{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T03:45:20.301492+00:00","duration_seconds":5.237629,"id":2838626,"input_summary":"chars=417 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ6WTF","confidence":0.78},{"callsign":"KJ7WLT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KJ6WTF,KJ7WLT","recording_id":267331,"started_at":"2026-08-25T03:45:15.063863+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253146}