{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:59:19.477169+00:00","duration_seconds":2.754461,"id":221873,"input_summary":"chars=792 node=683210","metadata":{"llm_candidates":[{"callsign":"KF8YDR","confidence":1.0},{"callsign":"K8YDR","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KF8YDR,K8YDR","recording_id":121102,"started_at":"2026-06-24T12:59:16.722708+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121103}