Files
beaver_project/app-instance/frontend/app/(app)/page.tsx
steven_li 520a21a027 feat(coordinator): 添加团队节点默认最大工具迭代次数配置
添加 DEFAULT_TEAM_NODE_MAX_TOOL_ITERATIONS 配置项以控制团队节点的最大工具迭代次数,
并修改 LocalAgentRunner 中的逻辑来使用此默认值当 envelope 中未指定时。

fix(runtime): 修复团队节点运行成功判断逻辑

更新运行成功判断条件,将 finish_reason 为 "max_tool_iterations_finalized" 的情况
视为运行失败,并添加对原始工具调用输出的检测,避免将其误判为成功完成。

feat(mcp): 添加团队工作流MCP工具类别支持

增加新的本地MCP工具类别 "team_workflow" 及其对应的工具创建功能,
为团队工作流提供本地工具支持。

refactor(engine): 调整AgentLoop最大工具迭代次数设置

将 AgentProfile 中的默认 max_tool_iterations 从 30 增加到 100,
同时移除 TaskExecutionPlanner 构造函数中的重复参数传递。

perf(mcp): 优化MCP连接管理避免重复连接

添加 mcp_connected 标志来跟踪MCP连接状态,确保 connect_all 只执行一次,
提高性能并避免不必要的重复连接。

refactor(skills): 移除技能团队模板相关功能

移除与技能团队模板相关的代码,包括解析、存储和处理逻辑,
简化技能记录结构和加载流程。

feat(process): 增强会话过程投影器功能

添加技能激活快照事件处理,改进团队运行完成消息显示,
并增强技能激活事件的时间戳记录功能。

refactor(tasks): 简化任务尝试编排器团队执行逻辑

移除团队执行相关代码,将所有任务统一按单步执行处理,
简化任务编排器的复杂度并提升执行效率。

fix(evidence): 修复节点证据评估中需求验证逻辑

更新节点证据评估逻辑,跳过自然语言证据需求的确定性验证,
只执行机器可读的需求验证,避免因自然语言需求导致的节点失败。
2026-06-26 16:36:29 +08:00

