The Signal: The Ghost in the Bundle

You’re building a cutting-edge Agentic UI. You’ve got streaming LLM responses and a sleek JupyterLab integration. But when you hit "Refresh," there’s a momentary hitch—a tiny, micro-stutter before the first token appears. You open the Network tab and see it: vendors-node_modules_jquery_dist_jquery_js.

It’s 2026. We are orchestrating autonomous swarms, yet we are still dragging 30KB of compressed 2012 legacy code into the browser. It’s not just about file size; it’s about Script Evaluation Time. That jQuery "Zombie" adds significant blocking time to the main thread. In the world of LLM streaming, 30ms of evaluation lag is the difference between an interface that feels like "magic" and one that feels "broken."

Phase 1: The Architectural Bet

We are shifting from Convenience Bundling to Atomic Ingress.

The Vendor Trap is the "Install and Forget" mindset.…