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AI Advent Calendar

Curated by Replit Community • Added 2026-01-05

25 interactive daily lessons to master modern generative AI concepts

An interactive, gamified learning experience breaking down embeddings, tokenization, transformers, fine-tuning, and diffusion models into 25 bite-sized coding lessons.

Preview of AI Advent Calendar
What You Will Learn
  • ✓How raw text is parsed into tokens and mapped into high-dimensional vectors
  • ✓The self-attention mechanism and transformer decoder architecture
  • ✓Semantic search and vector database similarity retrieval
  • ✓Building practical LLM applications with interactive coding sandboxes
Curator Highlights
  • ★25 progressive daily modules
  • ★In-browser executable code
  • ★Friendly beginner on-ramp

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