DevelopersTV

Coding with Fable 5 is actually insane.

ForrestKnight — Jun 12, 2026 — vlog

Why watch

ForrestKnight demonstrates Anthropic's Fable 5 AI coding tool by using it to scan for vulnerabilities and build features in TypeScript and Rust codebases, also running 1+ hour sessions to create various applications. The video critically examines Fable 5's restrictive safeguards that block legitimate use cases beyond the stated cybersecurity, biology, and LLM development restrictions. Targeted at developers curious about AI coding assistants and their practical limitations in real-world development workflows.