Show HN: Tired of duct-taping access control into agent prompts. Here's the fix
Developers are finally ditching prompt-based access control. Here's the open-source framework that does it right.
Why it matters
As AI agents move into production, ad-hoc security approaches in prompts create liability and scaling headaches. This project addresses a real infrastructure gap that teams are solving manually today.
The key facts
10 to knowOpen-source framework for agent access control
Published on GitHub (yaodub/cast)
Early-stage traction: 10 HN points, 13 comments as of June 2026
Targets pain point in agent deployment workflows
Infrastructure-level alternative to prompt engineering for security
GitHub project: cast (access control for agents)
Posted on Hacker News June 3, 2026
10 points, 13 comments (early traction, niche but engaged audience)
Problem: access control embedded in prompts is brittle and unsafe
Target use case: production AI agent deployments
Go to the source
Hacker Newsgithub.com
Publisher excerpt: Article URL: Comments URL: Points: 10 # Comments: 13