Prepare a GitHub pull request branch locally, add the contributor fork as a remote when missing, and produce a rigorous code review based on the PR description, linked issues, and actual code changes.
Draft Angular-style Git commit messages from staged changes and execute `git commit` safely after explicit approval. Use for commit message generation, staged-diff review for commit wording, and preferred-language previews of English commit messages for non-English users.
Use when the user asks to commit a worktree branch, rebase it onto dev, resolve conflicts, then merge the branch into dev from the dev checkout.
Simplifies and refines code for clarity, consistency, and maintainability while preserving all functionality. Use when asked to "simplify code", "clean up code", "refactor for clarity", "improve readability", or review recently modified code for elegance. Focuses on recently modified code unless instructed otherwise.