feat: clean up task list in HistoryPreview and History components

webview-ui/src/components/common/VersionIndicator.tsx

@@ -13,7 +13,7 @@ const VersionIndicator: React.FC<VersionIndicatorProps> = ({ onClick, className
 	return (
 		<button
 			onClick={onClick}
-			className={`text-xs text-vscode-descriptionForeground hover:text-vscode-foreground transition-colors cursor-pointer px-2 py-1 rounded border border-vscode-panel-border hover:border-vscode-focusBorder ${className}`}
+			className={`text-xs text-vscode-descriptionForeground hover:text-vscode-foreground transition-colors cursor-pointer px-2 py-1 rounded border ${className}`}
 			aria-label={t("chat:versionIndicator.ariaLabel", { version: Package.version })}>
 			v{Package.version}
 		</button>

webview-ui/src/components/history/DeleteButton.tsx

@@ -31,7 +31,7 @@ export const DeleteButton = ({ itemId, onDelete }: DeleteButtonProps) => {
 				size="icon"
 				data-testid="delete-task-button"
 				onClick={handleDeleteClick}
-				className="group-hover:opacity-100 opacity-50 transition-opacity">
+				className="opacity-70">
 				<span className="codicon codicon-trash size-4 align-middle text-vscode-descriptionForeground" />
 			</Button>
 		</StandardTooltip>

webview-ui/src/components/history/HistoryView.tsx

@@ -222,7 +222,7 @@ const HistoryView = ({ onDone }: HistoryViewProps) => {
 				</div>
 			</TabHeader>
 
-			<TabContent className="p-0">
+			<TabContent className="px-2 py-0">
 				<Virtuoso
 					className="flex-1 overflow-y-scroll"
 					data={tasks}
@@ -243,15 +243,15 @@ const HistoryView = ({ onDone }: HistoryViewProps) => {
 							isSelected={selectedTaskIds.includes(item.id)}
 							onToggleSelection={toggleTaskSelection}
 							onDelete={setDeleteTaskId}
-							className="m-2 mr-0"
+							className="m-2"
 						/>
 					)}
 				/>
 			</TabContent>
 
 			{/* Fixed action bar at bottom - only shown in selection mode with selected items */}
 			{isSelectionMode && selectedTaskIds.length > 0 && (
-				<div className="fixed bottom-0 left-0 right-0 bg-vscode-editor-background border-t border-vscode-panel-border p-2 flex justify-between items-center">
+				<div className="fixed bottom-0 left-0 right-2 bg-vscode-editor-background border-t border-vscode-panel-border p-2 flex justify-between items-center">
 					<div className="text-vscode-foreground">
 						{t("history:selectedItems", { selected: selectedTaskIds.length, total: tasks.length })}
 					</div>

webview-ui/src/components/history/TaskItem.tsx

@@ -5,7 +5,6 @@ import { vscode } from "@/utils/vscode"
 import { cn } from "@/lib/utils"
 import { Checkbox } from "@/components/ui/checkbox"
 
-import TaskItemHeader from "./TaskItemHeader"
 import TaskItemFooter from "./TaskItemFooter"
 
 interface DisplayHistoryItem extends HistoryItem {
@@ -48,11 +47,11 @@ const TaskItem = ({
 			key={item.id}
 			data-testid={`task-item-${item.id}`}
 			className={cn(
-				"cursor-pointer group bg-vscode-editor-background rounded relative overflow-hidden hover:border-vscode-toolbar-hoverBackground/60",
+				"cursor-pointer group bg-vscode-editor-background rounded relative overflow-hidden border border-transparent hover:bg-vscode-list-hoverBackground transition-colors",
 				className,
 			)}
 			onClick={handleClick}>
-			<div className="flex gap-2 p-3">
+			<div className={(!isCompact && isSelectionMode ? "pl-3 pb-3" : "pl-4") + " flex gap-3 px-3 pt-3 pb-1"}>
 				{/* Selection checkbox - only in full variant */}
 				{!isCompact && isSelectionMode && (
 					<div
@@ -69,24 +68,25 @@ const TaskItem = ({
 				)}
 
