{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T02:58:44.154256+00:00","duration_seconds":3.744424,"id":1253688,"input_summary":"chars=137 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CDR","confidence":0.78},{"callsign":"M3DPQ","confidence":0.78},{"callsign":"D3DPQ","confidence":0.78},{"callsign":"W1COL","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=6 calls=K7CDR,M3DPQ,D3DPQ,W1COL","recording_id":134809,"started_at":"2026-07-01T02:58:40.409832+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134107}