{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T02:30:04.386701+00:00","duration_seconds":0.782254,"id":902767,"input_summary":"chars=39 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7JU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7JU","recording_id":41936,"started_at":"2026-06-28T02:30:03.604447+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41937}