{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T03:03:32.265272+00:00","duration_seconds":2.649107,"id":2672170,"input_summary":"chars=304 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ70W","confidence":0.78},{"callsign":"I7RJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ70W,I7RJ","recording_id":249338,"started_at":"2026-08-18T03:03:29.616165+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":236839}