deepsec

An open source coding security harness.

An open-source, CLI-first coding-security harness for AI-assisted security reviews, with local execution and sandbox-worker fanout for large repositories.

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releasePRIMARY2026-05-04

deepsec launches CLI-first security harness with sandbox fanout for large repos

Vercel released deepsec, a CLI-first coding-security harness that runs agent reviews locally or fans out across sandbox workers for large repos. Early comparisons against Warden suggest a cheaper but less exhaustive scan profile, so teams should weigh coverage against cost.