{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T05:36:54.034949+00:00","duration_seconds":0.756384,"id":1556776,"input_summary":"chars=30 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78},{"callsign":"K7DAN","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7CPR,K7DAN","recording_id":156106,"started_at":"2026-07-10T05:36:53.278565+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153376}