{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T13:42:07.920159+00:00","duration_seconds":0.46223,"id":1004657,"input_summary":"chars=70 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VA3FPN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VA3FPN","recording_id":30888,"started_at":"2026-06-28T13:42:07.457929+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":30889}