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.

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
Topics & Tags:
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