Hello Laurent ,
You can find StellarStudioAI here :
https://www.st.com/en/development-tools/stellarstudioai.html
or use https://www.st.com/en/development-tools/stellarstudio.html
and install the component AI by update site mecanisme
After you can create your AI Configuration by File ==> New
or use the application wizard to take a demo application :

by double clicking on AI file , you can access to the AI Editor in StellarStudio Ecosystem
Best regards
Erwan
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