v0.1.4-p3

.env.prod.example

@@ -44,6 +44,8 @@ REDIS_DEFAULT_TTL=60
 
 # Chat history page size for upward lazy loading (per request)
 CHAT_PULL_PAGE_SIZE=60
+COMMAND_AUTO_UNLOCK_SECONDS=10
+DEFAULT_BOT_SYSTEM_TIMEZONE=Asia/Shanghai
 
 # Panel access protection
 PANEL_ACCESS_PASSWORD=change_me_panel_password

backend/core/settings.py

@@ -181,6 +181,10 @@ DATABASE_POOL_RECYCLE: Final[int] = _env_int("DATABASE_POOL_RECYCLE", 1800, 30,
 DEFAULT_UPLOAD_MAX_MB: Final[int] = 100
 DEFAULT_PAGE_SIZE: Final[int] = 10
 DEFAULT_CHAT_PULL_PAGE_SIZE: Final[int] = 60
+DEFAULT_COMMAND_AUTO_UNLOCK_SECONDS: Final[int] = _env_int("COMMAND_AUTO_UNLOCK_SECONDS", 10, 1, 600)
+DEFAULT_BOT_SYSTEM_TIMEZONE: Final[str] = str(
+    os.getenv("DEFAULT_BOT_SYSTEM_TIMEZONE") or os.getenv("TZ") or "Asia/Shanghai"
+).strip() or "Asia/Shanghai"
 DEFAULT_WORKSPACE_DOWNLOAD_EXTENSIONS: Final[tuple[str, ...]] = (
     ".pdf",
     ".doc",

backend/main.py

@@ -6,10 +6,12 @@ import os
 import re
 import shutil
 import tempfile
+import time
 import zipfile
 from datetime import datetime, timedelta, timezone
 from typing import Any, Dict, List, Optional
 from urllib.parse import quote, unquote
+from zoneinfo import ZoneInfo
 
 import httpx
 from pydantic import BaseModel
@@ -36,6 +38,7 @@ from core.settings import (
     DATABASE_URL_DISPLAY,
     AGENT_MD_TEMPLATES_FILE,
     DEFAULT_AGENTS_MD,
+    DEFAULT_BOT_SYSTEM_TIMEZONE,
     DEFAULT_IDENTITY_MD,
     DEFAULT_SOUL_MD,
     DEFAULT_TOOLS_MD,
@@ -128,6 +131,7 @@ class BotCreateRequest(BaseModel):
     cpu_cores: float = 1.0
     memory_mb: int = 1024
     storage_gb: int = 10
+    system_timezone: Optional[str] = None
     soul_md: Optional[str] = None
     agents_md: Optional[str] = None
     user_md: Optional[str] = None
@@ -156,6 +160,7 @@ class BotUpdateRequest(BaseModel):
     cpu_cores: Optional[float] = None
     memory_mb: Optional[int] = None
     storage_gb: Optional[int] = None
+    system_timezone: Optional[str] = None
     soul_md: Optional[str] = None
     agents_md: Optional[str] = None
     user_md: Optional[str] = None
@@ -675,10 +680,14 @@ def get_system_defaults():
             "download_extensions": list(platform_settings.workspace_download_extensions),
             "allowed_attachment_extensions": list(platform_settings.allowed_attachment_extensions),
         },
+        "bot": {
+            "system_timezone": _get_default_system_timezone(),
+        },
         "loading_page": platform_settings.loading_page.model_dump(),
         "chat": {
             "pull_page_size": platform_settings.chat_pull_page_size,
             "page_size": platform_settings.page_size,
+            "command_auto_unlock_seconds": platform_settings.command_auto_unlock_seconds,
         },
         "topic_presets": topic_presets.get("presets") or TOPIC_PRESET_TEMPLATES,
         "speech": {
@@ -1159,6 +1168,35 @@ def _normalize_env_params(raw: Any) -> Dict[str, str]:
     return rows
 
