//! `cortex-mcp` — MCP stdio JSON-RPC 2.0 server for Cortex.
//!
//! - [`serve`] — the main stdio JSON-RPC 2.0 loop.
//! - [`tool_handler`] — the [`ToolHandler`] trait, [`GateId`], [`ToolError`].
//! - [`tool_registry`] — gate-wiring assertion + method dispatch.
//! - [`tools`] — concrete tool implementations.
/// Concrete tool implementations (one module per tool).
pub use ;