Database

Use when implementing offline-first patterns with MMKV storage and React Query persistence in React Native.

Shared SQLite database layer for all skills and apps

Configures multi-tenant onboarding and baseline tenant data. Use when creating a new tenant/customer workspace and validating tenant isolation.

API reference: SwiftData. Query for @Model, ModelContext, @Query, schema migrations.

Weighted (co)limits: J-indexed diagrams.

Skill para gerar e validar dados brasileiros (CPF/CNPJ) no Easy Budget.

MUST use when writing PostgreSQL queries.

Cyntec power inductor MPN encoding patterns, value decoding, and handler guidance. Use when working with Cyntec inductors or CyntecHandler.

MongoDB Atlas cloud database management including clusters, schemas, aggregation pipelines, and Prisma ORM integration. Activate for MongoDB queries, schema design, indexing, and Atlas administration.

Supabase specialist covering PostgreSQL 16, pgvector, RLS, real-time subscriptions, and Edge Functions. Use when building full-stack apps with Supabase backend.

Create test data with Foundry factories; define states, sequences, and relationships for realistic fixtures

Skill for initiating new disorder YAML files in the dismech knowledge base. Use this skill when the user asks to create a new disorder entry. Also useful for enhancing existing entries.

Detects and refactors ORM code smells in Quarkus Panache applications using the Repository pattern. Use when reviewing PanacheRepository code, diagnosing N+1 queries, data overfetching, or pagination issues.

Develop native iOS apps with Swift. Covers MVVM architecture, SwiftUI, URLSession for networking, Combine for reactive programming, and Core Data persistence.

Azure Cosmos DB SDK for Java. NoSQL database operations with global distribution, multi-model support, and reactive patterns. Triggers: "CosmosClient java", "CosmosAsyncClient", "cosmos database java", "cosmosdb java", "document database java".

Master Entity Framework Core patterns for ABP Framework including entity configuration, DbContext, migrations, relationships, and performance optimization. Use when: (1) configuring entities with Fluent API, (2) creating migrations, (3) designing relationships, (4) implementing repository patterns.

CiviCRM integration. Manage data, records, and automate workflows. Use when the user wants to interact with CiviCRM data.

PostgreSQL-specific code review assistant focusing on PostgreSQL best practices, anti-patterns, and unique quality standards. Covers JSONB operations, array usage, custom types, schema design, function optimization, and PostgreSQL-exclusive security features like Row Level Security (RLS).

This skill should be used when the user wants to extend the parallel-workload test framework, add a new action, modify existing actions, or add SQL coverage to parallel workload. Trigger when the user mentions "parallel workload", "parallel-workload", "action.py" in the context of parallel workload, or wants to test for panics or unexpected query errors under concurrency. Use this skill even if the user just says "add this to parallel workload" or references a bug that panics under concurrent DDL/DML.

Add SQLite schema migrations using GRDB. Use when adding database columns, creating tables, modifying schema, or fixing migration issues. Triggers: 'add column', 'new table', 'database migration', 'schema change', 'GRDB migration'.

This skill should be used when the user wants to debug or trace where time is spent during query execution in Materialize. Trigger when the user mentions tracing queries, span analysis, query latency breakdown, Tempo traces, trace IDs, or wants to understand where time goes in CREATE TABLE, SELECT, INSERT, DROP, or any other SQL statement execution.

Using @webiny/sdk to read and write CMS data from external applications. Use this skill when the developer is building a Next.js, Vue, Node.js, or any external app that needs to fetch or write content to Webiny, set up the SDK, use the Result pattern, list/get/create/update/publish entries, filter and sort queries, use TypeScript generics for type safety, work with the File Manager, or create API keys programmatically. Also covers the three API types (Read, Manage, Preview) and CmsEntryData typing.

ABP Entity Framework Core - DbContext, entity configuration, EfCoreRepository implementation, migrations (dotnet ef migrations add), data seeding. Use when working in EntityFrameworkCore projects, adding migrations, or implementing EF Core repositories.

Modern web development expertise covering React, Node.js, databases, and full-stack architecture. Use when: building web applications, developing APIs, creating frontends, setting up databases, deploying web apps, or when user mentions React, Next.js, Express, REST API, GraphQL, MongoDB, PostgreSQL, or full-stack development.

Generates a self-contained HTML file with an interactive, clickable Mermaid diagram (flowchart or ER diagram) that explains how a codebase feature, flow, architecture, or database schema works. Designed for fast onboarding — each walkthrough is a visual mental model readable in under 2 minutes. Use when asked to walkthrough, explain a flow, trace a code path, show how something works, explain the architecture, visualize a database schema, or explore a data model.

