{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T12:56:10.969436+00:00","duration_seconds":0.965506,"id":510932,"input_summary":"chars=658 node=683211","metadata":{"llm_candidates":[{"callsign":"KO6MYT","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KO6MYT","recording_id":124009,"started_at":"2026-06-26T12:56:10.003930+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":124010}