diff --git a/.planning/STATE.md b/.planning/STATE.md
index 532a87c..9fff695 100644
--- a/.planning/STATE.md
+++ b/.planning/STATE.md
@@ -3,8 +3,8 @@ gsd_state_version: 1.0
 milestone: v1.4
 milestone_name: Zhihu Anti-Crawler
 status: executing
-stopped_at: Completed 15-01-PLAN.md (enable_semantic_segmentation config integration)
-last_updated: "2026-03-23T15:02:04.579Z"
+stopped_at: Completed Phase 15 Plan 00 (test infrastructure)
+last_updated: "2026-03-23T15:02:20.746Z"
 last_activity: 2026-03-23 — Phase 15 Plan 01 completed (enable_semantic_segmentation config integration)
 progress:
   total_phases: 15
@@ -155,11 +155,12 @@ None.
 | 14 | 03 | ~72min | 1 | 3 | 2026-03-23 |
 | 14 | 05 | ~25min | 2 | 3 | 2026-03-23 |
 | Phase 15-output-compat P01 | 54 | 1 tasks | 2 files |
+| Phase 15 P00 | 94 | 4 tasks | 3 files |
 
 ## Session Continuity
 
-Last session: 2026-03-23T15:02:04.577Z
-Stopped at: Completed 15-01-PLAN.md (enable_semantic_segmentation config integration)
+Last session: 2026-03-23T15:02:20.745Z
+Stopped at: Completed Phase 15 Plan 00 (test infrastructure)
 Resume file: None
 
 **Next step:** Phase 14 Plan 04 (分块处理) may need completion, or continue to Phase 15 (优化)