Optimize AgentDB performance with quantization (4-32x memory reduction), HNSW indexing (150x faster search), caching, and batch operations. Use when optimizing memory usage, improving search speed, or scaling to millions of vectors.

This skill should be used when the user asks to "automate SQL injection testing," "enumerate database structure," "extract database credentials using sqlmap," "dump tables and columns...

Creating Headless CMS content models via code using the ModelFactory pattern. Use this skill when the developer wants to create, modify, or understand content model definitions, define fields and validators, set up reference fields between models, configure field layouts, or work with the ModelFactory builder API. Also covers field types (text, number, boolean, datetime, file, ref, object, richText) and validation (required, unique, email, pattern, minLength, maxLength, gte, predefinedValues).

WooCommerce REST API - products, orders, customers, webhooks

Understanding the NetCDF-C library architecture including dispatch tables, format implementations (NetCDF-3, HDF5, Zarr, DAP), I/O layers, and metadata structures. Use when working on NetCDF-C codebase, debugging format issues, adding new features, or understanding how different storage backends interact.

Add and manage data layers in ArcGIS maps. Use for FeatureLayer, TileLayer, SceneLayer, GeoJSONLayer, and all other layer types. Covers layer configuration, queries, and management.

Load automatically when planning, researching, or implementing Medusa Admin dashboard UI (widgets, custom pages, forms, tables, data loading, navigation). REQUIRED for all admin UI work in ALL modes (planning, implementation, exploration). Contains design patterns, component usage, and data loading patterns that MCP servers don't provide.

Design a PostgreSQL-specific schema. Covers best-practices, data types, indexing, constraints, performance patterns, and advanced features

Build read models and projections from event streams. Use when implementing CQRS read sides, building materialized views, or optimizing query performance in event-sourced systems.

Use when implementing 'CloudKit sync', 'CKSyncEngine', 'CKRecord', 'CKDatabase', 'SwiftData CloudKit', 'shared database', 'public database', 'CloudKit zones', 'conflict resolution' - comprehensive CloudKit database APIs and modern sync patterns reference

Builds rich domain models with business logic, concerns, and proper associations following the 37signals fat-models-over-service-objects philosophy. Use when creating models, adding validations, scopes, callbacks, or business logic methods.

Manage construction unit price databases: update prices, track vendors, apply location factors, maintain historical records. Essential for accurate estimating.

Use when working with data, state management, Firebase, or Firestore in SikhAid project. Covers Svelte stores, data flow patterns, Firebase initialization, Firestore CRUD operations, and data types.

Use this skill when working with the cool-mysql library for Go. This skill provides comprehensive guidance on using cool-mysql's MySQL helper functions, including dual connection pools, named parameters, template syntax, caching strategies, and advanced query patterns. Apply when writing database code, optimizing queries, setting up caching, or migrating from database/sql.

Master SQL and database queries across multiple systems. Generate optimized queries, analyze performance, design indexes, and troubleshoot slow queries for PostgreSQL, MySQL, MongoDB, and more.

Expert assistant for creating and maintaining admin panel pages in the KR92 Bible Voice project. Use when creating admin pages, building admin components, integrating with admin navigation, or adding admin features.

Create safe, reversible database migration scripts with rollback capabilities, data validation, and zero-downtime deployments. Use when changing database schemas, migrating data between systems, or performing large-scale data transformations.

Java Spring Boot 开发技能。依赖注入、事务管理、数据访问等。

Rustrak server architecture, Sentry protocol implementation, event ingestion patterns, and API design. Use when working on the Rustrak server backend, implementing Sentry compatibility, or working with the event ingestion pipeline.

FlowMaster database schema and relationships

Review code changes in Memgraph's storage layer, including MVCC, concurrency patterns, WAL, recovery, DDL operations, index/constraint management, delta chains, and skip list operations. Invoke for pull requests or changes to src/storage/v2/.

Prowler API patterns: RLS, RBAC, providers, Celery tasks. Trigger: When working in api/ on models/serializers/viewsets/filters/tasks involving tenant isolation (RLS), RBAC, or provider lifecycle.

Reduce an unoptimized-query-oracle test failure log to the simplest possible reproduction case. Use when you have unoptimized-query-oracle*.log files from a failed roachtest and need to find the minimal SQL to reproduce the bug.

Use when managing Oracle Autonomous Database on OCI, troubleshooting performance issues, optimizing costs, or implementing HA/DR. Covers ADB-specific gotchas, cost traps, SQL_ID debugging workflows, auto-scaling behavior, and version differences (19c/21c/23ai/26ai).

Design a PostgreSQL-specific schema. Covers best-practices, data types, indexing, constraints, performance patterns, and advanced features