Scratch Now

Shantanu — Sun, 12 Apr 2026 17:23:50 +0000

This is a submission for the DEV April Fools Challenge

OverviewSCRATCH NOW is a hyper-clinical, over-engineered 3D spatial interface designed to resolve the age-old human inefficiency of "just scratching where it itches." Built for the absolute precision required by modern individuals, this dashboard eliminates the guesswork of tactile relief by providing high-fidelity coordinate mapping and variable-torque resolution protocols.Key Features (The "Tech" Behind the Itch)Multimodal Morphology Engine: Users can swap between three distinct anatomical models to match their current physiological state:Dehydrated: A high-jitter wireframe skeleton for those feeling "thin-skinned."Slim: The industry-standard rigid-body humanoid.Hyper-Density: A physically simulated mesh featuring spring-based jiggle physics (using cannon-es) for high-mass relief simulation.Spatial Node Targeting: Leveraging a custom GLSL Glow Shader, the app identifies nine critical "Technical Designations" for itch targeting, including the Cranial Follicle Matrix (hair), Gluteal Cushioned Hemispheres (butt), and the high-priority Primary Reproductive Cluster (balls).Manual PSI Diagnostic: Rather than letting a machine decide your pain, the user manually inputs a Pruritus Severity Index (PSI) from $10\%$ to $100\%$. The system then calculates a precise 3D vector. The Superficial Graze (Slide Whistle Audio).Medium: Tactical Friction (High-speed Zipper Audio).Hard: Deep Tissue Excavation (Industrial Jackhammer Vibration/Audio).Regulatory Compliance: Features a mandatory 10-second Biometric Interrogation trigger. If the user fails to confirm relief, the system automatically forces a shift to the "Hard" protocol to ensure 21CFR Part 11 compliance.

Demo

https://scratch-noww--veergautam0110.replit.app/

Code

https://github.com/veergautam-0110/Scratch-Noww

How I Built It

Prize Category

(Best Google AI Usage) and (Community Favorite)

I am very glad to participate in this challenge

🏟️ The Invisible Concierge: Ending Stadium Friction

Shantanu — Sat, 11 Apr 2026 16:16:36 +0000

The Gridlock: Navigating massive crowds at entrance gates or exits without any real-time guidance.
The Hunger Gap: Spending 15–20 minutes in a food line, often missing a crucial wicket or a winning goal.
The Blind Spot: Getting lost in a sea of thousands, unable to find friends or connect with fellow supporters.
Static Information: Relying on paper tickets and fixed signs that don't account for the dynamic flow of a live event.

The Solution: A Predictive, Fan-First Super App
We built The Invisible Concierge to act as a digital ghost-service layer. It doesn't just provide info; it anticipates your needs so you never have to look away from the field.