skills-collection

Turn an image, a theme URL, or a loose aesthetic description into a valid portable Codex app theme string. Use this when someone wants a `codex-theme-v1:` import for Codex.app and needs the result clearly labeled as a dark or light theme.

Run deep plan-first analysis. Use when the user explicitly asks for ultrathink (for example, "plan this first with ultrathink").

Use when a YouTube video transcript is needed e.g. for summarisation or Q&A on the content.

Expose a local dev server (localhost port) as a tailnet-only HTTPS URL using `tailscale serve`, and show the resulting ts.net URL.

Use when web.run fails to parse a webpage and you need raw Markdown via Crawl4AI.