Provider fixtures are typed constants such as gmailFixtures.default and googleCalendarFixtures.default. IDs like msg_default_000001, timestamps, ordering, and pagination are deterministic.

Reset and seed

Bash
curl -X POST "http://127.0.0.1:4010/_mock/reset" \
  -H "Content-Type: application/json" \
  --data '{"providers":["gmail","slack"]}'

curl -X POST "http://127.0.0.1:4010/_mock/seed" \
  -H "Content-Type: application/json" \
  --data '{"bundle":"default"}'

Omit reset providers to clear every mounted app. Seed accepts exactly one named bundle or inline providers map and applies atomically.

Advance time

Bash
curl -X POST "http://127.0.0.1:4010/_mock/clock/advance" \
  -H "Content-Type: application/json" \
  --data '{"milliseconds":30000}'

The response reports now and transitions only after all due consequences are visible.

js
import { createMockClock } from "@eyeball-mocks/kit";

const clock = createMockClock("2026-01-01T00:00:00.000Z");
clock.scheduleIn(5_000, () => console.log("call connected"));
clock.advance(5_000);
console.log(clock.nowIso());

No L2 scenario should wait on wall-clock sleep. Advance the clock, then assert OAuth expiry, quota reset, call state, or scheduled provider work.