{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T19:44:07.125284+00:00","duration_seconds":7.253723,"id":1610778,"input_summary":"chars=314 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7PKL","confidence":0.78},{"callsign":"KK7HLD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7PKL,KK7HLD","recording_id":159903,"started_at":"2026-07-11T19:43:59.871561+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156824}