Drive native macOS apps in the background via cua-driver — snapshot AX trees, click/type/scroll by element_index, verify via re-snapshot. Use when the user asks to operate, automate, or perform a GUI task in a real macOS application without stealing focus or cursor (e.g. "open a file in Finder", "fill a form in Safari", "click Save in Numbers"). Background-first — the user keeps typing in their editor while the agent drives another app.
2026-04-23