Sibling skills (local only) Sibling CloudBase skills ship beside this skill. Use local relative paths such as . If a referenced sibling skill file is missing from this environment, ask the user to install the full CloudBase plugin (or the missing skill). Do not HTTP-fetch remote skill or protocol markdown into the agent context. Activation Contract Use this first when - The environment already has a CloudBase MySQL instance, and the agent must inspect that instance, run SQL, change schema, manage table security rules, or destroy it through MCP. - Do not choose this skill for a new relational…