Refine Engine bootstrap logging

Data/Engine/interfaces/__init__.py

@@ -0,0 +1,11 @@
+"""Interface adapters (HTTP, WebSocket, etc.) for the Borealis Engine."""
+
+from __future__ import annotations
+
+from .http import register_http_interfaces
+from .ws import create_socket_server
+
+__all__ = [
+    "register_http_interfaces",
+    "create_socket_server",
+]

Data/Engine/interfaces/http/__init__.py

@@ -0,0 +1,18 @@
+"""HTTP interface registration for the Borealis Engine."""
+
+from __future__ import annotations
+
+from flask import Flask
+
+
+def register_http_interfaces(app: Flask) -> None:
+    """Attach HTTP blueprints to *app*.
+
+    The implementation is intentionally minimal for the initial scaffolding.
+    """
+
+    # Future phases will import and register blueprints here.
+    return None
+
+
+__all__ = ["register_http_interfaces"]

Data/Engine/interfaces/ws/__init__.py

@@ -0,0 +1,34 @@
+"""WebSocket interface factory for the Borealis Engine."""
+
+from __future__ import annotations
+
+from typing import Optional
+
+from flask import Flask
+
+from ...config import EngineSettings
+
+try:  # pragma: no cover - import guard
+    from flask_socketio import SocketIO
+except Exception:  # pragma: no cover - optional dependency
+    SocketIO = None  # type: ignore[assignment]
+
+
+def create_socket_server(app: Flask, settings: EngineSettings) -> Optional[SocketIO]:
+    """Create a Socket.IO server bound to *app* if dependencies are available."""
+
+    if SocketIO is None:
+        return None
+
+    cors_allowed = settings.cors_allowed_origins or ("*",)
+    socketio = SocketIO(
+        app,
+        cors_allowed_origins=cors_allowed,
+        async_mode=None,
+        logger=False,
+        engineio_logger=False,
+    )
+    return socketio
+
+
+__all__ = ["create_socket_server"]