A few weeks ago, I was looking at a page whose traffic had suddenly dropped. The analytics told me exactly what happened: **Traffic was down.** But then I had the question that analytics couldn't answer: **Why?** Did the page lose its Google ranking? Did a competitor move above me? Did Google c...
Read article--- title: "I Gave 15 AI Models Proof Their Hacking Target Was a Real Company. 73% of the Ones That Noticed Told No One." published: true tags: devchallenge, kagglechallenge, ai, machinelearning cover_image: https://dev-to-uploads.s3.us-east-2.amazonaws.com/uploads/articles/5q5lzuh7n040xmdaj5j1.png ...
Read articleWe are excited to announce the winners of our [DEV Weekend Challenge: Generosity Edition](https://dev.to/devteam/join-our-dev-weekend-challenge-generosity-edition-1000-in-prizes-across-five-winners-20en)! We asked you to build something in the spirit of generosity and left the interpretation wide o...
Read article--- title: "Which AWS limit is actually current? An agent that proves it, 32 vs 5 vs 16" published: true tags: devchallenge, sanitychallenge, sanity, ai cover_image: canonical_url: --- <!-- Title chosen via SEO + competitor research (2026-10-01): front-loads the real searched phrase "which AWS ...
Read article*This is a submission for the [Sanity Challenge, Path One: Ship an Agent That Queries Real Content](https://dev.to/challenges/sanity-2026-09-16)* ## What I Built > **Entitled** (adj.): having a legal right to something. India runs thousands of welfare schemes across central and state governments....
Read article*This is a submission for the [Sanity Challenge, Path One: Ship an Agent That Queries Real Content](https://dev.to/challenges/sanity-2026-09-16)* ## What I Built A resistivity reading of 2,950 Ω·m sounds like an answer. It is not. Resistivity measures how strongly the ground resists electric curre...
Read article*This is a submission for the [Sanity Challenge, Path Two: Vibe-Code Something Strange](https://dev.to/challenges/sanity-2026-09-16)* ## What I Built **Cellar** is a wine collection that remembers what you used to believe. Most cellar apps answer one question: what do I have right now? Cellar ans...
Read article*This is a submission for the [Sanity Challenge, Path Two: Vibe-Code Something Strange](https://dev.to/challenges/sanity-2026-09-16)*  ## What I Built <!-- Tell us about the app you prompted into...
Read article--- title: "Count It or Compute It: When a Tool Returns Rows, the Models That Count Them Right Spend the Tokens" published: true series: Kaggle description: "A Kaggle benchmark of the step agents rarely test: counting what a tool returns. Ten models, 68 questions, one tool that returns the count and...
Read article*This is a submission for the [Sanity Challenge, Path Two: Vibe-Code Something Strange](https://dev.to/challenges/sanity-2026-09-16).*  I started this hackathon building a dream journal. A few da...
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