{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T09:53:15.698739+00:00","duration_seconds":1.466993,"id":1177248,"input_summary":"chars=1274 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KE8ZZR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KE8ZZR","recording_id":11600,"started_at":"2026-06-29T09:53:14.231746+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":11601}