UI Plugin Navigation

[!NOTE]
UI plugins and UI extensions are the same thing: a sidecar-backed web
panel that renders in the auxiliary (side) pane. Treat the two terms as
interchangeable. Everything below applies whichever term the user or other
skills use.

Some plugins expose a UI panel that renders in the auxiliary (side) pane. This skill tells you how to surface a clickable pill in chat that opens/toggles that panel, using the sidecar:// link scheme.

When to surface a pill

Offer a pill in either situation: