Find developer tool skills for Claude Code, Cursor, and other AI agents. Automate coding, debugging, refactoring, and project workflows.
This directory brings installable AI Agent skills into one place so you can filter by search, category, topic, and official source, then install them directly into Claude Code, Cursor, Windsurf, and other supported environments.
# Product Lens — Think Before You Build ## When to Use - Before starting any feature — validate the "why" - Weekly product review — are we building the right thing? - When stuck choosing between features - Before a launch — sanity check the user journey - When converting a vague idea into a spec ...
Spring Security best practices for authn/authz, validation, CSRF, secrets, headers, rate limiting, and dependency security in Java Spring Boot services.
Spring Boot TDD は、JUnit 5、Mockito、MockMvc、Testcontainers、JaCoCo を使用したテスト駆動開発方法
This AI agent skill enables developers to adopt Swift 6.2's concurrency model, ensuring single-threaded code by default and explicit background offloading. It helps resolve data-race safety compiler errors and optimizes app architecture.
This AI agent skill enables Swift developers to write testable code by abstracting external dependencies behind small, focused protocols, leveraging Swift Testing for deterministic results.
Continuous-learning-v2 is an advanced learning system that evolves Claude Code sessions into reusable knowledge, helping developers automate coding tasks through instinct-based behavior extraction and confidence scoring.
# Design System — Generate & Audit Visual Systems ## When to Use - Starting a new project that needs a design system - Auditing an existing codebase for visual consistency - Before a redesign — understand what you have - When the UI looks "off" but you can't pinpoint why - Reviewing PRs that touc...
Visualize whether skills, rules, and agent definitions are actually followed — auto-generates scenarios at 3 prompt strictness levels, runs agents, classifies behavioral sequences, and reports compliance rates with full tool call timelines
Thread-safe data persistence in Swift using actors — in-memory cache with file-backed storage, eliminating data races by design.
品質非適合性管理スキル、非適合性の調査と処理、製品品質と安全性の確保
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キャリア関係管理は輸送管理の中核的な部分であり、キャリアの選定、価格交渉、パフォーマンスの追跡などを含む