Meta-skill for @tmnl/effect-sui development: Effect v4/effect-smol patterns, Sui ontology, PTB/Flow/Query/package modules, localnet testing, Move publishing, diagnostics, and Nix mission-control tooling.
Effect v4 Atom patterns — reactive state management with effect-atom. Atom.make, Atom.family, Registry, runtime atoms, and React integration via useAtomValue.
Effect v4 Schema patterns — defining, validating, transforming, and serializing data with Schema. Covers v4 API, v3→v4 migration, classes, structs, unions, collections, transformations.
Effect v4 Service patterns — Context.Service, Layer composition, ManagedRuntime, dependency injection, and service testing with @effect/vitest.
GetByShell desktop shell — niri WM integration, panel system, calendar widget, popover components, modal patterns, and Nix-based configuration.
Skill governance codemod — create, inspect, update, delete, adopt, and dogfood skills. The meta-skill that governs all skills with CRUD protocols, verification utils, and self-referential governance.
NX workspace architecture — monorepo structure, generators, plugins, boundaries, Effect v4 isolation, dependency constraints, and workspace-map navigation.
AI-powered web search and research via Perplexity API.