opencoredev

Launch, preview, or verify the Email SDK docs and marketing site in apps/fumadocs (TanStack Start + Fumadocs). Use for docs content, layout, blog, OG image, or docs build changes, and whenever a preview link is needed.

Test, reproduce, or verify changes to the @opencoredev/email-sdk package, its email-sdk CLI, the SMTP transport, provider adapters, or the @opencoredev/convex-email component. Use before reporting any SDK, CLI, adapter, or Convex component change as done.

This skill should be used when the user asks to "migrate Email SDK", "upgrade email-sdk to v1", "replace provider APIs with adapters", "fix sendBatch or recipientVariables", or wants an agent to inspect an application and perform an Email SDK version…

Use when adding, reviewing, or documenting Email SDK integrations in TypeScript/Bun apps. Dynamically refreshes the current Email SDK docs/source before implementation, then covers adapter selection, fallbacks, CLI smoke tests, hooks, and secret-safe…

Run the headless window tests for the convt GPUI desktop app (crates/convt-app), and build, launch and screenshot it under Xvfb or natively on macOS and Windows. Use when changing convt-app, its window, views or styling, or when asked to show or verify the…

Test convt conversions end to end through the `convt` CLI, the engines in convt-engines, routing in convt-core, and the Linux file-manager menus in integrations/linux. Use when changing an engine, a format, the registry, the CLI, or install.py, or when asked…

Run and verify the convt jobs API, Postgres queue, object storage, sandbox worker and metering locally.

Run and verify the convt.app website (apps/web, TanStack Start on Cloudflare Workers) and its billing Worker (apps/billing) locally, with Postgres, Mailpit, the OAuth mock and the Polar and Resend mock, signed in as a fixture account, in a browser at desktop…

Use when adding the Social SDK to an application: choose a backend, connect or select authorized accounts, publish mock-first, render independent outcomes, wire verified webhooks, or test an integration.

This skill should be used when the user asks to "add custom domains", "manage customer domains", "integrate Domain SDK", "set up Vercel domains", "set up Cloudflare custom hostnames", "set up Railway domains", "set up Render domains", "set up Netlify domain…

Integrate Login with ChatGPT (@opencoredev/loginwithchatgpt-*): let users sign in with their own ChatGPT account and run AI requests against their ChatGPT plan. Use when adding ChatGPT account login, mounting createChatGPTHandler, rendering the…

Use when implementing isolated code execution with @opencoredev/sandbox-sdk, choosing a provider, or working with sandbox files, commands, processes, ports, and snapshots.

Publish and update static sites (Markdown or HTML) by calling the AgentDrop HTTP API. Use whenever the user asks to host, publish, share, or deploy a page, doc, report, landing page, or HTML/Markdown site and get back a public URL.

This skill should be used when the user asks to "use Mobbin", "find UI references", "search app screens", "search flows", "search website sections", "gather mobile UI inspiration", "gather dashboard references", or do Mobbin-backed product and interface…