AbortController Cancellation and the Stop Control
Explore how to integrate AbortController for user-triggered cancellation during AI model streaming. Learn to link abort signals with fetch, manage state transitions in reducers, and prevent late streamed data from altering the UI after stopping. This lesson guides you through correctly handling AbortError, ensuring the Stop control is responsive and accessible, and maintaining consistent state to provide reliable UI behavior during live AI response streaming.
We'll cover the following...
Rendering deltas correctly still assumes the stream keeps going until it finishes on its own. The next problem is what happens when the user wants it to stop early. A Stop button only feels correct if it halts visible generation immediately and prevents any further streamed deltas from mutating state. The ...