Three modes:
- --last N: Show recent GSD commits for interactive selection
- --phase NN: Revert all commits for a phase (manifest + git log fallback)
- --plan NN-MM: Revert all commits for a specific plan
Safe git revert. Roll back phase or plan commits using the phase manifest with dependency checks.
// install — copy + paste into any project
mkdir -p .claude/skills && curl -fsSL https://raw.githubusercontent.com/davepoon/buildwithclaude/HEAD/plugins/gsd/skills/undo/SKILL.md -o .claude/skills/undo.mdDrops the SKILL.md into .claude/skills/undo.md. Works with Claude Code, Cursor, and any agent that loads SKILL.md files from .claude/skills/.
Three modes: