{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T11:38:55.845135+00:00","duration_seconds":2.818879,"id":1653032,"input_summary":"chars=739 node=683210","metadata":{"llm_candidates":[{"callsign":"KB4RON","confidence":0.78},{"callsign":"WV4RON","confidence":0.78},{"callsign":"K0UVR","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KB4RON,WV4RON,K0UVR","recording_id":162626,"started_at":"2026-07-13T11:38:53.026256+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159380}