feat: bash tool UI component (#890)

apps/web/components/chat/message/agent-message.tsx

@@ -4,17 +4,18 @@ import { useState } from "react"
 import type { UIMessage } from "@ai-sdk/react"
 import { Streamdown } from "streamdown"
 import {
+	BookOpenIcon,
 	ChevronDownIcon,
 	ChevronRightIcon,
-	Loader2,
-	SearchIcon,
-	GlobeIcon,
-	PlusIcon,
-	BookOpenIcon,
 	ClockIcon,
+	GlobeIcon,
 	ListIcon,
-	XCircleIcon,
+	Loader2,
+	PlusIcon,
+	SearchIcon,
+	TerminalIcon,
 	WrenchIcon,
+	XCircleIcon,
 } from "lucide-react"
 import { cn } from "@lib/utils"
 import { isWebSearchToolName } from "@/lib/chat-web-search-tools"
@@ -22,9 +23,11 @@ import { RelatedMemories } from "./related-memories"
 import { MessageActions } from "./message-actions"
 
 const TOOL_META: Record<string, { label: string; icon: typeof SearchIcon }> = {
-	searchMemories: { label: "Search Memories", icon: SearchIcon },
+	bash: { label: "Memory", icon: TerminalIcon },
 	web_search: { label: "Web search", icon: GlobeIcon },
 	google_search: { label: "Google search", icon: GlobeIcon },
+	// legacy tool names kept for existing persisted messages
+	searchMemories: { label: "Search Memories", icon: SearchIcon },
 	addMemory: { label: "Add Memory", icon: PlusIcon },
 	fetchMemory: { label: "Fetch Memory", icon: BookOpenIcon },
 	scheduleTask: { label: "Schedule Task", icon: ClockIcon },
@@ -95,9 +98,119 @@ function WebSourcesGroup({ sources }: { sources: SourceUrlPart[] }) {
 	)
 }
 
+function BashToolDisplay({ part }: { part: ToolCallDisplayPart }) {
+	const [expanded, setExpanded] = useState(false)
+	const isLoading =
+		part.state === "input-streaming" || part.state === "input-available"
+	const isDone = part.state === "output-available"
+	const isError = part.state === "error" || part.state === "output-error"
+
+	const cmd =
+		part.input && typeof part.input === "object" && "cmd" in part.input
+			? String((part.input as { cmd: string }).cmd)
+			: undefined
+
+	const output =
+		isDone && part.output && typeof part.output === "object"
+			? (part.output as { stdout?: string; stderr?: string; exitCode?: number })
+			: undefined
+
+	const hasOutput =
+		output &&
+		((output.stdout && output.stdout.length > 0) ||
+			(output.stderr && output.stderr.length > 0))
+	const errorText = part.errorText
+	const hasExpandable = hasOutput || (isError && errorText)
+
+	return (
+		<div className="rounded-lg border border-[#1E2128] bg-[#0D121A] text-xs my-1 overflow-hidden font-mono">
+			<button
+				type="button"
+				onClick={() => setExpanded(!expanded)}
+				className={cn(
+					"flex items-center gap-2 w-full px-3 py-2 cursor-pointer hover:bg-[#141922] transition-colors",
+					expanded && hasExpandable && "border-b border-[#1E2128]",
+				)}
+			>
+				{isLoading ? (
+					<Loader2 className="size-3 animate-spin text-blue-400 shrink-0" />
+				) : (
+					<TerminalIcon
+						className={cn(
+							"size-3 shrink-0",
+							isDone
+								? output?.exitCode === 0
+									? "text-emerald-400"
+									: "text-amber-400"
+								: isError
+									? "text-red-400"
+									: "text-white/50",
+						)}
+					/>
+				)}
+				<span className={cn("text-white/50", isLoading && "text-blue-400/60")}>
+					$
+				</span>
+				<span
+					className={cn(
+						"flex-1 text-left truncate",
+						isDone
+							? output?.exitCode === 0
+								? "text-emerald-300"
+								: "text-amber-300"
+							: isLoading
+								? "text-blue-300"
+								: isError
+									? "text-red-300"
+									: "text-white/70",
+					)}
+				>
+					{cmd ?? "..."}
+				</span>
+				{isLoading && (
+					<span className="text-white/30 shrink-0">running...</span>
+				)}
+				{isDone && !hasOutput && (
+					<span className="text-white/30 shrink-0">done</span>
+				)}
+				{isError && <span className="text-red-400/60 shrink-0">error</span>}
+				{hasExpandable &&
+					(expanded ? (
+						<ChevronDownIcon className="size-3 text-white/30 shrink-0" />
+					) : (
+						<ChevronRightIcon className="size-3 text-white/30 shrink-0" />
+					))}
+			</button>
+
+			{expanded && (hasOutput || (isError && errorText)) && (
+				<div className="px-3 py-2 space-y-1">
+					{output?.stdout && output.stdout.length > 0 && (
+						<pre className="text-white/70 bg-[#080B10] rounded p-2 overflow-x-auto max-h-48 overflow-y-auto whitespace-pre-wrap break-all text-[11px]">
+							{output.stdout}
+						</pre>
+					)}
+					{output?.stderr && output.stderr.length > 0 && (
+						<pre className="text-amber-300/70 bg-[#080B10] rounded p-2 overflow-x-auto max-h-24 overflow-y-auto whitespace-pre-wrap break-all text-[11px]">
+							{output.stderr}
+						</pre>
+					)}
+					{isError && errorText && (
+						<pre className="text-red-300/90 bg-[#080B10] rounded p-2 overflow-x-auto max-h-24 overflow-y-auto whitespace-pre-wrap break-all text-[11px]">
+							{errorText}
+						</pre>
+					)}
+				</div>
+			)}
+		</div>
+	)
+}
+
 function ToolCallDisplay({ part }: { part: ToolCallDisplayPart }) {
 	const [expanded, setExpanded] = useState(false)
 	const toolName = part.type.replace("tool-", "")
+	if (toolName === "bash") {
+		return <BashToolDisplay part={part} />
+	}
 	const meta =
 		TOOL_META[toolName] ??
 		(isWebSearchToolName(toolName)