Vinh Nguyen

Vinh Nguyen

Founder @ Stewie | Product Truth Layer

About

I’m building Stewie, starting with Stewie Reflect — an Owner’s Manual for AI-built and vibe-coded software. Stewie Reflect reads a read-only GitHub repo snapshot and helps founders, builders, and AI-native teams understand what their product actually does: behaviors, risks, evidence boundaries, and owner decisions. I’m especially interested in AI coding, product behavior contracts, agent workflows, and tools that help humans stay in control of software built with AI.

Badges

Tastemaker
Tastemaker
Gone streaking
Gone streaking

Maker History

  • Stewie Reflect
    Stewie ReflectThe owner's manual your vibe-coded codebase never came with
    Jul 2026
  • Parsie
    ParsieTurning any documents into structured data on Google Sheets
    Jun 2025
  • 🎉
    Joined Product HuntFebruary 27th, 2025

Forums

19h ago

Stewie Reflect - The owner's manual your vibe-coded codebase never came with

Stewie Reflect reads a read-only snapshot of your GitHub repo and generates an Owner's Manual for the product inside it: what the code does, where the evidence ends, and which decisions only you can make. Every claim is tied back to the file or function that supports it, with plain-language diagrams so the manual is readable, not just technical. Pick a repo and branch to get a free preview — a full chapter plus a map — then unlock the full manual and Markdown export for a $19 beta price.
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