Skill Claude CodeCodex
ONLY for writing backend or fullstack code BY HAND. NOT needed on the normal path — createartifact(fullstack-stateless-app or fullstack-stateful-app) followed by generateartifact writes the backend, verifies it by importing it and launches it. Recall this when editing an existing fullstack artifact, or when…
Skill Claude CodeCodex
ONLY for writing dashboard or chart HTML BY HAND. NOT needed on the normal path — createartifact(type="html-app") followed by generateartifact writes the dashboard itself and carries this contract internally. NOT needed to change the content of a report or add sections (reporttools does that; see DIRECT REPORTS).…
Skill Claude CodeCodex
Recall BEFORE fetching public news, market, economic, or world data from the scratchpad. Catalog of free, open, no-API-key data endpoints and URL patterns — news RSS (Google News, Reuters, AP, BBC, NPR), financial/market (yfinance, FRED, CoinGecko), economic/global (World Bank, OECD, exchange rates), and…
Skill Claude CodeCodex
MANDATORY reading before answering ANY question about Cowork itself — what it is, who makes it, whether there is a desktop app, how to install, update or uninstall it, which operating systems it runs on, where a setting or feature lives, or why a feature the user read about is missing on their screen. Contains the…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: