{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T18:13:27.439298+00:00","duration_seconds":2.076717,"id":1043463,"input_summary":"chars=603 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W9TRX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W9TRX","recording_id":26843,"started_at":"2026-06-28T18:13:25.362581+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":26844}