- Replaced SHA1 hash calculations with SHA256 for improved security and consistency in cache key generation.
- Introduced a new TestURLHashing function to validate the new cache key generation logic.
- Removed outdated hash calculation tests and streamlined the caching process to focus on URL-based hashing.
- Implemented lightweight validation methods in ServeHTTP to enhance performance and reliability of cached responses.
- Added batched time updates in VFS implementations for better performance during access time tracking.