{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T03:17:24.826837+00:00","duration_seconds":0.619824,"id":1314170,"input_summary":"chars=22 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7HIX","confidence":0.78},{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7HIX,K7CPR","recording_id":139290,"started_at":"2026-07-03T03:17:24.207013+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138120}