Implement Apex Agent MVP scaffold

tools/input_text.py

@@ -0,0 +1,15 @@
+from __future__ import annotations
+
+from core.device_manager import DeviceManager
+from tools._device import get_driver
+
+
+def input_text(
+    text: str,
+    *,
+    device_id: str | None = None,
+    manager: DeviceManager | None = None,
+) -> dict[str, object]:
+    get_driver(device_id, manager=manager).input(text)
+    return {"ok": True, "action": "input_text", "text": text}
+