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AI Programming

AI Coding Takes Away the Joy of Handcrafted Code

By CVNot ·
Read original on juejin.cn ↗ Google Translate ↗ Alt translation

AI coding tools are quietly redefining what it means to be a programmer, forcing a reexamination of core principles like code review, maintainability, and the value of human understanding in software development. This reflection captures a sentiment many Western developers are beginning to feel as AI assistants become more capable, and it points to a future where the craft of writing code is less about the act of writing and more about orchestrating and verifying outcomes.

Summary

As AI coding tools become the default, a developer looks back on the pleasures of the pre-AI era: the adrenaline of chasing a production alert through logs and traces until one causal chain emerges, the satisfaction of restructuring messy systems into clean abstractions, and the grounded feeling of writing every line with full awareness of its purpose. Those experiences are now reduced to abstract numbers like +10000 in Codex's diff view.

The author argues that design principles like separation of concerns and keeping core code thin were built around human memory and cognitive limits. When AI can generate and modify tens of thousands of lines, human line-by-line review becomes impractical, raising the question of whether maintainability still requires human comprehensibility. The author admits this shift feels like losing part of their identity, yet acknowledges that the knowledge gained from manual work still helps them judge AI's output, and complexity hasn't vanished — it has just become an abstract requirement passed to AI.

The piece concludes with acceptance: the author would never return to the tedious, frustrating parts of hand-coding, but the joy that accompanied them seems to have faded too. New generations will likely find their own satisfactions, just as earlier programmers found meaning in punching paper tape.

Takeaways
— The author identifies three core developer abilities: root cause analysis, architecture design, and code writing, all of which are being transformed by AI tools.
— AI can now autonomously troubleshoot production issues when given shell access, reducing the need for manual log and trace analysis.
— Design principles such as separations of concerns and keeping core code thin were originally created to fit human memory and cognitive limits, but AI generation may make these constraints less relevant.
— Line-by-line code review is becoming impractical when AI generates tens of thousands of lines in a single change.
— The author still relies on their accumulated knowledge to judge whether AI output is correct, suggesting that experience remains valuable even as AI handles more of the work.
— The process of software development is shifting from understanding the system while writing code to describing requirements and verifying generated code through tests.
— The author admits they would not return to hand-coding, but they lament the loss of the joy tied to that process.
Conclusions

The article highlights a real psychological cost of AI-assisted development: the satisfaction of manual problem-solving is replaced by abstract metrics, yet the practical skill of judging AI output depends on having done the manual work first.

As code generation becomes the norm, the industry may need to redefine 'maintainability' away from human readability and toward machine-auditability and automated verification, a shift that could have long-term consequences for software architecture.

The author's willingness to accept AI coding while still mourning the old joys suggests that developer identity is being reshaped, but the emotional attachment to craftsmanship is unlikely to disappear overnight.

From the discussion
Featured comments
秦小雷

This revolution is different from previous ones. AI has partially replaced intelligence, making the solving of well-defined problems cheap. On the other hand, programmers have partially become workers of AI. We think we are commanding AI, but AI's coding ability and speed far exceed human control, and in the end programmers become product translators and code testers.

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