Summary
The “Urban Heat Vulnerability Index” package cannot be installed from either the Node Catalog drawer or the dedicated Catalog page.
The installation is blocked by a GeoPandas dependency conflict between the package (ai.urbanlab.uhvi@1) and the mandatory built-in package (curio.builtin@1).
Steps to reproduce:
From a workflow:
- Open a workflow;
- Click PACKAGES;
- Click Get more packages;
- Locate Urban Heat Vulnerability Index;
- Click Install.
From the Catalog page:
- Open the Catalog page;
- Locate Urban Heat Vulnerability Index;
- Click Install.
What should happen:
The “install” button should be enabled.
Actual result:
The installation dialog reports a GeoPandas dependency conflict, and the Install button remains disabled:
Dependency conflicts with installed packages geopandas
curio.builtin@1: >=1.1.3 (Mandatory built-in package containing the 12 default nodes)
ai.urbanlab.uhvi@1: >=0.14.0,<1.0.0 (Urban Heat Vulnerability Index example package)
Uninstall one of the conflicting packages before installing this one.
Environment:
Curio Web: curio-dev.urbantk.org
Curio Local: Git installation
Browser: Chrome, Safari, and Microsoft Edge
Operating System: macOS Big Sur 11.7.10, iPadOS 26.5 and Windows 11
Additional Information:
All other removable packages were uninstalled before testing.
Demonstration:

Summary
The “Urban Heat Vulnerability Index” package cannot be installed from either the Node Catalog drawer or the dedicated Catalog page.
The installation is blocked by a GeoPandas dependency conflict between the package (ai.urbanlab.uhvi@1) and the mandatory built-in package (curio.builtin@1).
Steps to reproduce:
From a workflow:
From the Catalog page:
What should happen:
The “install” button should be enabled.
Actual result:
The installation dialog reports a GeoPandas dependency conflict, and the Install button remains disabled:
Dependency conflicts with installed packages geopandas
curio.builtin@1: >=1.1.3 (Mandatory built-in package containing the 12 default nodes)
ai.urbanlab.uhvi@1: >=0.14.0,<1.0.0 (Urban Heat Vulnerability Index example package)
Uninstall one of the conflicting packages before installing this one.
Environment:
Curio Web: curio-dev.urbantk.org
Curio Local: Git installation
Browser: Chrome, Safari, and Microsoft Edge
Operating System: macOS Big Sur 11.7.10, iPadOS 26.5 and Windows 11
Additional Information:
All other removable packages were uninstalled before testing.
Demonstration: