{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-10T20:29:28.027490+00:00","duration_seconds":1.671424,"id":2513692,"input_summary":"chars=40 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7TQ1","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7TQ1","recording_id":232025,"started_at":"2026-08-10T20:29:26.356066+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":221340}