universal-dev-standards: Skill for Claude Code

.claude/skills/requirement-assistant/SKILL.md

requirement is a skill for Claude Code from AsiaOstrich/universal-dev-standards. It costs 135 tokens per session (931 once invoked), scanned A, original, no licence file.

A requirements assistant for turning a need into a clear development plan. It covers user stories, acceptance criteria, which define when work is complete, and the INVEST checklist for judging user stories.

In plain words
What is it for?
Use it to define requirements, write user stories, and set acceptance criteria.
Why use it?
It helps remove ambiguity before coding by making expected behavior and completion conditions explicit.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

This is AsiaOstrich/universal-dev-standards's own configuration. It tells Claude Code how to work on universal-dev-standards 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 universal-dev-standards configures →

Needs its repository: it reads a path above its own folder, which exists only inside the repository. The line is **語言**: [English](../../../../skills/requirement-assistant/SKILL.md) | 繁體中文.

Part of the universal-dev-standards plugin — 55 skills, 53 commands, 10 agents, 1 hook shipped together

Reuse

Borrowing it

Nothing to install: this file belongs to AsiaOstrich/universal-dev-standards. 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/universal-dev-standards/main/.claude/skills/requirement-assistant/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/AsiaOstrich/universal-dev-standards

Made for: Claude Code.

Or install universal-dev-standards, the plugin that ships this one along with the rest of its 55 skills, 53 commands, 10 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 requirement

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/asiaostrich/universal-dev-standards/requirement-assistant"><img src="https://agentmods.dev/badge/skills/asiaostrich/universal-dev-standards/requirement-assistant.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 135 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 931 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 unknown 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 $0.00135 $0.00931
Opus 5 $0.00068 $0.00465
Sonnet 5 $0.00027 $0.00186
Haiku 4.5 $0.00014 $0.00093

Measured today against content hash c67e0ce183e3, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

requirement 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 today.

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/skills/requirement-assistant/SKILL.md · 84 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. today Changed · +2 lines c67e0ce183e3
  2. 9d ago First seen · 82 lines · 135 tokens per session scan A 2a5e1195c258

Subscribe to this mod's changes

requirement is a skill published in the GitHub repository AsiaOstrich/universal-dev-standards (73 stars, last pushed today), with no licence file. It adds 135 tokens to every session and 931 once invoked, about $0.0007 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.