Agent skills for Grok Build

Generates and edits high-quality product images and creative visual content using advanced AI models and reference-based transformations.

Transforms source articles and raw drafts into tailored, publication-ready multi-platform distribution packages across social media…

Multiplayer game development principles.

Multiplayer game networking patterns — architecture models, state synchronization, lag compensation, matchmaking, lobby systems, and Godot…

This skill should be used for the tool-interface layer of an agent system specifically: writing tool descriptions agents can route on…

Use at the START of any bug bounty hunting session, when switching targets, or when feeling lost about what to do next.

Activate for: musharaka, joint venture Islamic, partnership finance, musharaka capital, profit and loss sharing, musharaka investment, FAS…

Audio selection for tech demo videos. Use when choosing background music, timing SFX, setting volume levels, or matching mood to content

Use when composing music with the music-server MCP tools.

One-time setup — mint a Cognitum Music personal access token and register the cogmusic MCP server with Claude Code

Curate personalized playlists and music recommendations with strict intent preservation.

List the account's saved music productions with metadata and audio_url

Run a mastering pass (LUFS loudness normalization + peak limiting) on an existing production

MusicKit Now Playing integration patterns.

Applies Elon Musk's first-principles thinking, cost breakdown formulas, and engineering algorithms to rigorously evaluate technical…

Apply the ordered question-delete-simplify-accelerate-automate method to project concepts, product or technical designs, workflows, and…

CRITICAL: Use for mutability issues. Triggers: E0596, E0499, E0502, cannot borrow as mutable, already borrowed as immutable, mut, &mut…

Run Stryker mutation testing on the source files changed in the current branch (vs origin/master) across vitest packages.

Configures mewt or muton mutation testing campaigns — scopes targets, tunes timeouts, and optimizes long-running runs.

Run Stryker mutation testing on a single source file and return a structured, token-frugal report that's pipeable to a follow-up…

Use when needing thread-safe primitives for performance-critical code.