 
+def _get_default_system_timezone() -> str:
+    value = str(DEFAULT_BOT_SYSTEM_TIMEZONE or "").strip() or "Asia/Shanghai"
+    try:
+        ZoneInfo(value)
+        return value
+    except Exception:
+        return "Asia/Shanghai"
+
+
+def _normalize_system_timezone(raw: Any) -> str:
+    value = str(raw or "").strip()
+    if not value:
+        return _get_default_system_timezone()
+    try:
+        ZoneInfo(value)
+    except Exception as exc:
+        raise ValueError("Invalid system timezone. Use an IANA timezone such as Asia/Shanghai.") from exc
+    return value
+
+
+def _resolve_bot_env_params(bot_id: str, raw: Optional[Dict[str, str]] = None) -> Dict[str, str]:
+    env_params = _normalize_env_params(raw if isinstance(raw, dict) else _read_env_store(bot_id))
+    try:
+        env_params["TZ"] = _normalize_system_timezone(env_params.get("TZ"))
+    except ValueError:
+        env_params["TZ"] = _get_default_system_timezone()
+    return env_params
+
+
 _MCP_SERVER_NAME_RE = re.compile(r"^[A-Za-z0-9._-]{1,64}$")
 
 
@@ -1295,6 +1333,7 @@ def _read_workspace_md(bot_id: str, filename: str, default_value: str) -> str:
 
 def _read_bot_runtime_snapshot(bot: BotInstance) -> Dict[str, Any]:
     config_data = _read_bot_config(bot.id)
+    env_params = _resolve_bot_env_params(bot.id)
 
     provider_name = ""
     provider_cfg: Dict[str, Any] = {}
@@ -1326,7 +1365,6 @@ def _read_bot_runtime_snapshot(bot: BotInstance) -> Dict[str, Any]:
 
     soul_md = _read_workspace_md(bot.id, "SOUL.md", DEFAULT_SOUL_MD)
     resources = _read_bot_resources(bot.id, config_data=config_data)
-
     return {
         "llm_provider": llm_provider,
         "llm_model": llm_model,
@@ -1338,6 +1376,7 @@ def _read_bot_runtime_snapshot(bot: BotInstance) -> Dict[str, Any]:
         "cpu_cores": resources["cpu_cores"],
         "memory_mb": resources["memory_mb"],
         "storage_gb": resources["storage_gb"],
+        "system_timezone": env_params.get("TZ") or _get_default_system_timezone(),
         "send_progress": send_progress,
         "send_tool_hints": send_tool_hints,
         "soul_md": soul_md,
@@ -1370,6 +1409,7 @@ def _serialize_bot(bot: BotInstance) -> Dict[str, Any]:
         "cpu_cores": _safe_float(runtime.get("cpu_cores"), 1.0),
         "memory_mb": _safe_int(runtime.get("memory_mb"), 1024),
         "storage_gb": _safe_int(runtime.get("storage_gb"), 10),
+        "system_timezone": str(runtime.get("system_timezone") or _get_default_system_timezone()),
         "send_progress": bool(runtime.get("send_progress")),
         "send_tool_hints": bool(runtime.get("send_tool_hints")),
         "soul_md": runtime.get("soul_md") or "",
@@ -1400,6 +1440,24 @@ def _serialize_bot_list_item(bot: BotInstance) -> Dict[str, Any]:
     }
 
 
+_AGENT_LOOP_READY_MARKER = "Agent loop started"
+
+
+async def _wait_for_agent_loop_ready(
+    bot_id: str,
+    timeout_seconds: float = 12.0,
+    poll_interval_seconds: float = 0.5,
+) -> bool:
+    deadline = time.monotonic() + max(1.0, timeout_seconds)
+    marker = _AGENT_LOOP_READY_MARKER.lower()
+    while time.monotonic() < deadline:
+        logs = docker_manager.get_recent_logs(bot_id, tail=200)
+        if any(marker in str(line or "").lower() for line in logs):
+            return True
+        await asyncio.sleep(max(0.1, poll_interval_seconds))
+    return False
+
+
 def _sync_workspace_channels(
     session: Session,
     bot_id: str,
@@ -2302,6 +2360,12 @@ def create_bot(payload: BotCreateRequest, session: Session = Depends(get_session
     if not docker_manager.has_image(payload.image_tag):
         raise HTTPException(status_code=400, detail=f"Docker image not found locally: {payload.image_tag}")
 
