docs(design): record deployed browser verification

docs/design/implementation-validation.md

@@ -38,6 +38,11 @@ Mobile:
 
 The complete capture set is in `artifacts/design-validation/implementation/`.
 
+Deployed review captures taken from `http://192.168.10.150:1236` are stored under
+`artifacts/design-validation/implementation/deployed/`. The deployed smoke covered login,
+dashboard, fleet list/detail, bookings list/active return, quality list/duplicate review,
+knowledge, integrations and audit at both desktop and mobile sizes.
+
 ## Responsive evidence
 
 Browser evaluation measured the document element after authenticated page render:
@@ -51,6 +56,19 @@ Browser evaluation measured the document element after authenticated page render
 
 The same widths are automated in `frontend/e2e/ui-redesign.spec.ts`.
 
+## Deployed smoke result
+
+- All ten authenticated desktop routes rendered their expected page heading with no
+  visible alert state and no horizontal overflow.
+- The same ten routes plus login rendered at 390 px with no alert state and
+  `scrollWidth === clientWidth`.
+- Browser console: zero error or warning entries after the full route smoke.
+- Authenticated network verification through the deployed web proxy returned HTTP 200
+  for dashboard, vehicles, active booking, open quality issues, knowledge status,
+  workflows and audit.
+- Container verification: PostgreSQL and API healthy, web HTTP 200, n8n `/healthz`
+  returned `{"status":"ok"}`. Existing database and n8n volumes were preserved.
+
 ## Performance choices
 
 - No image runtime dependency and no animation library were added.