diff --git a/design-system/packages/ui/src/flow-chat/tool-cards/CommandToolCard.meta.ts b/design-system/packages/ui/src/flow-chat/tool-cards/CommandToolCard.meta.ts
index ed2a007251..defbfddafb 100644
--- a/design-system/packages/ui/src/flow-chat/tool-cards/CommandToolCard.meta.ts
+++ b/design-system/packages/ui/src/flow-chat/tool-cards/CommandToolCard.meta.ts
@@ -11,6 +11,7 @@ export const commandToolCardMeta = {
     { name: "command", type: "string | null" },
     { name: "isExpanded", type: "boolean" },
     { name: "output", type: "ReactNode" },
+    { defaultValue: "fixed", name: "outputSizing", type: "content | fixed" },
     { defaultValue: "false", name: "reserveOutput", type: "boolean" },
     { defaultValue: "false", name: "reserveFooter", type: "boolean" },
     { name: "footerItems", type: "readonly CommandToolCardFooterItem[]" },
diff --git a/design-system/packages/ui/src/flow-chat/tool-cards/CommandToolCard.module.css b/design-system/packages/ui/src/flow-chat/tool-cards/CommandToolCard.module.css
index f683ad74d8..366f6d0bde 100644
--- a/design-system/packages/ui/src/flow-chat/tool-cards/CommandToolCard.module.css
+++ b/design-system/packages/ui/src/flow-chat/tool-cards/CommandToolCard.module.css
@@ -84,6 +84,18 @@
     block-size: 20rem;
   }
 
+  .outputFrame[data-sizing="content"] {
+    block-size: auto;
+  }
+
+  .outputFrame[data-density="compact"][data-sizing="content"] {
+    max-block-size: 5.375rem;
+  }
+
+  .outputFrame[data-density="expanded"][data-sizing="content"] {
+    max-block-size: 20rem;
+  }
+
   .output,
   .waiting {
     box-sizing: border-box;
@@ -152,6 +164,10 @@
     flex: 1 1 12rem;
   }
 
+  .footerItem[data-push-to-end="true"] {
+    margin-inline-start: auto;
+  }
+
   .footerLabel {
     color: var(--bf-color-content-muted);
     font-size: var(--bf-font-size-sm);
diff --git a/design-system/packages/ui/src/flow-chat/tool-cards/CommandToolCard.tsx b/design-system/packages/ui/src/flow-chat/tool-cards/CommandToolCard.tsx
index ac61ec6e6b..0de7b14729 100644
--- a/design-system/packages/ui/src/flow-chat/tool-cards/CommandToolCard.tsx
+++ b/design-system/packages/ui/src/flow-chat/tool-cards/CommandToolCard.tsx
@@ -37,6 +37,7 @@ export interface CommandToolCardFooterItem {
   grow?: boolean;
   label?: ReactNode;
   monospace?: boolean;
+  pushToEnd?: boolean;
   tone?: "danger" | "neutral" | "success" | "warning";
   value: ReactNode;
 }
@@ -57,6 +58,7 @@ export interface CommandToolCardProps
   output?: ReactNode;
   outputAction?: ReactNode;
   outputDensity?: "compact" | "expanded";
+  outputSizing?: "content" | "fixed";
   reserveFooter?: boolean;
   reserveOutput?: boolean;
   requiresConfirmation?: boolean;
@@ -91,6 +93,7 @@ export function CommandToolCard({
   output,
   outputAction,
   outputDensity = "expanded",
+  outputSizing = "fixed",
   reserveFooter = false,
   reserveOutput = false,
   requiresConfirmation = false,
@@ -148,6 +151,7 @@ export function CommandToolCard({
           className={styles.outputFrame}
           data-bf-part="outputFrame"
           data-density={outputDensity}
+          data-sizing={outputSizing}
         >
           {outputAction && <span className={styles.outputActions}>{outputAction}</span>}
           {output
@@ -162,6 +166,7 @@ export function CommandToolCard({
               className={styles.footerItem}
               data-grow={item.grow ? "true" : "false"}
               data-monospace={item.monospace ? "true" : "false"}
+              data-push-to-end={item.pushToEnd ? "true" : "false"}
               data-tone={item.tone ?? "neutral"}
               key={index}
             >
diff --git a/src/web-ui/src/flow_chat/tool-cards/ExecProcessToolCardView.test.tsx b/src/web-ui/src/flow_chat/tool-cards/ExecProcessToolCardView.test.tsx
index 63374273cf..b1e1fc149e 100644
--- a/src/web-ui/src/flow_chat/tool-cards/ExecProcessToolCardView.test.tsx
+++ b/src/web-ui/src/flow_chat/tool-cards/ExecProcessToolCardView.test.tsx
@@ -225,6 +225,63 @@ describe('ExecProcessToolCardView', () => {
     });
 
