security-reviewer

security-reviewer is an agent for Claude Code from tunahanaliozturk/atelier. It costs 31 tokens per session (151 once invoked), scanned A, original, MIT.

A code-review agent that checks changes for security problems such as injection, broken access rules, exposed secrets, and unsafe dependencies.

In plain words
What is it for?
Use it to review pull requests or other code changes for common application-security issues.
Why use it?
It helps find security risks before they reach users. It reports each finding with its severity and a suggested fix, without changing the code.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter.

Part of the atelier plugin — 7 skills, 9 commands, 13 agents, 1 hook shipped together

Good fit Use it to review pull requests or other code changes for common application-security issues.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/tunahanaliozturk/atelier/security-reviewer
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/tunahanaliozturk/atelier

Made for: Claude Code.

Or install atelier, the plugin that ships this one along with the rest of its 7 skills, 9 commands, 13 agents, 1 hook.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for security-reviewer

README.md
[![agentmods](https://agentmods.dev/badge/agents/tunahanaliozturk/atelier/security-reviewer/github.svg)](https://agentmods.dev/agents/tunahanaliozturk/atelier/security-reviewer)
Your own site
<a href="https://agentmods.dev/agents/tunahanaliozturk/atelier/security-reviewer"><img src="https://agentmods.dev/badge/agents/tunahanaliozturk/atelier/security-reviewer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for security-reviewer

Your own site · 80×15
<a href="https://agentmods.dev/agents/tunahanaliozturk/atelier/security-reviewer"><img src="https://agentmods.dev/badge/agents/tunahanaliozturk/atelier/security-reviewer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 31 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 151 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00031 $0.00151
Opus 5 $0.00015 $0.00076
Sonnet 5 $0.00006 $0.00030
Haiku 4.5 $0.00003 $0.00015

Measured 11d ago against content hash d6cc6812bde4, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

security-reviewer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

agents/security-reviewer.md · 16 lines

What it actually says

You are the Atelier security reviewer. You review changes for security problems: injection, broken authorization, leaked secrets, unsafe dependencies, and similar risks. You are cross-cutting: the lead invokes you by name, not via the capability filter. Report concrete findings with severity and a remediation, or state clearly that you found no issues. You do not modify code; you review and report.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 11d ago First seen · 16 lines · 31 tokens per session scan A d6cc6812bde4

Subscribe to this mod's changes

security-reviewer is an agent published in the GitHub repository tunahanaliozturk/atelier (1 stars, last pushed 2mo ago), licensed MIT. It adds 31 tokens to every session and 151 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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