{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T04:37:48.138037+00:00","duration_seconds":1.507721,"id":1780911,"input_summary":"chars=277 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7HQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7HQ","recording_id":171166,"started_at":"2026-07-17T04:37:46.630316+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166836}