+    normalized_env_params = _normalize_env_params(payload.env_params)
+    try:
+        normalized_env_params["TZ"] = _normalize_system_timezone(payload.system_timezone)
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+
     bot = BotInstance(
         id=normalized_bot_id,
         name=payload.name,
@@ -2315,7 +2379,7 @@ def create_bot(payload: BotCreateRequest, session: Session = Depends(get_session
     session.commit()
     session.refresh(bot)
     resource_limits = _normalize_resource_limits(payload.cpu_cores, payload.memory_mb, payload.storage_gb)
-    _write_env_store(normalized_bot_id, _normalize_env_params(payload.env_params))
+    _write_env_store(normalized_bot_id, normalized_env_params)
     _sync_workspace_channels(
         session,
         normalized_bot_id,
@@ -2477,6 +2541,13 @@ def update_bot(bot_id: str, payload: BotUpdateRequest, session: Session = Depend
             raise HTTPException(status_code=400, detail=f"Docker image not found locally: {image_tag}")
 
     env_params = update_data.pop("env_params", None) if isinstance(update_data, dict) else None
+    system_timezone = update_data.pop("system_timezone", None) if isinstance(update_data, dict) else None
+    normalized_system_timezone: Optional[str] = None
+    if system_timezone is not None:
+        try:
+            normalized_system_timezone = _normalize_system_timezone(system_timezone)
+        except ValueError as exc:
+            raise HTTPException(status_code=400, detail=str(exc)) from exc
     runtime_overrides: Dict[str, Any] = {}
     update_data.pop("tools_config", None) if isinstance(update_data, dict) else None
 
@@ -2535,8 +2606,13 @@ def update_bot(bot_id: str, payload: BotUpdateRequest, session: Session = Depend
     session.add(bot)
     session.commit()
     session.refresh(bot)
-    if env_params is not None:
+    if env_params is not None or normalized_system_timezone is not None:
-        _write_env_store(bot_id, _normalize_env_params(env_params))
+        next_env_params = _resolve_bot_env_params(bot_id)
+        if env_params is not None:
+            next_env_params = _normalize_env_params(env_params)
+        if normalized_system_timezone is not None:
+            next_env_params["TZ"] = normalized_system_timezone
+        _write_env_store(bot_id, next_env_params)
     global_delivery_override: Optional[Dict[str, Any]] = None
     if "send_progress" in runtime_overrides or "send_tool_hints" in runtime_overrides:
         global_delivery_override = {}
@@ -2565,7 +2641,8 @@ async def start_bot(bot_id: str, session: Session = Depends(get_session)):
         raise HTTPException(status_code=403, detail="Bot is disabled. Enable it first.")
     _sync_workspace_channels(session, bot_id)
     runtime_snapshot = _read_bot_runtime_snapshot(bot)
-    env_params = _read_env_store(bot_id)
+    env_params = _resolve_bot_env_params(bot_id)
+    _write_env_store(bot_id, env_params)
     success = docker_manager.start_bot(
         bot_id,
         image_tag=bot.image_tag,
@@ -2591,6 +2668,20 @@ async def start_bot(bot_id: str, session: Session = Depends(get_session)):
             status_code=500,
             detail="Bot container failed shortly after startup. Check bot logs/config.",
         )
+    agent_loop_ready = await _wait_for_agent_loop_ready(bot_id)
+    if not agent_loop_ready:
+        docker_manager.stop_bot(bot_id)
+        bot.docker_status = "STOPPED"
+        if str(bot.current_state or "").upper() not in {"ERROR"}:
+            bot.current_state = "IDLE"
+        bot.updated_at = datetime.utcnow()
+        session.add(bot)
+        session.commit()
+        _invalidate_bot_detail_cache(bot_id)
+        raise HTTPException(
+            status_code=500,
+            detail="Bot启动异常：容器已启动，但 Agent loop 未正常就绪，请检查 Bot 日志或 MCP 配置。",
+        )
     session.add(bot)
     record_activity_event(session, bot_id, "bot_started", channel="system", detail=f"Container started for {bot_id}")
     session.commit()