     expect(container.querySelector('[data-bf-part="output"] pre')?.getAttribute('data-max-rows')).toBe('15');
+    expect(container.querySelector('[data-bf-part="outputFrame"]')?.getAttribute('data-density')).toBe('expanded');
+    expect(container.querySelector('[data-bf-part="outputFrame"]')?.getAttribute('data-sizing')).toBe('content');
+  });
+
+  it('content-sizes a manually expanded completed card with no output', () => {
+    act(() => {
+      root.render(
+        <ExecProcessToolCardView
+          toolItem={toolItem('completed')}
+          model={model}
+        />,
+      );
+    });
+
+    act(() => {
+      container
+        .querySelector<HTMLElement>('[data-bf-part="surface"][data-bf-attention="prominent"]')
+        ?.click();
+    });
+
+    expect(container.textContent).toContain('No output');
+    expect(container.querySelector('[data-bf-part="outputFrame"]')?.getAttribute('data-density')).toBe('expanded');
+    expect(container.querySelector('[data-bf-part="outputFrame"]')?.getAttribute('data-sizing')).toBe('content');
+  });
+
+  it('pushes WriteStdin session and execution metadata to the footer end', () => {
+    const stdinModel: ExecProcessCardModel = {
+      ...model,
+      kind: 'stdin',
+      sessionId: 42,
+      exitCode: 0,
+      wallTimeSeconds: 1.25,
+    };
+
+    act(() => {
+      root.render(
+        <ExecProcessToolCardView
+          toolItem={{ ...toolItem('completed'), toolName: 'WriteStdin' }}
+          model={stdinModel}
+        />,
+      );
+    });
+
+    act(() => {
+      container
+        .querySelector<HTMLElement>('[data-bf-part="surface"][data-bf-attention="prominent"]')
+        ?.click();
+    });
+
+    const footerItems = Array.from(container.querySelectorAll('[data-bf-part="footer"] > span'));
+    expect(footerItems).toHaveLength(3);
+    expect(footerItems[0]?.getAttribute('data-push-to-end')).toBe('true');
+    expect(footerItems[0]?.textContent).toContain('#42');
+    expect(footerItems[1]?.getAttribute('data-push-to-end')).toBe('false');
+    expect(footerItems[1]?.textContent).toContain('toolCards.execProcess.wallTime');
+    expect(footerItems[2]?.getAttribute('data-push-to-end')).toBe('false');
+    expect(footerItems[2]?.textContent).toContain('Exit code: 0');
   });
 
   it('keeps the output frame and footer mounted while content changes', () => {
@@ -246,6 +303,7 @@ describe('ExecProcessToolCardView', () => {
     const frameBeforeOutput = container.querySelector('[data-bf-component="command-tool-card"] [data-bf-part="outputFrame"]');
     const footerBeforeOutput = container.querySelector('[data-bf-component="command-tool-card"] [data-bf-part="footer"]');
     expect(frameBeforeOutput?.getAttribute('data-density')).toBe('compact');
+    expect(frameBeforeOutput?.getAttribute('data-sizing')).toBe('fixed');
     expect(footerBeforeOutput?.textContent).toBe('');
     expect(container.querySelector('[data-bf-part="output"] pre')).toBeNull();
 
diff --git a/src/web-ui/src/flow_chat/tool-cards/ExecProcessToolCardView.tsx b/src/web-ui/src/flow_chat/tool-cards/ExecProcessToolCardView.tsx
index 93e4459aa1..7ac6f75778 100644
--- a/src/web-ui/src/flow_chat/tool-cards/ExecProcessToolCardView.tsx
+++ b/src/web-ui/src/flow_chat/tool-cards/ExecProcessToolCardView.tsx
@@ -261,6 +261,7 @@ export const ExecProcessToolCardView: React.FC<ExecProcessToolCardViewProps> = (
     return undefined;
   })();
   const footerItems: CommandToolCardFooterItem[] = [];
+  const footerMetadataItems: CommandToolCardFooterItem[] = [];
 
