Tixbrain desktop · early build · Sample run · 5 jury modelsStep 1 of 6
Task
The question, typed as you would ask a colleague, with Full Jury selected.
Tixbrain desktop · early build · Sample run · 5 jury modelsStep 2 of 6
Jury
All five support server-side duplicate protection. A, B and C allow a fresh retry; D and E object because the original charge may have succeeded.
Tixbrain desktop · early build · Sample run · 5 jury modelsStep 3 of 6
Judge
The judge keeps the minority objection: retry the original payment attempt. Repeated events must also fulfill the order only once.
Tixbrain desktop · early build · Sample run · 5 jury modelsStep 4 of 6
Implementation
Five files: checkout client, API, payment attempts, event handler and regression tests. Inspect the prepared diff before applying it.
Tixbrain desktop · early build · Sample run · 5 jury modelsStep 5 of 6
Checks
The same 13 regressions: 11 fail on the original code; all 13 pass with the fix. Lost responses, concurrent requests and event replay are covered.
Tixbrain desktop · early build · Sample run · 5 jury modelsStep 6 of 6
Review
The sample finishes with approval and five files applied. The client, server and regression tests stay together as one reviewable change.
This illustrative five-model run uses authored jury responses in the real desktop renderer. The 13 regression tests were executed locally against a payment double; no payment or model provider was called. App scores are sample data, not a benchmark. Included or No metered charge labels belong to this fixture. Actual model and judge costs may be reported, estimated or unavailable.