{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T11:16:32.714112+00:00","duration_seconds":8.360584,"id":1734953,"input_summary":"chars=46 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WW7SEA","confidence":0.78},{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WW7SEA,K7CPR","recording_id":167918,"started_at":"2026-07-16T11:16:24.353528+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163888}