Bases de dades
Gestió i consultes de bases de dades
db-conceptual-modeling
KentoShimizu
"Conceptual data modeling workflow for domain entities, relationships, and lifecycle boundaries. Use when teams must align on domain meaning before logical/physical schema decisions; do not use for index-only or migration-only tasks."
db-normalization
KentoShimizu
"Normalization workflow for reducing update anomalies while balancing query practicality and domain invariants. Use when schema redundancy and inconsistency risk need deliberate trade-off decisions; do not use for physical indexing-only tasks."
impl-wire-kernel-to-rust
SyFI-ServingStudio
Use when implementing the Rust timing/cache wiring for a ServingStudio Sim L1 kernel after the orchestrator has validated the Python profiling handoff and selected the Rust Config/Input/cache shape. Covers KernelSpec implementation, sweep/enumerate/cache wiring, mod.rs exports, slot_input logging, Rust tests, and kernel-query grid smoke. Does not implement Python runners or choose the kernel semantics.
polizy
bratsos
Router for polizy authorization library. Use when user mentions authorization, permissions, access control, RBAC, ReBAC, Zanzibar, or asks "who can do what" questions. Routes to specialized skills.
polizy-schema
bratsos
Schema design guide for polizy authorization. Use when defining relations, actions, action mappings, hierarchy propagation, or modifying authorization models. Covers direct, group, and hierarchy relation types.
polizy-setup
bratsos
Setup and installation guide for polizy authorization library. Use when adding authorization to a project, installing polizy, choosing storage adapters, or setting up for the first time.
polizy-storage
bratsos
Storage adapter setup for polizy authorization. Use when configuring InMemory, Prisma, or custom storage adapters, database setup, or performance optimization.
context7
trancong12102
Retrieve up-to-date documentation for software libraries, frameworks, and components via the Context7 API. This skill should be used when looking up documentation for any programming library or framework, finding code examples for specific APIs or features, verifying correct usage of library functions, or obtaining current information about library APIs that may have changed since training.
laravel-development
spjoshis
Master Laravel 11 with Eloquent ORM, routing, middleware, queues, testing, and modern PHP development patterns.
architecture-documentation
spjoshis
Master architecture documentation with C4 model, ADRs, diagrams, and technical documentation for clear architecture communication.
data
pluginagentmarketplace
Room ORM, SQLite, SharedPreferences, DataStore, encryption.
Database Backup Planner
Eli-yu-first
"Creates database backup strategies with scheduling, retention policies, and disaster recovery testing"
nextjs-seo-optimization
ils15
Implement SEO best practices in Next.js applications. Includes metadata, Open Graph tags, canonical URLs, sitemap generation, schema markup, and performance optimization for search ranking.
rails
el-feo
Comprehensive Ruby on Rails v8.1 development guide with detailed documentation for Active Record, controllers, views, routing, testing, jobs, mailers, and more. Use when working on Rails applications, building Rails features, debugging Rails code, writing migrations, setting up associations, configuring Rails apps, or answering questions about Rails best practices and patterns.
postgresql-rails-analyzer
el-feo
Comprehensive PostgreSQL configuration and usage analysis for Rails applications. Use when Claude Code needs to analyze a Rails codebase for database performance issues, optimization opportunities, or best practice violations. Detects N+1 queries, missing indexes, suboptimal database configurations, anti-patterns, and provides actionable recommendations. Ideal for performance audits, optimization tasks, or when users ask to "analyze the database", "check for N+1 queries", "optimize PostgreSQL", "review database performance", or "suggest database improvements".
vitest
el-feo
Comprehensive Vitest testing framework guide with strong emphasis on Jest-to-Vitest migration. Covers automated migration using codemods, configuration setup, API differences, best practices, and troubleshooting. Use when migrating from Jest, setting up Vitest, writing tests, configuring test environments, or resolving migration issues. Primary focus is seamless Jest migration with minimal code changes.
api-design-patterns
ils15
Design RESTful APIs with proper HTTP methods, status codes, pagination, filtering, error responses, and OpenAPI documentation. Follows FastAPI best practices with Pydantic validation.
artifact-management
ils15
"Complete guide to the artifact trail system - plans directory structure, templates, and best practices for documenting feature implementations"
mermaid-diagrams
el-feo
Comprehensive guide for creating software diagrams using Mermaid syntax. Use when users need to create, visualize, or document software through diagrams including class diagrams (domain modeling, object-oriented design), sequence diagrams (application flows, API interactions, code execution), flowcharts (processes, algorithms, user journeys), entity relationship diagrams (database schemas), C4 architecture diagrams (system context, containers, components), state diagrams, git graphs, pie charts, gantt charts, or any other diagram type. Triggers include requests to "diagram", "visualize", "model", "map out", "show the flow", or when explaining system architecture, database design, code structure, or user/application flows.
database-migration
ils15
"Database migrations with Alembic - forward scripts, rollbacks, testing, zero-downtime deployment"
surrealkit
24601
"SurrealKit schema sync, rollout migrations, seeding, and declarative testing for SurrealDB apps. Part of the surreal-skills collection."
noimplicitany-completion
marius-townhouse
Use when finishing TypeScript migration. Use when enabling strict mode. Use when finalizing tsconfig. Use when ensuring type safety. Use when completing adoption.
surrealdb
24601
"Expert SurrealDB 3 skill. Use when working with SurrealDB, SurrealQL queries, multi-model data modeling (document, graph, vector, time-series, geospatial), schema design, graph traversal, vector search, security and permissions, deployment and operations, performance tuning, SDK integration, Surrealism WASM extensions, SurrealMCP, Surrealist IDE, Surreal-Sync migrations, SurrealFS, SurrealKit, or ecosystem integrations such as n8n and CodeMirror."
codegen-over-complex-types
marius-townhouse
Use when types become extremely complex. Use when types mirror external schemas. Use when maintaining type-to-schema mappings. Use when types require extensive type-level logic. Use when types drift from data sources.