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'use client';
import Link from 'next/link';
import React, { useCallback, useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react';
import { Brain, Menu, Plus, Send, Trash2, X } from 'lucide-react';
import { ChatWorkbench } from '@/components/chat-workbench/ChatWorkbench';
import { CurrentSessionProgressSidebar } from '@/components/chat-workbench/CurrentSessionProgressSidebar';
import {
Dialog,
DialogContent,
DialogDescription,
DialogFooter,
DialogHeader,
DialogTitle,
} from '@/components/ui/dialog';
import { ScrollArea } from '@/components/ui/scroll-area';
import {
archiveSession,
createSession,
getActiveTask,
getBackendTask,
getSession,
getSessionProcess,
listSessions,
promptLocaleForAppLocale,
sendMessage,
submitChatFeedback,
uploadFile,
wsManager,
} from '@/lib/api';
import {
getSessionRefreshIntervalMs,
mergeServerWithPendingUsers,
shouldDisplayChatMessage,
shouldMergePendingUsers,
} from '@/lib/chat-messages';
import { pickAppText } from '@/lib/i18n/core';
import { useAppI18n } from '@/lib/i18n/provider';
import { useChatStore } from '@/lib/store';
import { buildTaskTimelineView } from '@/lib/task-timeline-view';
import type { ActiveTask, BackendTask, ChatMessage, FileAttachment, Session, SessionUpdatedEvent, WsEvent } from '@/types';
function isSessionUpdatedEvent(data: WsEvent | Record<string, unknown>): data is SessionUpdatedEvent {
return data.type === 'session_updated' && typeof data.session_id === 'string';
}
function activeTaskStatusLabel(status: string, locale: string) {
if (status === 'needs_revision') return pickAppText(locale, '待修改', 'Needs revision');
if (status === 'awaiting_acceptance') return pickAppText(locale, '待验收', 'Awaiting acceptance');
if (status === 'running') return pickAppText(locale, '进行中', 'Running');
return pickAppText(locale, '进行中', 'Active');
}
const THINKING_MODE_STORAGE_KEY = 'beaver_chat_thinking_enabled';
function loadThinkingModePreference(): boolean {
if (typeof window === 'undefined') {
return false;
}
const stored = window.localStorage.getItem(THINKING_MODE_STORAGE_KEY);
return stored == null ? false : stored !== 'false';
}
function isDocumentHidden(): boolean {
return typeof document !== 'undefined' && document.visibilityState === 'hidden';
}
export default function ChatPage() {
const { locale } = useAppI18n();
const {
sessionId,
messages,
isLoading,
isThinking,
sessions,
processRuns,
processEvents,
processArtifacts,
setSessionId,
setMessages,
addMessage,
setInputDraft,
getInputDraft,
clearInputDraft,
setIsLoading,
clearMessages,
setIsThinking,
setSelectedRunId,
setSessionProcess,
updateMessageFeedback,
} = useChatStore();
const [input, setInput] = useState(() => useChatStore.getState().getInputDraft(useChatStore.getState().sessionId));
const [thinkingModeEnabled, setThinkingModeEnabled] = useState(loadThinkingModePreference);
const [pendingFiles, setPendingFiles] = useState<Array<{ file: File; id?: string; progress: number; error?: string }>>([]);
const [activeTask, setActiveTask] = useState<ActiveTask | null>(null);
const [activeTaskDetail, setActiveTaskDetail] = useState<BackendTask | null>(null);
const [revisionTargetRunId, setRevisionTargetRunId] = useState<string | null>(null);
const [documentHidden, setDocumentHidden] = useState(isDocumentHidden);
const [sessionDrawerOpen, setSessionDrawerOpen] = useState(false);
const [archiveTargetSessionId, setArchiveTargetSessionId] = useState<string | null>(null);
const messagesEndRef = useRef<HTMLDivElement>(null);
const messageViewportRef = useRef<HTMLDivElement>(null);
const textareaRef = useRef<HTMLTextAreaElement>(null);
const fileInputRef = useRef<HTMLInputElement>(null);
const loadSessionReqSeq = useRef(0);
const loadActiveTaskReqSeq = useRef(0);
const loadedSessionIdRef = useRef<string | null>(null);
const refreshSessionOnReconnectRef = useRef(false);
const hasConnectedRef = useRef(false);
const shouldSnapToLatestRef = useRef(true);
const wsStatus = useChatStore((state) => state.wsStatus);
const sessionProcessRuns = useMemo(
() => processRuns.filter((run) => run.session_id === sessionId),
[processRuns, sessionId]
);
const sessionRunIds = useMemo(
