Emulating conditions a solo playtest can't reach

Two whole classes of testing look impossible from the MCP tools alone, so it's tempting to punt them to the user. Both are self-serviceable. Check here before claiming you need the user to test something.

For the normal dev loop see roblox-studio-workflow; for the MCP toolbox see roblox-studio-mcp.

1. Device emulation (mobile / tablet / touch) — via Studio's menu bar

Studio exposes no windows to macOS Accessibility (count windows → 0), so you can't resize it. But it exposes its entire menu bar, which is enough to drive the Test menu.

# one-time: the user must grant Terminal (or your host app) Accessibility permission
#   System Settings → Privacy & Security → Accessibility
# symptom if missing: "osascript is not allowed assistive access. (-1719)"