{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T18:18:16.921628+00:00","duration_seconds":4.482512,"id":2639704,"input_summary":"chars=574 node=683210","metadata":{"llm_candidates":[{"callsign":"BY1MGS","confidence":0.78},{"callsign":"VE3G","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=BY1MGS,VE3G","recording_id":245747,"started_at":"2026-08-16T18:18:12.439116+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":233638}