A local rewrite model hears "Prism" as "prison," keeps it, and writes a clean sentence around the mistake. A good rewrite makes a wrong transcript worse, because now the error is well-dressed. So in Sonari the dictionary fixes those words before the model ever sees them.
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Apple Intelligence as a local rewrite engine
Apple's on-device model has been great for cleaning up dictation. The honest reason why, and the three places it falls short once you push it past reshaping text.
