A code-golfing language with a full interpreter, documentation and online playground. The goal was to make a language that's competitive on brevity without terribly being unreadable after the fact.
An array programming language designed in 2026. APL's ideas are genuinely good; the notation has just been a barrier since 1966. Valiance tries to fix that.
A code golf explanation assistant for answers on the code golf stack exchange. Lining up non-single-width characters can be very difficult. This tool makes it a breeze.
Spam-fighting tooling for the StackExchange spam handling volunteer team Charcoal. Significantly simplified the process of generating regular expressions (regexes) used to determine if a question/answer posted on the StackExchange network is likely to be spam. Provides a select-and-click method of regex generation, an improvement over handwritten regex. Incorporates fifteen regex-generation heuristics built from a decade of collective spam-handling experience.
A browser tool for adding private notes to StackExchange user profiles. This adds functionality StackExchange does not provide for moderation context that doesn't belong in public records.
Chromatura (AI-assisted)
A manual syntax highlighter for languages that don't have an LSP yet. Built with AI agent tools as a practical exercise in knowing when to write code and when to direct something else to write it.