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@wilmoore
Created June 3, 2025 19:27
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AI :: OpenAI :: Codex :: Training :: OpenAI Codex AI Agent Builds Custom Software in Minutes - Full Tutorial

⪼ Made with 💜 by Polyglot.

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This video is a tutorial aimed at educating and inspiring viewers to build custom software using OpenAI's Codeex, a new AI coding agent. The creator walks through how to use Codeex to fork open-source projects (like Bolt or DeepSeek), customize them, and turn them into unique software platforms—even for non-coders. With real-time demos, the video shows Codeex's power to debug, refactor, add features, and manage GitHub integration, all with natural language prompts. The overarching message: you don’t need to be a traditional developer to launch robust, customized software.

Highlights

  • What is Codeex: An AI coding agent by OpenAI that writes, refactors, debugs, and tests code on demand—available to Pro and Team users of ChatGPT.

  • Why it matters: Codeex can accelerate development by 10x and eliminate the need for traditional dev workflows, especially for solo founders and product builders.

  • Two traditional ways to launch software:

    1. White-label software like GoHighLevel (easy, but inflexible and obvious).
    2. Prompt-based builders like Bolt or Lovable (faster, but limited backend functionality).
  • How Codeex is different:

    • Works with existing codebases.
    • Enables advanced backend features.
    • Allows complete customization—your own features, logic, and identity.
  • Workflow demo:

    1. Connect Codeex to GitHub.
    2. Fork open-source projects from GitHub (e.g., Bolt, DeepSeek, 20).
    3. Ask Codeex to explain the code structure, refactor, find bugs, and suggest features.
    4. Add new features or rename elements using simple prompts.
    5. Push changes directly into GitHub as pull requests with Codeex auto-summarizing the work.
  • Examples shown:

    • Modified version of Bolt (a Vibe coding platform).
    • Custom CRM using 20.
    • Forked DeepSeek to build a personalized LLM.
  • Power features:

    • Runs multiple tasks in parallel.
    • Logs every task's steps and shows diffs in GitHub-style track changes.
    • Suggests custom features and generates code automatically.
  • Final takeaways:

    • Anyone can now launch tailored software products using open-source code + AI.
    • You’re only limited by imagination; coding knowledge is no longer a barrier.
    • Creator offers a free AI course on monetizing this skillset.

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