architecture-impact-verify

architecture-impact-verify is a skill for Claude Code, Codex from protect-my-hair/nucleus-marketplace. It costs 26 tokens per session (229 once invoked), scanned A, original, MIT.

A review step that lists possible architecture effects of a proposed code or cross-feature change. It uses evidence from code-analysis tools, but its findings remain candidates until a person confirms them.

In plain words
What is it for?
Use it before architecture changes, cross-feature work, or other high-risk edits to prepare material for human review.
Why use it?
It helps reviewers see what a risky change might affect before approving or making it.

Skill for Claude CodeCodex

Written for Claude Code and Codex: shipped in a Claude Code plugin, but also agents/openai.yaml present.

Part of the nucleus plugin — 27 skills, 1 agent, 1 hook shipped together

Good fit Use it before architecture changes, cross-feature work, or other high-risk edits to prepare material for human review.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/protect-my-hair/nucleus-marketplace/architecture-impact-verify
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.

Any agent
npx skills add protect-my-hair/nucleus-marketplace --skill architecture-impact-verify
Clone the repo
git clone --depth 1 https://github.com/protect-my-hair/nucleus-marketplace

Made for: Claude Code, Codex.

Or install nucleus, the plugin that ships this one along with the rest of its 27 skills, 1 agent, 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 architecture-impact-verify

README.md
[![agentmods](https://agentmods.dev/badge/skills/protect-my-hair/nucleus-marketplace/architecture-impact-verify/github.svg)](https://agentmods.dev/skills/protect-my-hair/nucleus-marketplace/architecture-impact-verify)
Your own site
<a href="https://agentmods.dev/skills/protect-my-hair/nucleus-marketplace/architecture-impact-verify"><img src="https://agentmods.dev/badge/skills/protect-my-hair/nucleus-marketplace/architecture-impact-verify/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 architecture-impact-verify

Your own site · 80×15
<a href="https://agentmods.dev/skills/protect-my-hair/nucleus-marketplace/architecture-impact-verify"><img src="https://agentmods.dev/badge/skills/protect-my-hair/nucleus-marketplace/architecture-impact-verify.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 26 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 229 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00026 $0.00229
Opus 5 $0.00013 $0.00114
Sonnet 5 $0.00005 $0.00046
Haiku 4.5 $0.00003 $0.00023

Measured 13d ago against content hash 105a82d7b556, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

architecture-impact-verify 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 13d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/architecture_impact_verify.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

plugins/nucleus/skills/architecture-impact-verify/SKILL.md · 23 lines

What it actually says

Architecture Impact Verify

用于架构变更、跨特性变更或高风险写操作前的影响候选评估。

该 Skill 只消费 code-facts evidence workflow code-facts evidence 或 normalized GitNexus/Serena/Yog/static-analyzer evidence。docs-only 只能生成 candidate,不能声明代码影响已确认。所有输出仅写 .nucleus/runs/<workflowRunId>/architecture/** 与 result package。

人审前子代理预审

到达 architecture-impact-human-review 前,必须按 workflow 的 subagentPreReview 调度独立 reviewer 子代理;未取得“材料可提交人工审查”预审结论时,不得请求人工评审通过。

最小命令:

python3 skills/architecture-impact-verify/scripts/architecture_impact_verify.py assess \
  --repo-root <target-repo> \
  --context <context-json>
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. 13d ago First seen · 23 lines · 26 tokens per session scan A 105a82d7b556

Subscribe to this mod's changes

architecture-impact-verify is a skill published in the GitHub repository protect-my-hair/nucleus-marketplace (162 stars, last pushed 1mo ago), licensed MIT. It adds 26 tokens to every session and 229 once invoked, about $0.0001 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 2026-08-30.