() => new Set(sessionProcessRuns.map((run) => run.run_id)),
[sessionProcessRuns]
);
const sessionProcessEvents = useMemo(
() => processEvents.filter((event) => sessionRunIds.has(event.run_id)),
[processEvents, sessionRunIds]
);
const activeTaskTimelineView = useMemo(
() =>
buildTaskTimelineView({
task: activeTaskDetail,
liveRuns: processRuns,
liveEvents: processEvents,
liveArtifacts: processArtifacts,
locale,
}),
[activeTaskDetail, locale, processArtifacts, processEvents, processRuns]
);
const loadSessions = useCallback(async () => {
try {
const list = await listSessions();
const store = useChatStore.getState();
store.setSessions(list);
const currentSessionId = store.sessionId;
const isOrphanedGeneratedSession =
/^[0-9a-f]{32}$/i.test(currentSessionId) &&
!list.some((session) => session.key === currentSessionId);
if (isOrphanedGeneratedSession) {
store.setSessionId(list[0]?.key || 'web:default');
}
} catch {
// backend may be offline during first render
}
}, []);
const loadActiveTask = useCallback(async (key: string) => {
const reqSeq = ++loadActiveTaskReqSeq.current;
try {
const nextActiveTask = await getActiveTask(key);
if (reqSeq !== loadActiveTaskReqSeq.current || useChatStore.getState().sessionId !== key) return;
setActiveTask(nextActiveTask);
if (!nextActiveTask) {
setActiveTaskDetail(null);
return;
}
setActiveTaskDetail((current) => (current?.task_id === nextActiveTask.task_id ? current : null));
try {
const detail = await getBackendTask(nextActiveTask.task_id);
if (reqSeq !== loadActiveTaskReqSeq.current || useChatStore.getState().sessionId !== key) return;
if (detail.is_open === false) {
setActiveTask(null);
setActiveTaskDetail(null);
return;
}
setActiveTaskDetail(detail);
} catch {
if (reqSeq === loadActiveTaskReqSeq.current && useChatStore.getState().sessionId === key) {
setActiveTaskDetail(null);
}
}
} catch {
if (reqSeq === loadActiveTaskReqSeq.current && useChatStore.getState().sessionId === key) {
setActiveTask(null);
setActiveTaskDetail(null);
}
}
}, []);
const loadSessionMessages = useCallback(async (key: string) => {
const reqSeq = ++loadSessionReqSeq.current;
const localSnapshot = useChatStore.getState().messages;
const waitingForReply = useChatStore.getState().isLoading || useChatStore.getState().isThinking;
try {
const [detail, process] = await Promise.all([
getSession(key),
getSessionProcess(key).catch(() => null),
]);
if (reqSeq !== loadSessionReqSeq.current) return;
if (useChatStore.getState().sessionId !== key) return;
if (process) {
setSessionProcess(key, process);
}
void loadActiveTask(key);
const displayMessages = detail.messages.filter(shouldDisplayChatMessage);
const shouldMergePending = shouldMergePendingUsers(displayMessages, localSnapshot, waitingForReply);
const nextMessages = shouldMergePending
? mergeServerWithPendingUsers(displayMessages, localSnapshot)
: displayMessages;
setMessages(nextMessages);
shouldSnapToLatestRef.current = true;
const last = nextMessages[nextMessages.length - 1];
if (last?.role === 'assistant') {
setIsThinking(false);
setIsLoading(false);
}
} catch {
if (reqSeq !== loadSessionReqSeq.current) return;
if (useChatStore.getState().sessionId !== key) return;
}
}, [loadActiveTask, setIsLoading, setIsThinking, setMessages, setSessionProcess]);
useEffect(() => {
const didSwitchSession = loadedSessionIdRef.current !== null && loadedSessionIdRef.current !== sessionId;
loadedSessionIdRef.current = sessionId;
if (didSwitchSession) {
clearMessages();
setIsLoading(false);
setIsThinking(false);
}
setActiveTask(null);
setActiveTaskDetail(null);
setRevisionTargetRunId(null);
setInput(useChatStore.getState().getInputDraft(sessionId));
void loadSessionMessages(sessionId);
void loadActiveTask(sessionId);
}, [clearMessages, loadActiveTask, loadSessionMessages, sessionId, setIsLoading, setIsThinking]);
useEffect(() => {
if (wsStatus === 'connected') {
if (hasConnectedRef.current && refreshSessionOnReconnectRef.current) {
refreshSessionOnReconnectRef.current = false;
void loadSessionMessages(useChatStore.getState().sessionId);
}
hasConnectedRef.current = true;
return;
}
if (wsStatus === 'disconnected' && hasConnectedRef.current) {
