Add toggle for usage metrics

packages/ui/src/App.tsx

@@ -47,6 +47,7 @@ const App: Component = () => {
     preferences,
     recordWorkspaceLaunch,
     toggleShowThinkingBlocks,
+    toggleUsageMetrics,
     setDiffViewMode,
     setToolOutputExpansion,
     setDiagnosticsExpansion,
@@ -205,6 +206,7 @@ const App: Component = () => {
   const { commands: paletteCommands, executeCommand } = useCommands({
     preferences,
     toggleShowThinkingBlocks,
+    toggleUsageMetrics,
     setDiffViewMode,
     setToolOutputExpansion,
     setDiagnosticsExpansion,

packages/ui/src/components/message-item.tsx

@@ -2,6 +2,7 @@ import { For, Show, createMemo } from "solid-js"
 import type { Message, SDKPart, MessageInfo, ClientPart } from "../types/message"
 import { partHasRenderableText } from "../types/message"
 import { formatTokenTotal } from "../lib/formatters"
+import { preferences } from "../stores/preferences"
 import MessagePart from "./message-part"
 
 interface MessageItemProps {
@@ -17,6 +18,7 @@ interface MessageItemProps {
 
 export default function MessageItem(props: MessageItemProps) {
   const isUser = () => props.message.type === "user"
+  const showUsageMetrics = () => preferences().showUsageMetrics ?? true
   const timestamp = () => {
     const date = new Date(props.message.timestamp)
     return date.toLocaleTimeString([], { hour: "2-digit", minute: "2-digit" })
@@ -150,6 +152,9 @@ export default function MessageItem(props: MessageItemProps) {
     if (!info || info.role !== "assistant" || !info.tokens) {
       return null
     }
+    if (!showUsageMetrics()) {
+      return null
+    }
 
     const tokens = info.tokens
     const input = tokens.input ?? 0

packages/ui/src/components/message-stream.tsx

@@ -545,21 +545,22 @@ export default function MessageStream(props: MessageStreamProps) {
 
   return (
     <div class="message-stream-container">
-        <div class="connection-status">
+      <div class="connection-status">
-          <div class="connection-status-text connection-status-info flex flex-wrap items-center gap-2 text-sm font-medium">
+        <div class="connection-status-text connection-status-info flex flex-wrap items-center gap-2 text-sm font-medium">
-            <div class="inline-flex items-center gap-1 rounded-full border border-base px-2 py-0.5 text-xs text-primary">
+          <div class="inline-flex items-center gap-1 rounded-full border border-base px-2 py-0.5 text-xs text-primary">
-              <span class="uppercase text-[10px] tracking-wide text-primary/70">Used</span>
+            <span class="uppercase text-[10px] tracking-wide text-primary/70">Used</span>
-              <span class="font-semibold text-primary">{formatTokens(sessionInfo().actualUsageTokens ?? 0)}</span>
+            <span class="font-semibold text-primary">{formatTokens(sessionInfo().actualUsageTokens ?? 0)}</span>
-            </div>
-            <div class="inline-flex items-center gap-1 rounded-full border border-base px-2 py-0.5 text-xs text-primary">
-              <span class="uppercase text-[10px] tracking-wide text-primary/70">Avail</span>
-              <span class="font-semibold text-primary">
-                {sessionInfo().contextAvailableTokens !== null ? formatTokens(sessionInfo().contextAvailableTokens ?? 0) : "--"}
-              </span>
-            </div>
           </div>
-
+          <div class="inline-flex items-center gap-1 rounded-full border border-base px-2 py-0.5 text-xs text-primary">
+            <span class="uppercase text-[10px] tracking-wide text-primary/70">Avail</span>
+            <span class="font-semibold text-primary">
+              {sessionInfo().contextAvailableTokens !== null ? formatTokens(sessionInfo().contextAvailableTokens ?? 0) : "--"}
+            </span>
+          </div>
+        </div>
+ 
         <div class="connection-status-text connection-status-shortcut">
+
           <div class="connection-status-shortcut-action">
             <button
               type="button"

packages/ui/src/components/session/context-usage-panel.tsx

@@ -37,6 +37,7 @@ const ContextUsagePanel: Component<ContextUsagePanelProps> = (props) => {
     return value > 0 ? value : 0
   })
 
