v1.4.477

danielmiessler/Fabricv1.4.477Sep 3, 2026by github-actions[bot]

AI Summary

Fixes a critical resource management issue in the pattern loader by implementing lazy directory creation and cleanup.

Key Highlights

  • Prevents temporary directory leaks during pattern loading
  • Implements lazy directory creation and cleanup
  • Adds regression tests for the new behavior

Full Release Notes

## Changes

### PR [#2211](https://github.com/danielmiessler/Fabric/pull/2211) by [ksylvan](https://github.com/ksylvan): fix: prevent pattern loader temporary directory leaks

- Prevent pattern loader leaks by lazily creating temporary directories during database population and cleaning them up after successful or failed downloads.
- Add regression tests for lazy directory creation and cleanup.