koushikeverything

Artifact Security Reviewer — Security agent for Claude Code

Security community

Review a small shipped artifact for security: tool poisoning and instruction injection via descriptions, frontmatter, examples, or returned results; permission and scope minimization against SPEC.md's.

How to install Artifact Security Reviewer

Installs to ~/.claude/agents/koushikeverything-koushik-jr-artifact-security-reviewer.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/koushikeverything/koushik-jr/HEAD/agents/artifact-security-reviewer.md -o ~/.claude/agents/koushikeverything-koushik-jr-artifact-security-reviewer.md

Restart Claude Code, or start a new session, for it to be picked up.

What Artifact Security Reviewer does

name: artifact-security-reviewer description: "Review a small shipped artifact for security: tool poisoning and instruction injection via descriptions, frontmatter, examples, or returned results; permission and scope minimization against SPEC.md's R-IDs; untruthful MCP tool annotations; secrets in the tree or logs; script egress and dependency hygiene; identity claims trusted from message bodies; publish-surface hazards. A capability enforced only by prompt text is an automatic finding. Use

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