{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T20:29:58.220696+00:00","duration_seconds":1.913718,"id":1762201,"input_summary":"chars=625 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7KPI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ7KPI","recording_id":169996,"started_at":"2026-07-16T20:29:56.306978+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165802}