{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T01:50:38.624361+00:00","duration_seconds":2.247157,"id":1452050,"input_summary":"chars=378 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AI7RJ","confidence":0.78},{"callsign":"W87XX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=AI7RJ,W87XX","recording_id":148881,"started_at":"2026-07-07T01:50:36.377204+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146853}