| Create or update the changelog for this repository. | |
| Your task: | |
| 1. If no CHANGELOG.md exists, create one | |
| 2. If it exists, add a new entry for recent changes | |
| 3. Use standard changelog formatting | |
| Format: | |
| ```markdown | |
| # Changelog | |
| All notable changes to this project will be documented in this file. | |
| The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), | |
| and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). | |
| ## [Unreleased] | |
| ### Added | |
| - New features added | |
| ### Changed | |
| - Changes in existing functionality | |
| ### Deprecated | |
| - Soon-to-be removed features | |
| ### Removed | |
| - Removed features | |
| ### Fixed | |
| - Bug fixes | |
| ### Security | |
| - Security fixes | |
| ## [1.0.0] - YYYY-MM-DD | |
| ### Added | |
| - Initial release | |
| ``` | |
| Document the tasks and changes made since the last session. Use semantic versioning and standard categories. | |