{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T04:10:41.596567+00:00","duration_seconds":2.210661,"id":1590140,"input_summary":"chars=310 node=66296","metadata":{"llm_candidates":[{"callsign":"WH7H","confidence":0.78},{"callsign":"KF5A","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WH7H,KF5A","recording_id":158381,"started_at":"2026-07-11T04:10:39.385906+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155482}