{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T20:50:41.094876+00:00","duration_seconds":1.771786,"id":1808338,"input_summary":"chars=76 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CBR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CBR","recording_id":173080,"started_at":"2026-07-17T20:50:39.323090+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168597}