{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T02:32:19.763466+00:00","duration_seconds":1.673516,"id":578152,"input_summary":"chars=1250 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF8DRJ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KF8DRJ","recording_id":76639,"started_at":"2026-06-27T02:32:18.089950+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":76640}