I’ll try to be brief rather than expository. There are plenty of longer posts saying all this in various amounts of detail, some of which I have linked below.
So, briefly:
If your project had weak quality processes, it may somehow limp along when development was at human speed. But when your developers start using AI, it will fail pretty quickly. (Actually, maybe I should count this as a plus point for AI!)
Didn’t we have quality problems before AI? Yes we did. But it’s the speed that is the problem. Now the team leads don’t have enough time to review and fix/reject things before they roll into production.
Before LLMs, a bad developer was limited by how fast he could type. Now he can churn out 10kloc of junk while he’s having a tea break.
In short, Bad stuff happens faster than you can fix it.
AI generated code will look like it works. Until it doesn’t. And then AI will only make things worse, carrying you further and further away from any hope of understanding what is inside your own project.
One objection to my no-AI stance I heard from a young man was “we moved from assembly to C, C to Java, [etc]; this is just another step in that evolution”.
No it is not.
Some links from my collection:
2026-07-16 – https://raymyers.org/post/zig-creator-calls-spade-a-spade/ – “Zig Creator Calls Spade a Spade, Anthropic Blows Smoke”
2026-05-30 – https://mastodon.social/@Ferdi_Scholten/116656414698174544 – rsync and AI slop – “Some of these commits are repairing defective generated code with other generated code…..”
2026-05-09 – https://blog.k10s.dev/im-going-back-to-writing-code-by-hand/ – someone who realised LLMs don’t write good code in the long run
tl;dr: AI writes features, not architecture. The longer you let it drive without constraints, the worse the wreckage gets. The velocity makes you think you’re winning right up until the moment everything collapses simultaneously.
2026-04-27 – https://x.com/lifeof_jer/status/2048103471019434248 – An AI Agent Just Destroyed Our Production Data. It Confessed in Writing. – chilling story about morons who think AI can be trusted to do something important :( As this says:
Agreed. The post reflects that they were running an AI agent in YOLO mode in an unsandboxed environment with access to production credentials.
It doesn’t even seem to have crossed their minds that this behaviour is the real root cause. It’s everybody else’s fault.
The real takeaway is “the more AI you have, the more safety nets and guardrails you need”. A long time ago, someone said, “To err is human, but to really foul things up you need a computer”. Looks like that proverb needs an upgrade.