[HN] Show HN: Aegis – Open-source pre-execution firewall for AI agents

Summary

Aegis is an open-source pre-execution firewall for AI agents, designed to address the critical security gap where LLMs execute tool calls without any intermediary checks. It intercepts, classifies (e.g., SQL, file, shell), and evaluates these calls against policies. This allows for calls to be permitted, blocked, or held for human approval, significantly enhancing the safety and control of AI agent operations.

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