refreshSessionOnReconnectRef.current = true;
}
}, [loadSessionMessages, wsStatus]);
useEffect(() => {
const unsubMessage = wsManager.onMessage((data) => {
if (isSessionUpdatedEvent(data)) {
void loadSessions();
if (data.session_id === useChatStore.getState().sessionId) {
void loadSessionMessages(data.session_id);
}
return;
}
if (data.type === 'status' && data.status === 'thinking') {
setIsThinking(true);
} else if (data.type === 'message' && data.role === 'assistant') {
setIsThinking(false);
setIsLoading(false);
const rawEvidenceStatus = data.evidence_status ?? data.metadata?.evidence_status;
const evidenceStatus = rawEvidenceStatus === 'recorded' ? 'recorded' : undefined;
const assistantMessage = {
role: 'assistant',
content: typeof data.content === 'string' ? data.content : '',
timestamp: new Date().toISOString(),
attachments: Array.isArray(data.attachments) ? data.attachments : undefined,
run_id: typeof data.run_id === 'string' ? data.run_id : undefined,
task_id: data.task_id ?? data.metadata?.task_id ?? null,
task_status: data.task_status ?? data.metadata?.task_status ?? null,
evidence_status: evidenceStatus,
} as const;
if (shouldDisplayChatMessage(assistantMessage)) {
addMessage(assistantMessage);
}
void loadSessionMessages(typeof data.session_id === 'string' ? data.session_id : useChatStore.getState().sessionId);
void loadActiveTask(typeof data.session_id === 'string' ? data.session_id : useChatStore.getState().sessionId);
loadSessions();
}
});
return () => {
unsubMessage();
};
}, [addMessage, loadActiveTask, loadSessionMessages, loadSessions, setIsLoading, setIsThinking]);
useEffect(() => {
const intervalMs = getSessionRefreshIntervalMs({ isLoading, isThinking, documentHidden });
if (intervalMs == null) {
return;
}
const timer = setInterval(() => {
const currentSessionId = useChatStore.getState().sessionId;
void loadSessionMessages(currentSessionId);
void loadSessions();
}, intervalMs);
return () => clearInterval(timer);
}, [documentHidden, isLoading, isThinking, loadSessionMessages, loadSessions]);
useEffect(() => {
if (typeof document === 'undefined') {
return;
}
const updateVisibility = () => setDocumentHidden(isDocumentHidden());
document.addEventListener('visibilitychange', updateVisibility);
return () => document.removeEventListener('visibilitychange', updateVisibility);
}, []);
const scrollMessagesToLatest = useCallback((behavior: ScrollBehavior) => {
const viewport = messageViewportRef.current;
if (!viewport) return;
messagesEndRef.current?.scrollIntoView({ block: 'end', behavior });
viewport.scrollTo({ top: viewport.scrollHeight, behavior });
}, []);
const scheduleScrollToLatest = useCallback((behavior: ScrollBehavior) => {
if (typeof window === 'undefined') {
scrollMessagesToLatest(behavior);
return;
}
window.requestAnimationFrame(() => {
window.requestAnimationFrame(() => {
scrollMessagesToLatest(behavior);
});
});
}, [scrollMessagesToLatest]);
useEffect(() => {
shouldSnapToLatestRef.current = true;
setSessionDrawerOpen(false);
}, [sessionId]);
useLayoutEffect(() => {
if (messages.length === 0 && !isThinking && sessionProcessEvents.length === 0) {
return;
}
scheduleScrollToLatest(shouldSnapToLatestRef.current ? 'auto' : 'smooth');
shouldSnapToLatestRef.current = false;
}, [isThinking, messages.length, scheduleScrollToLatest, sessionProcessEvents.length]);
const handleSend = useCallback(async () => {
const text = input.trim();
if ((!text && pendingFiles.length === 0) || isLoading) return;
const readyFiles = pendingFiles.filter((p) => p.id && !p.error);
const attachments: FileAttachment[] = readyFiles.map((item) => ({
file_id: item.id!,
name: item.file.name,
content_type: item.file.type || 'application/octet-stream',
size: item.file.size,
}));
const msgContent = text || pickAppText(locale, '(仅附件)', '(Attachments only)');
if (revisionTargetRunId && text) {
setIsLoading(true);
setIsThinking(false);
updateMessageFeedback(revisionTargetRunId, 'revise');
try {
await submitChatFeedback({
sessionId,
runId: revisionTargetRunId,
feedbackType: 'revise',
comment: msgContent,
});
} catch (err: any) {
setIsThinking(false);
setIsLoading(false);
