{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:59:28.881417+00:00","duration_seconds":19.363242,"id":221878,"input_summary":"chars=744 node=683210","metadata":{"llm_candidates":[{"callsign":"KK4VTT","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK4VTT","recording_id":121099,"started_at":"2026-06-24T12:59:09.518175+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121100}