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.
Browse curated skills with source links, package snapshots, README assets and install signals in one calm, searchable catalog.
Use when user needs SQL development, database design, query optimization, performance tuning, or database administration across PostgreSQL, MySQL, SQL Server, and Oracle platforms.
Unified verification skill combining document alignment, implementation correctness, UI design alignment, and development readiness checks. Supports --docs, --impl, --ui, --readiness flags; auto-detec…
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…
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", "…
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…
Master software architect specializing in modern architecture
Write efficient C code with proper memory management, pointer
Expert database optimizer specializing in modern performance tuning, query optimization, and scalable architectures.
Design and execute statistical analyses including regression modeling, hypothesis testing, power analysis, and robustness checks using R, Stata, SPSS, or Python
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…
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…
Expert guide for Unreal Engine 5.x C++ development, covering UObject hygiene, performance patterns, and best practices.
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…
Optimize end-to-end application performance with profiling, observability, and backend/frontend tuning. Use when coordinating performance optimization across the stack.
Use when working with code refactoring context restore
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…
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…
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…
Pythonic idioms, PEP 8 standards, type hints, and best practices for building robust, efficient, and maintainable Python applications.
Python design patterns including KISS, Separation of Concerns, Single Responsibility, and composition over inheritance. Use when making architecture decisions, refactoring code structure, or evaluatin…
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 …
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...
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
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...