/playwright-harness
Drive a real browser headlessly with Playwright on Linux/WSL and gate on what you observe: write a script, launch Chromium (real GPU under WSLg via ANGLE when WebGL matters), drive the page, and assert on screenshots plus collected page errors. The operational trunk for browser
$ npx -y skills add simiancraft/simiancraft-skills --skill playwright-harness --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.
- You can call itInvoke it directly when you want it.
- Slash command
/playwright-harness
Context preview
The summary Claude sees to decide when to auto-load this skill.
Drive a real browser headlessly with Playwright on Linux/WSL and gate on what you observe: write a script, launch Chromium (real GPU under WSLg via ANGLE when WebGL matters), drive the page, and assert on screenshots plus collected page errors. The operational trunk for browser
Claude Code skills for the full arc of a change: farm to table, with receipts. Curated Claude Code skills and agents from simiancraft. Most skill collections are grab bags. This one has a spine: it carries a change through its whole life.
Repo: simiancraft/simiancraft-skills
Other skills on simiancraft-skills.
- /android-emulator-harness
Bring up an Android app in a headless emulator on Linux/WSL and drive it for automated integration testing, the Android analog of Playwright for web. Boots an AVD under KVM, installs an APK (standalone or dev-client+Metro), drives the UI with Maestro (resilient
Open skill - /android-emulator-mask-testing
Specialization of android-emulator-harness for CAMERA / segmentation testing: get a real PERSON in front of the emulator camera so MediaPipe / ML Kit selfie segmentation produces an actual mask, then verify background-replacement / blur / shader effects and tune mask threshold
Open skill - /asset-optimization
Shrink a media asset to the smallest bytes that still serve its purpose, keyed on asset kind (raster, vector, animation, video, audio, model, document, font) and on where it will be presented. Detects and acquires the right binary from a central tool manifest, runs a
Open skill - /expo-developer-tools
Read and use the Expo / React Native in-app developer tools: the developer menu (reload, go home, performance monitor, element inspector, Open DevTools, and fast refresh) and React Native DevTools (Console, Sources, Network, Memory, Performance, Components, and Profiler), plus
Open skill - /expo-ios-simulator
Run and drive an Expo / React Native app on the iOS Simulator. Pick an execution mode (Expo Go, dev client, Storybook-mobile, web-on-mobile), build and install a dev client, and clear the recurring Expo/RN prompts that block automation: the push-token alert that stacks until the
Open skill - /how-to-plan
Plans self-destruct when shipped (the Inspector Gadget Rule). Use this skill to draft tactical, hand-off-ready planning docs with a 150-word Goal cap, atomic commit steps with verification gates, before/after file trees, and a two-key handshake before deletion. Trigger on "plan
Open skill