K12 · differential evidence, reconciliation, and information-flow control

Scheduler Reliability Simulator

Direct answer

K12 simulates 168 expected runs across six schedules, suppresses duplicates, records two bounded catch-up sequences, and exposes no public runtime.

Evidence and authority boundary. K12 publishes deterministic static models, signed offline reference bundles, synthetic fixtures, review records, custody receipts, public projections, and release-time comparisons. It does not perform live network acquisition, deploy software, operate a facility, make an award, authorize force, certify compliance, enforce production access control, or convert a signature into factual truth.

Claim-level evidence boundary

VERIFIED PROJECT IMPLEMENTATION

Scheduler reliability simulation has no public runtime

K12 models maintenance, duplicate suppression, catch-up, idempotency, missed runs, repair, retest, and signed offline import for six schedules.

Scope: K12 deterministic local reference implementation.

No scheduler is installed or operating on the public site.

SRC-W3C-PROV-O: PROV-O at a glance

Reliability simulation

6schedules
168expected runs
12maintenance suppressions
12duplicate suppressions
2missed and recovered runs
NONEpublic runtime
Fourteen-day simulation
SimulationScheduleExpectedMissedCatch-upDuplicates stoppedRuntime
SSIM-K12-001SCH-K09-00128002NONE
SSIM-K12-002SCH-K09-00228112NONE
SSIM-K12-003SCH-K09-00328002NONE
SSIM-K12-004SCH-K09-00428002NONE
SSIM-K12-005SCH-K09-00528112NONE
SSIM-K12-006SCH-K09-00628002NONE

Schedule records

Signed offline import

Import bundle
{
  "id": "SIB-K12-001",
  "payloadPath": "fixtures/k12/scheduler-import/scheduler-simulation-import.json",
  "publicKeyPath": "fixtures/k12/scheduler-import/scheduler-import-public.pem",
  "signaturePath": "fixtures/k12/scheduler-import/scheduler-simulation-import.sig",
  "status": "SIGNED OFFLINE REFERENCE PACKAGE"
}

The simulator tests deterministic maintenance, duplicate, catch-up, idempotency, exception-expiry, repair, retest, and supersession behavior. It installs and observes no public scheduler.