env_2B91·r.07Validating
Bounded permutation orbits
Find and verify orbit counts under constrained inversion structure.
Environment specification
Locked at revision 18 · changes create a new revision
AGENT OBJECTIVE
Repair the concurrent cache implementation so it recovers safely after a partial journal write. Preserve the public API, maintain amortized O(1) access, and pass the consistency checks under concurrent load.
START STATERepository at commit
8f2a39dSUCCESS CONDITIONAll hidden checks pass
reward = 1.0TIME LIMIT10 minutes
4 vCPU · 8 GBNETWORKDisabled
offline runtimeRuntime & assets6 pinned artifacts
starter-repo.tar.zst 42.8 MBruntime-manifest.yaml sha256:82f…reference.patch 4.1 KB
Reward contractDeterministic · binary
Pass1.0
Fail / error0.0
Validation evidence
Latest clean-room run · val_8012
PassSchema & assetsManifest v1.4 · 18 artifacts
8sPassReference executionReference patch passes all hidden tests
1m 42sPassKnown-bad rejection12 / 12 adversarial patches rejected
4m 18sPassDeterministic replay10 identical clean-room replays
7m 06sPassSandbox & securityNetwork off · rootless · limits enforced
23sWarningSimilarity screeningOne related public issue requires review
38s