{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T21:35:59.904800+00:00","duration_seconds":1.593657,"id":1379904,"input_summary":"chars=27 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7AQN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7AQN","recording_id":143956,"started_at":"2026-07-04T21:35:58.311143+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142340}