Overview
Track token usage, credits and session spend against a budget, with per-model detail. It comes from the Agent monitor kit and also works on its own. Keyboard and screen readers: The budget bar exposes numeric progress and a spoken currency summary. Per-model popover opens by keyboard, closes with Escape and restores focus. The warning includes text and an icon, never color alone. Built with React 19 and TypeScript, Tailwind CSS 4, Base UI and Lucide icons. Light and dark themes come from CSS variables you can edit, and every demo uses believable sample data you replace with your own. Included: the component source, its sample data, light and dark theme variables, a runnable demo page, and setup guides for people and for AI coding agents.
Highlights
- Production-ready, documented source
- Clean, componentized architecture
- Drops into your stack with minimal setup

