{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T22:19:23.828385+00:00","duration_seconds":6.457982,"id":1449423,"input_summary":"chars=88 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7DUB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7DUB","recording_id":148661,"started_at":"2026-07-06T22:19:17.370403+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146686}