backend/schemas/platform.py

@@ -12,6 +12,7 @@ class LoadingPageSettings(BaseModel):
 class PlatformSettingsPayload(BaseModel):
     page_size: int = Field(default=10, ge=1, le=100)
     chat_pull_page_size: int = Field(default=60, ge=10, le=500)
+    command_auto_unlock_seconds: int = Field(default=10, ge=1, le=600)
     upload_max_mb: int = Field(default=100, ge=1, le=2048)
     allowed_attachment_extensions: List[str] = Field(default_factory=list)
     workspace_download_extensions: List[str] = Field(default_factory=list)

backend/services/platform_service.py

@@ -13,6 +13,7 @@ from core.database import engine
 from core.settings import (
     BOTS_WORKSPACE_ROOT,
     DEFAULT_CHAT_PULL_PAGE_SIZE,
+    DEFAULT_COMMAND_AUTO_UNLOCK_SECONDS,
     DEFAULT_PAGE_SIZE,
     DEFAULT_STT_AUDIO_FILTER,
     DEFAULT_STT_AUDIO_PREPROCESS,
@@ -57,6 +58,7 @@ OPERATIONAL_ACTIVITY_EVENT_TYPES = {
 SETTING_KEYS = (
     "page_size",
     "chat_pull_page_size",
+    "command_auto_unlock_seconds",
     "upload_max_mb",
     "allowed_attachment_extensions",
     "workspace_download_extensions",
@@ -91,6 +93,15 @@ SYSTEM_SETTING_DEFINITIONS: Dict[str, Dict[str, Any]] = {
         "is_public": True,
         "sort_order": 8,
     },
+    "command_auto_unlock_seconds": {
+        "name": "发送按钮自动恢复秒数",
+        "category": "chat",
+        "description": "对话发送后按钮保持停止态的最长秒数，超时后自动恢复为可发送状态。",
+        "value_type": "integer",
+        "value": DEFAULT_COMMAND_AUTO_UNLOCK_SECONDS,
+        "is_public": True,
+        "sort_order": 9,
+    },
     "upload_max_mb": {
         "name": "上传大小限制",
         "category": "upload",
@@ -217,6 +228,12 @@ def _bootstrap_platform_setting_values() -> Dict[str, Any]:
             10,
             500,
         ),
+        "command_auto_unlock_seconds": _legacy_env_int(
+            "COMMAND_AUTO_UNLOCK_SECONDS",
+            DEFAULT_COMMAND_AUTO_UNLOCK_SECONDS,
+            1,
+            600,
+        ),
         "upload_max_mb": _legacy_env_int("UPLOAD_MAX_MB", DEFAULT_UPLOAD_MAX_MB, 1, 2048),
         "allowed_attachment_extensions": _legacy_env_extensions(
             "ALLOWED_ATTACHMENT_EXTENSIONS",
@@ -312,6 +329,7 @@ def default_platform_settings() -> PlatformSettingsPayload:
     return PlatformSettingsPayload(
         page_size=int(bootstrap["page_size"]),
         chat_pull_page_size=int(bootstrap["chat_pull_page_size"]),
+        command_auto_unlock_seconds=int(bootstrap["command_auto_unlock_seconds"]),
         upload_max_mb=int(bootstrap["upload_max_mb"]),
         allowed_attachment_extensions=list(bootstrap["allowed_attachment_extensions"]),
         workspace_download_extensions=list(bootstrap["workspace_download_extensions"]),
@@ -544,6 +562,10 @@ def get_platform_settings(session: Session) -> PlatformSettingsPayload:
     merged = defaults.model_dump()
     merged["page_size"] = max(1, min(100, int(data.get("page_size") or merged["page_size"])))
     merged["chat_pull_page_size"] = max(10, min(500, int(data.get("chat_pull_page_size") or merged["chat_pull_page_size"])))
+    merged["command_auto_unlock_seconds"] = max(
+        1,
+        min(600, int(data.get("command_auto_unlock_seconds") or merged["command_auto_unlock_seconds"]))
+    )
     merged["upload_max_mb"] = int(data.get("upload_max_mb") or merged["upload_max_mb"])
     merged["allowed_attachment_extensions"] = _normalize_extension_list(
         data.get("allowed_attachment_extensions", merged["allowed_attachment_extensions"])
@@ -567,6 +589,7 @@ def save_platform_settings(session: Session, payload: PlatformSettingsPayload) -
     normalized = PlatformSettingsPayload(
         page_size=max(1, min(100, int(payload.page_size))),
         chat_pull_page_size=max(10, min(500, int(payload.chat_pull_page_size))),
+        command_auto_unlock_seconds=max(1, min(600, int(payload.command_auto_unlock_seconds))),
         upload_max_mb=payload.upload_max_mb,
         allowed_attachment_extensions=_normalize_extension_list(payload.allowed_attachment_extensions),
         workspace_download_extensions=_normalize_extension_list(payload.workspace_download_extensions),

