# OpenAI — Stack Overflow - From Idea to Product | DevDay 2026

- Company: OpenAI (openai.com)
- Announced: 2026-10-07T21:10:48+00:00
- Category: not stated
- Coverage: not counted
- Announcement: no
- Group: routine
- Source: https://www.youtube.com/watch?v=3glzJZ-_qB8
- Record: https://forck.live/items/19928-stack-overflow-from-idea-to-product-devday-2026

Stack Overflow used Codex to build Stack Overflow for Agents and reimagine Stack Internal, and shared lessons for accelerating R&D and bringing new products to market.

## Evidence

Verbatim from https://www.youtube.com/watch?v=3glzJZ-_qB8:

> See how small teams at Stack Overflow used Codex to build Stack Overflow for Agents and reimagine Stack Internal.

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Record: https://forck.live/items/19928-stack-overflow-from-idea-to-product-devday-2026
Catalogue: https://forck.live/llms.txt
Current issue: https://forck.live/feed.md