The Unreasonable Effectiveness of ProseMirror Model in Rich Text Transformation
The article discusses the author's experience with ProseMirror, a rich text editing tool, and its application in their platform Storyteller. The author explains the challenges of synchronizing text and audio in ebooks, particularly due to limitations in EPUB file formats. They describe the need for unique identifiers in text spans to achieve accurate synchronization between written content and audio narration.
- ▪The author is a rich text editing engineer who uses ProseMirror extensively.
- ▪Storyteller is a platform designed to align ebooks with their audiobooks.
- ▪EPUB files present challenges for text-to-audio synchronization due to their markup limitations.
Opening excerpt (first ~120 words) tap to expand
The Unreasonable Effectiveness of ProseMirror Model in Rich Text TransformationMay 18, 2026By day, I’m a simple rich text editing engineer. I spend almost all of my working hours thinking about, using, and sometimes reimplementing ProseMirror. I do love ProseMirror, probably quite a bit more than the next guy, but it is a little all consuming, if I’m being honest.Which is why by night I maintain Storyteller, a platform for automatically aligning, reading, and listening to readaloud-enabled ebooks. It has nothing at all to do with rich text editing, so obviously it doesn’t depend on ProseMirror.ObviouslyExcept about month a go I might have added a minimal implementation of ProseMirror Model in Storyteller’s alignment package.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at smoores.dev.
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