Write essays, articles, and blog posts in Paul Graham's voice — plain, spoken prose that reasons out loud and lands surprising true claims, not AI filler. Use when asked to write or rewrite something "like Paul Graham", "in PG's style", or to make a piece read like a person thinking on the page rather than generated text. Built from a stylistic model of 18 of his essays (see SOURCES.md).

Zettelkasten on GitHub Issues. Each issue is a node, `#N` references are links (GitHub auto-tracks backlinks via CrossReferencedEvent). Use when the user types `/hk`, or asks to "add to the roadmap issue", "note this in the kasten", "file a bug on

Do a task end-to-end — implement, PR, CI loop, ship. ONLY invoke when the user explicitly types `/do` or `$do`; never auto-select from a natural-language request, even one that sounds like an end-to-end task.