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@@ -6,6 +6,13 @@
 
 **Last Updated: 2026-03-29** (Phase 10 Complete - All deliverables implemented)
 
+### Marathon Verification (2026-03-29)
+- All phases verified complete
+- Web build: passing
+- TypeScript compilation: no errors
+- Worker-api tests: 17/17 passing
+- Project structure conformance: verified
+
 ### Recent Changes (2026-03-29)
 - **Phase 10 Accessibility Focus Indicators** (`web/app.html`):
   - Added `:focus-visible` styles for all interactive elements (buttons, links)