dykyi-roman CHANGELOG Template Generator
Generate changelogs following the Keep a Changelog format.
Standard Format
# 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).
## [Unreleased]
### Added
- New features
### Changed
- Changes in existing functionality
### Deprecated
- Soon-to-be removed features
### Removed
- Removed features
### Fixed
- Bug fixes
### Security
- Vulnerability fixes
## [1.0.0] - 2025-01-15
### Added
- Initial release
[Unreleased]: https://github.com/owner/repo/compare/v1.0.0...HEAD
[1.0.0]: https://github.com/owner/repo/releases/tag/v1.0.0
Section Guidelines
Added
New features and capabilities:
### Added
- User authentication with JWT tokens
- Password reset via email
- Two-factor authentication support
- Rate limiting for API endpoints
- `UserService::createWithRole()` method
Changed
Modifications to existing features:
### Changed
- Improved error messages for validation failures
- Updated `Order::calculateTotal()` to include tax
- Refactored `PaymentService` for better testability
- Upgraded minimum PHP version from 8.4 to 8.5
Deprecated
Features to be removed in future versions:
### Deprecated
- `User::getFullName()` - use `User::name()` instead
- Legacy authentication endpoints (`/api/v1/auth/*`)
- `ArrayHelper` class - use native array functions
Removed
Features that were removed:
### Removed
- Support for PHP 8.2
- Deprecated `LegacyController` class
- Unused `debug` configuration option
- `api/v0/*` endpoints
Fixed
Bug fixes:
### Fixed
- Order total calculation rounding error (#123)
- Memory leak in long-running workers
- Race condition in concurrent order creation
- Null pointer exception when user has no address
Security
Security-related changes:
### Security
- Fixed SQL injection vulnerability in search (CVE-2025-1234)
- Updated dependencies with known vulnerabilities
- Added CSRF protection to all forms
- Implemented rate limiting to prevent brute force
Version Entry Template
## [X.Y.Z] - YYYY-MM-DD
### Added
- Feature A with brief description
- Feature B with brief description
### Changed
- Change A with brief description
### Fixed
- Bug A with issue reference (#123)
### Security
- Security fix with CVE reference if applicable
Complete Example
# 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).
## [Unreleased]
### Added
- GraphQL API support
## [2.1.0] - 2025-01-15
### Added
- Batch processing for bulk operations
- Webhook support for order events
- `OrderExporter` class for CSV/JSON export
### Changed
- Improved query performance for order listing
- Updated `Money` value object with better precision
### Fixed
- Pagination offset calculation (#234)
- Timezone handling in date filters
## [2.0.0] - 2025-01-01
### Added
- CQRS architecture with separate read/write models
- Event sourcing for order aggregate
- New `OrderProjection` for optimized queries
### Changed
- **BREAKING:** Renamed `OrderService` to `OrderCommandHandler`
- **BREAKING:** Changed `Order::create()` signature
- Minimum PHP version is now 8.4
### Removed
- **BREAKING:** Removed deprecated `LegacyOrderRepository`
- Support for MySQL 5.7
### Security
- Updated Symfony to 7.2 (security release)
## [1.2.1] - 2024-12-15
### Fixed
- Critical: Order duplication on timeout (#189)
- Email notification not sent for cancelled orders
## [1.2.0] - 2024-12-01
### Added
- Order cancellation workflow
- Email notifications for status changes
- Admin dashboard statistics
### Changed
- Improved order search with full-text indexing
## [1.1.0] - 2024-11-15
### Added
- Multi-currency support
- Tax calculation service
- Discount code feature
### Fixed
- Currency symbol display (#145)
## [1.0.0] - 2024-11-01
### Added
- Initial release
- Order creation and management
- Customer registration
- Basic reporting
[Unreleased]: https://github.com/vendor/package/compare/v2.1.0...HEAD
[2.1.0]: https://github.com/vendor/package/compare/v2.0.0...v2.1.0
[2.0.0]: https://github.com/vendor/package/compare/v1.2.1...v2.0.0
[1.2.1]: https://github.com/vendor/package/compare/v1.2.0...v1.2.1
[1.2.0]: https://github.com/vendor/package/compare/v1.1.0...v1.2.0
[1.1.0]: https://github.com/vendor/package/compare/v1.0.0...v1.1.0
[1.0.0]: https://github.com/vendor/package/releases/tag/v1.0.0
Semantic Versioning Guide
MAJOR.MINOR.PATCH
MAJOR - Breaking changes
MINOR - New features (backward compatible)
PATCH - Bug fixes (backward compatible)
Version Decision Guide
| Change Type | Version Bump |
|---|---|
| Breaking API change | MAJOR |
| Remove feature | MAJOR |
| Change signature | MAJOR |
| Add new feature | MINOR |
| Add new method | MINOR |
| Deprecate feature | MINOR |
| Bug fix | PATCH |
| Performance improvement | PATCH |
| Documentation update | PATCH |
Writing Guidelines
Good Entry
- Add `UserService::findByEmail()` method for user lookup (#123)
Why it's good:
- Starts with verb
- Specific about what changed
- References issue/PR
Bad Entry
- Fixed bug
Why it's bad:
- No specifics
- No reference
- Not helpful
Entry Patterns
# Pattern: Verb + What + Context
# Adding
- Add `ClassName::method()` for [purpose]
- Add support for [feature]
- Add [component] to handle [use case]
# Changing
- Change `method()` to return [type] instead of [type]
- Improve [feature] performance by [how]
- Update [component] to use [new approach]
# Fixing
- Fix [issue] when [condition] (#number)
- Fix [component] not [expected behavior]
- Fix memory leak in [component]
# Removing
- Remove deprecated `ClassName` class
- Remove support for [version/feature]
- Remove unused [component]
# Security
- Fix [vulnerability type] in [component] (CVE-XXXX-YYYY)
- Update [dependency] to patch [vulnerability]
Generation Instructions
When generating CHANGELOG entries:
- Categorize changes into correct sections
- Start with verb (Add, Change, Fix, Remove)
- Be specific about what changed
- Reference issues/PRs when available
- Mark breaking changes clearly
- Include migration notes for breaking changes
- Update version links at bottom
- Date format YYYY-MM-DD