{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T06:53:04.218297+00:00","duration_seconds":0.566753,"id":1145938,"input_summary":"chars=79 node=oldsys","metadata":{"llm_candidates":[{"callsign":"G9TWL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=G9TWL","recording_id":15927,"started_at":"2026-06-29T06:53:03.651544+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":15928}