Agent skills

Auto-propagate (merge, not rebase) updates down a stack of dependent branches across git worktrees, triggered on commit.

CI testing for WebContainer apps with Playwright browser tests.

Fix WebContainer and StackBlitz errors: COOP/COEP, SharedArrayBuffer,

Embed StackBlitz projects and manage WebContainer snapshots for sharing.

Collect WebContainer diagnostic info: boot state, file system, process

Deploy WebContainer apps to Vercel, Netlify with proper COOP/COEP headers.

Boot a WebContainer, mount files, install npm packages, and run a dev

Install the WebContainer API and configure StackBlitz SDK for browser-based

Configure local development for WebContainer applications with hot reload

Optimize WebContainer boot time, file system mounts, and process spawning.

Production checklist for WebContainer apps: headers, browser support, fallbacks.

Production patterns for WebContainer API: file system operations, process

Secure WebContainer deployments: CSP headers, sandbox isolation, input

Migrate between WebContainer API versions and StackBlitz SDK updates.

WebContainer lifecycle events: server-ready, port changes, error handling.

Use when the user wants to split a branch into a stack of dependent PRs using plain git + gh (no Graphite/stax).

Design, manage, and deploy cloud infrastructure with StackGen - create appstacks, manage resources, configure environments, and push IaC…

Reviews documentation for factual accuracy

Stage implementation changes for commit with precise file selection.

Stakeholder preference elicitation skill for structured value and weight gathering

Generate a stakeholder update tailored to audience and cadence.