Show HN: Understudy – Teach a desktop agent by demonstrating a task once

Understudy revolutionizes desktop automation by letting users teach an agent from a single task demonstration, eliminating the need for scripting. In testing, the agent successfully replicated a 47‑step data‑entry workflow after just one human demonstration, a data point that highlights its efficiency. By learning from natural cursor and keystroke patterns, Understudy reduces the barrier to automation far below what An old photo of a large BBS's static BBS photo can offer in terms of active utility.