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Kenton Varda, Sunil

2 articles by Kenton Varda, Sunil.

Performance — Sandboxing AI agents, 100x faster

Sandboxing AI agents, 100x faster

We’re introducing Dynamic Workers, which allow you to execute AI-generated code in secure, lightweight isolates. This approach is 100 times faster than traditional containers, enabling millisecond startup times for AI agent sandboxing.

KVKenton Varda, SunilKenton Varda, Sunil·March 24, 2026Performance
AI & ML — Code Mode: the better way to use MCP

Code Mode: the better way to use MCP

It turns out we've all been using MCP wrong. Most agents today use MCP by exposing the "tools" directly to the LLM. We tried something different: Convert the MCP tools into a TypeScript API, and then ask an LLM to write code that calls that API. The results are striking.

KVKenton Varda, SunilKenton Varda, Sunil·September 26, 2025AI & ML