Developer Tools & Repos Agent Skills for Codex CLI

Build USDC bridging with Circle App Kit or standalone Bridge Kit SDK and Crosschain Transfer Protocol (CCTP).

Brigid's persona and output conventions — fire emoji, direct technical voice, depersonalized feedback

Architecture audit that maps module dependencies, checks layering integrity, and flags structural decay across a codebase, drawing on…

Use when building or shipping a browser extension as a fourth kind of client.

Scan JavaScript dependencies for packages replaceable by browser/runtime native APIs.

This skill should be used when the user asks to "add MCP server", "integrate MCP", "configure MCP in plugin", "use .mcp.json", "set up…

BSP geometry skill for Unreal brushes and CSG.

Streamlines Bitcoin wallet connectivity by providing specialized integration patterns for btc-connect in React, Vue, Next.js, and Nuxt 3…

Build a real, playable Babylon.js browser game from a description — scaffold it, get art (FREE asset hubs first, generate the rest), run…

Build the unity-mcp-cli TypeScript CLI tool and link it globally for terminal use.

Build a device driver or protocol handler — I2C sensors, BLE services, MQTT clients, SPI peripherals with interrupt-driven I/O and clean…

Resolves TypeScript and build compilation errors through an iterative, step-by-step diagnostic and repair workflow.

Rebuild an existing thing from scratch — same purpose, but better and self-made.

Build a Proof of Concept (PoC) to validate technical feasibility and retire architectural risks

Use when a coding agent must design, scaffold, implement, or verify an iOS or macOS SwiftUI interface with Apple-platform state…

Generate or adapt a local-first Buildable web prototype from an app spec, archetype, UI pattern, design playbook, or golden template.

Build professional command-line interfaces in Python, Go, and Rust using modern frameworks like Typer, Cobra, and clap.

Builds and refactors Phaser 3 browser games.

Use when building, modifying, or polishing any feature in an s&box game project through the Claude Bridge — gameplay systems, UI panels…

Builds tables and data grids for displaying tabular information, from simple HTML tables to complex enterprise data grids.

Build scalable WebSocket servers for real-time bidirectional communication.