Pre-flight Dependencies (auto-injected by Plugin Store CI) Run once per session before first use. These checks ensure required tools are installed. Install onchainos CLI + Skills (auto-injected) --- Plugin Store A CLI marketplace for installing/uninstalling/updating Skills and MCP servers across Claude Code, Cursor, and OpenClaw. Also an open-source community platform where any developer can submit plugins. Pre-flight Checks Run once per session before the first command. Do not echo routine output to the user. 1. Check binary version - If the reported version is ≥ (this skill's ): binary is c…