# 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/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [0.1.0] - 2025-12-11
### Added
- Initial release
- `BrowserPool` - Thread-safe browser pool with automatic lifecycle management
- `BrowserPoolConfig` - Configuration struct with builder pattern
- `BrowserPoolConfigBuilder` - Fluent configuration builder with validation
- `BrowserHandle` - RAII handle for automatic browser return
- `BrowserFactory` trait - Abstraction for browser creation
- `ChromeBrowserFactory` - Factory for Chrome/Chromium browsers
- `MockBrowserFactory` - Mock factory for testing (feature-gated)
- `PoolStats` - Pool statistics for monitoring
- `Healthcheck` trait - Health check abstraction
- Health monitoring with configurable ping interval and failure tolerance
- TTL-based browser retirement with staggered warmup
- Graceful shutdown with async and sync variants
- Environment-based configuration (`env-config` feature)
- Actix-web integration (`actix-integration` feature)
- Rocket integration (`rocket-integration` feature)
- Axum integration (`axum-integration` feature)
- Comprehensive documentation with examples
- Unit tests for configuration and error handling
### Features
- `env-config` - Load configuration from environment variables
- `actix-integration` - Actix-web framework support
- `rocket-integration` - Rocket framework support
- `axum-integration` - Axum framework support
- `test-utils` - Mock factory for testing
### Documentation
- Full API documentation with examples
- Architecture diagrams
- Web framework integration guides
- Configuration guide
- Error handling guide
[0.1.0]: https://github.com/lpfy/html2pdf-api/releases/tag/v0.1.0