{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T05:54:33.403582+00:00","duration_seconds":3.13806,"id":597249,"input_summary":"chars=3078 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7WID","confidence":0.9},{"callsign":"KK7QN","confidence":0.9}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7WID,KK7QN","recording_id":74887,"started_at":"2026-06-27T05:54:30.265522+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":74888}