EngramGraph: Skill for Claude Code

.agents/skills/security-scan-assistant/SKILL.md

scan is a skill for Claude Code from AsiaOstrich/EngramGraph. It costs 72 tokens per session (1,153 once invoked), scanned A, original, MIT.

A guide for scanning projects for known dependency vulnerabilities, leaked secrets, license problems, and risky code patterns. It describes common tools such as npm audit, Snyk, Trivy, gitleaks, Semgrep, and CodeQL.

In plain words
What is it for?
Use it to audit dependencies, detect exposed credentials, check open-source license compatibility, scan files and containers, and run static security analysis.
Why use it?
It helps find security and licensing problems that may be missed during normal coding. It separates automated scanning from manual security design review and incident response.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: installed under .agents/ (shared by several agents).

This is AsiaOstrich/EngramGraph's own configuration. It tells Claude Code how to work on EngramGraph itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything EngramGraph configures →

Needs its repository: it reads a path above its own folder, which exists only inside the repository. The line is 完整的 AI 行為定義請參閱對應的命令文件:[`/scan`](../commands/scan.md#ai-agent-behavior--ai-代理行為).

Reuse

Borrowing it

Nothing to install: this file belongs to AsiaOstrich/EngramGraph. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/AsiaOstrich/EngramGraph/main/.agents/skills/security-scan-assistant/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/AsiaOstrich/EngramGraph

Made for: Claude Code.

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 scan

README.md
[![agentmods](https://agentmods.dev/badge/skills/asiaostrich/engramgraph/security-scan-assistant/github.svg)](https://agentmods.dev/skills/asiaostrich/engramgraph/security-scan-assistant)
Your own site
<a href="https://agentmods.dev/skills/asiaostrich/engramgraph/security-scan-assistant"><img src="https://agentmods.dev/badge/skills/asiaostrich/engramgraph/security-scan-assistant/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 scan

Your own site · 80×15
<a href="https://agentmods.dev/skills/asiaostrich/engramgraph/security-scan-assistant"><img src="https://agentmods.dev/badge/skills/asiaostrich/engramgraph/security-scan-assistant.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 72 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,153 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 $0.00072 $0.01153
Opus 5.5 $0.00029 $0.00461
Sonnet 5.5 $0.00014 $0.00231
Haiku 4.5 $0.00007 $0.00115

Measured 14d ago against content hash 0ca9acb72f1f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

scan 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 14d 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/skills/security-scan-assistant/SKILL.md · 98 lines

How it starts

The opening of the file, as written. The whole thing — 98 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Security Scan Assistant | 安全掃描助手

Automate security scanning for dependencies, secrets, and license compliance.

自動化相依套件、機密資訊和授權合規的安全掃描。

Scan Types | 掃描類型

Type Tool Examples Purpose 用途
Dependency audit npm audit, pip-audit, Snyk Find known CVEs in dependencies 檢測相依套件已知 CVE
Secret detection gitleaks, trufflehog Find leaked credentials in code 偵測程式碼中洩漏的憑證
License compliance license-checker, SPDX Verify OSS license compatibility 驗證開源授權相容性
SAST Semgrep, CodeQL Static analysis for code patterns 靜態分析程式碼模式

Tool Integration | 工具整合

Tool Command Scope 範圍
npm audit npm audit --json Node.js dependencies Node.js 相依套件
Snyk npx snyk test Multi-language deps 多語言相依套件
Trivy trivy fs . Filesystem & containers 檔案系統與容器
gitleaks gitleaks detect Git history secrets Git 歷史機密
SPDX npx spdx-tool License SBOM generation 授權 SBOM 產出

Severity Classification & SLA | 嚴重程度分類與 SLA

Severity SLA Criteria 標準
Critical 24 hours RCE, auth bypass, data exfil 遠端執行、認證繞過、資料外洩
High 72 hours Privilege escalation, SQLi 權限提升、SQL 注入
Medium 2 weeks XSS, CSRF, info disclosure XSS、CSRF、資訊洩漏
Low Next sprint Missing headers, verbose errors 缺少 Header、冗長錯誤訊息

Workflow | 工作流程

SCAN ──► TRIAGE ──► PRIORITIZE ──► FIX ──► VERIFY
  1. Scan — Run automated scanners on codebase and dependencies
  2. Triage — Filter false positives, confirm real vulnerabilities
  3. Prioritize — Rank by severity and exploitability
  4. Fix — Apply patches, update dependencies, rotate secrets
  5. Verify — Re-scan to confirm remediation

Usage | 使用方式

/scan                - Full scan (deps + secrets + license) | 完整掃描
/scan --deps         - Dependency audit only | 僅相依套件審計
/scan --secrets      - Secret detection only | 僅機密偵測
/scan --license      - License compliance check | 授權合規檢查

Read the full file on GitHub · 98 lines

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. 14d ago First seen · 98 lines · 72 tokens per session scan A 0ca9acb72f1f

Subscribe to this mod's changes

scan is a skill published in the GitHub repository AsiaOstrich/EngramGraph (3 stars, last pushed today), licensed MIT. It adds 72 tokens to every session and 1,153 once invoked, about $0.0003 per session on Opus 5.5. 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 2026-10-16.

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