## REGRESSION INFO Works well on C# pre-release build 2.84.19 ## INSTALL STEPS 1.Repro OS: Linux 2.Install latest VSCode (latest released version 1.103.0). 3.Install SDK 10.0 preview 7 4.Install C# main [2.88.34] ## REPRO STEPS 1. Create a blazorwasm app and open it in VS Code 2. Click "yes" to create a lanch.json file. <img width="461" height="135" alt="Image" src="https://github.com/user-attachments/assets/e29988c1-826a-4b5f-881e-ca37e62e79c6" /> 3. click F5 to start debug. ## ACTUAL It prompt “Couldn't find a debug adapter descriptor for debug type ‘blazorwasm’(extension might have failed to activate)” <img width="562" height="152" alt="Image" src="https://github.com/user-attachments/assets/f8e32188-5729-4fb4-983c-9784b280867d" /> ## EXPECTED The project can debug successfully.