 				<div className="flex-1 min-w-0">
-					{/* Header with metadata */}
-					<TaskItemHeader item={item} isSelectionMode={isSelectionMode} onDelete={onDelete} />
-
-					{/* Task content */}
 					<div
-						className={cn("overflow-hidden whitespace-pre-wrap text-vscode-foreground text-ellipsis", {
-							"text-base line-clamp-3": !isCompact,
-							"line-clamp-2": isCompact,
-						})}
+						className={cn(
+							"overflow-hidden whitespace-pre-wrap text-vscode-foreground text-ellipsis line-clamp-2",
+							{
+								"text-base": !isCompact,
+							},
+							!isCompact && isSelectionMode ? "mb-1" : "",
+						)}
 						data-testid="task-content"
 						{...(item.highlight ? { dangerouslySetInnerHTML: { __html: item.highlight } } : {})}>
 						{item.highlight ? undefined : item.task}
 					</div>
+					<TaskItemFooter
+						item={item}
+						variant={variant}
+						isSelectionMode={isSelectionMode}
+						onDelete={onDelete}
+					/>
 
-					{/* Task Item Footer */}
-					<TaskItemFooter item={item} variant={variant} isSelectionMode={isSelectionMode} />
-
-					{/* Workspace info */}
 					{showWorkspace && item.workspace && (
 						<div className="flex flex-row gap-1 text-vscode-descriptionForeground text-xs mt-1">
 							<span className="codicon codicon-folder scale-80" />

webview-ui/src/components/history/TaskItemFooter.tsx

@@ -1,59 +1,41 @@
 import React from "react"
 import type { HistoryItem } from "@roo-code/types"
-import { Coins, FileIcon } from "lucide-react"
-import prettyBytes from "pretty-bytes"
-import { formatLargeNumber } from "@/utils/format"
+import { formatTimeAgo } from "@/utils/format"
 import { CopyButton } from "./CopyButton"
 import { ExportButton } from "./ExportButton"
+import { DeleteButton } from "./DeleteButton"
+import { StandardTooltip } from "../ui/standard-tooltip"
 
 export interface TaskItemFooterProps {
 	item: HistoryItem
 	variant: "compact" | "full"
 	isSelectionMode?: boolean
+	onDelete?: (taskId: string) => void
 }
 
-const TaskItemFooter: React.FC<TaskItemFooterProps> = ({ item, variant, isSelectionMode = false }) => {
+const TaskItemFooter: React.FC<TaskItemFooterProps> = ({ item, variant, isSelectionMode = false, onDelete }) => {
 	return (
-		<div className="text-xs text-vscode-descriptionForeground flex justify-between items-center mt-1">
-			<div className="flex gap-2">
-				{!!(item.cacheReads || item.cacheWrites) && (
-					<span className="flex items-center" data-testid="cache-compact">
-						<i className="mr-1 codicon codicon-cloud-upload text-sm! text-vscode-descriptionForeground" />
-						<span className="inline-block mr-1">{formatLargeNumber(item.cacheWrites || 0)}</span>
-						<i className="mr-1 codicon codicon-cloud-download text-sm! text-vscode-descriptionForeground" />
-						<span>{formatLargeNumber(item.cacheReads || 0)}</span>
-					</span>
-				)}
-
-				{/* Full Tokens */}
-				{!!(item.tokensIn || item.tokensOut) && (
-					<span className="flex items-center gap-1">
-						<span data-testid="tokens-in-footer-compact">↑ {formatLargeNumber(item.tokensIn || 0)}</span>
-						<span data-testid="tokens-out-footer-compact">↓ {formatLargeNumber(item.tokensOut || 0)}</span>
-					</span>
-				)}
-
-				{/* Full Cost */}
+		<div className="text-xs text-vscode-descriptionForeground flex justify-between items-center">
+			<div className="flex gap-2 items-center text-vscode-descriptionForeground/60">
+				{/* Datetime with time-ago format */}
+				<StandardTooltip content={new Date(item.ts).toLocaleString()}>
+					<span className="first-letter:uppercase">{formatTimeAgo(item.ts)}</span>
+				</StandardTooltip>
+				<span>·</span>
+				{/* Cost */}
 				{!!item.totalCost && (
-					<span className="flex items-center">
-						<Coins className="inline-block size-[1em] mr-1" />
-						<span data-testid="cost-footer-compact">{"$" + item.totalCost.toFixed(2)}</span>
-					</span>
-				)}
-
-				{!!item.size && (
-					<span className="flex items-center">
-						<FileIcon className="inline-block size-[1em] mr-1" />
-						<span data-testid="size-footer-compact">{prettyBytes(item.size)}</span>
+					<span className="flex items-center" data-testid="cost-footer-compact">
+						{"$" + item.totalCost.toFixed(2)}
 					</span>
 				)}
 			</div>
 
