ystemsrx

Use when the user wants a Chen-model ER diagram from SQL CREATE TABLE statements or DBML, wants to rearrange or clean up an existing sql2er state, wants a skeleton-only overview with attributes hidden at generate time, or needs drawio/svg/png/json/html exports with final visual review.

Use the cfshare CLI to expose local ports/files as temporary Cloudflare Quick Tunnel URLs. Trigger when a user needs a temporary public URL for a local service, needs to share files/directories from terminal, or needs to inspect/export cfshare audit and policy state.

Use this skill when you need to inspect or operate Binance derivatives products through the easy-binance CLI or Python facade, including futures, coin-m futures, options, portfolio margin, order placement and cancellation, position and account queries, leverage changes, method discovery, REST calls, WebSocket API calls, and WebSocket stream subscriptions.