{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T03:08:50.093601+00:00","duration_seconds":12.424142,"id":1821491,"input_summary":"chars=560 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7TTY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7TTY","recording_id":173933,"started_at":"2026-07-18T03:08:37.669459+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169382}