Bevy game development guidance for Rust/Bevy projects, covering ECS architecture, system scheduling, events, helper utilities, project structuring, and build/performance profiles. Use when designing, reviewing, or refactoring Bevy game code; adding systems/components/resources; organizing plugins and states; or tuning build and release workflows.
Create or modify evaluations for MCP Server(s). Use whenever you are tasked with changed MCP evals.
Screenplay continuity tracking systems and templates. Covers character registry, timeline registry, location registry, prop registry, and wardrobe registry for maintaining story consistency. Use when: setting up tracking systems, checking consistency, managing timelines, or tracking characters, props, and locations across scenes.
Expert in Three.js, 3D graphics, and interactive 3D visualizations
Best practices for internationalizing Swift/SwiftUI applications using LocalizedStringResource, String Catalogs (.xcstrings), and type-safe localization patterns. Use when implementing multi-language support, adding new UI strings, or refactoring hardcoded text in Swift apps.
To find the currently selected Flutter widget in the running app, get the selected widget after connecting to the Dart Tooling Daemon.
To apply latest code changes to a running Flutter app, trigger hot reload after connecting to the Dart Tooling Daemon.
To scaffold a new Dart or Flutter project, create a fresh project structure and starter files.
Capture and inspect specific screen regions (e.g., mobile simulators, app windows) using a background streaming process. Use for UI debugging and troubleshooting.
Scaffold, build, and package SwiftPM-based macOS apps without an Xcode project. Use when you need a from-scratch macOS app layout, SwiftPM targets/resources, a custom .app bundle assembly script, or signing/notarization/appcast steps outside Xcode.
Install and configure Flutter SDK. Use when setting up a Flutter development environment.
To enable or disable widget selection mode in a running Flutter app, set selection mode after connecting to the Dart Tooling Daemon.
Idiomatic Python 3.14+ development. Use when writing Python code, CLI tools, scripts, or services. Emphasizes stdlib, type hints, uv/ruff toolchain, and minimal dependencies.
Update a Rust derivation to a new version with correct hashes. Use when the user wants to update a Rust package in their nix derivations.
Expert guidance for R package development following best practices for devtools, testthat, roxygen2, and R ecosystem tools
Comprehensive developer workflow guide for PikaCSS monorepo maintenance, including package architecture, implementation patterns, testing strategies, and release procedures.
Publish JavaScript/TypeScript packages to the npm registry with consistent metadata, versioning, and release checks. Use when preparing or executing an npm release.
Upload Haskell packages to Hackage. Use when the user asks to publish, release, or upload to Hackage.
Detect module/package name stutter in Python public APIs. Produces a Markdown report and optional CI gate.
Install and configure Python and uv. Use when setting up a Python environment.
