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AI-Generated Promo Videos: From Demo to Open-Sourced Skill

A creator first demoed fully code-generated promo videos with the unverified GPT-6 Astra, then open-sourced the workflow as a reusable skill, and showed an agent autonomously scanning a codebase to produce update videos with zero instructions.

2026-09-17 ~ 2026-09-19 · 3 episodes · 9 posts

Episode 1 · Creators Use GPT-6 Astra to Generate Promo Videos in Pure Code (2026-09-17, 4 posts)

Creators demonstrated using the unverified GPT-6 Astra model to produce software promo videos entirely in code—music, sound effects and UI components included—while designer MengTo used it to generate a 30-second, six-scene motion design piece.

Episode 2 · Guizang Open-Sources AI Skill That Auto-Generates Product Videos from Codebases (2026-09-19, 3 posts)

Guizang open-sourced guizang-product-video-skill, which reads a codebase, reuses its components, colors and logo, and auto-generates product promo videos via pure code rendering with React components and Python-composed music, supporting Claude Code and Codex.

Episode 3 · Agent scans codebase and generates product promo videos on its own (2026-09-19, 2 posts)

Without any instructions, an agent scanned a codebase, detected recent updates, and generated a promo video in one pass; the same method produced a stylistically consistent video for T3-Code.