Developer Tools & Repos Agent Skills for Claude Desktop

Use when building C# applications with .NET 8+, ASP.NET Core APIs, or Blazor web apps.

Use when c systems programming including file I/O, processes, signals, and system calls for low-level system interaction.

Next.js 16 Cache Components - PPR, use cache directive, cacheLife, cacheTag, updateTag

Analyzes PHP code for caching opportunities and issues.

Run source-bound Call of Cthulhu 7e investigations through SagaSmith MCP.

Write conventional commit messages with type, scope, and subject when the user wants to commit changes or save work.

Stream, video frames, photo capture, resolution/frame rate configuration

This skill should be used when creating a new Daggerheart campaign, establishing world tone and themes, selecting or building a campaign…

This skill should be used when the user asks to "pressure test my campaign", "stress test this module", "find plot holes", "what if…

Campfire integration via Apideck's Accounting unified API — same methods work across every connector in Accounting, switch by changing…

Cancel a paper mailing that has already been validated via the Merci Facteur API (deleteEnvoi).

Guides the agent through upgrading a Capacitor app from v4 to v5.

Model Context Protocol (MCP) tools for Capacitor mobile development.

Guides the agent through setting up and using Capawesome Cloud for Capacitor and Cordova apps.

Guides the agent through migrating Capacitor apps from discontinued Ionic Enterprise SDK plugins (Auth Connect, Identity Vault, Secure…

Guides the agent through the Capgo CLI command surface and routes requests to more specific Capgo skills.

Complete guide to implementing live updates in Capacitor apps using Capgo.

Use for Capgo Cloud Build native iOS and Android workflows, including CLI login, API-key handling, iOS build onboarding, signing…

Guides the agent through Capgo account lookup and organization administration.

CarPlay Now Playing integration patterns.

Casey Muratori — Handmade Hero, anti-OOP-by-default, data-oriented design, \"clean code, horrible performance.