Reverse Skills for UR contains an adaptation of methods and documentation from:

  reverse-skill
  https://github.com/zhaoxuya520/reverse-skill
  upstream commit 289c24b1617411a16b1e8d3032cce0f2fe52911d
  Copyright (c) 2026 zhaoxuya520
  Licensed under the MIT License.

The UR adaptation reorganizes the material into UR-native skills, replaces
cross-client bootstrap behavior with UR scope and permission controls, and
excludes separately licensed components. No endorsement by the upstream author
is implied.