{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T01:40:04.056553+00:00","duration_seconds":0.62577,"id":1384190,"input_summary":"chars=71 node=683210","metadata":{"llm_candidates":[{"callsign":"KB3JQQ","confidence":0.78},{"callsign":"KK6RQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB3JQQ,KK6RQ","recording_id":144270,"started_at":"2026-07-05T01:40:03.430783+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142614}