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

sql-pro

Use when user needs SQL development, database design, query optimization, performance tuning, or database administration across PostgreSQL, MySQL, SQL Server, and Oracle platforms.

download19deployed_codestar51
personjakexiaoNo key required

devdocs-verify

Unified verification skill combining document alignment, implementation correctness, UI design alignment, and development readiness checks. Supports --docs, --impl, --ui, --readiness flags; auto-detec…

download19deployed_codestar0
personjakexiaoNo key required

pandas-cleaning

Guides systematic data cleaning workflows in pandas for CSV and Parquet files, covering missing value strategies, deduplication with composite keys, column name normalization, type coercion with error…

download19deployed_codestar3
personjakexiaoNo key required

Ruby Object Design Expert

Automatically invoked when making decisions about Ruby code structure and organization. Triggers on mentions of "class or module", "should this be a class", "struct vs class", "PORO", "data object", "…

download19deployed_codestar4
personjakexiaoNo key required

aoc

Solve Advent of Code puzzles, algorithm challenges, and competitive programming problems. Activate when user provides AoC problem context/input, mentions solving puzzles/challenges, asks about algorit…

download19deployed_codestar0
personjakexiaoNo key required

c-pro

Write efficient C code with proper memory management, pointer

download19deployed_codestar3
personjakexiaoNo key required

database-optimizer

Expert database optimizer specializing in modern performance tuning, query optimization, and scalable architectures.

download19deployed_codestar3
personjakexiaoNo key required

quantitative-methods

Design and execute statistical analyses including regression modeling, hypothesis testing, power analysis, and robustness checks using R, Stata, SPSS, or Python

download19deployed_codestar458
personjakexiaoNo key required

error-handling

Standardizes error handling across a codebase with a unified error taxonomy, consistent error codes, proper propagation chains, user-facing vs internal error separation, and structured logging with co…

download19deployed_codestar3
personjakexiaoNo key required

semgrep-coderabbit

Use when reviewing code changes before commit or PR merge. Covers tool sequencing, finding severity priorities, fix ordering strategy, and conflict resolution between tools. Keywords: code review, sem…

download19deployed_codestar8
personjakexiaoNo key required

unreal-engine-cpp-pro

Expert guide for Unreal Engine 5.x C++ development, covering UObject hygiene, performance patterns, and best practices.

download19deployed_codestar219
personjakexiaoNo key required

validate-implementation-plan

Audit and annotate an AI-generated implementation plan for requirements traceability, YAGNI compliance, and assumption risks. Use when reviewing, validating, or auditing an implementation plan or desi…

download19deployed_codestar0
personjakexiaoNo key required

frontend-mobile-security-xss-scan

You are a frontend security specialist focusing on Cross-Site Scripting (XSS) vulnerability detection and prevention. Analyze React, Vue, Angular, and vanilla JavaScript code to identify injection poi…

download19deployed_codestar2
personjakexiaoNo key required

code-self-describe

Generate and maintain self-describing code structure with module-level CLAUDE.md files and source file header comments (INPUT/OUTPUT/POS). Supports init, update, and audit modes. Use when users want t…

download19deployed_codestar0
personjakexiaoNo key required

git-conventional-commits

Generates conventional commit messages from staged git changes by analyzing diffs, classifying change types (feat, fix, refactor, docs, test, chore, ci, perf, style, build), and composing structured c…

download19deployed_codestar3
personjakexiaoNo key required

python-patterns

Pythonic idioms, PEP 8 standards, type hints, and best practices for building robust, efficient, and maintainable Python applications.

download19deployed_codestar82.9K
personjakexiaoNo key required

python-design-patterns

Python design patterns including KISS, Separation of Concerns, Single Responsibility, and composition over inheritance. Use when making architecture decisions, refactoring code structure, or evaluatin…

download19deployed_codestar219
personjakexiaoNo key required

anti-slop

Audits source code files for AI-generated slop patterns — unnecessary comments, over-engineering, defensive over-coding, AI voice markers, dead code, type workarounds, and verbose patterns. Outputs a …

download19deployed_codestar0
personjakexiaoNo key required

azure-microsoft-playwright-testing-ts

Run Playwright tests at scale using Azure Playwright Workspaces (formerly Microsoft Playwright Testing). Use when scaling browser tests across cloud-hosted browsers, integrating with CI/CD pipeline...

download19deployed_codestar3
personjakexiaoNo key required

codebase-cleanup-tech-debt

You are a technical debt expert specializing in identifying, quantifying, and prioritizing technical debt in software projects. Analyze the codebase to uncover debt, assess its impact, and create acti

download19deployed_codestar3
personjakexiaoNo key required

prisma-expert

Prisma ORM expert for schema design, migrations, query optimization, relations modeling, and database operations. Use PROACTIVELY for Prisma schema issues, migration problems, query performance, re...

download19deployed_codestar2