{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T05:37:17.408414+00:00","duration_seconds":1.920418,"id":1391871,"input_summary":"chars=676 node=683211","metadata":{"llm_candidates":[{"callsign":"KM7HAM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7HAM","recording_id":144772,"started_at":"2026-07-05T05:37:15.487996+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143102}