| Unassisted task success | Attempts meeting the final-state predicate within the time budget, with no human takeover, divided by valid initiated attempts after pre-registered infrastructure exclusions. Publish all initiated and excluded counts. | k / N, with interval |
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| Assisted completion | Attempts that finish after operator input or physical help. Record assistance type, count and duration; keep these separate from autonomous success. | k assisted / N |
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| Subgoal completion | Completed required predicates divided by the registered predicate count. A partial score does not count as binary task success. | Per-episode fraction |
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| Cycle time & latency | Start-to-terminal-state time, with timeouts retained. Show median and p95 for successful runs, the timeout fraction, and policy latency separately. | Seconds / milliseconds |
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| Interventions & recovery | Share of attempts requiring a takeover; time under human control. Recovery is autonomous completion after a defined recoverable disturbance, on a separately declared subset. | Episodes, seconds, subset N |
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| Operational incidents | Unexpected contacts, dropped items, boundary violations and stops. Define events and severity before trials; report exposure hours and affected attempts. | Count / exposure |
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