MCP Refactoring

# Instructions for AI Agents This file contains instructions for AI coding agents working on this repository. ## Changelog Requirements **Every PR must update CHANGELOG.md.** Add your changes under the `## [Unreleased]` section using these categories: - **Added** - New features - **Changed** - Changes in existing functionality - **Deprecated** - Soon-to-be removed features - **Removed** - Removed features - **Fixed** - Bug fixes - **Security** - Vulnerability fixes Example: ```markdown ## [Unreleased] ### Added - New `foo` parameter to `bar_refactoring` tool ### Fixed - Handle edge case in extract-method when selection is empty ``` ## Version Bumping When preparing a release, update the version in both: - `pyproject.toml` - `src/mcp_refactoring/__init__.py` ## Commit Messages Use clear, concise commit messages that describe the "why" not just the "what". ## Testing Run tests before submitting PRs: ```bash pytest ruff check . mypy src/ ```