{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T03:04:14.450912+00:00","duration_seconds":3.084565,"id":183774,"input_summary":"chars=227 node=683210","metadata":{"llm_candidates":[{"callsign":"ZS5JY","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=ZS5JY","recording_id":111084,"started_at":"2026-06-24T03:04:11.366347+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":111085}