SpaceXAI Open-Sources Grok Build: The Rust Agent Harness, TUI, and Tool Layer Behind Its Coding CLI — 2026-07-16

Impact Vector: AI Tools · Jul 16, 2026 · 4m

## Short Segments Building a restaurant booking phone agent just got more dynamic with the Patter SDK. This tutorial guides developers through creating a voice-agent workflow that simulates real conversations, complete with dynamic variables, guardrails, and latency dashboards. Coming up, we'll explore how SpaceXAI's open-sourcing of Grok Build changes the game for AI coding agents. In this tutorial, developers can now leverage the Patter SDK to build a sophisticated restaurant booking phone agent. The guide walks through defining dynamic caller variables, registering callable tools, and…