{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T06:27:55.852870+00:00","duration_seconds":0.963244,"id":1727779,"input_summary":"chars=125 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7TUN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7TUN","recording_id":167389,"started_at":"2026-07-16T06:27:54.889626+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163515}