First public pre-release

[0.1.0] - 2025-12-25

Added

• Initial public release of PromptScreen
• Prompt injection and jailbreak detection via:
  • Heuristic and regex-based scanners
  • YARA rule matching
  • Optional ML-based classifiers
  • Optional vector similarity detection
• Modular guard architecture with independently usable components
• FastAPI-based API server with multiple evaluation modes
• Evaluation framework for measuring attack success rate (ASR)

Notes

• This is an alpha release; APIs may change
• Package is not yet published to PyPI
• ML-based guards have limited test coverage