{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T17:08:28.105946+00:00","duration_seconds":0.533659,"id":1035659,"input_summary":"chars=16 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7RMU","recording_id":27696,"started_at":"2026-06-28T17:08:27.572287+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":27697}