{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-27T03:57:43.317525+00:00","duration_seconds":6.76442,"id":2886164,"input_summary":"chars=416 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7AH0","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7AH0","recording_id":272504,"started_at":"2026-08-27T03:57:36.553105+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":257818}