Developer Tools & Repos Agent Skills for Codex CLI

Use context-mode tools (ctx_execute, ctx_execute_file) instead of Bash/cat when processing large outputs.

Write a clear, conventional git commit message from staged changes.

Some "errors" are control flow, not failures. `redirect()` and `notFound()` in Next.js work by THROWING — a naive `try/catch` swallows the…

Optimizes LLM API expenditures through intelligent model routing, budget tracking, and efficient caching strategies.

Create a library-grade Vue composable that accepts maybe-reactive inputs (MaybeRef / MaybeRefOrGetter) so callers can pass a plain value…

Create Linear tickets or GitHub issues following n8n conventions.

Use when understanding and fixing common Credo check issues for Elixir code quality and consistency.

OneKey cross-platform patterns, platform files, platformEnv, and supported OS/SDK requirements.

CSS animation adapter patterns for HyperFrames.

Use when writing Go code that returns, wraps, or handles errors — choosing between sentinel errors, custom types, and fmt.Errorf (%w vs…

This skill should be used when the GM needs to look up Daggerheart rules, reference what the SRD says, find official rules, get exact…

Android native application development and UI design guide.

Establish a Canonical Data Model for a project — define authoritative format rules for each primitive type (dates as ISO 8601 with…

Builds Databricks applications. Prefers AppKit (TypeScript + React SDK) for new apps; falls back to Python frameworks (Dash, Streamlit…

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through…

Guidance for dependency injection in .NET MAUI apps — service registration, lifetime selection (Singleton/Transient/Scoped), constructor…

Remove AI-generated code slop from a branch.

Analyze staged/unstaged changes and create semantic conventional commits with context about WHY, not just WHAT.

Diagnose MATLAB errors and unexpected behavior via MCP eval.

Use when building dedicated servers — headless export, server architecture, lobby management, and deployment

React Native and Expo best practices for building performant mobile apps.