{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T05:33:26.210150+00:00","duration_seconds":0.506919,"id":1457560,"input_summary":"chars=658 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7ODB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KG7ODB","recording_id":149277,"started_at":"2026-07-07T05:33:25.703231+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147203}