proyecto26/system-design-skills
128 stars · Last commit 2026-10-27
A divide-and-conquer wiki of system-design skills for Claude Code — reason about scalable systems, don't memorize architectures.
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# system-design-skills <p align="center"> <a href="docs/hero.mp4"><img src="docs/hero.webp" alt="system-design-skills — a memorized diagram breaks under a real constraint; the reasoning loop (clarify, estimate, compose, trade-offs, stress-test) composes 20 building-block skills into an architecture" width="100%"></a> </p> <p align="center"><sub>Made in code with Remotion — the same scenes power the <a href="https://proyecto26.com/system-design-skills/">site</a>'s hero (<code>site/src/motion/</code>).</sub></p> [](LICENSE) [](https://code.claude.com/docs/en/plugins) [](#building-blocks) [](#design-principle) [](#provider-modularity) **Design scalable systems the way strong engineers actually do — by reasoning, not by memorizing diagrams.** A divide-and-conquer wiki of composable building-block skills for Claude Code: clarify requirements, size with numbers, compose the right components, justify every trade-off, and stress-test for failure — then score and persist the design. Works in Claude Code, and any agent that can run skills. --- ## At a glance ```mermaid