Agent skills for Claude Code

Use when debugging Foundation Models issues — context exceeded, guardrail violations, slow generation, availability problems, unsupported…

Reference — Complete Foundation Models framework guide covering LanguageModelSession, @Generable, @Guide, Tool protocol, streaming…

Use when implementing on-device AI with Apple's Foundation Models framework — prevents context overflow, blocking UI, wrong model use…

Day 1 morning move of a Foundation Sprint.

Pre-sprint brief that locks scope, the decision the sprint must unlock, team and role assignments, logistics, inputs to bring, and success…

Day 2 end capstone move of a Foundation Sprint.

Day 2 afternoon move of a Foundation Sprint.

Pre-sprint diagnostic that determines whether a team should run a Foundation Sprint now, postpone it, or do prerequisite work first.

The four Sanskrit principles: Truth-Self, Knowledge-Self, Bliss-Self, Power-Self.

Decision validation and thinking frameworks for startup founders.

Founder voice enforcement for all written output.

This skill should be used when working with the Foundry canvas, PIXI.js rendering, canvas layers, placeable objects (tokens, tiles…

Algebra-driven API design with monoids, semigroups, and interpreters via algebraic equations

Kotlin language-specific patterns with Arrow, Raise DSL, and coroutine-based effects

Scala 3 language-specific patterns with ZIO, Cats Effect, and opaque types

Functional programming patterns for Node.js/Deno backend development using fp-ts, ReaderTaskEither, and functional dependency injection

Naming conventions, API ergonomics, and usability patterns for functional code

FPI Enterprises design doctrine based on human psychology peer-reviewed (2022-2026).

End-of-story completion review. Reads the story file, verifies each acceptance criterion against the implementation, checks for GDD/ADR…

Language-specific best practices, code quality standards, and framework detection rules.