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79ab165b95cc5099add53c2b846519291ad2bdac
stegasoo/CHANGELOG.md
Aaron D. Lee 79ab165b95 Add professional project structure and documentation 
New files:
- LICENSE (MIT) - Required legal file
- CHANGELOG.md - Version history following Keep a Changelog
- CONTRIBUTING.md - Contributor guidelines
- CODE_OF_CONDUCT.md - Community standards
- .github/ISSUE_TEMPLATE/ - Bug report and feature request forms
- .github/PULL_REQUEST_TEMPLATE.md - PR checklist
- src/stegasoo/py.typed - PEP 561 type hint marker
- examples/ - Usage examples (basic, file embedding, channel keys)

Updated:
- README.md - Added CI status badges

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-02 18:23:08 -05:00

2.7 KiB
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Changelog

All notable changes to Stegasoo will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

4.0.1 - 2025-01-02

Fixed

  • Fixed numpy binary incompatibility on Python 3.10 (jpegio/scipy)
  • Fixed BatchCredentials test failures with missing reference_photo parameter
  • Graceful handling when DCT dependencies have version mismatches

Changed

  • Applied ruff linter fixes across entire codebase (~400 issues)
  • Applied black formatter to all Python files
  • Modernized type hints: Optional[X] → X | None
  • Updated ruff config to use [tool.ruff.lint] section
  • Moved documentation files to repository root

Removed

  • Removed obsolete debug/diagnostic scripts
  • Cleaned up backup files and dev scripts

4.0.0 - 2024-12-29

Added

  • Refreshed Web UI with modern, snazzy interface
  • Improved user experience across all pages

Changed

  • Major version bump for breaking API changes
  • Simplified passphrase handling (single passphrase instead of day-based)
  • Removed date_str parameter from encoding

Fixed

  • Various bug fixes for Web UI
  • CLI updates and improvements

3.2.0 - 2024-12-28

Added

  • Big revamp of the encoding system
  • Home and about page improvements
  • UNDER_THE_HOOD.md documentation

Changed

  • Renamed phrase → passphrase in API
  • Updated Web UI styling

3.0.2 - 2024-12-27

Added

  • Full experimental DCT steganography support
  • jpegio integration for better JPEG manipulation
  • DCT/LSB mode selector in Web UI

3.0.0 - 2024-12-25

Added

  • DCT (Discrete Cosine Transform) steganography mode
  • Support for JPEG carriers without quality loss
  • Channel key feature for private messaging

Changed

  • Complete rewrite of steganography engine
  • New hybrid authentication system

2.0.0 - 2024-12-20

Added

  • Web UI frontend
  • REST API (FastAPI)
  • Batch processing support
  • RSA key authentication option

Changed

  • Migrated to hybrid photo + passphrase + PIN authentication

1.0.0 - 2024-12-15

Added

  • Initial release
  • LSB steganography
  • AES-256-GCM encryption
  • CLI interface
  • Basic PIN authentication
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