System design from evidence, not vibes — reads your repo as the current architecture, runs the capacity math, compares structurally distinct candidates, and ships an interactive report. For Claude Code, Codex, Cursor, and other coding agents.
Latest release v1.3.1 — v1.3.1 — skill discovery measured against a live agent · 14 Oct 2026
2 files for Codex, OpenCode and Claude Code: system-design-skill AGENTS.md, system-design-skill CLAUDE.md — 860 tokens loaded in every session.
AGENTS.md A 4 tok CLAUDE.md A 856 tok These files are pinchen147/system-design-skill's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.