{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T16:35:33.162548+00:00","duration_seconds":13.592875,"id":1471316,"input_summary":"chars=828 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"WW7PSR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI7RMU,WW7PSR","recording_id":150298,"started_at":"2026-07-07T16:35:19.569673+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148086}