quality-check

quality-check is a command for Claude Code from Yassinello/claude-plugin-prd-workflow. It costs 8 tokens per session (2,048 once invoked), scanned A, original, MIT.

A code-quality command that checks a selected part of a codebase for style problems, type errors, failing tests, complexity, performance, documentation, and bundle size.

In plain words
What is it for?
Use it on pull-request changes, the whole codebase, or a specific directory to run linters, type checks, tests, coverage analysis, and other configured checks.
Why use it?
It gathers common pre-merge checks in one review and shows where code may be unsafe or difficult to maintain.

Command for Claude Code

Written for Claude Code: installed under .claude/.

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/yassinello/claude-plugin-prd-workflow/quality-check
Clone the repo
git clone --depth 1 https://github.com/Yassinello/claude-plugin-prd-workflow

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 quality-check

README.md
[![agentmods](https://agentmods.dev/badge/commands/yassinello/claude-plugin-prd-workflow/quality-check.svg)](https://agentmods.dev/commands/yassinello/claude-plugin-prd-workflow/quality-check)
Your own site
<a href="https://agentmods.dev/commands/yassinello/claude-plugin-prd-workflow/quality-check"><img src="https://agentmods.dev/badge/commands/yassinello/claude-plugin-prd-workflow/quality-check.svg" alt="Measured on agentmods" height="20"></a>
Per session 8 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,048 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 5.1 $0.00008 $0.02048
Opus 5 $0.00004 $0.01024
Sonnet 5 $0.00002 $0.00410
Haiku 4.5 $0.00001 $0.00205

Measured 6d ago against content hash cc3daa23fced, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

quality-check 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 6d 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/commands/quality-check.md · 350 lines

How it starts

The opening of the file, as written. The whole thing — 350 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Quality Check Command

Perform comprehensive code quality analysis including linting, testing, complexity, and performance.

Purpose

Ensure code meets quality standards before PR/merge:

  • Code style and linting (ESLint, Prettier)
  • Test coverage and passing tests
  • Code complexity metrics
  • Performance benchmarks
  • Documentation coverage
  • Bundle size analysis

Workflow

Step 1: Determine Scope

📊 **Code Quality Check**

Scope options:
1. 🎯 Current PRD changes (git diff)
2. 📦 Entire codebase
3. 📂 Specific directory

Select scope: (1-3)

Step 2: Linting Analysis

Run configured linters:

# ESLint
npx eslint . --ext .ts,.tsx,.js,.jsx --format json

# Prettier
npx prettier --check "**/*.{ts,tsx,js,jsx,json,md}"

# TypeScript
npx tsc --noEmit

Report:

  • Error count
  • Warning count
  • Auto-fixable issues
  • Manual fixes needed

Step 3: Test Execution

Run test suites:

# Unit tests
npm test -- --coverage --json

# Integration tests (if configured)
npm run test:integration

# E2E tests (if configured)
npm run test:e2e

Analyze:

  • Total tests (passed/failed)
  • Coverage percentage (lines, branches, functions)
  • Slow tests (>1s)
  • Flaky tests

Step 4: Code Complexity Analysis

Calculate complexity metrics:

# Complexity analysis (using eslint-plugin-complexity)
npx eslint . --rule 'complexity: [error, 10]' --format json

Report:

  • Average cyclomatic complexity
  • Functions exceeding threshold (>15)
  • Most complex functions (top 10)
  • Suggested refactoring targets

Step 5: Performance Metrics

Analyze bundle size and performance:

# Bundle size
npm run build
npx bundlesize

# Type check performance
time npx tsc --noEmit

Report:

  • Bundle size (current vs target)
  • Largest dependencies
  • Build time
  • Type check time

Step 6: Documentation Coverage

Check documentation:

  • JSDoc coverage for public APIs
  • README completeness
  • Component stories (Storybook)
  • API documentation
  • Migration guides (if breaking changes)

Read the full file on GitHub · 350 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. 6d ago First seen · 350 lines · 8 tokens per session scan A cc3daa23fced

Subscribe to this mod's changes

quality-check is a command published in the GitHub repository Yassinello/claude-plugin-prd-workflow (12 stars, last pushed 9mo ago), licensed MIT. It adds 8 tokens to every session and 2,048 once invoked, about $0.0000 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.