{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-10T01:26:14.588740+00:00","duration_seconds":2.490592,"id":2492299,"input_summary":"chars=217 node=683211","metadata":{"llm_candidates":[{"callsign":"KN4EWT","confidence":0.78},{"callsign":"E4WM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KN4EWT,E4WM","recording_id":229722,"started_at":"2026-08-10T01:26:12.098148+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":219274}