Token-level probabilities for a model response — the answer itself heat-tinted by uncertainty on one chart token, dotted-underlined below a live threshold, with top-k alternatives as probability bars on hover, focus or arrow key.
npx shadcn@latest add @zyeon/logprobs-viewerZyeon UI limits how often it can be asked, and Logprobs Viewer hasn't had its turn. Its source will show here once it has.