{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T11:12:26.092811+00:00","duration_seconds":2.704873,"id":1524630,"input_summary":"chars=682 node=683210","metadata":{"llm_candidates":[{"callsign":"KO4QMM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KO4QMM","recording_id":153935,"started_at":"2026-07-09T11:12:23.387938+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151365}