Developer Uses AI Agent to Boost Server Performance 5-12%

Former Unity developer Lucas Meijer used an AI agent over a weekend to optimize server code, cutting Gzip compression from level 6 to 1 for a 5-12% performance gain. He was surprised the agent could handle the unreleased Jai language, describing the changes as pragmatic cleanups rather than clever ones.

2026-10-20 ~ 2026-10-20 · 4 related posts

• Drop gzip level from 6 to 1 for small responses: +5-12% perf at near-same size — lucasmeijer · 2026-10-20
• Cut Gzip to level 1 from 6: same size, fraction of CPU, +5-12% perf — lucasmeijer · 2026-10-20
• "Nothing clever": dev's AI rewrite was just relentless practical cleanup — lucasmeijer · 2026-10-20
• Agents handle unreleased language Jai flawlessly, even compile-time execution — lucasmeijer · 2026-10-20