fix(core): do not hide task list with run-many if there is only 1 task (#31324)

## Current Behavior
In #30637 `runtimeChunk: false` was removed to allow HMR for styles.

## Expected Behavior
We need to set runtimeChunk to false or multiple when working with MF.
https://github.com/nrwl/nx/issues/31114#issuecomment-2881996043

## Related Issue(s)

Fixes #31114

(cherry picked from commit 1ab77c8a55)

packages/module-federation/src/with-module-federation/angular/with-module-federation-ssr.ts

@@ -11,6 +11,7 @@ export async function withModuleFederationForSSR(
   if (global.NX_GRAPH_CREATION) {
     return (config) => config;
   }
+  const isDevServer = process.env['WEBPACK_SERVE'];
 
   const { sharedLibraries, sharedDependencies, mappedRemotes } =
     await getModuleFederationConfig(options, {
@@ -27,6 +28,9 @@ export async function withModuleFederationForSSR(
       },
       optimization: {
         ...(config.optimization ?? {}),
+        runtimeChunk: isDevServer
+          ? config.optimization?.runtimeChunk ?? undefined
+          : false,
       },
       resolve: {
         ...(config.resolve ?? {}),

packages/module-federation/src/with-module-federation/angular/with-module-federation.ts

@@ -12,6 +12,7 @@ export async function withModuleFederation(
   if (global.NX_GRAPH_CREATION) {
     return (config) => config;
   }
+  const isDevServer = process.env['WEBPACK_SERVE'];
 
   const { sharedLibraries, sharedDependencies, mappedRemotes } =
     await getModuleFederationConfig(options);
@@ -26,6 +27,9 @@ export async function withModuleFederation(
       },
       optimization: {
         ...(config.optimization ?? {}),
+        runtimeChunk: isDevServer
+          ? config.optimization?.runtimeChunk ?? undefined
+          : false,
       },
       resolve: {
         ...(config.resolve ?? {}),

packages/module-federation/src/with-module-federation/rspack/with-module-federation-ssr.ts

@@ -12,6 +12,7 @@ export async function withModuleFederationForSSR(
   if (global.NX_GRAPH_CREATION) {
     return (config) => config;
   }
+  const isDevServer = process.env['WEBPACK_SERVE'];
 
   const { sharedLibraries, sharedDependencies, mappedRemotes } =
     getModuleFederationConfig(options, {
@@ -26,6 +27,9 @@ export async function withModuleFederationForSSR(
     };
     config.optimization = {
       ...(config.optimization ?? {}),
+      runtimeChunk: isDevServer
+        ? config.optimization?.runtimeChunk ?? undefined
+        : false,
     };
 
     config.plugins.push(

packages/module-federation/src/with-module-federation/rspack/with-module-federation.ts

@@ -24,6 +24,7 @@ export async function withModuleFederation(
       return config;
     };
   }
+  const isDevServer = process.env['WEBPACK_SERVE'];
 
   const { sharedDependencies, sharedLibraries, mappedRemotes } =
     getModuleFederationConfig(options);
@@ -42,6 +43,9 @@ export async function withModuleFederation(
 
     config.optimization = {
       ...(config.optimization ?? {}),
+      runtimeChunk: isDevServer
+        ? config.optimization?.runtimeChunk ?? undefined
+        : false,
     };
 
     if (

packages/module-federation/src/with-module-federation/webpack/with-module-federation-ssr.ts

@@ -12,6 +12,7 @@ export async function withModuleFederationForSSR(
   if (global.NX_GRAPH_CREATION) {
     return (config) => config;
   }
+  const isDevServer = process.env['WEBPACK_SERVE'];
 
   const { sharedLibraries, sharedDependencies, mappedRemotes } =
     await getModuleFederationConfig(options, {
@@ -23,6 +24,9 @@ export async function withModuleFederationForSSR(
     config.output.uniqueName = options.name;
     config.optimization = {
       ...(config.optimization ?? {}),
+      runtimeChunk: isDevServer
+        ? config.optimization?.runtimeChunk ?? undefined
+        : false,
     };
 
     config.plugins.push(

packages/module-federation/src/with-module-federation/webpack/with-module-federation.ts

