# Show HN: seed. – self-modifying webpage, on-device LLM, site in the URL

> Source: <https://oxedom.github.io/seed/>
> Published: 2026-05-31 09:45:43+00:00

Uses Chrome's built-in `window.LanguageModel`

API (Gemini Nano, runs entirely on-device). No API key, no network calls.

checking availability…

**Setup:** Chrome 127+ with the flag `chrome://flags/#prompt-api-for-gemini-nano`

enabled. The model downloads (~1–2 GB) on first use.

**Note:** Gemini Nano is small and may struggle to produce well-formed HTML for complex prompts. Best results on short, focused requests.