{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T10:07:33.608642+00:00","duration_seconds":2.123416,"id":350470,"input_summary":"chars=71 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":1.0},{"callsign":"KI7GST","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,KI7GST","recording_id":99008,"started_at":"2026-06-25T10:07:31.485226+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99009}