Delete row 440187 from events

seq 440187
id evt_b3ded578e0b3
kind opportunity_tick_summary
ts 2026-04-20T13:26:27.548590+00:00
actor opportunity_daemon
subject_entity_ids []
payload {"artifacts":0,"at":"2026-04-2 ...
source_ref NULL
confidence 0.0
dedupe_key opportunity_tick_summary:otick_60b4745f69b5
episode_id NULL
created_at 2026-04-20T13:26:27.548594+00:00
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