updateMessageFeedback(revisionTargetRunId, undefined, err?.message || pickAppText(locale, '反馈提交失败', 'Feedback failed'));
return;
} finally {
setRevisionTargetRunId(null);
}
} else {
setRevisionTargetRunId(null);
}
setInput('');
clearInputDraft(sessionId);
setPendingFiles([]);
addMessage({
role: 'user',
content: msgContent,
timestamp: new Date().toISOString(),
attachments: attachments.length > 0 ? attachments : undefined,
});
setIsLoading(true);
setIsThinking(false);
if (wsManager.getStatus() === 'connected') {
const wsPayload: Record<string, unknown> = {
type: 'message',
content: msgContent,
thinking_enabled: thinkingModeEnabled,
prompt_locale: promptLocaleForAppLocale(locale),
};
if (attachments.length > 0) {
wsPayload.attachments = attachments;
}
wsManager.sendRaw(wsPayload);
} else {
try {
const result = await sendMessage(msgContent, sessionId, attachments.length > 0 ? attachments : undefined, {
thinkingEnabled: thinkingModeEnabled,
});
setIsThinking(false);
setIsLoading(false);
if (result.response) {
if (useChatStore.getState().sessionId !== sessionId) {
await loadSessions();
return;
}
const assistantMessage = {
role: 'assistant',
content: result.response,
timestamp: new Date().toISOString(),
run_id: result.run_id,
task_id: result.task_id,
task_status: result.task_status,
evidence_status: result.evidence_status === 'recorded' ? 'recorded' : undefined,
} as const;
if (shouldDisplayChatMessage(assistantMessage)) {
addMessage(assistantMessage);
}
void getSessionProcess(sessionId).then((process) => setSessionProcess(sessionId, process)).catch(() => null);
void loadActiveTask(sessionId);
loadSessions();
} else {
await loadSessionMessages(sessionId);
void loadActiveTask(sessionId);
loadSessions();
}
} catch {
setIsThinking(false);
setIsLoading(false);
if (useChatStore.getState().sessionId !== sessionId) {
return;
}
addMessage({
role: 'assistant',
content: pickAppText(locale, '发送失败,请检查后端服务是否正在运行。', 'Send failed. Please check whether the backend service is running.'),
timestamp: new Date().toISOString(),
});
}
}
}, [addMessage, clearInputDraft, input, isLoading, loadActiveTask, loadSessionMessages, loadSessions, locale, pendingFiles, revisionTargetRunId, sessionId, setIsLoading, setIsThinking, setSessionProcess, thinkingModeEnabled, updateMessageFeedback]);
const handleFeedback = useCallback(async (runId: string, feedbackType: 'accept' | 'revise' | 'abandon', comment?: string) => {
updateMessageFeedback(runId, feedbackType);
try {
await submitChatFeedback({
sessionId,
runId,
feedbackType,
comment,
});
void loadSessionMessages(sessionId);
void getSessionProcess(sessionId).then((process) => setSessionProcess(sessionId, process)).catch(() => null);
void loadActiveTask(sessionId);
void loadSessions();
} catch (err: any) {
updateMessageFeedback(runId, undefined, err?.message || pickAppText(locale, '反馈提交失败', 'Feedback failed'));
}
}, [loadActiveTask, loadSessionMessages, loadSessions, locale, sessionId, setSessionProcess, updateMessageFeedback]);
const handleRequestRevision = useCallback((runId: string) => {
setRevisionTargetRunId(runId);
textareaRef.current?.focus();
}, []);
const handleKeyDown = (e: React.KeyboardEvent) => {
if (e.key === 'Enter' && !e.shiftKey && !e.nativeEvent.isComposing) {
e.preventDefault();
handleSend();
}
};
const handleFileSelect = useCallback(async (e: React.ChangeEvent<HTMLInputElement>) => {
const files = Array.from(e.target.files || []);
if (!files.length) return;
e.target.value = '';
for (const file of files) {
if (file.size > 50 * 1024 * 1024) {
setPendingFiles((prev) => [...prev, { file, progress: 0, error: pickAppText(locale, '文件过大(最大 50MB', 'File is too large (max 50MB)') }]);
continue;
}
setPendingFiles((prev) => [...prev, { file, progress: 0 }]);
try {
const result = await uploadFile(file, sessionId, (pct) => {
setPendingFiles((prev) => prev.map((item) => (item.file === file ? { ...item, progress: pct } : item)));
});
setPendingFiles((prev) => prev.map((item) => (item.file === file ? { ...item, id: result.file_id, progress: 100 } : item)));
} catch (err: any) {
setPendingFiles((prev) => prev.map((item) => (item.file === file ? { ...item, error: err.message || pickAppText(locale, '上传失败', 'Upload failed') } : item)));
}