+
   const formatTokenValue = (value: number | null | undefined) => {
     if (value === null || value === undefined) return "--"
     return formatTokenTotal(value)

packages/ui/src/lib/hooks/use-commands.ts

@@ -17,6 +17,7 @@ import type { Instance } from "../../types/instance"
 export interface UseCommandsOptions {
   preferences: Accessor<Preferences>
   toggleShowThinkingBlocks: () => void
+  toggleUsageMetrics: () => void
   setDiffViewMode: (mode: "split" | "unified") => void
   setToolOutputExpansion: (mode: ExpansionPreference) => void
   setDiagnosticsExpansion: (mode: ExpansionPreference) => void
@@ -421,9 +422,22 @@ export function useCommands(options: UseCommandsOptions) {
       },
     })
 
+    commandRegistry.register({
+      id: "token-usage-visibility",
+      label: () => {
+        const visible = options.preferences().showUsageMetrics ?? true
+        return `Token Usage Display · ${visible ? "Visible" : "Hidden"}`
+      },
+      description: "Show or hide token and cost stats for assistant messages",
+      category: "System",
+      keywords: ["token", "usage", "cost", "stats"],
+      action: options.toggleUsageMetrics,
+    })
+ 
     commandRegistry.register({
       id: "help",
       label: "Show Help",
+
       description: "Display keyboard shortcuts and help",
       category: "System",
       keywords: ["/help", "shortcuts", "help"],

packages/ui/src/stores/preferences.tsx

@@ -35,6 +35,7 @@ export interface Preferences {
   diffViewMode: DiffViewMode
   toolOutputExpansion: ExpansionPreference
   diagnosticsExpansion: ExpansionPreference
+  showUsageMetrics: boolean
 }
 
 export interface OpenCodeBinary {
@@ -60,6 +61,7 @@ const defaultPreferences: Preferences = {
   diffViewMode: "split",
   toolOutputExpansion: "expanded",
   diagnosticsExpansion: "expanded",
+  showUsageMetrics: true,
 }
 
 function deepEqual(a: unknown, b: unknown): boolean {
@@ -92,6 +94,7 @@ function normalizePreferences(pref?: Partial<Preferences> & { agentModelSelectio
     diffViewMode: sanitized.diffViewMode ?? defaultPreferences.diffViewMode,
     toolOutputExpansion: sanitized.toolOutputExpansion ?? defaultPreferences.toolOutputExpansion,
     diagnosticsExpansion: sanitized.diagnosticsExpansion ?? defaultPreferences.diagnosticsExpansion,
+    showUsageMetrics: sanitized.showUsageMetrics ?? defaultPreferences.showUsageMetrics,
   }
 }
 
@@ -270,6 +273,10 @@ function toggleShowThinkingBlocks(): void {
   updatePreferences({ showThinkingBlocks: !preferences().showThinkingBlocks })
 }
 
+function toggleUsageMetrics(): void {
+  updatePreferences({ showUsageMetrics: !preferences().showUsageMetrics })
+}
+
 function addRecentFolder(path: string): void {
   updateConfig((draft) => {
     draft.recentFolders = buildRecentFolderList(path, draft.recentFolders)
@@ -370,6 +377,7 @@ interface ConfigContextValue {
   setThemePreference: typeof setThemePreference
   updateConfig: typeof updateConfig
   toggleShowThinkingBlocks: typeof toggleShowThinkingBlocks
+  toggleUsageMetrics: typeof toggleUsageMetrics
   setDiffViewMode: typeof setDiffViewMode
   setToolOutputExpansion: typeof setToolOutputExpansion
   setDiagnosticsExpansion: typeof setDiagnosticsExpansion
@@ -400,6 +408,7 @@ const configContextValue: ConfigContextValue = {
   setThemePreference,
   updateConfig,
   toggleShowThinkingBlocks,
+  toggleUsageMetrics,
   setDiffViewMode,
   setToolOutputExpansion,
   setDiagnosticsExpansion,
@@ -454,6 +463,7 @@ export {
   updateConfig,
   updatePreferences,
   toggleShowThinkingBlocks,
+  toggleUsageMetrics,
   recentFolders,
   addRecentFolder,
   removeRecentFolder,