Deepsec is a security harness for finding vulnerabilities in your codebase powered by coding agents
deepsec is a security scanner that uses coding agents to inspect existing codebases for vulnerabilities. Teams run it in their own infrastructure to review large repositories, with work distributed across machines when needed.
2 files for Claude Code and Codex: deepsec CLAUDE.md, technical-writer — 481 tokens loaded in every session.
CLAUDE.md A 481 tok .agents/skills/technical-writer/SKILL.md A 60 tok These files are vercel-labs/deepsec's own configuration — they tell Claude Code and Codex how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.