}
}, [locale, sessionId]);
const handleNewSession = async () => {
const id = `web:${Date.now()}`;
setSessionId(id);
setSelectedRunId(null);
setActiveTask(null);
setActiveTaskDetail(null);
setRevisionTargetRunId(null);
clearInputDraft(id);
setInput('');
clearMessages();
useChatStore.getState().resetProcessState();
try {
await createSession(id);
} catch {
// ignore transient create failures; first message can still create the session server-side
}
void loadSessions();
};
const handleArchiveSession = async (key: string) => {
try {
await archiveSession(key);
setArchiveTargetSessionId(null);
useChatStore.getState().setSessions(useChatStore.getState().sessions.filter((session) => session.key !== key));
if (key === sessionId) {
setSessionId('web:default');
setActiveTask(null);
setActiveTaskDetail(null);
setRevisionTargetRunId(null);
clearInputDraft(key);
setInput(useChatStore.getState().getInputDraft('web:default'));
clearMessages();
useChatStore.getState().resetProcessState();
}
void loadSessions();
} catch {
addMessage({
role: 'assistant',
content: pickAppText(locale, '归档会话失败,请稍后重试。', 'Failed to archive the session. Please try again later.'),
timestamp: new Date().toISOString(),
});
}
};
const handleSelectSession = (key: string) => {
setSelectedRunId(null);
setActiveTask(null);
setActiveTaskDetail(null);
setRevisionTargetRunId(null);
setInput(useChatStore.getState().getInputDraft(key));
setSessionId(key);
setSessionDrawerOpen(false);
};
const removePendingFile = useCallback((file: File) => {
setPendingFiles((prev) => prev.filter((item) => item.file !== file));
}, []);
const toggleThinkingMode = useCallback(() => {
setThinkingModeEnabled((current) => {
const next = !current;
if (typeof window !== 'undefined') {
window.localStorage.setItem(THINKING_MODE_STORAGE_KEY, String(next));
}
return next;
});
}, []);
const formatSessionName = (key: string, session?: Session) => {
const descriptiveName = session?.title?.trim() || session?.preview?.trim();
if (descriptiveName) return descriptiveName;
if (key.startsWith('web:')) {
const id = key.slice(4);
if (id === 'default') return pickAppText(locale, '默认', 'Default');
const numeric = Number(id);
if (!Number.isNaN(numeric)) {
return new Date(numeric).toLocaleDateString(locale, {
month: 'short',
day: 'numeric',
hour: '2-digit',
minute: '2-digit',
});
}
return id;
}
return key;
};
const archiveTargetSessionName = archiveTargetSessionId
? formatSessionName(
archiveTargetSessionId,
sessions.find((session) => session.key === archiveTargetSessionId)
)
: '';
const renderSessionSidebar = (variant: 'desktop' | 'drawer') => (
<>
<div className="px-5 pb-5 pt-6">
<button
type="button"
onClick={() => {
setSessionDrawerOpen(false);
void handleNewSession();
}}
className="flex h-11 w-full items-center justify-center gap-2 rounded-full bg-primary px-4 text-sm font-medium text-primary-foreground transition-colors hover:bg-[#342E2B]"
>
<Plus className="h-4 w-4" />
{pickAppText(locale, '新对话', 'New chat')}
</button>
</div>
<ScrollArea className="flex-1">
<div className="space-y-3 px-3 pb-6">
<div className="px-3 pb-2 text-[14px] text-muted-foreground">{pickAppText(locale, '最近对话', 'Recent chats')}</div>
{sessions.length === 0 && (
<p className="px-3 py-4 text-sm text-muted-foreground">{pickAppText(locale, '暂无对话记录', 'No chat history yet')}</p>
)}
{sessions.map((session) => {
const sessionName = formatSessionName(session.key, session);
const isCurrent = session.key === sessionId;
return (
<div
key={`${variant}:${session.key}`}
className={`group flex items-center gap-1 rounded-xl px-2 py-1 text-[15px] transition-colors ${
isCurrent
? 'bg-[#EFEEED] text-foreground'
: 'text-foreground hover:bg-[#EFEEED]/70 focus-within:bg-[#EFEEED]/70'
}`}
>
<button
type="button"
onClick={() => handleSelectSession(session.key)}
className="flex h-11 min-w-0 flex-1 items-center rounded-lg px-2 text-left outline-none focus-visible:ring-2 focus-visible:ring-ring"
aria-current={isCurrent ? 'true' : undefined}
>
<span className="truncate">{sessionName}</span>
</button>
<button
type="button"
onClick={() => setArchiveTargetSessionId(session.key)}
