The latest articles on DEV Community by Sarvagya Pandya (@shsarvagya19). https://dev.to/shsarvagya19 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3856784%2Faaf46de1-b831-4f93-8994-97b8fc560848.jpg https://dev.to/shsarvagya19 en Sarvagya Pandya Sat, 04 Apr 2026 18:52:34 +0000 https://dev.to/shsarvagya19/-3b17 https://dev.to/shsarvagya19/-3b17 <div class="ltag__link--embedded"> <div class="crayons-story "> <a href="https://dev.to/shsarvagya19/confidently-wrong-ai-the-worlds-most-useless-ad-algorithm-18g0" class="crayons-story__hidden-navigation-link">Confidently Wrong AI – The World's Most Useless Ad Algorithm</a> <div class="crayons-story__body crayons-story__body-full_post"> <a href="https://dev.to/shsarvagya19/confidently-wrong-ai-the-worlds-most-useless-ad-algorithm-18g0" class="crayons-article__context-note crayons-article__context-note__feed"><p>April Fools 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class="crayons-story__meta"> <div class="crayons-story__author-pic"> <a href="/shsarvagya19" class="crayons-avatar crayons-avatar--l "> <img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3856784%2Faaf46de1-b831-4f93-8994-97b8fc560848.jpg" alt="shsarvagya19 profile" class="crayons-avatar__image"> </a> </div> <div> <div> <a href="/shsarvagya19" class="crayons-story__secondary fw-medium m:hidden"> Sarvagya Pandya </a> <div class="profile-preview-card relative mb-4 s:mb-0 fw-medium hidden m:inline-block"> Sarvagya Pandya <div id="story-author-preview-content-3453890" class="profile-preview-card__content crayons-dropdown branded-7 p-4 pt-0"> <div class="gap-4 grid"> <div class="-mt-4"> <a href="/shsarvagya19" class="flex"> <span class="crayons-avatar crayons-avatar--xl mr-2 shrink-0"> <img 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https://dev.to/shsarvagya19/confidently-wrong-ai-the-worlds-most-useless-ad-algorithm-18g0 https://dev.to/shsarvagya19/confidently-wrong-ai-the-worlds-most-useless-ad-algorithm-18g0 <p><em>This is a submission for the <a href="https://dev.to/challenges/aprilfools-2026">DEV April Fools Challenge</a></em></p> <h2> What I Built </h2> <p>Modern ads try to understand everything about us.</p> <p>So I built an AI that understands absolutely nothing.</p> <p><strong>Confidently Wrong AI</strong> is a parody advertisement engine that generates completely irrelevant ads with extremely high confidence and extremely low accuracy.</p> <p>You enter an interest like:</p> <p>coding<br><br> fitness<br><br> travel<br><br> money </p> <p>The AI confidently recommends something completely unrelated:</p> <ul> <li>Invisible book</li> <li>USB powered rock</li> <li>Banana phone</li> <li>Luxury bottled air</li> <li>Guide to nothing</li> </ul> <p>It then explains its incorrect reasoning with full confidence.</p> <p>Powered by <strong>Artificial Ignorance™ since 1998</strong>.</p> <p>Because sometimes technology should make things worse.</p> <h2> Demo </h2> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fws7qjhiixfvwczut8knb.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fws7qjhiixfvwczut8knb.png" alt=" " width="800" height="369"></a><br> Live Project:<br> 👉 <a href="https://worst-ad-ever.netlify.app/" rel="noopener noreferrer">https://worst-ad-ever.netlify.app/</a></p> <p>Example behavior:</p> <p>Input:<br> coding</p> <p>Output:<br> Invisible Book</p> <p>Relevance:<br> 3%</p> <p>Confidence:<br> 97%</p> <p>Perfectly wrong.</p> <h2> Code </h2> <p>GitHub Repository:<br> 👉 <a href="https://github.com/Shsarvagya19/confidently-wrong-ai.git" rel="noopener noreferrer">https://github.com/Shsarvagya19/confidently-wrong-ai.git</a></p> <p>Tech stack:</p> <ul> <li>HTML</li> <li>CSS</li> <li>JavaScript</li> </ul> <p>No frameworks.<br> No machine learning.<br> Just artificial ignorance.</p> <h2> How I Built It </h2> <p>The project is built using simple front-end technologies:</p> <p>HTML for structure<br><br> CSS for retro internet inspired UI<br><br> JavaScript for generating random irrelevant ads </p> <p>The logic intentionally produces mismatched recommendations with high confidence scores to parody modern AI recommendation systems.</p> <p>Key idea:<br> Create an AI that appears confident but is completely incorrect.</p> <p>The retro UI design helps emphasize the humorous concept and makes the experience feel intentionally outdated.</p> <h2> Prize Category </h2> <p>Community Favorite</p> <p>This project focuses on humor, relatability, and interactive experience.</p> <p>It parodies modern AI systems that often feel overly confident in their predictions.</p> <p>The goal was to create something simple, memorable, and fun to interact with.</p> <p>Thanks for reviewing my useless AI.</p> 418challenge ai webdev javascript