Event delivered
The exact fixture event enters a patch that looks green under ordinary checks.
- Existing pytest suiteloading…
- Ordinary sequential duplicateloading…
- Delivered event
loading…
Durable checkpoint
The side effect is durable while the processed marker is still absent.
- effect-commit-v1
1 trusted operationREPRODUCED - marker-commit-v1
2 trusted operationsNOT REPRODUCED
No-crash control: the base also delivered the same event twice with no kill, in two fresh worlds, and ended exactly once both times. The duplicate needs the crash: this is a crash/retry bug, not a handler that is simply wrong.
Worker killed
The process group dies after the durable effect and before the marker.
SIGKILLLoading kill receipt…
Loading post-kill durable probe…
Fresh worker replay
A distinct worker and IPC session replay the identical event.
Expected one effect—1 ledger row · 1 marker
Observed after retry—Loading proof worlds…
Verdict
The frozen capsule rejects the incomplete patch and survives the corrected atomic revision.
FAILIncomplete AI candidate
—PASSCorrected atomic revision
—