docker-compose.prod.yml

@@ -28,6 +28,8 @@ services:
       REDIS_PREFIX: ${REDIS_PREFIX:-dashboard_nanobot}
       REDIS_DEFAULT_TTL: ${REDIS_DEFAULT_TTL:-60}
       CHAT_PULL_PAGE_SIZE: ${CHAT_PULL_PAGE_SIZE:-60}
+      COMMAND_AUTO_UNLOCK_SECONDS: ${COMMAND_AUTO_UNLOCK_SECONDS:-10}
+      DEFAULT_BOT_SYSTEM_TIMEZONE: ${DEFAULT_BOT_SYSTEM_TIMEZONE:-Asia/Shanghai}
       PANEL_ACCESS_PASSWORD: ${PANEL_ACCESS_PASSWORD:-}
       STT_ENABLED: ${STT_ENABLED:-true}
       STT_MODEL: ${STT_MODEL:-ggml-small-q8_0.bin}

frontend/src/App.css

@@ -381,6 +381,76 @@ body {
   font-family: 'SF Mono', Menlo, Consolas, monospace;
 }
 
+.md-lite-editor {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  width: 100%;
+  min-width: 0;
+  box-sizing: border-box;
+}
+
+.md-lite-editor.is-full-height {
+  flex: 1 1 auto;
+  align-self: stretch;
+  height: 100%;
+  min-height: 0;
+  overflow: hidden;
+}
+
+.md-lite-editor.is-full-height .md-lite-toolbar {
+  flex: 0 0 auto;
+}
+
+.md-lite-toolbar {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  flex-wrap: wrap;
+  padding: 6px 8px;
+  border: 1px solid color-mix(in oklab, var(--line) 70%, var(--text) 8%);
+  border-radius: 10px;
+  background: color-mix(in oklab, var(--panel-soft) 82%, var(--panel) 18%);
+}
+
+.md-lite-toolbtn {
+  border: 1px solid color-mix(in oklab, var(--line) 78%, var(--text) 8%);
+  background: var(--panel);
+  color: var(--text);
+  border-radius: 8px;
+  padding: 4px 8px;
+  font-size: 11px;
+  font-weight: 700;
+  line-height: 1.2;
+  cursor: pointer;
+}
+
+.md-lite-toolbtn:hover {
+  border-color: color-mix(in oklab, var(--brand) 56%, var(--line) 44%);
+  color: var(--brand);
+}
+
+.md-lite-toolbar-spacer {
+  flex: 1 1 auto;
+}
+
+.md-lite-toolbar-hint {
+  font-size: 11px;
+  color: var(--muted);
+}
+
+.md-lite-textarea {
+  min-height: 180px;
+}
+
+.md-lite-editor.is-full-height .md-lite-textarea {
+  flex: 1 1 auto;
+  min-height: 0;
+  height: 100%;
+  max-height: none;
+  resize: none;
+}
+
 .field-label {
   color: var(--subtitle);
   font-size: 12px;
@@ -1162,6 +1232,17 @@ body {
   color: #132a54;
 }
 
