The ArcGIS JavaScript SDK was always this powerful. Claude just made it possible for the rest of us to use it.

I build mapping tools for disaster response — and document what I learn doing it. Single HTML files, no framework, no build step. What used to require a dev team now takes a conversation. Anyone on your team can maintain them, and they’ll outlive your tenure.

Written for GIS professionals who’ve hit the wall with no-code tools and want to build what they actually need.

No Experience Builder. No Dashboards. No Instant Apps.