Reading app defines tapped words in French fiction
297 views·5 likes·1 saves·Posted 25 Sept 2026 · 1:00 · Explainers
Our note
A one-minute Sotto app explainer: a reader taps the French word "belle-mère" in a Cinderella retelling and saves its definition, "stepmother, not beautiful mother," to their vocabulary; includes synthesized voice narration.
The creator’s post
I built this language learning app a few weeks ago, Fable & Astra, and this what Opus 5.5 gave me: Prompt: Make a 1-minute educational video about https://readsotto.app/ with synthesized voice narration. Claude Opus 5.5 (Extra) https://x.com/1stnoel_/status/2097011379097960887?s=20
The prompt
One-minute explainer briefMake a 1-minute educational video about https://readsotto.app/ with synthesized voice narration.
Make one like this
1 · Copy the prompt
Use the prompt above as your starting point, then change the subject and the style.
2 · Direct it like an editor
Ask for one self-contained HTML file on a fixed 1920×1080 stage, link this video as the reference, and send two or three rounds of specific notes.
3 · Render it to MP4
Screen-record a short piece, or capture it frame by frame for exact timing. How →
How it was made
The creator didn’t name their tools. Most videos like this are HTML, canvas or SVG animation written by Claude and screen-recorded or rendered to MP4. How that works →
Look
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