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⚡ AI Lessons

Dev.to · Why Next
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
One Bucket, Two Terraform Owners - the Last apply Wins
I added one S3 lifecycle rule and terraform apply failed. The cause: two resources each owning the lifecycle configuration of the same bucket. S3 life

Dev.to · Why Next
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
The Tests Were Green - the Notification Had Never Been Sent, Not Once
The code that enqueued jobs had been failing every time since day one. The error was swallowed, and the tests stayed green thanks to a mock. The story

Dev.to · Why Next
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
We Chased the 9 People Intercepting Our App's TLS. It Was Google.
We turned certificate pinning on in report-only mode and 74 SPKI mismatches piled up in Sentry. It looked like a MITM attack, and the AI firmly ruled

Dev.to · Why Next
🤖 AI Agents & Automation
⚡ AI Lesson
1mo ago
What Happened When I Let Several AI Agents Loose in One Repo
I thought running agent sessions in parallel would multiply productivity. What I actually got, in the space of one week, was a string of real incident

Dev.to · Why Next
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
The Discount You Weren't Claiming: Why Spot and Graviton Are Cheap
Our AWS bill came in over budget two months running. Hunting for resources to cut, I found the real lever wasn't 'how much you use' but 'how you buy i

Dev.to · Why Next
💻 AI-Assisted Coding
⚡ AI Lesson
1mo ago
AI Writes the Code Now. So Why Does Git Matter More Than Ever?
If AI writes all the code, do I still need to learn Git? The question has it backwards: you need Git precisely because AI writes the code. A solo deve
DeepCamp AI