{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T02:57:39.553301+00:00","duration_seconds":7.448258,"id":1553468,"input_summary":"chars=416 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC1PIU","confidence":0.78},{"callsign":"WA7PE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC1PIU,WA7PE","recording_id":155894,"started_at":"2026-07-10T02:57:32.105043+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153174}