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Generate comprehensive end-to-end tests following Playwright best practices for locators, assertions, fixtures, parallelism, and debugging.

Guide for developing and maintaining a minimalist Go link shortener with htmx, SQLite, and hybrid auth

Expert assistant for the Dumbo modular LLM training framework. Helps with configuration, plugin development, and training workflows.

Comprehensive guide for mocking modules, functions, classes, globals, timers, and environment variables in Vitest tests

Expert guide for writing and running tests with Vitest, a Vite-native testing framework with Jest compatibility. Covers setup, configuration, test writing, and best practices.

Deploy serverless edge computing applications on Cloudflare's global network with Workers, KV storage, Durable Objects, and AI inference capabilities.

Creates comprehensive documentation for Railway platform deployments, covering configuration, environments, CI/CD, and best practices

Generates comprehensive documentation for Google Cloud Run services, jobs, and worker pools with best practices and implementation patterns.

Guide for creating, deploying, and managing AWS Lambda serverless functions with handlers, triggers, and CloudWatch integration.

Guide for working with AWS S3 buckets, objects, policies, lifecycle rules, and storage classes using AWS CLI and best practices

Extract and process Google Cloud Platform pricing data for VMs and persistent disks using Python and Anaconda

Configure Nginx web server for static content, reverse proxy, load balancing, and FastCGI applications following official best practices

Expert assistant for creating and configuring GitLab CI/CD pipelines using .gitlab-ci.yml syntax. Helps define jobs, stages, artifacts, caching, Docker services, and deployment workflows.

Configure GitHub Actions job dependencies, matrices, naming, and sequential execution patterns for workflow automation.

Optimize Docker build cache for faster, more efficient builds using BuildKit caching strategies, layer management, and cache backends.

Interactive guide to Ansible automation fundamentals—playbooks, roles, inventory management, and remote system control for DevOps workflows.

Generate reusable Terraform modules for infrastructure components following HashiCorp best practices

Configure Kubernetes Services for networking and load balancing in your cluster

Professional Aider setup with Claude Sonnet, caching, auto-testing, linting, and commit conventions for sandbox agent experimentation

Master Testing Library query methods (getBy, queryBy, findBy) to find elements using accessibility-first selectors and best practices.