Skills

BerriAI/litellm

Skill Claude CodeCodex

A test skill created specifically for deletion testing.

BerriAI/litellm

Skill Claude CodeCodex

A test skill created by LiteLLM automated tests.

remotion-dev/remotion

Skill Claude CodeCodex

Add a new effect to @remotion/effects, including implementation, package exports, docs, demos, preview images, Remotion skill updates, tests, formatting, and builds.

remotion-dev/remotion

Skill Claude CodeCodex

Manages stacked PRs and splits multi-part work into reviewable branches with gh-stack. Use for stack creation, viewing, edits, push, submit, sync, rebase, merge, or checkout; when asked to split or isolate work for review; whenever a user mentions a stack, branch layers, dependent PRs, or gh stack; or when a stack is…

remotion-dev/remotion

Skill Claude CodeCodex

Rules for writing and reviewing tests in the Remotion repository. Use whenever adding, editing, or reviewing tests, especially for Studio UI, rendering, CLI, server, media, and cross-package changes, to prefer complete integration workflows over narrow helper tests and implementation details.

karpathy/nanochat

Skill Claude CodeCodex

Use this skill when asked to read an arxiv paper given an arxiv URL.

remix-run/react-router

Skill Claude CodeCodex

Create and package React Router pull requests. Use when the user asks to create, open, prepare, or finish a PR for this repository, including branch/commit/push handoff, draft PR creation, PR body writing, and applying GitHub labels such as pkg:, feat:, docs, github-actions, or dependencies.

remix-run/react-router

Skill Claude CodeCodex

Bring a blocked React Router community pull request across the finish line. Use when the user invokes /finish-line or $finish-line, provides a PR number or URL, and asks Codex to resolve merge blockers such as a missing change file, missing documentation, missing tests, or stale contributor follow-up. Handles…

remix-run/react-router

Skill Claude CodeCodex

Implement a React Router RFC from a GitHub discussion URL. Fetches the proposal, evaluates community feedback, resolves outstanding questions interactively, then implements the feature with tests, future flags (if breaking), and a changeset.

calesthio/OpenMontage

Skill Claude CodeCodex

Creating interactive data visualisations using d3.js. This skill should be used when creating custom charts, graphs, network diagrams, geographic visualisations, or any complex SVG-based data visualisation that requires fine-grained control over visual elements, transitions, or interactions. Use this for bespoke…

calesthio/OpenMontage

Skill Claude CodeCodex

Official GSAP skill for GSAP plugins — registration, ScrollToPlugin, ScrollSmoother, Flip, Draggable, Inertia, Observer, SplitText, ScrambleText, SVG and physics plugins, CustomEase, EasePack, CustomWiggle, CustomBounce, GSDevTools. Use when the user asks about a GSAP plugin, scroll-to, flip animations, draggable, SVG…

calesthio/OpenMontage

Skill Claude CodeCodex

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…

TryGhost/Ghost

Skill Claude CodeCodex

Move a package from another TryGhost repository into Ghost as an internal-only workspace package while preserving its Git history. Use for package migrations from repositories such as TryGhost/SDK or TryGhost/framework, including the history import PR, exceptional merge-commit handoff, source-repository removal PR…

TryGhost/Ghost

Skill Claude CodeCodex

DropdownMenu, Select, and Popover share one visual recipe (bg-surface-elevated-2 + border-border/60 dark:border-border/30 + shadow-md). Change them together. Trigger when editing any of those three Shade files.

TryGhost/Ghost

Skill Claude CodeCodex

Use Shade semantic tokens (bg-background, text-foreground, border-border-default, bg-surface-elevated) — never hex, hsl(), or bg-gray-200-style raw palette utilities for UI chrome. Trigger when editing TSX/CSS in Shade-consuming apps.

aaif-goose/goose

Skill Claude CodeCodex

Compare how two harbor benchmark runs performed on a single shared task.

bmad-code-org/BMAD-METHOD

Skill Claude CodeCodex

Work out and record the architecture decisions that keep separately built parts of a system consistent, in a short architecture document. Creates, updates, or validates one; works from a spec, a raw idea, or an existing codebase. Use when the user says "create the architecture", "create technical architecture"…

bmad-code-org/BMAD-METHOD

Skill Claude CodeCodex

Deprecated: bmad-build is now the official implementation method. Only use this when explicitly invoked by name.

bmad-code-org/BMAD-METHOD

Skill Claude CodeCodex

Deprecated: bmad-build is now the official implementation method. Only use this when explicitly invoked by name.

anthropics/claude-cookbooks

Skill Claude CodeCodex ✓ vendor

Audit an Anthropic Cookbook notebook based on a rubric. Use whenever a notebook review or audit is requested.

anthropics/claude-cookbooks

Skill Claude CodeCodex ✓ vendor

This skill applies consistent corporate branding and styling to all generated documents including colors, fonts, layouts, and messaging.

anthropics/claude-cookbooks

Skill Claude CodeCodex ✓ vendor

This skill provides an advanced financial modeling suite with DCF analysis, sensitivity testing, Monte Carlo simulations, and scenario planning for investment decisions.

jamiepine/voicebox

Skill Claude CodeCodex

Use this skill to add a new TTS engine to Voicebox. It walks through dependency research, backend implementation, frontend wiring, PyInstaller bundling, and frozen-build testing. Always start with Phase 0 (dependency audit) before writing any code.

jamiepine/voicebox

Skill Claude CodeCodex

Use this skill to finalize a release. It stamps the [Unreleased] changelog section with a version and date, runs bumpversion to update all version files, and creates the release commit and tag. Only run this when you're ready to ship.