Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Presigned URL API 추가 (MinIO/S3 private 버킷 지원) - OpenTelemetry trace 설정 추가 (DEBUG=False 시 활성화) - requirements.txt에 opentelemetry 패키지 추가 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>