Virtual dispatch board

Switchyard

Ready · seeded scenario not run

Swipe inside the yard to inspect every attempt and terminal bay →

INTAKE
RETRY SIDING
ACK
DLQ
The envelope is waiting at intake.

Run the seeded script to route it through retries, throttling, ACK, and the idempotency ledger.

ACK BAYOpen
DLQ BAYEmpty

Selected evidence

Event docket

No ledger entries

No trace yet.

The docket records calculated delay, server instruction, and side-effect disposition for every attempt.

Model references: exponential backoff with jitter, HTTP Retry-After, idempotent processing, and bounded dead-letter routing.

Read AWS guidance ↗
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