{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T13:27:05.021603+00:00","duration_seconds":1.737831,"id":369363,"input_summary":"chars=360 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VE3FBX","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=VE3FBX,KK7NQN","recording_id":96849,"started_at":"2026-06-25T13:27:03.283772+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96850}