What if your software healed itself?

A backend rename quietly broke CSV export. Watch Differ catch it where it actually fails and fix it.

  1. 1Healthy

    Looks fine — for everything most people do.

  2. 2Break

    A cold path fails in the operator's hands.

  3. 3Detect

    Signal clustered, the remap derived.

  4. 4Heal

    A per-instance divergence is applied.

  5. 5Resolved

    Export works again.

tablefront.app/history
All systems healthy

Marlowe · Dinner service

Tonight's covers

86

+12 vs last Fri

Reservations

32

+4

Seated now

18

live

Avg party

3.4

+0.2

Export to CSV

13 reservations · for accounting

Try it
DateGuestPartyAreaStatus
2026-06-09Okafor4Patioconfirmed
2026-06-09Chen6Mainconfirmed
2026-06-08Reyes2Barcompleted
2026-06-07Nguyen3Patiocompleted
2026-06-06Alvarez5Maincompleted
Differ · mission control
signal · adaptation

Monitoring runtime · stem v21

party_size → covers renamed 3 weeks ago · 0 user impact

Scripted demo · the same beats run every time. Detect and heal are autonomous — no human approval in the loop.