{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T23:09:49.294619+00:00","duration_seconds":6.563948,"id":1449769,"input_summary":"chars=76 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CBR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CBR","recording_id":148703,"started_at":"2026-07-06T23:09:42.730671+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146708}