Developer Tools & Repos Agent Skills for Claude Code

Use when modern PHP features including typed properties, union types, match expressions, named arguments, attributes, enums, and patterns…

When to activate: idiomatic PHP, PHP 8.3, readonly properties, enums, match expression, attributes, named arguments, nullsafe operator…

When to activate: PHP performance, OPcache, APCu, Redis caching, Xdebug profiling, Blackfire, autoloader optimization, composer…

Use when working with physics bodies, collision shapes, raycasting, areas, rigid bodies, ragdolls, soft bodies, Jolt physics, and physics…

Maps Pi packages, extensions, and skills to this repository's Nix ownership.

Pijul patch-based VCS with categorical patch theory for skill versioning

Zero-install localhost tunnels over SSH via Pinggy.

Pinia state management for Vue 3 including store creation, actions, getters, plugins, and DevTools integration.

Pipedrive integration via Apideck's CRM unified API — same methods work across every connector in CRM, switch by changing `serviceId`.

Generates consistent pixel art animation sprite sheets and Aseprite-compatible metadata for seamless game engine integration.

Bootstrap browser-based games with PixiJS 8 and a modern retro/vector aesthetic (Geometry Wars, Asteroids, Tempest, Tron).

Dispatched after a task lands at `in_review` to produce a structured CTO-grade verdict on the work and its PR.

Use when deciding which layer a piece of code belongs in (domain, application, or infrastructure), when business rules are mixed with…

Use when renaming routes, packages, modules, APIs, configuration keys, or persisted contracts while existing consumers may remain.

Interactive developer experience plan review. (gstack)

Design feature architecture using the architect agent

Enforces strict code quality standards during development through automated formatting, multi-language linting, and intelligent…

Open interactive code review for current changes using Plannotator UI

Drive Unity runtime verification with unity-cli.

Use this skill when working with Playgama Bridge SDK for Unity games.

Playtest / alpha-reader skill for the Book of Challenges manuscript.