Check the runtime path before guessing.

agentblazor doctor ./MySolution.slnx --host MyBlazorApp
agentblazor validate ./MySolution.slnx --host MyBlazorApp
agentblazor scaffold ./MySolution.slnx --host MyBlazorApp --provider openai --diff
dotnet build ./MySolution.slnx --no-restore -nologo

• Confirm AddMudServices().
• Confirm AddAgentBlazor(...) before builder.Build().
• Confirm app.MapAgentBlazorEndpoints().
• Confirm MudBlazor and AgentBlazor assets are loaded.
• Confirm the layout includes Mud providers.

• Check [AgentCapability(...)].
• Check [AgentAction(...)].
• Check AddWorkflow<T>().
• Check WithRoutePrefixes(...) matches the route.

• Confirm app.MapAgentBlazorRemoteChat() on the server.
• Confirm the client uses AgentBlazor.Client.
• Confirm the client registers HttpClient with the host base address.
• Confirm the endpoint is usually /agentblazor/chat/run.