{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T23:04:36.580548+00:00","duration_seconds":1.563937,"id":418477,"input_summary":"chars=580 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KP0MIM","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KP0MIM,KK7NQN","recording_id":92381,"started_at":"2026-06-25T23:04:35.016611+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":92382}