+.app-shell[data-theme='light'] .md-lite-toolbar {
+  background: #f5f9ff;
+  border-color: #bccbe7;
+}
+
+.app-shell[data-theme='light'] .md-lite-toolbtn {
+  background: #ffffff;
+  border-color: #c4d2eb;
+  color: #17305e;
+}
+
 .app-shell[data-theme='light'] .input:disabled,
 .app-shell[data-theme='light'] .select:disabled,
 .app-shell[data-theme='light'] .textarea:disabled {

frontend/src/components/markdown/MarkdownLiteEditor.tsx

@@ -0,0 +1,189 @@
+import { useMemo, useRef, type KeyboardEvent as ReactKeyboardEvent } from 'react';
+
+interface MarkdownLiteEditorProps {
+  value: string;
+  onChange: (value: string) => void;
+  placeholder?: string;
+  rows?: number;
+  className?: string;
+  textareaClassName?: string;
+  fullHeight?: boolean;
+  spellCheck?: boolean;
+  disabled?: boolean;
+  onSaveShortcut?: () => void;
+}
+
+const INDENT = '  ';
+
+function joinClassNames(...values: Array<string | false | null | undefined>) {
+  return values.filter(Boolean).join(' ');
+}
+
+function clampSelection(textarea: HTMLTextAreaElement, start: number, end: number) {
+  window.requestAnimationFrame(() => {
+    textarea.focus();
+    textarea.setSelectionRange(start, end);
+  });
+}
+
+function replaceSelection(
+  textarea: HTMLTextAreaElement,
+  onChange: (value: string) => void,
+  prefix: string,
+  suffix = '',
+  placeholder = '',
+) {
+  const { value, selectionStart, selectionEnd } = textarea;
+  const selected = value.slice(selectionStart, selectionEnd);
+  const body = selected || placeholder;
+  const nextValue = `${value.slice(0, selectionStart)}${prefix}${body}${suffix}${value.slice(selectionEnd)}`;
+  onChange(nextValue);
+  const anchor = selectionStart + prefix.length;
+  const focus = anchor + body.length;
+  clampSelection(textarea, anchor, focus);
+}
+
+function insertBlockSnippet(
+  textarea: HTMLTextAreaElement,
+  onChange: (value: string) => void,
+  snippet: string,
+  selectionOffsetStart = 0,
+  selectionOffsetEnd = snippet.length,
+) {
+  const { value, selectionStart, selectionEnd } = textarea;
+  const needsLeadingBreak = selectionStart > 0 && value.charAt(selectionStart - 1) !== '\n';
+  const needsTrailingBreak = selectionEnd < value.length && value.charAt(selectionEnd) !== '\n';
+  const prefix = needsLeadingBreak ? '\n' : '';
+  const suffix = needsTrailingBreak ? '\n' : '';
+  const insertion = `${prefix}${snippet}${suffix}`;
+  const nextValue = `${value.slice(0, selectionStart)}${insertion}${value.slice(selectionEnd)}`;
+  onChange(nextValue);
+  const anchor = selectionStart + prefix.length + selectionOffsetStart;
+  const focus = selectionStart + prefix.length + selectionOffsetEnd;
+  clampSelection(textarea, anchor, focus);
+}
+
+function replaceLineBlock(
+  textarea: HTMLTextAreaElement,
+  onChange: (value: string) => void,
+  transform: (line: string, index: number) => string,
+) {
+  const { value, selectionStart, selectionEnd } = textarea;
+  const lineStart = value.lastIndexOf('\n', Math.max(0, selectionStart - 1)) + 1;
+  const nextBreak = value.indexOf('\n', selectionEnd);
+  const lineEnd = nextBreak === -1 ? value.length : nextBreak;
+  const block = value.slice(lineStart, lineEnd);
+  const nextBlock = block.split('\n').map(transform).join('\n');
+  const nextValue = `${value.slice(0, lineStart)}${nextBlock}${value.slice(lineEnd)}`;
+  onChange(nextValue);
+  clampSelection(textarea, lineStart, lineStart + nextBlock.length);
+}
+
+function indentSelection(textarea: HTMLTextAreaElement, onChange: (value: string) => void, reverse = false) {
+  const { value, selectionStart, selectionEnd } = textarea;
+  const lineStart = value.lastIndexOf('\n', Math.max(0, selectionStart - 1)) + 1;
+  const nextBreak = value.indexOf('\n', selectionEnd);
+  const lineEnd = nextBreak === -1 ? value.length : nextBreak;
+  const block = value.slice(lineStart, lineEnd);
+  const lines = block.split('\n');
+  const nextLines = lines.map((line) => {
+    if (!reverse) return `${INDENT}${line}`;
+    if (line.startsWith(INDENT)) return line.slice(INDENT.length);
+    if (line.startsWith('\t')) return line.slice(1);
