Development skills

Browse reusable Agent Skills, each with a clear purpose and practical guidance.

update-moonglade-editor-assets

Rebuild and sync the standalone Moonglade.Editor package into this Moonglade ASP.NET Core repository. Use when Moonglade.Editor has changed and Codex needs to update committed static editor assets under src/Moonglade.Web/wwwroot/lib/moonglade-editor, verify copied asset hashes, and run the Moonglade Web build.

536 repo starsObserved in 1 repos
Development

elodin-cranelift

Work with the Cranelift JIT MLIR backend. Use when modifying libs/cranelift-mlir/, adding new StableHLO ops, debugging simulation correctness issues, running the checkpoint diagnostic tool, or working on the pointer-ABI tensor runtime.

535 repo starsObserved in 1 repos
Development

elodin-monte-carlo

Develop and calibrate simulations against experimental truth data using elodin monte-carlo. Use when vendoring real telemetry as a reference profile, adding a truth-replay ghost entity, writing campaign specs/hooks and run scoring, reconstructing missing data channels from physics, or iterating on guidance and physics models with campaign feedback.

535 repo starsObserved in 1 repos
Development

elodin-simulation

Create and modify physics simulations using the Elodin Python SDK. Use when writing or editing simulation Python files, defining components or systems, spawning entities, configuring 6DOF physics, setting up visualization or assets (GLB, schematics, skyboxes, terrains), or integrating with SITL/HITL workflows.

535 repo starsObserved in 1 repos
Development

nox-py-dev

Contribute to the Elodin Python SDK (nox-py). Use when editing PyO3 bindings in libs/nox-py/, adding new Python API surface, modifying the JAX integration, working on component/system compilation, or changing the Python package in python/elodin/.

535 repo starsObserved in 1 repos
Development

build-app

Use when building a new Butterbase app from scratch, creating a full-stack application, or when the user asks to set up a complete backend with database, auth, and deployment

533 repo starsObserved in 2 repos
Development

durable-objects

Use when building stateful per-key actors — chat rooms, multiplayer rooms, rate limiters, long-running agents, leaderboards — that need persistent in-memory + storage state across requests

533 repo starsObserved in 2 repos
Development

function-dev

Use when developing, deploying, or debugging Butterbase serverless functions, or when the user needs to add backend logic like webhooks, scheduled jobs, or custom API endpoints

533 repo starsObserved in 2 repos
Development

journey

Use when the user says "build an app", "let's start", "help me build", "I have an idea for", "ship it", or otherwise signals they want to go from idea to deployed Butterbase app. Orchestrates the full guided journey (idea → plan → preflight → build → deploy → optional hackathon submit) by reading docs/butterbase/00-state.md and dispatching to the next stage skill.

533 repo starsObserved in 2 repos
Development

journey-auth

Use as the auth build stage of the Butterbase journey, after journey-schema (and rls if separate). Implements the Auth section of 02-plan.md by delegating to auth-setup. Calls manage_oauth (configure) for providers and optionally manage_auth_config (configure_auth_hook, update_jwt). Skipped if the plan has no end-user auth.

533 repo starsObserved in 2 repos
Development