Default model reasoning effort to medium

src/cli.py

@@ -28,6 +28,12 @@ def build_parser() -> argparse.ArgumentParser:
     parser.add_argument("--command-timeout", type=int, default=45, help="Timeout in seconds for execute_command.")
     parser.add_argument("--type-interval", type=float, default=0.02, help="Seconds between typed characters.")
     parser.add_argument("--click-pause", type=float, default=0.10, help="Mouse move duration before click.")
+    parser.add_argument(
+        "--reasoning-effort",
+        choices=["low", "medium", "high"],
+        default="medium",
+        help="Reasoning effort passed to the model.",
+    )
     parser.add_argument("--disable-tool", action="append", default=[], help="Disable a tool by name.")
     parser.add_argument("--skip-safety-check", action="store_true", help="Bypass pre-flight safety check.")
     parser.add_argument("--no-failsafe", action="store_true", help="Disable PyAutoGUI fail-safe.")
@@ -78,6 +84,7 @@ def main(argv: list[str] | None = None) -> int:
         command_timeout=args.command_timeout,
         type_interval=args.type_interval,
         click_pause=args.click_pause,
+        reasoning_effort=args.reasoning_effort,
         disable_tools=set(disabled_tools),
     )
     try: