PLAYGROUND · SHADRACK BARAKA

Lab, games & field mocks

Constraint is the brief. Start with the Lab (six interactive systems), then the games and product mocks that match the shipped work. No frameworks, no build step.

interactive · cursor

Lab

Flow field, particle life, attractor, Chladni, Julia, soft bodies. Stay as long as you want.

canvas · arrows / swipe

Snake

Classic grid snake. Speed increases with score. Pause with Space.

canvas · mouse / touch

Pong

Single-player pong against a simple AI. First to 7.

dom · click

Memory

Match the pairs. Tracks moves and time.

timing · click

Reaction

Wait for green, then click. Measures milliseconds.

ussd · keypad

USSD simulator

Dial *384# and walk the attendance session like a feature phone.

rag · offline

RIS lab

Browser mock of the USB RAG loop: ingest, retrieve, cite.

puzzle · arrows

2048

Classic merge puzzle. Local best score.

logic · click

Mines

10×10 board, 15 mines. Right-click to flag.

index · verify

Credentials hub

24 AI certs with platform verification links.