What problem does it solve? Editing repository-facing documentation like README.md or AGENTS.md often leads to wrong-checkout edits, broken links, formatting drift, and unreviewable diffs. This Skill provides a deterministic workflow that pins the target repository and branch, verifies context before editing, and validates the final diff so documentation changes stay accurate and review-friendly. ## Core Features & Use Cases - Checkout and Branch Verification: Confirms the target repository path, remote, and current branch before any edit, preventing changes in the wrong local clone. - Minimal, Validated Edits: Enforces small localized changes with explicit Markdown list and link formatting rules, then checks the diff for unintended churn. - Publication Verification: After pushing, compares remote branch SHAs, reads the raw remote README, and confirms GitHub renders the new commit with passing CI checks. - Use Case: You need to update a link in a project README that exists in two local clones. The Skill walks you through confirming the correct checkout, editing only the intended lines, and verifying the published result on GitHub. ## Quick Start Ask the agent to update a specific section of the README in a given repository path and verify the change after pushing.