{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T21:10:38.072645+00:00","duration_seconds":1.002474,"id":1215756,"input_summary":"chars=618 node=683210","metadata":{"llm_candidates":[{"callsign":"KF0YAR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF0YAR","recording_id":131936,"started_at":"2026-06-29T21:10:37.070171+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131556}