className="flex h-11 w-11 shrink-0 items-center justify-center rounded-lg text-muted-foreground opacity-100 transition-colors hover:bg-white hover:text-destructive focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring md:opacity-0 md:group-hover:opacity-100 md:group-focus-within:opacity-100"
title={pickAppText(locale, '归档会话', 'Archive session')}
aria-label={pickAppText(locale, `归档会话 ${sessionName}`, `Archive session ${sessionName}`)}
>
<Trash2 className="h-4 w-4" />
</button>
</div>
);
})}
</div>
</ScrollArea>
</>
);
return (
<div className="relative flex h-[calc(100dvh-4rem)] overflow-hidden bg-background">
<aside className="hidden w-[280px] shrink-0 flex-col border-r border-[#E6E1DE] bg-[#F7F6F5] md:flex">
{renderSessionSidebar('desktop')}
</aside>
{sessionDrawerOpen && (
<div className="fixed inset-x-0 bottom-0 top-16 z-40 md:hidden">
<button
type="button"
className="absolute inset-0 bg-black/30"
aria-label={pickAppText(locale, '关闭最近对话', 'Close recent chats')}
onClick={() => setSessionDrawerOpen(false)}
/>
<aside className="absolute bottom-0 left-0 top-0 flex w-[min(86vw,320px)] flex-col border-r border-[#E6E1DE] bg-[#F7F6F5] shadow-2xl">
{renderSessionSidebar('drawer')}
</aside>
</div>
)}
<div className="flex-1 flex flex-col min-w-0">
<div className="flex min-h-14 items-center gap-2 border-b border-[#E6E1DE] bg-[#F7F6F5] px-3 md:hidden">
<button
type="button"
onClick={() => setSessionDrawerOpen(true)}
className="flex h-11 w-11 items-center justify-center rounded-full border border-[#E6E1DE] bg-white text-[#1D1715]"
aria-label={pickAppText(locale, '打开最近对话', 'Open recent chats')}
>
<Menu className="h-5 w-5" />
</button>
<div className="min-w-0 text-sm font-medium text-foreground">
<span className="block truncate">{formatSessionName(sessionId)}</span>
</div>
</div>
<div className="flex-1 min-h-0">
<ChatWorkbench
messages={messages}
isThinking={isThinking || (isLoading && messages[messages.length - 1]?.role === 'user')}
messagesEndRef={messagesEndRef}
messageViewportRef={messageViewportRef}
onFeedback={handleFeedback}
onRequestRevision={handleRequestRevision}
/>
</div>
<div className="bg-background px-3 pb-4 pt-3 sm:px-5 sm:pb-6 md:px-8 md:pb-8 md:pt-4">
<div className="mx-auto max-w-5xl">
{(activeTask || revisionTargetRunId) && (
<div className="mb-2 flex">
{activeTask ? (
<Link
href={`/tasks/${encodeURIComponent(activeTask.task_id)}`}
className="inline-flex h-11 max-w-full items-center gap-2 rounded-full border border-[#D8D2CE] bg-[#F7F6F5] px-3 text-xs text-foreground transition-colors hover:bg-[#EFEEED]"
title={activeTask.description}
>
<span className="shrink-0 text-muted-foreground">
{revisionTargetRunId ? pickAppText(locale, '修改任务', 'Revising task') : pickAppText(locale, '当前任务', 'Current task')}:
</span>
<span className="truncate font-medium">{activeTask.short_title}</span>
<span className="shrink-0 rounded-full bg-white px-2 py-0.5 text-[11px] text-muted-foreground">
{revisionTargetRunId ? pickAppText(locale, '待输入修改要求', 'Awaiting revision') : activeTaskStatusLabel(activeTask.status, locale)}
</span>
</Link>
) : null}
</div>
)}
{pendingFiles.length > 0 && (
<div className="mb-2 space-y-1">
{pendingFiles.map((item, index) => (
<div key={`${item.file.name}:${index}`} className="flex min-h-11 items-center gap-2 rounded-md bg-muted px-3 py-1.5 text-sm">
<span className="truncate flex-1">
{item.file.name}{' '}
<span className="text-muted-foreground">({(item.file.size / 1024).toFixed(0)}KB)</span>
</span>
{item.error ? (
<span className="text-destructive text-xs">{item.error}</span>
) : item.progress < 100 ? (
<div className="w-20 h-1.5 bg-muted-foreground/20 rounded-full overflow-hidden">
<div className="h-full bg-primary rounded-full transition-all" style={{ width: `${item.progress}%` }} />
</div>
) : (
<span className="text-[#657162] text-xs">{pickAppText(locale, '就绪', 'Ready')}</span>
)}
<button
type="button"
onClick={() => removePendingFile(item.file)}
className="flex h-11 w-11 shrink-0 items-center justify-center rounded-md text-muted-foreground hover:bg-background hover:text-foreground"
aria-label={pickAppText(locale, `移除附件 ${item.file.name}`, `Remove attachment ${item.file.name}`)}
>
<X className="h-4 w-4" />
</button>
</div>
))}
</div>
