{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T20:38:04.901487+00:00","duration_seconds":2.434224,"id":1062623,"input_summary":"chars=721 node=oldsys","metadata":{"llm_candidates":[{"callsign":"DD5QCB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=DD5QCB","recording_id":25068,"started_at":"2026-06-28T20:38:02.467263+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":25069}