Developer Tools & Repos Agent Skills for Claude Code

Use when erlang's concurrency model including lightweight processes, message passing, process links and monitors, error handling patterns…

Use when oTP behaviors including gen_server for stateful processes, gen_statem for state machines, supervisors for fault tolerance…

ERNE — Build a focused feature unit using the feature-builder agent

Error and exception handling for an APIMatic-generated .NET SDK in C# — load before writing any try/catch around an SDK call, an…

Enforces a typed-error spine — a hand-rolled sealed Result<T,F> plus one per-boundary sealed Failure carrying a stable code and typed…

Error Message Style Guide for Validation Errors

Enforce code quality through ESLint compliance.

Explains the technical architecture for bridging React and TypeScript with Unreal Engine 5's UMG UI system.

Building great Expo native modules for iOS and Android.

Detect and manage the EVE Online client process on macOS.

Query the EVE Online ESI (Swagger Interface) for public data — characters, corporations, alliances, market prices, universe info, server…

Look up EVE Online mission guides from eve-survival.org.

Event Modeling facilitation technique — brainstorm events, identify commands and views, define aggregate boundaries, write Given-When-Then…

Development conventions and patterns for everything-claude-code.

Create a reusable gene from a novel fix pattern.

Automatically triggered by Stop hook. Reviews session for evolution learnings.

Optimize Exa API performance with search type selection, caching, and

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

Vercel AI Elements for workflow UI components.

Choosing between app.json vs app.config.ts vs app.config.js, environment variables, variants, extra fields, plugin chain, and…

Use when building and deploying Expo apps with EAS Build.