{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T02:47:24.190337+00:00","duration_seconds":0.662171,"id":1313356,"input_summary":"chars=21 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78},{"callsign":"W7ECF","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7CPR,W7ECF","recording_id":139242,"started_at":"2026-07-03T02:47:23.528166+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138073}