{ "start_utc": "2026-09-28T08:55:43+00:00", "end_utc": "2026-09-28T08:59:51.273196+00:00", "research_minutes": 4.123, "execution_minutes": 0.014, "reported_tokens": null, "cost_usd": null, "status": "complete", "method": "Continuous single-agent active interval from recorded preregistration clock through implementation and evidence review, minus measured experiment subprocess duration. Includes protocol commit; excludes earlier orientation and subsequent ledger/check/sync administration. No overlap.", "budget": "30 active research minutes, 5 experiment execution minutes; within both." }