Developer Tools & Repos Agent Skills for Grok Build

Build 3D web apps with Three.js (WebGL/WebGPU).

Addon screen-space post-processing for three.js using EffectComposer, Pass base class, RenderPass, and stock passes such as…

Writes commit messages in Conventional Commits format from a staged diff.

Enforces robust time zone management to prevent data inconsistencies and production errors caused by system-dependent time calls.

Prevents production environment time zone drift by enforcing explicit time zone handling and standardized coding practices across multiple…

Generates Timeout pattern components for PHP 8.4.

Write tiny native Windows 11 Pro 64-bit desktop apps using Dave Plummer's Dave's Garage tiny-notepad process (wrap Win32, no CRT, one…

Token-efficient code analysis via 5-layer stack (AST, Call Graph, CFG, DFG, PDG). 95% token savings.

Integrates TokenLab AI APIs with contract-based model discovery, native endpoint mapping, and multi-language client code generation.

Use TokenLab native endpoint families such as Responses, Anthropic Messages, Gemini generateContent, System One decisions, media, audio…

Migrate OpenAI-compatible apps, SDKs, examples, and environment variables to TokenLab while preserving request semantics and adding live…

Use when locating an API, proving whether it is used, or mapping an endpoint through DTOs, services, query hooks, and UI consumers.

Diagnoses and resolves software bugs, build errors, and UI glitches through an autonomous Plan-Work-Review cycle.

You are an expert in tRPC, the framework for building type-safe APIs without schemas or code generation.

Synchronizes code implementation with original design intent and specifications to maintain architectural integrity.

Trust Wallet open-source libraries — Wallet Core (HD wallets, address derivation, tx signing in Swift/Kotlin/TypeScript/Go for 140+…

Add Prettier to a TypeScript npm project with agent-friendly defaults that minimize diff size and keep line numbers stable across…

Review TTRPG supplements for publication readiness: villain supplements, adventure modules, setting toolkits, bestiaries, player options…

Comprehensive BubbleTea TUI code review for terminal applications.

Plan Xcode-to-Tuist migrations for hand-maintained projects, including target, setting, and dependency mapping plus generated build, test…

Use when implementing tweens — property animation, method tweening, chaining, parallel sequences, easing, and common UI/gameplay motion…