{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T13:26:07.651299+00:00","duration_seconds":0.959544,"id":223958,"input_summary":"chars=628 node=683211","metadata":{"llm_candidates":[{"callsign":"KB99QX","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KB99QX","recording_id":107055,"started_at":"2026-06-24T13:26:06.691755+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107044}