@@ -16,6 +16,7 @@ export async function withModuleFederation(
   if (global.NX_GRAPH_CREATION) {
     return (config) => config;
   }
+  const isDevServer = process.env['WEBPACK_SERVE'];
 
   const { sharedDependencies, sharedLibraries, mappedRemotes } =
     await getModuleFederationConfig(options);
@@ -27,6 +28,9 @@ export async function withModuleFederation(
     config.output.scriptType = 'text/javascript';
     config.optimization = {
       ...(config.optimization ?? {}),
+      runtimeChunk: isDevServer
+        ? config.optimization?.runtimeChunk ?? undefined
+        : false,
     };
 
     if (

packages/nx/src/native/tui/app.rs

@@ -43,6 +43,7 @@ pub struct App {
     pub components: Vec<Box<dyn Component>>,
     pub quit_at: Option<std::time::Instant>,
     focus: Focus,
+    run_mode: RunMode,
     previous_focus: Focus,
     done_callback: Option<ThreadsafeFunction<(), ErrorStrategy::Fatal>>,
     forced_shutdown_callback: Option<ThreadsafeFunction<(), ErrorStrategy::Fatal>>,
@@ -111,6 +112,7 @@ impl App {
         let main_terminal_pane_data = TerminalPaneData::new();
 
         Ok(Self {
+            run_mode,
             components,
             pinned_tasks,
             quit_at: None,
@@ -121,7 +123,7 @@ impl App {
             tui_config,
             user_has_interacted: false,
             is_forced_shutdown: false,
-            layout_manager: LayoutManager::new(task_count),
+            layout_manager: LayoutManager::new_with_run_mode(task_count, run_mode),
             frame_area: None,
             layout_areas: None,
             terminal_pane_data: [main_terminal_pane_data, TerminalPaneData::new()],
@@ -154,7 +156,11 @@ impl App {
                     .select_task(task.clone());
 
                 if pinned_tasks.len() == 1 && idx == 0 {
-                    self.display_and_focus_current_task_in_terminal_pane(self.tasks.len() != 1);
+                    self.display_and_focus_current_task_in_terminal_pane(match self.run_mode {
+                        RunMode::RunMany => true,
+                        RunMode::RunOne if self.tasks.len() == 1 => false,
+                        RunMode::RunOne => true,
+                    });
                 } else {
                     self.assign_current_task_to_pane(idx);
                 }
@@ -179,7 +185,7 @@ impl App {
     }
 
     fn should_set_interactive_by_default(&self, task_id: &str) -> bool {
-        self.tasks.len() == 1
+        matches!(self.run_mode, RunMode::RunOne)
             && self
                 .pty_instances
                 .get(task_id)

packages/nx/src/native/tui/components/layout_manager.rs

@@ -1,5 +1,7 @@
 use ratatui::layout::{Constraint, Direction, Layout, Rect};
 
+use crate::native::tui::lifecycle::RunMode;
+
 /// Represents the available layout modes for the TUI application.
 ///
 /// - `Auto`: Layout is determined based on available terminal space
@@ -119,6 +121,18 @@ impl LayoutManager {
         }
     }
 
+    pub fn new_with_run_mode(task_count: usize, run_mode: RunMode) -> Self {
+        let mut layout_manager = Self::new(task_count);
+        layout_manager.set_task_list_visibility(match run_mode {
+            // nx run task with no dependent tasks
+            RunMode::RunOne if task_count == 1 => TaskListVisibility::Hidden,
+            // nx run task with dependent tasks
+            RunMode::RunOne => TaskListVisibility::Visible,
+            RunMode::RunMany => TaskListVisibility::Visible,
+        });
+        layout_manager
+    }
+
     /// Sets the layout mode.
     pub fn set_mode(&mut self, mode: LayoutMode) {
         self.mode = mode;

packages/rspack/src/plugins/utils/apply-base-config.ts

@@ -64,6 +64,7 @@ function applyNxIndependentConfig(
 ): void {
   const isProd =
     process.env.NODE_ENV === 'production' || options.mode === 'production';
+  const isDevServer = process.env['WEBPACK_SERVE'];
   const hashFormat = getOutputHashFormat(options.outputHashing as string);
   config.context = path.join(options.root, options.projectRoot);
   config.target ??= options.target as 'async-node' | 'node' | 'web';
@@ -178,6 +179,9 @@ function applyNxIndependentConfig(
           }),
         ],
         concatenateModules: true,
+        runtimeChunk: isDevServer
+          ? config.optimization?.runtimeChunk ?? undefined
+          : false,
       };
 
   config.stats = {