Provides comprehensive guidance for Selenium WebDriver including browser automation, element location, waits, and test frameworks.
Performs systematic, hypothesis-driven exploration and debugging across complex codebases using tree-search algorithms and domain adapters.
This skill should be used when the user asks to "do some exploratory testing", "write a test charter", "explore this feature for bugs"…
Meta-skill for internal codebase exploration at varying depths (quick/deep/architecture)
Find where an AI/LLM application is failing in production and surface the failure patterns, working from real traces.
Investigates distributed application performance using PostHog APM (OpenTelemetry span) data via MCP.
Guides exploration of $autocapture events captured by posthog-js to understand user interactions, find CSS selectors (especially data-attr…
Use when the user asks how code works, wants to understand architecture, trace execution flows, or explore unfamiliar parts of the codebase.
Explore and diagnose a PostHog endpoint's execution logs — error messages, failed runs, cache misses, slow runs, or unexpected row counts…
Use when building and deploying Expo apps with EAS Build.
Writing Expo config plugins, withInfoPlist, withAndroidManifest, withDangerousMod, mod compose, plugin testing, and registration in…
Framework (OSS). Use Expo DOM components to run web code in a webview on native and as-is on web. Migrate web code to native…
Framework (OSS). Expo's official example projects - the expo/examples repo of ~70 `with-*` integrations (Stripe, Clerk, Supabase, OpenAI…
Use when working with Expo SDK modules for camera, location, notifications, file system, and other device APIs.
Evaluate Expo skills in this repo end-to-end - trigger accuracy, generated code quality, and runtime screenshots on iOS simulator and…
`@expo/ui/swift-ui` package lets you use SwiftUI Views and modifiers in your app.
Use when implementing over-the-air (OTA) updates with Expo Updates.
Use this plugin when the user wants an accepted OpenDesign artifact converted into a Next.js App Router handoff with clean components…
Drive the public export layer — the machinery that turns this private repo into the downstream public repos (casper, refute-action, the…
Export a design session for handoff — bundle the image(s), a design spec (tokens + prompts + version history), a local HTML preview, and…
Use this plugin when the user wants to hand an accepted OpenDesign artifact to a React app.