Skill Directory

AI Skill Directory

Browse curated skills with source links, package snapshots, README assets and install signals in one calm, searchable catalog.

personjakexiaoNo key required

multi-platform-apps-multi-platform

Build and deploy the same feature consistently across web, mobile, and desktop platforms using API-first architecture and parallel implementation strategies.

download21deployed_codestar2
personjakexiaoNo key required

swiftui-core

SwiftUI fundamentals for all Apple platforms. Use when building views, navigation, data persistence, or state management with SwiftUI across iOS, macOS, iPadOS, watchOS, visionOS.

download21deployed_codestar3
personjakexiaoNo key required

backtesting-frameworks

Build robust backtesting systems for trading strategies with proper handling of look-ahead bias, survivorship bias, and transaction costs. Use when developing trading algorithms, validating strateg...

download21deployed_codestar19
personjakexiaoNo key required

ralph-skill-review-loop

Self-improving review loop for Ralph Wiggum skills. Reviews skills against best practices, implements improvements, and continues until two consecutive clean reviews. Use when validating or improving …

download21deployed_codestar6
personjakexiaoNo key required

meta-reviewing-reviewing

Code review patterns, feedback principles. Use when reviewing PRs, implementations, or making approval/rejection decisions. Covers self-correction, progress tracking, feedback principles, severity lev…

download21deployed_codestar0
personjakexiaoNo key required

gleam

Develop with Gleam using idiomatic patterns, TDD, and type-driven design. Activate when working with .gleam files, gleam.toml, or user mentions Gleam, BEAM, or Erlang.

download21deployed_codestar0
personjakexiaoNo key required

unity-scriptdesign

Script quality advisor for Unity gameplay code. Use when users want to review or improve coupling, maintainability, performance, responsibility boundaries, or script structure before or after generati…

download21deployed_codestar468
personjakexiaoNo key required

energy-storage-optimization

When the user wants to optimize battery storage systems, manage energy storage operations, or plan storage deployment. Also use when the user mentions "battery optimization," "BESS," "energy storage m…

download21deployed_codestar7
personjakexiaoNo key required

adb-magisk

Magisk Manager automation - app launching, module installation, Zygisk configuration

download21deployed_codestar4
personjakexiaoNo key required

swift

Swift development for iOS/macOS with SwiftUI, async/await, and Combine. Use for .swift files.

download21deployed_codestar7
personjakexiaoNo key required

testing-guide

Opinionated constraints for writing effective tests. Guide unit tests, integration tests, and E2E tests with quality metrics beyond coverage. Includes AI-driven branch coverage analysis. Use when user…

download21deployed_codestar0
personjakexiaoNo key required

debugging-and-error-recovery

Use when tests fail, builds break, behavior doesn't match expectations, or you encounter any unexpected error. Use when you need a systematic approach to finding and fixing the root cause rather than …

download21deployed_codestar105
personjakexiaoNo key required

ib-check-deck

Investment banking presentation quality checker. Reviews a pitch deck or client-ready presentation for (1) number consistency across slides, (2) data-narrative alignment, (3) language polish against I…

download21deployed_codestar6.3K
personjakexiaoNo key required

jb-browser-testing

Private browser testing rules for jb workflows. Prefer playwriter_exec with careful tab selection, fall back to agent-browser, and avoid playwright-mcp.

download21deployed_codestar0
personjakexiaoNo key required

core-bluetooth

Scan, connect, and communicate with Bluetooth Low Energy peripherals and publish local peripheral services using Core Bluetooth. Use when implementing BLE central or peripheral roles, discovering serv…

download21deployed_codestar226
personjakexiaoNo key required

progress-tracker

Track and report progress across autonomous coding sessions. Use when generating progress reports, calculating metrics, visualizing completion, or estimating time to completion.

download21deployed_codestar6
personjakexiaoNo key required

jherr-dev-workflow

Iterative development workflow based on "Make it work, Make it right, Make it fast" philosophy. Use when building software features, components, or systems from scratch. Guides Claude through three di…

download21deployed_codestar0
personjakexiaoNo key required

nodejs-best-practices

Node.js development principles and decision-making. Framework selection, async patterns, security, and architecture. Teaches thinking, not copying.

download21deployed_codestar219
personjakexiaoNo key required

karpathy-guidelines

Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiabl…

download21deployed_codestar11