# How engineers at Nextdoor use Codex to build without limits

DevFeed: [How engineers at Nextdoor use Codex to build without limits](<https://devfeed.tech/articles/how-engineers-at-nextdoor-use-codex-to-build-without-limits-6552.md>)

Original publisher: [Read original article](<https://openai.com/index/nextdoor>)

Published: 2026-06-09T12:00:00Z

Content type: article

Language: en

Sources: [OpenAI News](<https://devfeed.tech/sources/openai-news.md>)

Topics: [codex](<https://devfeed.tech/topics/codex.md>), [systems](<https://devfeed.tech/topics/systems.md>), [debugging](<https://devfeed.tech/topics/debugging.md>), [Rust](<https://devfeed.tech/topics/rust.md>), [Back end](<https://devfeed.tech/topics/backend.md>), [Front end](<https://devfeed.tech/topics/frontend.md>), [Data analysis](<https://devfeed.tech/topics/data-analysis.md>), [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>)

Tags: [agent](<https://devfeed.tech/tags/agent.md>), [backend](<https://devfeed.tech/tags/backend.md>), [codex](<https://devfeed.tech/tags/codex.md>), [data](<https://devfeed.tech/tags/data.md>), [debugging](<https://devfeed.tech/tags/debugging.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [frontend](<https://devfeed.tech/tags/frontend.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [productivity](<https://devfeed.tech/tags/productivity.md>), [rust](<https://devfeed.tech/tags/rust.md>), [systems](<https://devfeed.tech/tags/systems.md>)

## AI overview

Nextdoor engineers use Codex for outcome-focused product development, enabling individual engineers to build features end to end across mobile, frontend, and backend systems. The article also describes using Codex to debug difficult issues involving embedded Rust databases, race conditions, Kubernetes pods, and data analysis.

## Source excerpt

How engineers at Nextdoor use Codex with GPT-5.5 to investigate hard-to-reproduce issues, build across platforms, and focus on product outcomes.