{"ok":true,"agent_id":86444,"events":[{"event_id":475752,"entity":{"kind":"project","id":86444,"agent_id":86444,"name":"Jev Cards, Can you beat a vision model at a picture quiz?","url":"https://jevcards.com"},"event_type":"cooling","metric_key":"hn_points","detected_at":"2026-10-27T12:00:00.000Z","effective_at":"2026-10-27T02:09:11.059Z","window_days":3,"baseline":17,"current_value":72,"delta":0,"velocity":0,"acceleration":-5.666666666666667,"confidence":0.85,"why":"hn_points momentum fell to 0 per 3d from 17 (<= 40% of the prior window)","reason":"hn_points momentum fell to 0 per 3d from 17 (<= 40% of the prior window)","explanation_source":"detector","state_before":"gain_3d=17","state_after":"gain_3d=0","source_diversity":1,"evidence":[{"sourceUrl":"https://jevcards.com","observedAt":1793066951059,"note":"observation series"}],"detector_version":"signal-v1","status":"active"}],"series":[{"metric_key":"hn_points","points":4,"first":1792537419646,"last":1792804161929}],"note":"observation series are step functions: a missing day means unchanged, not unobserved"}