Testing in Engineering

Guide structured workflows for writing docs, proposals, and technical specs collaboratively.

Build protocol servers that connect language models to external APIs and services.

Create, edit, and optimize Claude skills with performance testing and benchmarking.

Build complex React artifacts with Tailwind CSS and shadcn/ui components.

Test local web apps with Playwright, verify UI behavior, and capture screenshots.

Debug AI agent failures by diagnosing loops, token waste, and task drift systematically.

Jesse Vincent's full Claude Code methodology — TDD, brainstorming, git worktrees, all auto-triggering.

Create, edit, and optimize skills with performance testing and benchmarking.

Test local web apps with Playwright to verify frontend functionality and capture screenshots.

Automate web browsing tasks like filling forms, taking screenshots, and extracting data.

Monitor a pull request until it's ready to merge, tracking comments and CI checks.

Automate website interactions like filling forms, clicking buttons, and extracting data.

Test and debug web apps in real browsers using Chrome DevTools inspection.

Set up and configure automated build and deployment pipelines with quality gates.

Review code across correctness, readability, architecture, security, and performance.

Test Cherry Studio pull requests with automated UI testing and code review.

Verify actual demand exists before reviewing code that adds new surface area.

Review pull requests for production readiness using a coordinated multi-reviewer approach.

Trace bugs and errors by mapping code execution flows and finding root causes.

Writes reliable Playwright and Cypress E2E tests and fixes flaky ones.

Scaffolds production FastAPI projects with async patterns, DI, and pytest setup.

Design and plan A/B tests to measure which version performs better.

Set up and audit analytics tracking for events, conversions, and marketing measurement.

Plan what content to create and organize topics for your editorial roadmap.

Create automated email campaigns to nurture leads and guide customers through their journey.

Improve form completion rates by reducing friction and optimizing fields.

Open websites and interact with pages to extract data and automate tasks.

Test your understanding of AI Engineering from Scratch course phases.

Take a quick quiz to find your starting point in an AI engineering curriculum.

Coordinate GitHub workflows and marketing tasks using parallel subagents for issues, PRs, and releases.

Run live QA and end-to-end tests for provider validation and app configuration.

Scan code for accessibility violations and generate WCAG 2.2 compliance reports.

Analyze sales pipeline health, forecast accuracy, and go-to-market efficiency for SaaS teams.

Analyze RFP requirements, build competitor comparisons, and plan proof-of-concept engagements.

Prepare tough answers and narratives for adversarial board questions.

Identify hidden weaknesses in your plan before they cause failure.

Challenge your business decisions and plans with adversarial questions before they fail.

Navigate difficult choices with no clear right answer using structured analysis.

Challenge your business assumptions by stress-testing revenue, market size, and competitive risks.

Get strategic advice from virtual CEO, CTO, CFO, and other executives for your business.

Find gaps between what code should do and what it actually does.

Verify code changes won't break the Pierre diff viewer integration.

Control iOS simulators and interact with emulator streams directly from Orca.

Find over-engineered code, unnecessary dependencies, and complexity to delete.

Automate browser interactions and test web pages with Playwright commands.

Automate tasks in your existing Chrome browser without creating new profiles.

Control Chrome via CDP protocol to automate browser tasks and reuse login sessions.

Get a cross-model review from Google Gemini on code, ads campaigns, or SEO changes.

Automate browser tasks like navigation, form filling, and content extraction for AI agents.

Review code changes for quality, security, and performance issues.

Create complex React artifacts with Tailwind CSS and shadcn/ui components.

Create, edit, and analyze Excel files with formulas, formatting, and data visualization.

Test local web applications with automated browser interactions and debugging.

Investigate and resolve Cloudflare configuration issues using API-driven evidence gathering.

Convert DOCX, PDF, and PPTX files to clean, readable Markdown.

Merge redundant documentation files while keeping all unique content and information.

Debug network and streaming bugs using evidence-driven investigation and layered isolation experiments.

Review Flutter and Dart pull requests against a structured quality checklist.

Create, edit, test, and optimize skills with performance benchmarking and accuracy improvements.

Identify markdown files missing required YAML frontmatter metadata.

Diff two scaffolded harnesses and report manifest, host, and file changes.

Run a comprehensive WCAG compliance audit and generate a remediation plan.

Analyze code architecture, call graphs, and refactoring issues without AI.

Debug code issues by forming hypotheses from structural knowledge before reading code.

Write and run automated accessibility tests for web apps using Playwright and axe-core.

Scan web pages for WCAG compliance issues and accessibility violations using automated testing.

Scan code for WCAG 2.1 AA and EU accessibility compliance issues.

Run automated accessibility tests and fix issues in your CI pipeline.

Test and improve web accessibility for WCAG compliance and inclusive design.

Track marketing funnel metrics from social posts through bookings.

Discover and test APIs for security vulnerabilities like BOLA, JWT attacks, and business logic flaws.

Map cloud infrastructure and identify security paths from external domains to cloud internals.

Map attack surface with subdomain enumeration, port scanning, and technology fingerprinting.