Read-only diagnostic page for the current app foundation. It checks Admin routes, protected helper files, global helper state, account/profile visibility and safe Supabase reads. The top rail owns Admin group navigation.
Safe fetch checks for current Admin routes and key app routes. This does not repair pages.
Safe fetch checks for the current shell/helper files and key manifests. This list matches the 16 protected-check expectation.
Checks what has actually loaded in this browser on this page.
Reads current session/profile and small table probes only. No writes.
V7.12.300.10 Health Check — Admin rail pass, read-only diagnostics, no risky writes.