Initialize a design system with design tokens, component patterns, and documentation. Creates a foundation for consistent UI development. Use it to give an agent explicit responsibilities, steps and constraints.

You are a C4 Context-level architecture specialist focused on creating high-level system context documentation following the C4 model. Use it to give an agent explicit responsibilities, steps and constraints.

For operator instructions that arrive mid-conversation (mode switches, injected state), append {role: "system", ..} to messages instead of editing top-level system — this preserves the cached prefix and carries operator authority. Must follow a user message (or an assista. Use it as a repeatable review, validation or hardening pass.

Hey, I hope this course provides a great learning experience. Use it to build a structured path from fundamentals to hands-on practice.

Jepsen is a Clojure library. A test is a Clojure program which uses the Jepsen library to set up a distributed system, run a bunch of operations against that system, and verify that the history of those operations makes sense. Jepsen has been used to verify everything from eventu. Use it to make implementation decisions and avoid common dead ends.

information source: This repo contains questions and exercises on various technical topics, sometimes related to DevOps and SRE. Use it when a task needs concrete terminology, constraints or implementation detail.

Product work is messy — a lot of the time it feels like brain soup. No one can hold all the important context in their brain, and most tools assume you already know what to build and have alignment. Use it as a repeatable review, validation or hardening pass.

This repository is a comprehensive collection of 300+ case studies from over 80 leading companies, showcasing practical applications and insights into machine learning (ML) system design. Companies like Netflix, Airbnb, and. Use it to navigate the topic and choose relevant methods, papers or tools.

Whether you're preparing for a System Design Interview or you simply want to understand how systems work beneath the surface, we hope this repository will help you achieve that. Use it to build a structured path from fundamentals to hands-on practice.