RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library.
Bindings for RE2: fast, safe alternative to backtracking regular expression engines.
A collection of 100+ projects in C++ and Python that implement various data structures and algorithms. The projects are organized by language and topic, and include detailed explanations and examples to help you understand how they work.
A 267-skill research graph in pure markdown — 51 research operations built from 216 single-purpose steps, composed in any order with explicit backtracking. One npx install, no runtime, no MCP bindings. The AI is the researcher; you set the direction.