Backend Code Review When to use this skill Use this skill whenever the user asks to review, analyze, or improve backend code (e.g., ) under the directory. Supports the following review modes: - Pending-change review : when the user asks to review current changes (inspect staged/working-tree files slated for commit to get the changes). - Code snippets review : when the user pastes code snippets (e.g., a function/class/module excerpt) into the chat and asks for a review. - File-focused review : when the user points to specific files and asks for a review of those files (one file or a small, exp…