
   total_phases: 9
   completed_phases: 7
   total_plans: 40
-  completed_plans: 36
+  completed_plans: 37
   percent: 78
 ---
 
@@ -29,7 +29,7 @@ See: .planning/PROJECT.md (updated 2026-06-18)
 ## Current Position
 
 Phase: 9 (cert-manager-module) — EXECUTING
-Plan: 2 of 6
+Plan: 3 of 6
 Status: Ready to execute
 Last activity: 2026-07-01 — Phase 9 execution started
 
@@ -68,6 +68,7 @@ Progress: [█████████░] 93%
 | Phase 07-dkv-fleet-module P05 | 8min | 3 tasks | 11 files |
 | Phase 07-dkv-fleet-module P06 | 5min | 2 tasks | 7 files |
 | Phase 09 P03 | 17 | 3 tasks | 6 files |
+| Phase 09-cert-manager-module P04 | 4 | 3 tasks | 5 files |
 
 ## Accumulated Context
 
@@ -127,6 +128,8 @@ Recent decisions affecting current work:
 - [Phase ?]: 09-03
 - [Phase ?]: 09-03
 - [Phase ?]: 09-03
+- [Phase ?]: splitCerts PEM path reuses parsePemChain; P7B sniffs first bytes
+- [Phase ?]: splitCerts format crt comparison removed — detectFormat returns pem|der|pfx|p7b only
 
 ### Pending Todos
 
@@ -153,6 +156,6 @@ Items acknowledged and carried forward from previous milestone close:
 
 ## Session Continuity
 
-Last session: 2026-07-01T21:57:19.815Z
+Last session: 2026-07-02T05:17:32.493Z
 Stopped at: context exhaustion at 75% (2026-07-01)
 Resume file: .planning/phases/08-dashboard-widgets-vollimplementierung/08-CONTEXT.md