Live demos · observe. understand. act.

Three broken apps. Watch them get fixed under you.

Three fictional companies with their own stacks and styling — because Sarcio ships onto sites it doesn't control. File the bug with the reporter widget on each page, approve the AI-drafted fix in the Sarcio dashboard, and watch the running page heal: no reload, no redeploy, state intact.

Module patch · state preserved · Alpine & Oak Outfitters

The storefront that undercharges

A pricing module applies every coupon twice. The fix is replacement code, hot-swapped into the running page — while the cart, quantities and coupon survive untouched.

Open the store →
Server patch · fail-closed sidecar · Meridian API

The status page that can't load its own metrics

The metrics endpoint demands a range parameter the dashboard never sends. A signed server patch defaults it at the boundary and the whole page lights up green.

Open the status page →
Server patch · mid-flow rescue · Loopdesk

The signup wizard that dead-ends at step 3

Finance required a taxId the wizard never collects. Users are stuck on the final step — until the patch goes live and the very same click succeeds, form state and all.

Open the wizard →