AI lets developers ship fast, but understanding your own code is now a choice

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A software developer writing on DEV Community describes realising, a week after shipping a project, that they could not explain how their own code worked despite having authored every commit. While AI-assisted development dramatically cut build times, the developer found that speed and genuine understanding had become two separate outcomes that no longer arrived together. The core risk, they argue, is not that AI writes poor code — it usually does not — but that it enables developers to ship functional, production-ready systems they never truly comprehended. Debugging crises, client questions, and urgent fixes later exposed that gap painfully, often late at night. The developer concludes that understanding is no longer a natural byproduct of building software and must now be treated as a deliberate, separate investment of time.

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