{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T10:17:24.246152+00:00","duration_seconds":7.412968,"id":2479348,"input_summary":"chars=447 node=683210","metadata":{"llm_candidates":[{"callsign":"KC9RDS","confidence":0.78},{"callsign":"KD6MTW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC9RDS,KD6MTW","recording_id":228348,"started_at":"2026-08-09T10:17:16.833184+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":218003}