{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T09:12:12.078323+00:00","duration_seconds":1.141044,"id":343704,"input_summary":"chars=803 node=683211","metadata":{"llm_candidates":[{"callsign":"GM0UUB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=GM0UUB","recording_id":101900,"started_at":"2026-06-25T09:12:10.937279+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":101899}