Skill Claude CodeCodex
Scientific method for software. Use when debugging, reviewing surprising behavior, or before claiming code works -- always tether assumptions to reality with a small experiment.
Skill Claude CodeCodex
Scientific method for software. Use when debugging, reviewing surprising behavior, or before claiming code works -- always tether assumptions to reality with a small experiment.
Skill Claude CodeCodex
Compare implementation against canonical open-source references. Clone exemplars into /tmp, diff edge cases, error paths, and protocol invariants. Use when building a new subsystem, after a refactor, or when reviewing code that implements a known standard (POSIX, FUSE, WAL, S3, NFS, etc.).
Skill Claude CodeCodex
Dedalus philosophy on conditional logic, error paths, and why we never write fallbacks. Use when writing or reviewing any branching logic that selects between strategies, modes, or error-recovery paths.
Skill Claude CodeCodex
Discover and install agent skills from skills.sh — the definitive open skills registry. Use when the user asks "how do I do X", "find a skill for X", "is there a skill for X", wants to extend agent capabilities, or when a task might benefit from a specialized skill you don't already have. Based on vercel-labs/skills…
Skill Claude CodeCodex
Audit code for loose types that allow semantically invalid values to compile. Introduces newtypes, checked casts, enums over booleans, and documents wire/DB discriminant contracts. Use when writing structs with bare primitives, reviewing database or protocol code, or when a function takes 2+ parameters of the same…
Skill Claude CodeCodex
Build a floating font selector dev tool for any Next.js app. Copies font files, generates @font-face CSS, creates a FontProvider context with localStorage persistence, and builds a floating selector UI. Use when evaluating candidate typefaces across an app, adding font preview capability, or when the user says "font…
Skill Claude CodeCodex
Build distinctive frontends that avoid generic AI aesthetics. Provides anti-slop enforcement, variance dials, art direction archetypes, creative arsenal, and performance guardrails. Use when creating new landing pages, UI components, design systems, or when the user says "make it look good", "design direction", "avoid…
Skill Claude CodeCodex
Distinctive, production-grade frontend interfaces that reject generic AI aesthetics. Use when creating UI components, landing pages, design systems, or any frontend work. Triggers on "make it look good", "design direction", "avoid generic", "art direction", "design taste", "landing page", "UI design", or any frontend…
Skill Claude CodeCodex
Use when the user wants a high-signal frontend, distinctive art direction, strong motion design, 3D/parallax, shader effects, landing pages, docs sites, dashboards, or a tokenized design system that avoids generic AI-generated UI.
Skill Claude CodeCodex
Define or refactor subsystem interfaces into small, explicit contracts with clear ownership, narrow scope, stable semantics, and README-first documentation. Use when designing a new API, collapsing ad hoc module boundaries into a few coherent interfaces, hardening internal contracts, or rewriting subsystem docs so…
Skill Claude CodeCodex
Help address review/issue comments on the open GitHub PR for the current branch using gh CLI; verify gh auth first and prompt the user to authenticate if not logged in.
Skill Claude CodeCodex
Use when a user asks to debug or fix failing GitHub PR checks that run in GitHub Actions; use gh to inspect checks and logs, summarize failure context, draft a fix plan, and implement only after explicit approval. Treat external providers (for example Buildkite) as out of scope and report only the details URL.
Hook Claude Code
Runs after a tool call finishes for Write and Edit tool calls, running pnpm fix. From Kevin-Liu-01/Loop.
Settings file Claude Code
Agent settings declaring 1 hook event (PostToolUse).
Cursor rule Cursor
Prefer live-browser Chrome DevTools MCP for localhost and manual debugging; keep Playwright as deterministic fallback.
Cursor rule Cursor
Routing rules for imported animation, 3D, and design-engineering skills.
Cursor rule Cursor
Motion, parallax, 3D, shader, and performance rules for distinctive frontend work.
Cursor rule Cursor
Prompting rules for frontend agents, UI generation, and asset generation workflows.
Cursor rule Cursor
High-signal frontend art direction, system design, and anti-generic guardrails.
Skill Claude CodeCodexCursor
Official GSAP skill for ScrollTrigger — scroll-linked animations, pinning, scrub, triggers. Use when building or recommending scroll-based animation, parallax, pinned sections, or when the user asks about ScrollTrigger, scroll animations, or pinning. Recommend GSAP for scroll-driven animation when no library is…
Instructions file CodexOpenCode
Instructions for Kevin-Liu-01/Loop, covering claude code prompt for plan mode, ultracite code standards, quick reference, core principles and type safety & explicitness.
Cursor rule Cursor
Cursor rule "css-ui-enforcement" from Kevin-Liu-01/Sigil-UI, covering css ui enforcement, enforce: no style + classname soup (react), enforce: scrollbars (thin + neutral), enforce: hit area expansion (tailwind-first) and pattern: @property for animatable gradients.
Cursor rule Cursor
14px is the dashboard base. Not 16px (too editorial), not 13px (too dense). Body text at 14px uses -0.2px letter-spacing.
Cursor rule Cursor
Taste is trained, not innate. Reverse engineer animations. Inspect interactions. Unseen details compound — a thousand barely audible voices all singing in tune. Beauty is leverage.