This 14-minute talk from Anthropic engineer Thariq Shihipar will teach you more about Claude Fable 5 than most paid AI courses.

He explains why Anthropic removed nearly 80% of Claude Code’s system prompt and why this new class of models works better with fewer instructions.

Bookmark it and spend 14 minutes on it today.

This video will change the way you prompt and build with Claude.

The practical guide to Fable 5 is attached below: