e2e

A command that creates and runs end-to-end tests with Playwright. End-to-end tests follow a feature through the application as a real user would.

In plain words
What is it for?
Use it to test actions such as opening pages, filling fields, clicking controls, and verifying results, with screenshots or videos of the test run.
Why use it?
It checks complete user journeys instead of testing only individual functions, and records evidence when a journey fails.

Command

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/marshall0524/everythingclaudecode/e2e
Clone the repo
git clone --depth 1 https://github.com/marshall0524/everythingclaudecode
Per session 10 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 575 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin 100% copy Near-identical to another mod 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 $0.00010 $0.00575
Opus 5 $0.00005 $0.00287
Sonnet 5 $0.00002 $0.00115
Haiku 4.5 $0.00001 $0.00057

Measured 3d ago against content hash 3fec3c1189d3, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

e2e 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.

Origin

This is a copy

100% identical to e2e — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.opencode/commands/e2e.md · 106 lines

How it starts

The opening of the file, as written. The whole thing — 106 lines — stays where its author put it; the contents beside it link to each section on GitHub.

E2E Command

Generate and run end-to-end tests using Playwright: $ARGUMENTS

Your Task

  1. Analyze user flow to test
  2. Create test journey with Playwright
  3. Run tests and capture artifacts
  4. Report results with screenshots/videos

Test Structure

import { test, expect } from '@playwright/test'

test.describe('Feature: [Name]', () => {
  test.beforeEach(async ({ page }) => {
    // Setup: Navigate, authenticate, prepare state
  })

  test('should [expected behavior]', async ({ page }) => {
    // Arrange: Set up test data

    // Act: Perform user actions
    await page.click('[data-testid="button"]')
    await page.fill('[data-testid="input"]', 'value')

    // Assert: Verify results
    await expect(page.locator('[data-testid="result"]')).toBeVisible()
  })

  test.afterEach(async ({ page }, testInfo) => {
    // Capture screenshot on failure
    if (testInfo.status !== 'passed') {
      await page.screenshot({ path: `test-results/${testInfo.title}.png` })
    }
  })
})

Best Practices

Selectors

  • Prefer data-testid attributes
  • Avoid CSS classes (they change)
  • Use semantic selectors (roles, labels)

Waits

  • Use Playwright's auto-waiting
  • Avoid page.waitForTimeout()
  • Use expect().toBeVisible() for assertions

Test Isolation

  • Each test should be independent
  • Clean up test data after
  • Don't rely on test order

Artifacts to Capture

  • Screenshots on failure
  • Videos for debugging
  • Trace files for detailed analysis
  • Network logs if relevant

Test Categories

  1. Critical User Flows

    • Authentication (login, logout, signup)
    • Core feature happy paths
    • Payment/checkout flows
  2. Edge Cases

    • Network failures
    • Invalid inputs
    • Session expiry
  3. Cross-Browser

    • Chrome, Firefox, Safari
    • Mobile viewports

Report Format

E2E Test Results
================
✅ Passed: X
❌ Failed: Y
⏭️ Skipped: Z

Failed Tests:
- test-name: Error message
  Screenshot: path/to/screenshot.png
  Video: path/to/video.webm

Read the full file on GitHub · 106 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. 3d ago First seen · 106 lines · 10 tokens per session scan A 3fec3c1189d3

Subscribe to this mod's changes

e2e is a command published in the GitHub repository marshall0524/everythingclaudecode (35 stars, last pushed 1mo ago), licensed MIT. It adds 10 tokens to every session and 575 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to e2e, differing in 0 lines, and is treated as a copy.