'You were standing round the window, and I thought it would startle you if I chose that mode of ingress, so I descended with incredible skill down the chimney'.
The robot also has an ingress protection rating of 7, which basically means that it has the second highest level of protection against the intrusion of solid objects, so it is pretty indestructible.
To speak of their doings on this pilgrimage, of ingress and egress, of tangent and parallax, of external and internal contact, would avail nothing. Is it not all written in the chronicles of the Astronomical Society?