One retry owner: coordinated timeout, retry and fallback (illustrative)

One retry owner: coordinated timeout, retry and fallback (illustrative) A sequence diagram generated by Archify. task + deadline inference request Framework retriesdisabled; one owner. call timeout retry once 18 s left. Logged as arouting change. proposes refund response + route refund, key claim-81 Key comes from the task,not the call. done, duplicate ignored result Call and timeout Single fallback Side effect once Application · 30 s budget · Sequence participant Application 30 s budget Agent framework · retries off · Sequence participant Agent framework retries off Model gateway · retry owner · Sequence participant Model gateway retry owner Primary model · 12 s timeout · Sequence participant Primary model 12 s timeout Fallback model · evaluated tier · Sequence participant Fallback model evaluated tier Refund tool · idempotent · Sequence participant Refund tool idempotent Legend main request return security message