   if (rejectedOrCancelled) {
     footerItems.push({ tone: 'warning', value: t(cancelledStatusLabelKey) });
@@ -273,31 +274,51 @@ export const ExecProcessToolCardView: React.FC<ExecProcessToolCardViewProps> = (
     });
   }
   if (model.sessionId != null) {
-    footerItems.push({
+    footerMetadataItems.push({
       label: t('toolCards.execProcess.session'),
       monospace: true,
       value: `#${model.sessionId}`,
     });
   }
   if (model.remote) {
-    footerItems.push({ value: t('toolCards.execProcess.remote') });
+    footerMetadataItems.push({ value: t('toolCards.execProcess.remote') });
   }
-  if (model.tty) {
-    footerItems.push({ value: t('toolCards.execProcess.tty') });
+  if (model.tty && model.kind !== 'command') {
+    footerMetadataItems.push({ value: t('toolCards.execProcess.tty') });
   }
-  if (model.exitCode != null) {
-    footerItems.push({
-      monospace: true,
-      tone: model.exitCode === 0 ? 'success' : 'danger',
-      value: t('toolCards.terminal.exitCode', { code: model.exitCode }),
-    });
-  }
-  if (model.wallTimeSeconds != null) {
-    footerItems.push({
-      monospace: true,
-      value: t('toolCards.execProcess.wallTime', { seconds: model.wallTimeSeconds.toFixed(3) }),
-    });
+  const exitCodeFooterItem: CommandToolCardFooterItem | undefined = model.exitCode != null
+    ? {
+        monospace: true,
+        tone: model.exitCode === 0 ? 'success' : 'danger',
+        value: t('toolCards.terminal.exitCode', { code: model.exitCode }),
+      }
+    : undefined;
+  const wallTimeFooterItem: CommandToolCardFooterItem | undefined = model.wallTimeSeconds != null
+    ? {
+        monospace: true,
+        value: t('toolCards.execProcess.wallTime', { seconds: model.wallTimeSeconds.toFixed(3) }),
+      }
+    : undefined;
+  if (model.kind === 'stdin') {
+    if (wallTimeFooterItem) {
+      footerMetadataItems.push(wallTimeFooterItem);
+    }
+    if (exitCodeFooterItem) {
+      footerMetadataItems.push(exitCodeFooterItem);
+    }
+  } else {
+    if (exitCodeFooterItem) {
+      footerMetadataItems.push(exitCodeFooterItem);
+    }
+    if (wallTimeFooterItem) {
+      footerMetadataItems.push(wallTimeFooterItem);
+    }
   }
+  footerItems.push(...footerMetadataItems.map((item, index) => (
+    model.kind === 'stdin' && index === 0
+      ? { ...item, pushToEnd: true }
+      : item
+  )));
 
   return (
     <div ref={cardRootRef} data-bf-adapter="exec-process-tool-card" data-tool-card-id={toolId ?? ''}>
@@ -328,6 +349,7 @@ export const ExecProcessToolCardView: React.FC<ExecProcessToolCardViewProps> = (
         ) : undefined}
         outputAction={outputText ? renderCopyOutputButton() : undefined}
         outputDensity={keepCompactCompletionPreview || isRunning ? 'compact' : 'expanded'}
+        outputSizing={status === 'completed' && userToggledRef.current ? 'content' : 'fixed'}
         reserveFooter
         reserveOutput
         requiresConfirmation={status === 'pending_confirmation'}
diff --git a/src/web-ui/src/locales/en-US/flow-chat.json b/src/web-ui/src/locales/en-US/flow-chat.json
index b1dcf49d1a..7e28b50e20 100644
--- a/src/web-ui/src/locales/en-US/flow-chat.json
+++ b/src/web-ui/src/locales/en-US/flow-chat.json
@@ -1749,7 +1749,7 @@
     },
     "execProcess": {
       "executeCommand": "Run command:",
-      "writeStdin": "Write stdin:",
+      "writeStdin": "Send input:",
       "pollProcess": "Poll process:",
       "interruptProcess": "Interrupt process:",
       "killProcess": "Kill process:",
diff --git a/src/web-ui/src/locales/zh-CN/flow-chat.json b/src/web-ui/src/locales/zh-CN/flow-chat.json
index cda5de0052..e62a38b863 100644
--- a/src/web-ui/src/locales/zh-CN/flow-chat.json
+++ b/src/web-ui/src/locales/zh-CN/flow-chat.json
@@ -1749,7 +1749,7 @@
     },
     "execProcess": {
       "executeCommand": "运行命令:",
-      "writeStdin": "写入标准输入:",
+      "writeStdin": "发送输入:",
       "pollProcess": "轮询进程:",
       "interruptProcess": "中断进程:",
       "killProcess": "终止进程:",
diff --git a/src/web-ui/src/locales/zh-TW/flow-chat.json b/src/web-ui/src/locales/zh-TW/flow-chat.json
index 45fe7f26ca..86c5e2b511 100644
--- a/src/web-ui/src/locales/zh-TW/flow-chat.json
+++ b/src/web-ui/src/locales/zh-TW/flow-chat.json
@@ -1749,7 +1749,7 @@
     },
     "execProcess": {
       "executeCommand": "執行命令:",
-      "writeStdin": "寫入標準輸入:",
+      "writeStdin": "傳送輸入:",
       "pollProcess": "輪詢進程:",
       "interruptProcess": "中斷進程:",
       "killProcess": "終止進程:",