{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:49:48.809641+00:00","duration_seconds":2.327281,"id":1197143,"input_summary":"chars=575 node=683210","metadata":{"llm_candidates":[{"callsign":"N1CBM","confidence":0.78},{"callsign":"WQ9V","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=N1CBM,WQ9V","recording_id":130557,"started_at":"2026-06-29T12:49:46.482360+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130297}