{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T23:25:27.117932+00:00","duration_seconds":6.760872,"id":1248198,"input_summary":"chars=300 node=683210","metadata":{"llm_candidates":[{"callsign":"AB9MS","confidence":0.78},{"callsign":"W9DWT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AB9MS,W9DWT","recording_id":134362,"started_at":"2026-06-30T23:25:20.357060+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133733}