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regex
7 postsI Red-Teamed My Own LLM Security Gateway: Every Gap, Four Passes
An engineer red-teamed his own LLM security proxy across four passes, exposing secret-leak and prompt-injection gaps — including one still open in streaming.
A 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.
Rejit: A Pure-Python Regex Engine Immune to ReDoS
Rejit is a pure-Python Pike VM regex engine with guaranteed linear-time matching, eliminating ReDoS vulnerabilities entirely. MIT licensed.
CommitBrief — AI code reviews, right in your terminal
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.comShow HN: posix-regex – POSIX Standard Regex Engine for JavaScript
Explore the posix-regex library, offering POSIX standard regex for JavaScript.
Regex Beats LLM Classifiers by 45 Points in Agent Context Routing
In a new test, plain regex rules beat TF-IDF classifiers by 45 points at routing agent context, showing an LLM call is often unnecessary.
New Features for Regular Expressions in PostgreSQL: pg_tre and pg_re2
Discover the new pg_tre and pg_re2 extensions in PostgreSQL for improved regular expression handling and performance.
Rmatch: Fast Java Native Regex Matcher
Rmatch is a fast and efficient native regex matcher library for Java. Version 2.0.0-RC1 is available on Maven Central.