)}
<div className="relative rounded-[28px] border border-[#E6E1DE] bg-white p-4 shadow-[0_8px_24px_rgba(0,0,0,0.08)]">
<input ref={fileInputRef} type="file" multiple className="hidden" onChange={handleFileSelect} />
<label htmlFor="chat-composer" className="sr-only">
{revisionTargetRunId
? pickAppText(locale, '修改要求', 'Revision request')
: pickAppText(locale, '消息内容', 'Message content')}
</label>
<textarea
id="chat-composer"
ref={textareaRef}
value={input}
onChange={(e) => {
setInput(e.target.value);
setInputDraft(sessionId, e.target.value);
}}
onKeyDown={handleKeyDown}
placeholder={
revisionTargetRunId
? pickAppText(locale, '请输入修改要求', 'Describe the requested changes')
: pickAppText(locale, '今天想聊什么?', 'What would you like to talk about today?')
}
rows={1}
className="block w-full resize-none border-0 bg-transparent px-1 pb-8 pt-1 text-[16px] leading-7 placeholder:text-muted-foreground focus:outline-none disabled:cursor-not-allowed disabled:opacity-50 sm:px-2 sm:text-[17px]"
style={{ minHeight: '72px', maxHeight: '200px' }}
onInput={(e) => {
const target = e.target as HTMLTextAreaElement;
target.style.height = 'auto';
target.style.height = `${Math.min(target.scrollHeight, 200)}px`;
}}
/>
<div className="flex items-center justify-between">
<div className="flex items-center gap-2 text-[15px] text-muted-foreground sm:gap-5">
<button
type="button"
onClick={() => fileInputRef.current?.click()}
className="inline-flex h-11 w-11 items-center justify-center rounded-full text-foreground transition-colors hover:bg-[#F7F5F4] hover:text-muted-foreground"
title={pickAppText(locale, '添加附件', 'Add attachment')}
aria-label={pickAppText(locale, '添加附件', 'Add attachment')}
>
<Plus className="h-5 w-5" />
</button>
<button
type="button"
onClick={toggleThinkingMode}
className={`inline-flex h-11 items-center gap-2 rounded-full border px-3 text-sm transition-colors ${
thinkingModeEnabled
? 'border-primary/40 bg-[#F1EFEE] text-foreground'
: 'border-[#E6E1DE] bg-white text-muted-foreground hover:text-foreground'
}`}
title={
thinkingModeEnabled
? pickAppText(locale, '思考模式已开启', 'Thinking mode is on')
: pickAppText(locale, '思考模式已关闭', 'Thinking mode is off')
}
aria-pressed={thinkingModeEnabled}
>
<Brain className="h-4 w-4" />
{pickAppText(locale, '思考', 'Think')}
</button>
</div>
<button
type="button"
onClick={handleSend}
disabled={(!input.trim() && pendingFiles.filter((item) => item.id && !item.error).length === 0) || isLoading}
className="flex h-12 w-12 items-center justify-center rounded-full bg-[#85817E] text-white transition-colors hover:bg-primary disabled:opacity-40"
aria-label={pickAppText(locale, '发送', 'Send')}
>
<Send className="h-5 w-5" />
</button>
</div>
</div>
</div>
</div>
</div>
<Dialog open={Boolean(archiveTargetSessionId)} onOpenChange={(open) => !open && setArchiveTargetSessionId(null)}>
<DialogContent className="max-w-[calc(100vw-2rem)] sm:max-w-md">
<DialogHeader>
<DialogTitle>{pickAppText(locale, '归档此会话?', 'Archive this chat?')}</DialogTitle>
<DialogDescription>
{pickAppText(
locale,
archiveTargetSessionName ? `会话「${archiveTargetSessionName}」会从最近对话中移除。` : '此会话会从最近对话中移除。',
archiveTargetSessionName ? `Chat "${archiveTargetSessionName}" will be removed from recent chats.` : 'This chat will be removed from recent chats.'
)}
</DialogDescription>
</DialogHeader>
<DialogFooter className="gap-2 sm:gap-2">
<button
type="button"
onClick={() => setArchiveTargetSessionId(null)}
className="h-11 rounded-md border border-border px-4 text-sm text-muted-foreground hover:bg-accent"
>
{pickAppText(locale, '取消', 'Cancel')}
</button>
<button
type="button"
onClick={() => archiveTargetSessionId && void handleArchiveSession(archiveTargetSessionId)}
className="h-11 rounded-md bg-destructive px-4 text-sm font-medium text-destructive-foreground hover:bg-destructive/90"
>
{pickAppText(locale, '确认归档', 'Confirm archive')}
</button>
</DialogFooter>
</DialogContent>
</Dialog>
{activeTaskDetail ? (
<CurrentSessionProgressSidebar
task={activeTaskDetail}
process={activeTaskTimelineView?.process ?? null}
cards={activeTaskTimelineView?.cards ?? []}
isLive={Boolean(activeTaskDetail.is_open && wsStatus === 'connected')}
/>
) : null}
</div>
);
}