{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T09:57:21.559672+00:00","duration_seconds":1.019809,"id":1651921,"input_summary":"chars=330 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"V7WRE","confidence":0.78},{"callsign":"W5MOR","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KF7ADV,V7WRE,W5MOR","recording_id":162547,"started_at":"2026-07-13T09:57:20.539863+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159301}