Developer Tools & Repos Agent Skills for Grok Build

Create 3D scenes, interactive experiences, and visual effects using Three.js.

This skill should be used when working with Java 17+ language features outside the Spring layer: records, sealed classes, Optional, Stream…

Project-specific JavaScript and TypeScript conventions for code design, module layout, control flow, data flow, async, and error handling.

Project-specific React conventions for component shape, hooks, props, state, effects, refs, and rendering.

Produce a complete mobile app architecture design — platform choice, navigation structure, state management, data layer, key screens.

When to activate: Jetpack Compose, @Composable, State, remember, LaunchedEffect, navigation, ViewModel, Compose UI, recomposition

Jira Teams via Apideck's Proxy API + managed Vault auth — Apideck handles auth and proxies HTTP calls to Jira Teams's native API.

JLCPCB PCB fabrication and assembly — BOM/CPL generation, basic vs extended parts, assembly constraints, design rules, ordering workflow.

Compose Multiplatform and Jetpack Compose patterns for KMP projects — state management, navigation, theming, performance, and…

Use when the user wants to commit current changes and open a pull request in one step, or invokes /create-pr

Migrate jQuery 3.x to 4.0.0 safely in WordPress and legacy web projects.

Query, recommend, and switch the Pulp JS engine backend (QuickJS, JavaScriptCore, V8).

Implement, refactor, or review worker-based multithreading in TypeScript/JavaScript apps (browser or Node).

Use when running Java snippets in JShell or using JShell as a Java REPL or scratchpad.

Queries Chinese BaZi four pillars, Five Elements attributes, and lunar calendar data based on solar birth date and hour via JuheData API.

Parses Chinese resident ID card numbers to extract gender, birthdate, and administrative jurisdiction information via Juhe API.

Apply production Juicebox SDK patterns.

Guides AI agents to use Jujutsu (jj) for robust, safe, and clean version control in non-interactive / headless environments.

Own Julia-specific decisions about semantics, dispatch, API design, and host conventions for code, comments, docstrings, and Documenter.jl…

Complete guide for Kamino Finance - Solana's leading DeFi protocol for lending, borrowing, liquidity management, and leverage trading.

Baseline cross-project coding conventions for naming, readability, immutability, and code-quality review.