Databases

Manage and troubleshoot Coolify deployments using the official CLI and API. Use this skill when the user needs help with Coolify server management, WordPress troubleshooting on Coolify, debugging service issues, checking SSL certificates, accessing containers, or managing applications and databases through Coolify. Particularly useful for diagnosing down services, fixing .htaccess issues, REST API problems, and performing deployment operations.

Expert knowledge for testing Composable Rust applications. Use when writing unit tests for reducers, setting up integration tests with real dependencies, using test utilities (TestStore, FixedClock, mocks), working with testcontainers for PostgreSQL/Redpanda, property-based testing, or questions about testing patterns and best practices.

Comprehensive guide for developing full-stack applications using the Django + Vue.js + Flutter starter template.Use this skill when creating new projects from the fullstack-starter-djvurn template, or when working on projects that follow this architecture.Covers: Django app creation, DRF API development, Vue.js components, Flutter mobile development, database migrations,API client generation, testing (TDD), type safety (mypy, TypeScript), code quality enforcement, and Docker-based workflows.Trigger patterns: "create new Django app", "add API endpoint", "build Vue component", "setup Flutter feature","write tests for", "run migrations", "generate API client", "type check", "follow TDD"

This skill should be used when performing local data exploration, profiling, quality analysis, or transformation tasks using DuckDB. It handles CSV, Parquet, and JSON files, provides automated data quality reports, supports complex JSON transformations, and generates interactive HTML reports for data analysis.

Heart rate variability biometrics and emotional awareness training. Expert in HRV analysis, interoception training, biofeedback, and emotional intelligence. Activate on 'HRV', 'heart rate variability', 'alexithymia', 'biofeedback', 'vagal tone', 'interoception', 'RMSSD', 'autonomic nervous system'. NOT for general fitness tracking without HRV focus, simple heart rate monitoring, or diagnosing medical conditions (only licensed professionals diagnose).

Guide for building fullstack applications with Vue 3, FastAPI, Docker, and MySQL. Use this skill when developing or debugging applications using this specific technology stack including frontend (Vue 3, Element Plus, Pinia, Vue Router, Axios, Vite), backend (FastAPI, SQLAlchemy, Pydantic, JWT), containerization (Docker, Docker Compose), database (MySQL 8.0+), RESTful API design, authentication, and deployment workflows.

Master MongoDB schema design and data modeling patterns. Learn embedding vs referencing, relationships, normalization, and schema evolution. Use when designing databases, normalizing data, or optimizing queries.

Validate GDScript changes by refreshing Godot cache and checking diagnostics. Use after creating or editing GDScript files.

This skill should be used when seeding databases with realistic fake data for development, testing, or staging environments. Supports PostgreSQL, MySQL, SQLite, MongoDB with ORM-based seeding (SQLAlchemy, Django, Prisma) and Faker library for generating realistic test data. Use when the user needs to populate databases with sample data, create test fixtures, or set up development/staging environments with realistic data.

Deploys PostgreSQL on Kubernetes using the CloudNativePG operator with automated failover.Use when setting up PostgreSQL for production workloads, high availability, or local K8s development.Covers operator installation, cluster creation, connection secrets, and backup configuration.NOT when using managed Postgres (Neon, RDS, Cloud SQL) or simple Docker containers.

Enterprise template management with code boilerplates, feedback templates, and project optimization workflows

Comprehensive Supabase development expert covering Edge Functions, database schema management, migrations, PostgreSQL functions, and RLS policies. Use for any Supabase development including TypeScript/Deno Edge Functions, declarative schema management, SQL formatting, migration creation, database function authoring with SECURITY INVOKER, and RLS policy implementation with auth.uid() and auth.jwt().

Master SQL fundamentals including SELECT, INSERT, UPDATE, DELETE, CREATE, ALTER, DROP operations. Learn data types, WHERE clauses, ORDER BY, GROUP BY, and basic joins.

This skill should be used when the user asks to upload files to Hippius, has questions about Hippius decentralized storage (Bittensor Subnet 75), needs to query storage status, or wants to set up the Hippius CLI for IPFS or S3-compatible storage operations.

Fast, cloud-based patent searching across 76 million+ worldwide patents using Google BigQuery - keyword search, CPC classification, patent details retrieval

Generate professional Bytebase release notes by analyzing git commits, checking Terraform impact, searching Linear for customer feedback, and following established conventions. Creates Linear tracking issue and owner confirmation comments (with user approval before each write operation). Use when preparing release notes for minor or patch versions.

PostgreSQL database skill for Claude Code with connection management and query execution. Supports both POSTGRES_URL and individual environment variables. Activated when users mention "postgres", "postgresql", or need SQL database queries.

Vercel deployment workflow for TSH Clients Console. Use when:(1) Deploying changes to production or staging(2) Checking deployment status(3) Troubleshooting deployment issues(4) Setting up environment variables(5) Managing domains and DNS(6) Running cache revalidation after deployment

Expert assistant for validating and creating Row Level Security (RLS) policies in the KR92 Bible Voice Supabase database. Use when creating RLS policies, validating user data protection, checking admin access, or identifying security gaps.

Padronizar testes de integração com Testcontainers MySQL, garantindo isolamento, reuso seguro e aderência às políticas sem H2.