e2e-testing

Playwright E2E testing patterns, Page Object Model, configuration, CI/CD integration, artifact management, and flaky test strategies.

Install with Tessl CLI

npx tessl i github:affaan-m/everything-claude-code --skill e2e-testing

What are skills?

1.58x

Quality

56%

Does it follow best practices?

Impact

92%

1.58x

Average score across 3 eval scenarios

Optimize this skill with Tessl

npx tessl skill review --optimize ./.agents/skills/e2e-testing/SKILL.md

SKILL.md

Review

Evals

Evaluation results

94%

42%

Set Up E2E Test Suite for a Product Catalog App

Playwright config and Page Object Model setup

Criteria

Without context

With context

Test directory structure

50%

POM class structure

75%

100%

data-testid selectors

87%

100%

goto with networkidle

100%

waitForResponse over timeout

25%

100%

Auto-wait locator form

100%

75%

fullyParallel and CI flags

100%

Three reporters configured

100%

Timeout values

100%

Artifact capture settings

62%

100%

Four browser projects

66%

100%

baseURL with env fallback

44%

100%

Without context: $0.4338 · 1m 37s · 24 turns · 30 in / 6,241 out tokens

With context: $0.5405 · 1m 43s · 26 turns · 214 in / 6,653 out tokens

90%

25%

Stabilise an Inherited Playwright Test Suite

Flaky test identification and quarantine

Criteria

Without context

With context

page.click replaced

100%

waitForTimeout removed

100%

waitForResponse used

100%

Animation stability fix

100%

test.fixme or test.skip used

100%

Quarantine includes issue reference

Flakiness detection commands

50%

100%

Diagnosis document

100%

data-testid selectors preserved

100%

Without context: $0.2671 · 1m 45s · 13 turns · 17 in / 5,623 out tokens

With context: $0.4809 · 1m 56s · 22 turns · 24 in / 6,341 out tokens

92%

35%

Set Up CI Pipeline and Reporting for a Trading Platform's E2E Suite

CI/CD integration and test report generation

Criteria

Without context

With context

Node version 20

100%

Playwright install with deps

100%

BASE_URL from vars

62%

100%

Artifact upload always

100%

Artifact retention 30 days

100%

videosPath to artifacts/videos/

100%

Screenshots to artifacts/

62%

Production skip on financial test

55%

100%

Report Date and Duration

50%

100%

Report Status field

100%

Report Summary stats

77%

100%

Report Artifacts section

100%

Without context: $0.3719 · 1m 19s · 22 turns · 29 in / 4,671 out tokens

With context: $0.4009 · 1m 26s · 21 turns · 27 in / 4,214 out tokens

Evaluated: 3 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Set Up E2E Test Suite for a Product Catalog App Stabilise an Inherited Playwright Test Suite Set Up CI Pipeline and Reporting for a Trading Platform's E2E Suite

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