{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T04:16:07.450349+00:00","duration_seconds":2.706101,"id":1419583,"input_summary":"chars=232 node=683211","metadata":{"llm_candidates":[{"callsign":"KM7GSG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7GSG","recording_id":146695,"started_at":"2026-07-06T04:16:04.744248+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144884}