Dev Adds a Complete Tech Tree With GPT-6 Astra in 2h21m

Dimillian · x · 2026-09-09

Developer NicolasZu demonstrates using GPT-6 Astra to add a complete tech tree to his game Zombies Per Minute: after several hours of /grill-me to nail down the specs, Astra implemented it in 2h21m—UI that wasn't possible with version 5.6. He also generated a release trailer for v0.3.0 with Codex, Sol 5.6 High and the Remotion skill, giving very little instruction. Dimillian reshared it as an impressive agent workflow.

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