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Firewall for Coding Agent Tool Calls

Jev Firewall sits between a coding agent and the computer, judging every tool call before it reaches the machine. It uses rules to stop known-bad calls and Jev to judge other calls as allow, ask, or block.

View on X time~40ms
Koushik@_koushikde_๐•
jev just solved agent security, and it's fast. i built jev-firewall โ€” a firewall that sits between your coding agent and your computer. every tool call gets judged before it touches your machine. >no agent deciding what the agent is allowed to do. >rules kill the known-bad in ~40ms. no network call. >jev judges everything else: allow / ask / block, with calibrated confidence. the agent works. the
Sep 21, 2026X postsView on X
Koushik describes the rules as requiring no network call. Jevโ€™s judgments have calibrated confidence.

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