+    return line;
+  });
+  const nextBlock = nextLines.join('\n');
+  const nextValue = `${value.slice(0, lineStart)}${nextBlock}${value.slice(lineEnd)}`;
+  onChange(nextValue);
+  clampSelection(textarea, lineStart, lineStart + nextBlock.length);
+}
+
+export function MarkdownLiteEditor({
+  value,
+  onChange,
+  placeholder,
+  rows = 12,
+  className,
+  textareaClassName,
+  fullHeight = false,
+  spellCheck = false,
+  disabled = false,
+  onSaveShortcut,
+}: MarkdownLiteEditorProps) {
+  const textareaRef = useRef<HTMLTextAreaElement | null>(null);
+  const tableSnippet = '| Column 1 | Column 2 | Column 3 |\n| --- | --- | --- |\n| Value 1 | Value 2 | Value 3 |';
+  const tableHeaderStart = 2;
+  const tableHeaderEnd = '| Column 1 | Column 2 | Column 3 |'.length - 2;
+
+  const actions = useMemo(
+    () => [
+      { key: 'h1', label: 'H1', title: 'Heading 1', run: () => replaceLineBlock(textareaRef.current!, onChange, (line) => `# ${line}`) },
+      { key: 'h2', label: 'H2', title: 'Heading 2', run: () => replaceLineBlock(textareaRef.current!, onChange, (line) => `## ${line}`) },
+      { key: 'bold', label: 'B', title: 'Bold', run: () => replaceSelection(textareaRef.current!, onChange, '**', '**', 'bold text') },
+      { key: 'italic', label: 'I', title: 'Italic', run: () => replaceSelection(textareaRef.current!, onChange, '*', '*', 'italic text') },
+      { key: 'ul', label: '- List', title: 'Bullet List', run: () => replaceLineBlock(textareaRef.current!, onChange, (line) => `- ${line}`) },
+      { key: 'ol', label: '1. List', title: 'Ordered List', run: () => replaceLineBlock(textareaRef.current!, onChange, (line, index) => `${index + 1}. ${line}`) },
+      { key: 'quote', label: '> Quote', title: 'Quote', run: () => replaceLineBlock(textareaRef.current!, onChange, (line) => `> ${line}`) },
+      { key: 'code', label: '</>', title: 'Code Block', run: () => replaceSelection(textareaRef.current!, onChange, '```\n', '\n```', 'code') },
+      { key: 'link', label: 'Link', title: 'Link', run: () => replaceSelection(textareaRef.current!, onChange, '[', '](https://)', 'link text') },
+      {
+        key: 'table',
+        label: 'Table',
+        title: 'Insert Table',
+        run: () => insertBlockSnippet(textareaRef.current!, onChange, tableSnippet, tableHeaderStart, tableHeaderEnd),
+      },
+    ],
+    [onChange, tableHeaderEnd, tableHeaderStart, tableSnippet],
+  );
+
+  const handleKeyDown = (event: ReactKeyboardEvent<HTMLTextAreaElement>) => {
+    const textarea = textareaRef.current;
+    if (!textarea || disabled) return;
+
+    if (event.key === 'Tab') {
+      event.preventDefault();
+      indentSelection(textarea, onChange, event.shiftKey);
+      return;
+    }
+
+    if ((event.metaKey || event.ctrlKey) && event.key.toLowerCase() === 's' && onSaveShortcut) {
+      event.preventDefault();
+      onSaveShortcut();
+    }
+  };
+
+  return (
+    <div className={joinClassNames('md-lite-editor', fullHeight && 'is-full-height', className)}>
+      <div className="md-lite-toolbar" role="toolbar" aria-label="Markdown editor toolbar">
+        {actions.map((action) => (
+          <button
+            key={action.key}
+            className="md-lite-toolbtn"
+            type="button"
+            title={action.title}
+            onMouseDown={(event) => event.preventDefault()}
+            onClick={() => {
+              if (disabled || !textareaRef.current) return;
+              action.run();
+            }}
+          >
+            {action.label}
+          </button>
+        ))}
+        <span className="md-lite-toolbar-spacer" />
+        <span className="md-lite-toolbar-hint">Tab</span>
+      </div>
+      <textarea
+        ref={textareaRef}
+        className={joinClassNames('textarea md-area mono md-lite-textarea', textareaClassName)}
+        value={value}
+        rows={rows}
+        placeholder={placeholder}
+        spellCheck={spellCheck}
+        disabled={disabled}
+        onChange={(event) => onChange(event.target.value)}
+        onKeyDown={handleKeyDown}
+      />
+    </div>
+  );
+}

