{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T02:26:56.872185+00:00","duration_seconds":9.453918,"id":1453067,"input_summary":"chars=543 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AT7NG","confidence":0.78},{"callsign":"W7TVK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=AT7NG,W7TVK","recording_id":148966,"started_at":"2026-07-07T02:26:47.418267+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146919}