P-book – an interactive book for kids about recommendation algorithms
Teaches kids recommendation algorithms with adaptive navigation modes like Missions and Map.

Scroll-driven essay viewer with spaced repetition, but relies on a single prompt.
Educators, content creators, self-learners
Quizlet · Coursebox · Obsidian Spaced Repetition
Every author could do this for everything long-form, as the cost is so low. Or do this for yourself to learn in an engaging way, along with the original text.
From the original essay, "The Adolescence of Technology" by Dario Amodei, CEO of Anthropic.
Teaches kids recommendation algorithms with adaptive navigation modes like Missions and Map.
Comprehensive inference survey from CUDA to Kubernetes, but it's a book not a tool.
PDF-to-audiobook CLI with TTS, but similar tools and Google Play audiobook apps dominate.
Map-reduce ingestion turns 400k token books into cheap, queryable Claude skills.
Book restructured for AI interaction, but it's just a prompt and static content.
Google TTS + Firecrawl + Haiku cleanup is solid execution, but text-to-speech is crowded.