playground skills

41 tagged playground, measured the same way as everything else here.

Browse within: LangChain 19llama-index 19open-source 19openai 19prompt-engineering 19code 15javascript 15monaco-editor 15prettier 15typescript 15emscripten 6moodle 6wasm 6webassembly 6

comet-ml/opik

Skill Claude CodeCodex

Add product analytics (BI) events to Opik features. Use when wiring events on the frontend, the backend, or the Python SDK - all three report through Segment to PostHog.

22k yesterday A 43 tokens original Apache-2.0

explore-feature

02

comet-ml/opik

Skill Claude CodeCodex

Use when a developer wants an e2e test covering a change they just made — e.g. "explore this feature", "add a test for my PR", "cover the feature in PR.

22k yesterday A 44 tokens original Apache-2.0

comet-ml/opik

Skill Claude CodeCodex

Use when building or extending a Page Object Model (POM) for the Opik E2E suite (under testsendtoend/e2e/pom/) and you need to choose stable selectors against the live UI. Walks through seeding required state, exploring the running page with the Playwright MCP (accessibility snapshot + data-testid enumeration)…

22k yesterday A 112 tokens original Apache-2.0

livecodes

04

live-codes/livecodes

Skill Claude CodeCodex

Open-source, client-side code playground supporting 90+ languages/frameworks. Runs entirely in the browser with SDK for embedding. Entry point for all LiveCodes skills.

1.5k 4d ago A 36 tokens original MIT

live-codes/livecodes

Skill Claude CodeCodex

Configure playground behavior through Config object, query parameters, EmbedOptions, editor settings, processors, external resources, and custom settings. Load this skill when setting up project content, configuring CSS processors, or customizing display.

1.5k 4d ago A 47 tokens original MIT

live-codes/livecodes

Skill Claude CodeCodex

Use SDK with React, Vue, Svelte, Solid, Preact, and Web Components. sdkReady callback pattern, reactive props, and framework-specific setup. Load this skill when embedding LiveCodes in a framework application.

1.5k 4d ago A 51 tokens original MIT

ateeducacion/moodle-playground

Skill Claude CodeCodex

Blueprint provisioning system expert. Use when working with blueprint JSON files, step handlers, the executor engine, resource resolution, PHP code generation for Moodle provisioning, or adding new blueprint step types. Covers the full pipeline from blueprint parsing through validation, constant substitution, resource…

11 8d ago A 66 tokens GPL-3.0

moodle-internals

08

ateeducacion/moodle-playground

Skill Claude CodeCodex

Moodle LMS domain expert. Use when working with Moodle APIs, plugin system, database schema, install/upgrade lifecycle, config settings, course structure, user management, enrollment, caching (MUC), or any PHP code that interacts with Moodle core. Covers Moodle 4.4 through 5.1+ branch conventions.

11 8d ago A 70 tokens GPL-3.0

ateeducacion/moodle-playground

Skill Claude CodeCodex

WebAssembly and browser runtime expert. Use when debugging WASM crashes (OOM, unreachable traps, memory access out of bounds), optimizing Emscripten MEMFS performance, working with service worker request routing, understanding browser memory constraints, handling Web Worker communication, or investigating issues at…

11 8d ago A 81 tokens GPL-3.0