---
title: "Discussion on \"How I Set Up Codex for Spec-Driven Development\" | Hashnode"
description: "Discussion on \"How I Set Up Codex for Spec-Driven Development\". My practical Codex setup for daily development: spec-first execution, explicit subagent routing, hook-based guardrails, and evidence-backed commits."
url: "https://hashnode.com/posts/codex-workflow-setup/69faf6b6bcff2692c7b0185b"
---

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# [How I Set Up Codex for Spec-Driven Development](https://reymond.hashnode.dev/codex-workflow-setup?utm_source=hashnode&utm_medium=feed)

My practical Codex setup for daily development: spec-first execution, explicit subagent routing, hook-based guardrails, and evidence-backed commits.

May 6 · 6 min read · reymond.hashnode.dev  
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-   [#ai-engineering](https://hashnode.com/tag/ai-engineering)
-   [#automation](https://hashnode.com/tag/automation)
-   [#codex](https://hashnode.com/tag/codex)
-   [#specs](https://hashnode.com/tag/specs)
-   [#workflow](https://hashnode.com/tag/workflow)

## Written by

[Reymond](https://hashnode.com/@rpyncierto)

@rpyncierto

  
[View profile](https://hashnode.com/@rpyncierto)

Software Engineer | Specialized in AI Orchestration & High-Performance Backends

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