add callouts encouraging use of nx commands for client builds

docs/getting-started/clients/browser/index.md

@@ -10,6 +10,22 @@ Before you start, you must complete the [Clients repository setup instructions](
 
 ## Build instructions
 
+:::tip Nx commands are preferred.
+
+We now recommend using Nx commands for building projects. For the browser extension:
+
+```bash
+# Build and watch (chrome is the default)
+npx nx serve browser
+# Build and watch for specific browsers
+npx nx serve browser --configuration=firefox-dev
+npx nx serve browser --configuration=safari-dev
+```
+
+For complete Nx documentation and all available commands, see
+[Using Nx to Build Projects](https://github.com/bitwarden/clients/blob/main/docs/using-nx-to-build-projects.md).
+:::
+
 1.  Build and run the extension:
 
     ```bash

docs/getting-started/clients/cli/index.md

@@ -17,6 +17,21 @@ Before you start, you must complete the [Clients repository setup instructions](
 
 ## Build instructions
 
+:::tip Nx commands are preferred.
+
+We now recommend using Nx commands for building projects. For the cli:
+
+```bash
+# Build and watch (GPL)
+npx nx serve cli --configuration=oss-dev
+# Build and watch (Bitwarden)
+npx nx serve cli --configuration=commercial-dev
+```
+
+For complete Nx documentation and all available commands, see
+[Using Nx to Build Projects](https://github.com/bitwarden/clients/blob/main/docs/using-nx-to-build-projects.md).
+:::
+
 Build and run:
 
 <Bitwarden>

docs/getting-started/clients/desktop/index.mdx

@@ -37,6 +37,19 @@ These are available as additional dependencies in the Visual Studio Installer.
 </TabItem>
 </Tabs>
 
+:::tip Nx commands are preferred.
+
+We now recommend using Nx commands for building projects. For desktop:
+
+```bash
+# Build and serve (including the native module)
+npx nx serve desktop
+```
+
+For complete Nx documentation and all available commands, see
+[Using Nx to Build Projects](https://github.com/bitwarden/clients/blob/main/docs/using-nx-to-build-projects.md).
+:::
+
 ## Build native module
 
 The desktop application relies on a native module written in rust, which needs to be compiled

docs/getting-started/clients/web-vault/index.mdx

@@ -28,6 +28,21 @@ mkcert -cert-file dev-server.local.pem -key-file dev-server.local.pem localhost
 
 ## Build instructions
 
+:::tip Nx commands are preferred.
+
+We now recommend using Nx commands for building projects. For web:
+
+```bash
+# Build and watch (GPL)
+npx nx serve web --configuration=oss-dev
+# Build and watch (Bitwarden)
+npx nx serve web --configuration=commercial-dev
+```
+
+For complete Nx documentation and all available commands, see
+[Using Nx to Build Projects](https://github.com/bitwarden/clients/blob/main/docs/using-nx-to-build-projects.md).
+:::
+
 <!-- prettier-ignore-start -->
 
 1.  Build and run the Web Vault.