{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-06T11:24:40.126736+00:00","duration_seconds":3.191512,"id":2414123,"input_summary":"chars=677 node=683210","metadata":{"llm_candidates":[{"callsign":"KF0MHN","confidence":0.78},{"callsign":"KO4QMM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF0MHN,KO4QMM","recording_id":221192,"started_at":"2026-08-06T11:24:36.935224+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":211644}