{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T02:58:22.779089+00:00","duration_seconds":12.340864,"id":1553488,"input_summary":"chars=18 node=683211","metadata":{"llm_candidates":[{"callsign":"VA7MYA","confidence":0.78},{"callsign":"VA6GRZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=VA7MYA,VA6GRZ","recording_id":155895,"started_at":"2026-07-10T02:58:10.438225+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153175}