{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T07:53:27.620625+00:00","duration_seconds":0.675604,"id":1154325,"input_summary":"chars=397 node=oldsys","metadata":{"llm_candidates":[{"callsign":"N62J9","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=N62J9","recording_id":14999,"started_at":"2026-06-29T07:53:26.945021+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":15000}