Developer Tools & Repos Agent Skills for DeepSeek Harness

Plan Juicebox SDK upgrades.

Handle Juicebox webhooks and events.

Guides AI agents to use Jujutsu (jj) for robust, safe, and clean version control in non-interactive / headless environments.

Own Julia-specific decisions about semantics, dispatch, API design, and host conventions for code, comments, docstrings, and Documenter.jl…

Use when completing tasks, implementing major features, or before merging to verify work meets requirements

Compare the live Juno iOS Simulator screen or an attached app screenshot with an exact Figma frame, render minimal white GUI-first review…

Apply bulk operations across all jwx companion modules.

Official GSAP skill for gsap.utils — clamp, mapRange, normalize, interpolate, random, snap, toArray, wrap, pipe.

Guide for continuous improvement, error proofing, and standardization.

Framework (OSS). Add an iOS App Clip target to an Expo app. Use when the user mentions App Clip, AASA, apple-app-site-association…

Guides stable API and interface design. Use when designing APIs, module boundaries, or any public interface. Use when creating REST or…

EAS service (paid). Deploy Expo apps to the app stores with EAS - build and submit to the iOS App Store, Google Play Store, and…

Agent skill for dev-backend-api - invoke with $agent-dev-backend-api

Build or review Langfuse backend code. Use for tRPC routers, public REST APIs, BullMQ processors, services, middleware, Prisma or…

Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API…

Reference for the Claude API / Anthropic SDK — model ids, pricing, params, streaming, tool use, MCP, agents, caching, token counting…

Bun as runtime, package manager, bundler, and test runner.

Generate or update the CHANGELOG.md for a new release version.

Implement Clerk authentication for native Android apps using Kotlin and

Operate the Clerk CLI (`clerk` binary) for authentication, user/org/session management, impersonation, local webhook testing, deploy…

Add Clerk authentication to Expo and React Native apps using @clerk/expo.