Live app · built from a recipe

Catchment & Market-Share Analyzer

Every share figure hides one question: how much of it is the market, and how much is your own choice of denominator? Here the fraction is the interface — the three choices that build it sit on a bench above, every other defensible reading on a band below. On one Los Angeles box the same grocery question answers 113, 323 or 433 outlets, so a nine-store brand holds 8.0%, 2.8% or 2.1%. Nothing is calibrated, and it refuses what open data cannot support. Runs on Strata or ArcGIS, on your servers.

Runs on Strata, or on your existing Esri services. Opens in a new tab.

The story

How the app works — the walkthrough

A short, self-contained deck that walks through what the app does. Use the arrow keys inside it, or open it full-screen.It opens full-screen in a new tab.

Open the walkthroughFull-screen deck · best held sideways
How it was built

Cloned a recipe, opened it in Claude — the app built itself

This app — and 37 others — were generated in a single run from recipes handed to Claude. Clone the recipe from our GitHub repository, open it in Claude, and start building advanced, Esri-compatible web mapping applications immediately, on your own data.