{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T17:59:03.509877+00:00","duration_seconds":1.546715,"id":1802516,"input_summary":"chars=43 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7EK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7EK","recording_id":172686,"started_at":"2026-07-17T17:59:01.963162+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168218}