Database
Database management and queries
sql-analysis
by spjoshis
Master SQL for data analysis with complex queries, joins, aggregations, window functions, and query optimization.
goodvibesonly
by JDDoesDev
Security scanner for vibe-coded projects. AUTO-INVOKE this skill before any git commit, git push, or when user says "commit", "push", "ship it", "deploy", "is this safe?", "check for security issues", or "goodvibesonly". Also invoke after generating code that handles user input, authentication, database queries, or file operations.
calendar-core
by aashari
Background technical reference for Apple Calendar data on macOS. Auto-loaded when any calendar-* skill executes. Contains DB path, CoreData epoch conversion, schema, canonical query, and filtering rules.
decision-tracker
by Shakes-tzd
Git-powered state awareness - track file changes, session context, decisions, and work history. Query what happened in previous sessions and during current session. Auto-activates for state queries and before duplicating work.
database-schema
by LKB-99
"Design and document database schemas with ER diagrams. Use this skill when users want to create, design, or document database schemas, ER diagrams, or SQL schemas. Triggers: database schema, ER diagram, entity-relationship, SQL schema, database design, modelagem de dados, esquema de banco de dados, diagrama ER."
data-engineering
by eyadsibai
Use when "data pipelines", "ETL", "data warehousing", "data lakes", or asking about "Airflow", "Spark", "dbt", "Snowflake", "BigQuery", "data modeling"
migration-guide-writer
by meriley
Creates problem-oriented migration guides following Diátaxis How-To pattern. Maps old APIs to new APIs with before/after examples, documents breaking changes, provides troubleshooting. Zero tolerance for fabricated APIs or unverified performance claims. Use when new system replaces old, breaking API changes occur, major version upgrades needed, service decomposition happens, deprecation notices required, or architectural changes documented.
wp-docker
by CrazySwami
Docker-based WordPress development environment. Use when setting up new WordPress sites, managing Docker containers, or automating site deployment with WP-CLI.
implementing-casbin
by meriley
Implement role-based (RBAC) and attribute-based (ABAC) access control in Go using Casbin. Covers model configuration, GORM adapters, Chi/gRPC middleware, and production patterns. Use when implementing authorization in Go services.
deep-wiki
by huynguyen03dev
Access AI-generated documentation and insights for GitHub repositories via DeepWiki. This skill should be used when exploring unfamiliar codebases, understanding repository architecture, finding implementation patterns, or asking questions about how a GitHub project works. Supports any public GitHub repository.
easy-query-expert
by cc123hh
Guidance for Easy-Query ORM (Java), covering type-safe proxy queries, implicit joins, and tracking updates.
laravel-development
by spjoshis
Master Laravel 11 with Eloquent ORM, routing, middleware, queues, testing, and modern PHP development patterns.
architecture-documentation
by spjoshis
Master architecture documentation with C4 model, ADRs, diagrams, and technical documentation for clear architecture communication.
codeql
by igbuend
Run CodeQL static analysis for security vulnerability detection, taint tracking, and data flow analysis. Use when asked to scan code with CodeQL, write QL queries, perform deep interprocedural analysis, or integrate with GitHub Advanced Security.
polars
by eyadsibai
Use when "Polars", "fast dataframe", "lazy evaluation", "Arrow backend", or asking about "pandas alternative", "parallel dataframe", "large CSV processing", "ETL pipeline", "expression API"
Django Framework
by pluginagentmarketplace
Build production-ready web applications with Django MVC, ORM, authentication, and REST APIs
Performance Optimization
by LKB-99
50 skills para Manus com acionamento automático - IA, Marketing, Finanças, Saúde, Produtividade, Desenvolvimento e mais
reason-about-code-security
by ricardogomes
Develop systematic threat reasoning and adversarial thinking about code security. Use when a learner wants to analyze code for security implications, understand vulnerability patterns, or develop security-minded thinking. This skill teaches systematic threat modeling, assumption surfacing, and defense reasoning—not vulnerability cataloging. Triggers on phrases like "is this secure", "security implications", "could this be exploited", "threat analysis", or when a learner wants to develop security reasoning skills.
excel-analysis
by spjoshis
Master Excel for data analysis with pivot tables, formulas, Power Query, and advanced Excel techniques.
n-plus-one-detection
by meriley
Detects N+1 query problems in GraphQL resolvers and TypeScript code. Checks for missing DataLoader usage, sequential database queries in loops, and resolver batching opportunities. Use before committing GraphQL resolvers or during performance reviews.
mail-from
by aashari
Show all emails from a specific person, email address, or domain. Summarize the relationship and communication history. Use when user asks about emails from someone, or wants to see what a specific sender has sent them. Arguments: person name, email address, or domain (e.g. "john@company.com", "amazon.com", "my boss Sarah").
Rails Framework Skill - Quick Reference
by FortiumPartners
Quick Reference Complete - See REFERENCE.md for comprehensive details and advanced patterns
Smoke Test Database Skill
by FortiumPartners
Load: skills/smoke-test-database/REFERENCE.md (~15KB)
database-schema-designer
by ArieGoldkin
Use this skill when designing database schemas for relational (SQL) or document (NoSQL) databases. Provides normalization guidelines, indexing strategies, migration patterns, and performance optimization techniques. Ensures scalable, maintainable, and performant data models.