pub(crate) const WHOAMI_TOOL: &str = r#"{
"name": "WhoAmI",
"description": "Return your own place in the AgentMux UI: your block (pane), tab, window, and workspace ids plus their names. Use it to discover the targets for naming/layout verbs (e.g. before SetName). Takes no arguments.",
"inputSchema": {
"type": "object",
"properties": {}
}
}"#;