{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T17:09:14.416164+00:00","duration_seconds":0.936371,"id":1035768,"input_summary":"chars=719 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VE3XDB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=VE3XDB","recording_id":27583,"started_at":"2026-06-28T17:09:13.479793+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":27584}