Championship Coach Engine
Generate a structured basketball practice plan with small-sided games, scoring loops, and JSON-ready drill output.
Open toolTool Directory
A growing collection of experiments built on rrrregan.com. Every tool is intentionally isolated so it can iterate quickly without breaking the rest of the site.
Coffee Calibrate
Dial espresso taste balance using dose, output, and flavor notes.
Open toolCoffee Brew Calculator
Plan exact brew ratios, roast-aware temperatures, and execute every step with a guided timer.
Open toolZine Imposer
Lay out an 8-page mini-zine for A4/A3 printing with the correct fold, slit, and cover positions.
Open toolCulinary Batch Engine
Run industrial recipe scaling with AP/EP yield math, equipment-constrained multi-batch planning, and ratio-aware ingredient balancing.
Open tool