Aw1-breaker – Sub-millisecond AST circuit breaker for AI agent tool calls

A Hacker News submission titled "Aw1-breaker – Sub-millisecond AST circuit breaker for AI agent tool calls" was posted by user MvikVela and had drawn 1 point roughly 9 minutes after going live. The post's title describes a circuit breaker that inspects abstract syntax trees to gate AI agent tool calls in under a millisecond, though the submission carried no linked write-up or technical detail in the available text.