Counters (likes, votes, bookmarks) are classic UI glue. I keep the counter itself in a small partial with a stable id and update it via turbo streams on create/destroy. The controller can render a turbo_stream.replace of the counter plus (optionally)

When a form submits inside a Turbo Frame, a normal redirect can sometimes feel odd (especially if the redirect response doesn’t include the matching frame). A clean approach is to set the Turbo-Location header for Turbo requests. Turbo interprets it a

A small UX win: disable the like button immediately and re-enable on failure. Turbo gives you events; Stimulus coordinates button state and the server still returns the canonical count.

When a dependency is failing, you don’t want to keep hammering it. A simple circuit breaker trips after N failures and short-circuits for a cooldown window. It protects your app and your vendor.