Launching today
Harden

Harden

A security layer for AI coding agents

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Harden AIF is a free, local security tool for AI coding agents. Its post-trained model checks tool calls before they run, using your request and session context. It beat frontier models on key agent-security benchmarks, while keeping your repo and tool output on your machine.

Harden

Launch date
Harden
HardenA security layer for AI coding agents

Launched on September 9th, 2026