When user chooses to create a worktree, build.md now displays a clear "ACTION REQUIRED" message explaining: - What was created (worktree path, branch, plan) - Exact command to open new VSCode window in worktree - How to continue the build in the new window - Why switching is necessary (Claude Code is directory-bound) Bumps version to 1.0.4. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>