diff --git a/.planning/phases/01-esp32-firmware/01-04-SUMMARY.md b/.planning/phases/01-esp32-firmware/01-04-SUMMARY.md
index 47fad4e..25e67d2 100644
--- a/.planning/phases/01-esp32-firmware/01-04-SUMMARY.md
+++ b/.planning/phases/01-esp32-firmware/01-04-SUMMARY.md
@@ -119,3 +119,13 @@ Remaining blockers for Phase 2:
 ---
 *Phase: 01-esp32-firmware*
 *Completed: 2026-04-03*
+
+## Self-Check: PASSED
+
+- SUMMARY.md: FOUND at .planning/phases/01-esp32-firmware/01-04-SUMMARY.md
+- Task 1 commit: FOUND (530e9da)
+- Prior plan metadata commit: FOUND (a737664)
+- Final metadata commit: FOUND (1c0bf4a)
+- STATE.md: updated, progress 100%
+- ROADMAP.md: Phase 1 marked 4/4 Complete
+- Requirements FW-01 through FW-05: all marked complete