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ERTH Assistant is a hands-on engineering guide to building next-generation desktop applications using the ERTH architecture (ElectroBun + Robyn + Turso + HTMX).

In an era dominated by bloated client-side SPA frameworks and expensive cloud computing bills, this book champions the return of local computing sovereignty through Local-First philosophy and Edge AI. You will learn how to orchestrate a lightweight native WebView shell, a high-performance Python sidecar backend, an offline-immune libSQL database, and a zero-JS hypermedia UI.

Written for independent creators, full-stack hackers, and software engineers, this book provides real-world troubleshooting logs, architectural trade-offs, and step-by-step implementations to help you deliver secure, self-healing, double-click-to-run desktop AI assistants.

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Kick off your book project, get started with GhostAI, get better at marketing, or spend the day doing all three! Free live workshops on Zoom. Saturday, June 27, 2026.

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