 			{/* Action Buttons for non-compact view */}
 			{!isSelectionMode && (
-				<div className="flex flex-row gap-0 items-center opacity-50 hover:opacity-100">
+				<div className="flex flex-row gap-0 items-center text-vscode-descriptionForeground/60 hover:text-vscode-descriptionForeground">
 					<CopyButton itemTask={item.task} />
 					{variant === "full" && <ExportButton itemId={item.id} />}
+					{onDelete && <DeleteButton itemId={item.id} onDelete={onDelete} />}
 				</div>
 			)}
 		</div>

webview-ui/src/components/history/__tests__/HistoryPreview.spec.tsx

@@ -148,6 +148,8 @@ describe("HistoryPreview", () => {
 		expect(screen.getByTestId("task-item-task-2")).toBeInTheDocument()
 		expect(screen.getByTestId("task-item-task-3")).toBeInTheDocument()
 		expect(screen.queryByTestId("task-item-task-4")).not.toBeInTheDocument()
+		expect(screen.queryByTestId("task-item-task-5")).not.toBeInTheDocument()
+		expect(screen.queryByTestId("task-item-task-6")).not.toBeInTheDocument()
 	})
 
 	it("renders only 1 task when there is only 1 task", () => {

webview-ui/src/components/history/__tests__/TaskItem.spec.tsx

@@ -74,47 +74,33 @@ describe("TaskItem", () => {
 		expect(screen.getByTestId("export")).toBeInTheDocument()
 	})
 
-	it("displays cache information when present", () => {
-		const mockTaskWithCache = {
-			...mockTask,
-			cacheReads: 10,
-			cacheWrites: 5,
-		}
-
+	it("displays time ago information", () => {
 		render(
 			<TaskItem
-				item={mockTaskWithCache}
+				item={mockTask}
 				variant="full"
 				isSelected={false}
 				onToggleSelection={vi.fn()}
 				isSelectionMode={false}
 			/>,
 		)
 
-		// Should display cache information in the footer
-		expect(screen.getByTestId("cache-compact")).toBeInTheDocument()
-		expect(screen.getByText("5")).toBeInTheDocument() // cache writes
-		expect(screen.getByText("10")).toBeInTheDocument() // cache reads
+		// Should display time ago format
+		expect(screen.getByText(/ago/)).toBeInTheDocument()
 	})
 
-	it("does not display cache information when not present", () => {
-		const mockTaskWithoutCache = {
-			...mockTask,
-			cacheReads: 0,
-			cacheWrites: 0,
-		}
-
+	it("applies hover effect class", () => {
 		render(
 			<TaskItem
-				item={mockTaskWithoutCache}
+				item={mockTask}
 				variant="full"
 				isSelected={false}
 				onToggleSelection={vi.fn()}
 				isSelectionMode={false}
 			/>,
 		)
 
