{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T03:01:01.564500+00:00","duration_seconds":1.926196,"id":580990,"input_summary":"chars=1415 node=oldsys","metadata":{"llm_candidates":[{"callsign":"N1E","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=N1E,KK7NQN","recording_id":83662,"started_at":"2026-06-27T03:00:59.638304+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":83663}