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⚡ AI Lessons

Dev.to · Moon sehwan
💻 AI-Assisted Coding
2mo ago
Why AI-Generated Code Passes Tests But Breaks Production (With Examples)
You ship AI-generated code. Tests go green. CI passes. Production breaks anyway. This happens...

Dev.to · Moon sehwan
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
AINAScan: Scan Your Entire Project (ZIP/Folder) for 48 Security + Vibe-Coding Bugs — Free
If you use AI coding assistants (Cursor, Copilot, Windsurf), you already know the pattern: the code...

Dev.to · Moon sehwan
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
I gave AI-generated code a score from 0–100. Most repos scored below 30.
What if your code got a grade — like a school report card — but brutally honest? I built exactly...

Dev.to · Moon sehwan
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
The vibe coding loop: scan paste into Cursor fixed in 5 seconds
You write code with Cursor. It looks fine. You ship it. Three days later: "why does my app keep...

Dev.to · Moon sehwan
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
The `save_user()` that saves nothing: MISSING_WRITE bug in AI code
This function looks completely reasonable: def save_user(user_id: str, data: dict) -> dict: ...

Dev.to · Moon sehwan
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
I found a COMMAND_INJECTION in a 25k ⭐ AI coding assistant (in 3 seconds)
Last week I scanned serena — a popular AI coding assistant with 25k ⭐. [BLOCK] COMMAND_INJECTION ...

Dev.to · Moon sehwan
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
Why `async def` without `await` is the #1 vibe-coding bug (and how to catch it)
Every week I see the same bug in AI-generated code: async def fetch_user_data(user_id: str): ...
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