-		// Cache section should not be present
-		expect(screen.queryByTestId("cache-compact")).not.toBeInTheDocument()
+		const taskItem = screen.getByTestId("task-item-1")
+		expect(taskItem).toHaveClass("hover:bg-vscode-list-hoverBackground")
 	})
 })

webview-ui/src/components/history/__tests__/TaskItemFooter.spec.tsx

@@ -20,12 +20,11 @@ const mockItem = {
 }
 
 describe("TaskItemFooter", () => {
-	it("renders token information", () => {
+	it("renders time ago information", () => {
 		render(<TaskItemFooter item={mockItem} variant="full" />)
 
-		// Check for token counts using testids since the text is split across elements
-		expect(screen.getByTestId("tokens-in-footer-compact")).toBeInTheDocument()
-		expect(screen.getByTestId("tokens-out-footer-compact")).toBeInTheDocument()
+		// Should show time ago format
+		expect(screen.getByText(/ago/)).toBeInTheDocument()
 	})
 
 	it("renders cost information", () => {
@@ -43,31 +42,38 @@ describe("TaskItemFooter", () => {
 		expect(screen.getByTestId("export")).toBeInTheDocument()
 	})
 
-	it("renders cache information when present", () => {
-		const mockItemWithCache = {
-			...mockItem,
-			cacheReads: 5,
-			cacheWrites: 3,
-		}
+	it("hides export button in compact variant", () => {
+		render(<TaskItemFooter item={mockItem} variant="compact" />)
 
-		render(<TaskItemFooter item={mockItemWithCache} variant="full" />)
+		// Should show copy button but not export button
+		expect(screen.getByTestId("copy-prompt-button")).toBeInTheDocument()
+		expect(screen.queryByTestId("export")).not.toBeInTheDocument()
+	})
+
+	it("hides action buttons in selection mode", () => {
+		render(<TaskItemFooter item={mockItem} variant="full" isSelectionMode={true} />)
+
+		// Should not show any action buttons
+		expect(screen.queryByTestId("copy-prompt-button")).not.toBeInTheDocument()
+		expect(screen.queryByTestId("export")).not.toBeInTheDocument()
+		expect(screen.queryByTestId("delete-task-button")).not.toBeInTheDocument()
+	})
+
+	it("shows delete button when not in selection mode and onDelete is provided", () => {
+		render(<TaskItemFooter item={mockItem} variant="full" isSelectionMode={false} onDelete={vi.fn()} />)
 
-		// Check for cache display using testid
-		expect(screen.getByTestId("cache-compact")).toBeInTheDocument()
-		expect(screen.getByText("3")).toBeInTheDocument() // cache writes
-		expect(screen.getByText("5")).toBeInTheDocument() // cache reads
+		expect(screen.getByTestId("delete-task-button")).toBeInTheDocument()
 	})
 
-	it("does not render cache information when not present", () => {
-		const mockItemWithoutCache = {
-			...mockItem,
-			cacheReads: 0,
-			cacheWrites: 0,
-		}
+	it("does not show delete button in selection mode", () => {
+		render(<TaskItemFooter item={mockItem} variant="full" isSelectionMode={true} onDelete={vi.fn()} />)
+
+		expect(screen.queryByTestId("delete-task-button")).not.toBeInTheDocument()
+	})
 
-		render(<TaskItemFooter item={mockItemWithoutCache} variant="full" />)
+	it("does not show delete button when onDelete is not provided", () => {
+		render(<TaskItemFooter item={mockItem} variant="full" isSelectionMode={false} />)
 
-		// Cache section should not be present
-		expect(screen.queryByTestId("cache-compact")).not.toBeInTheDocument()
+		expect(screen.queryByTestId("delete-task-button")).not.toBeInTheDocument()
 	})
 })