harness:align-design-system

harness:align-design-system is a command for Claude Code from Intense-Visions/harness-engineering. It costs 68 tokens per session (423 once invoked), scanned A, original, MIT.

A tool for correcting certain design-system drift findings, where code stops following shared visual tokens or components. It safely applies automatic edits for some token problems and gives suggestions for cases that need judgment.

In plain words
What is it for?
Use it after detecting design drift in a codebase. It can fix three supported token-bypass categories and report recommendations for deprecated tokens or missing shared primitives.
Why use it?
It reduces repeated manual edits when code uses the wrong design values. Separating safe changes from suggestions limits automatic changes where the correct replacement is unclear.

Command for Claude Code

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.

agentmods
npx agentmods add commands/intense-visions/harness-engineering/align-design-system
Clone the repo
git clone --depth 1 https://github.com/Intense-Visions/harness-engineering

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 harness:align-design-system

README.md
[![agentmods](https://agentmods.dev/badge/commands/intense-visions/harness-engineering/align-design-system.svg)](https://agentmods.dev/commands/intense-visions/harness-engineering/align-design-system)
Your own site
<a href="https://agentmods.dev/commands/intense-visions/harness-engineering/align-design-system"><img src="https://agentmods.dev/badge/commands/intense-visions/harness-engineering/align-design-system.svg" alt="Measured on agentmods" height="20"></a>
Per session 68 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 423 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00068 $0.00423
Opus 5 $0.00034 $0.00211
Sonnet 5 $0.00014 $0.00085
Haiku 4.5 $0.00007 $0.00042

Measured 3d ago against content hash ff54f8b27a39, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

harness:align-design-system 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 3d 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-plugin/commands/align-design-system.md · 42 lines

What it actually says

Phases:

  • gather: Load drift findings (run detect-design-drift in standalone mode; read pipeline.driftFindings in pipeline mode)
  • classify: Per-finding pre-flight check decides safe-codemod vs suggestion
  • apply: Write codemods for safe T001/T002/T003; emit suggestions for everything else
  • report: Emit FixOutcome[] + aggregate summary; write pipeline.fixesApplied in pipeline mode

<execution_context> @agents/skills/claude-code/align-design-system/SKILL.md @agents/skills/claude-code/align-design-system/skill.yaml </execution_context>

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. 3d ago First seen · 42 lines · 68 tokens per session scan A ff54f8b27a39

Subscribe to this mod's changes

harness:align-design-system is a command published in the GitHub repository Intense-Visions/harness-engineering (19 stars, last pushed yesterday), licensed MIT. It adds 68 tokens to every session and 423 once invoked, about $0.0003 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.