wp-prometheus/CHANGELOG.md

# 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).

## [0.0.1] - 2026-02-01

### Added

- Initial plugin structure and bootstrap
- Main plugin class with singleton pattern
- License management integration with wc-licensed-product-client
- Prometheus metrics collector with default WordPress metrics:
  - `wordpress_info` - WordPress installation information
  - `wordpress_users_total` - Total users by role
  - `wordpress_posts_total` - Total posts by type and status
  - `wordpress_comments_total` - Total comments by status
  - `wordpress_plugins_total` - Total plugins by status
- Authenticated `/metrics` endpoint with Bearer token
- Admin settings page under Settings > Metrics
- Extensibility via `wp_prometheus_collect_metrics` action hook
- Gitea CI/CD pipeline for automated releases
- Comprehensive documentation (README.md, PLAN.md, CLAUDE.md)

### Security

- Bearer token authentication for metrics endpoint
- Nonce verification for all AJAX requests
- Capability checks for admin operations
- Input sanitization and output escaping