{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-12T02:03:49.330530+00:00","duration_seconds":2.528985,"id":2540644,"input_summary":"chars=271 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WB3ABN","confidence":0.78},{"callsign":"KS5B","confidence":0.78},{"callsign":"K7H","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=WB3ABN,KS5B,K7H","recording_id":234853,"started_at":"2026-08-12T02:03:46.801545+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":223796}