{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T13:25:40.729550+00:00","duration_seconds":0.94864,"id":223911,"input_summary":"chars=592 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":106722,"started_at":"2026-06-24T13:25:39.780910+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":106718}