Developer warns of AI dependency after losing grasp of his own codebase

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A developer shared how his trial of OpenAI's Codex tool gradually shifted from a productivity aid to a near-total dependency, with the AI building almost an entire personal project on his behalf. While Codex handled increasingly large tasks — from frontend work to connecting APIs — the developer realized he no longer understood his own codebase's structure or logic. When his free ChatGPT Plus trial ended, he spent five days unable to code, feeling incapable of continuing without the tool. He eventually returned to the project, reading and refactoring the AI-generated code line by line. His takeaway: AI is a powerful productivity tool, but allowing it to make all decisions risks eroding a developer's own understanding and skills.

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