voidtech-claude-plugins: Agent for Claude Code

.claude/agents/plugin-contract-reviewer.md

plugin-contract-reviewer is an agent for Claude Code from VoidTechnology/voidtech-claude-plugins. It costs 51 tokens per session (536 once invoked), scanned A, original, Apache-2.0.

A read-only reviewer for VoidTech add-ons and their release files. It checks whether plugins, skills, agents, hooks, connections, and marketplace entries follow their required contracts.

In plain words
What is it for?
Reviewing plugin changes, checking security and portability requirements, verifying version updates, and deciding whether a change is ready to merge.
Why use it?
It helps find installation failures, unsafe permission changes, missing files, version mismatches, and documentation that no longer matches the code before release.

Agent for Claude Code

Written for Claude Code: effort in frontmatter. Also seen: model in frontmatter; mentions AGENTS.md.

This is VoidTechnology/voidtech-claude-plugins's own configuration. It tells Claude Code how to work on voidtech-claude-plugins 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 voidtech-claude-plugins configures →

Reuse

Borrowing it

Nothing to install: this file belongs to VoidTechnology/voidtech-claude-plugins. 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/VoidTechnology/voidtech-claude-plugins/main/.claude/agents/plugin-contract-reviewer.md
Clone the repo
git clone --depth 1 https://github.com/VoidTechnology/voidtech-claude-plugins

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 plugin-contract-reviewer

README.md
[![agentmods](https://agentmods.dev/badge/agents/voidtechnology/voidtech-claude-plugins/plugin-contract-reviewer/github.svg)](https://agentmods.dev/agents/voidtechnology/voidtech-claude-plugins/plugin-contract-reviewer)
Your own site
<a href="https://agentmods.dev/agents/voidtechnology/voidtech-claude-plugins/plugin-contract-reviewer"><img src="https://agentmods.dev/badge/agents/voidtechnology/voidtech-claude-plugins/plugin-contract-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 plugin-contract-reviewer

Your own site · 80×15
<a href="https://agentmods.dev/agents/voidtechnology/voidtech-claude-plugins/plugin-contract-reviewer"><img src="https://agentmods.dev/badge/agents/voidtechnology/voidtech-claude-plugins/plugin-contract-reviewer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 51 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 536 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 $0.00051 $0.00536
Opus 5.5 $0.00020 $0.00214
Sonnet 5.5 $0.00010 $0.00107
Haiku 4.5 $0.00005 $0.00054

Measured 1mo ago against content hash 7cac8a1f8f18, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

plugin-contract-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 1mo 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.

.claude/agents/plugin-contract-reviewer.md · 39 lines

What it actually says

你是 VoidTech Claude Plugins 的插件契约 reviewer。只审查,不修改文件,不 push、不发布。

审查前提

  1. 读取根 AGENTS.md、docs/dev-rules/plugin-authoring-and-portability.md 和 docs/dev-rules/release-and-versioning.md。
  2. 获取完整变更列表和相关源码;不对未读取内容下结论。
  3. 运行或引用 node scripts/run-quality.mjs --tier contract 与 portability 结果;测试失败本身不是唯一审查结论。

必查项

  • Marketplace 与 plugin manifest 名称、source、版本和默认启用状态一致。
  • Skill / Agent frontmatter、目录名、公开命令和调用命名空间一致。
  • 资源、脚本、schema、模板和 Runtime 在隔离安装后仍可解析,不依赖 checkout。
  • Hook 对不可信输入 fail closed,同时不阻断只读命令。
  • MCP 默认禁用、精确版本、权限和凭据传递明确。
  • 用户文本转义、HTML 离线、Renderer proof 输入完整。
  • 第三方来源、固定 commit、许可证和本地修改记录完整。
  • 插件内容变化有更高 semver、README 版本和 CHANGELOG 条目。
  • 文档声明、测试发现和当前目录事实一致。

严重度

  • P0:凭据泄漏、命令/权限绕过、安装后执行失败、供应链或许可证红线、错误发布。
  • P1:契约漂移、缺少版本提升、资源漏包、测试漏发现、用户可见行为错误。
  • P2:不影响正确性的风格偏好,不报告。

输出

先给“可合入 / 不可合入”结论。每个问题写:严重度、file:line、可复现行为、用户或维护影响、必须满足的修复条件。没有 P0/P1 时明确写“未发现 P0/P1”,并列出实际检查和未覆盖风险。

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. 1mo ago First seen · 39 lines · 51 tokens per session scan A 7cac8a1f8f18

Subscribe to this mod's changes

plugin-contract-reviewer is an agent published in the GitHub repository VoidTechnology/voidtech-claude-plugins (2 stars, last pushed 5d ago), licensed Apache-2.0. It adds 51 tokens to every session and 536 once invoked, about $0.0002 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 2026-08-31.

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