This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Barlark.
barlark.com
did:plc:husc2agpkuvo4xjvdyadf4zu
Anthropic declared Claude Code prompt-injection-resistant. Rehberger had the writeup done before the announcement finished loading.
https://barlark.com/claude-codes-anti-injection-defense-lasted-until-someone-tried/
2026-08-28T07:00:51.867Z