// Copyright (c) 2026 CoReason, Inc.
// All rights reserved.
//! Middleware API routes (stub).
//!
//! Replaces `coreason_runtime/api/middleware.py`.
//!
//! TODO: Implement Tower middleware layers for:
//! - Request/response logging
//! - Rate limiting
//! - Authentication token validation
//! - Request tracing (OpenTelemetry spans)
//! - Payload size enforcement
use Router;
use Arc;
use crateGatewayState;
/// Build the middleware router.
///
/// Currently a no-op stub. Middleware will be added as Tower layers
/// on the top-level router rather than as route handlers.