{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T20:06:43.279614+00:00","duration_seconds":1.955362,"id":1479232,"input_summary":"chars=20 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7FBL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7FBL","recording_id":150838,"started_at":"2026-07-07T20:06:41.324252+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148607}