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unicode
6 postsA Test-Matrix Approach to Debugging JavaScript Regular Expressions
A four-axis test-matrix method for debugging JavaScript regex bugs involving Unicode, flags, capture groups, and RegExp state.
How homoglyph attacks slip past LLM guardrail filters
Jailbreak prompts written with Cyrillic and Greek look-alike characters easily bypass naive keyword filters. The fix: normalize text before matching, not after.
Why removing an optimization made GitHub's case-folding 15x faster
How GitHub's Blackbird sped up ASCII case-folding 15x by removing an early-exit branch, unlocking full compiler vectorization for memory-speed throughput.
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A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comWhy Music Metadata Matching Is Harder Than It Looks
A missing Kesha remix exposes three real-world pitfalls in music metadata matching — and the fixes any multi-source pipeline needs.
The Security Vulnerability of str.lower() in Python
The str.lower() function in Python poses a security risk based on Unicode version. Learn more about this vulnerability.
Ferroni: Modernized Oniguruma Regex Engine in Rust
Ferroni modernizes Oniguruma's regex engine in Rust, enhancing speed and memory safety.