Build minimal reimplementations of complex projects following Karpathy's nano/micro/min
philosophy. Analyzes a target project to identify its irreducible algorithmic core,
decomposes it into progressive layers, and guides incremental building with verification
at each step. Works for any domain. Triggers on "build a minimal version of", "nanorepl",
"reimplement from scratch", "strip down to the core", "build a micro/nano/mini version",
or when a project URL is provided with a request to understand or rebuild its core.
Invoke with "nanorepl".
2026-04-23