{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T20:42:58.037997+00:00","duration_seconds":5.034933,"id":1409462,"input_summary":"chars=606 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KG7XJ","confidence":0.78},{"callsign":"KF7B","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KG7XJ,KF7B","recording_id":145937,"started_at":"2026-07-05T20:42:53.003064+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144181}