{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T19:15:27.326057+00:00","duration_seconds":6.596376,"id":1574503,"input_summary":"chars=123 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CPR","recording_id":157365,"started_at":"2026-07-10T19:15:20.729681+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154508}