frontend/src/modules/dashboard/BotDashboardModule.css

@@ -1322,8 +1322,8 @@
 
 .ops-composer-float-controls {
   position: absolute;
-  top: 14px;
+  top: 8px;
-  right: 8px;
+  right: 15px;
   z-index: 4;
   display: flex;
   align-items: center;
@@ -3460,7 +3460,6 @@
 
 .workspace-preview-editor {
   display: block;
-  flex: 1 1 auto;
   width: 100%;
   height: 100%;
   min-height: 100%;
@@ -3480,6 +3479,16 @@
   outline: none;
 }
 
+.workspace-preview-editor-shell {
+  display: flex;
+  flex: 1 1 auto;
+  width: 100%;
+  height: 100%;
+  min-height: 0;
+  padding: 10px;
+  box-sizing: border-box;
+}
+
 .workspace-preview-image {
   display: block;
   max-width: 100%;

frontend/src/modules/dashboard/BotDashboardModule.tsx

@@ -19,6 +19,7 @@ import { dashboardEn } from '../../i18n/dashboard.en';
 import { useLucentPrompt } from '../../components/lucent/LucentPromptProvider';
 import { LucentIconButton } from '../../components/lucent/LucentIconButton';
 import { LucentSelect } from '../../components/lucent/LucentSelect';
+import { MarkdownLiteEditor } from '../../components/markdown/MarkdownLiteEditor';
 import { PasswordInput } from '../../components/PasswordInput';
 import { TopicFeedPanel, type TopicFeedItem, type TopicFeedOption } from './topic/TopicFeedPanel';
 import type { BotSkillMarketItem } from '../platform/types';
@@ -28,6 +29,7 @@ import {
   readCachedPlatformPageSize,
   writeCachedPlatformPageSize,
 } from '../../utils/platformPageSize';
+import { getSystemTimezoneOptions } from '../../utils/systemTimezones';
 
 interface BotDashboardModuleProps {
   onOpenCreateWizard?: () => void;
@@ -41,6 +43,7 @@ type WorkspaceNodeType = 'dir' | 'file';
 type ChannelType = 'dashboard' | 'feishu' | 'qq' | 'dingtalk' | 'telegram' | 'slack' | 'email';
 type RuntimeViewMode = 'visual' | 'topic';
 type CompactPanelTab = 'chat' | 'runtime';
+type WorkspacePreviewMode = 'preview' | 'edit';
 type QuotedReply = { id?: number; text: string; ts: number };
 
 interface WorkspaceNode {
@@ -294,6 +297,9 @@ interface SystemDefaultsResponse {
   limits?: {
     upload_max_mb?: number;
   };
+  bot?: {
+    system_timezone?: string;
+  };
   workspace?: {
     allowed_attachment_extensions?: unknown;
     download_extensions?: unknown;
@@ -301,6 +307,7 @@ interface SystemDefaultsResponse {
   chat?: {
     page_size?: number;
     pull_page_size?: number;
+    command_auto_unlock_seconds?: number;
   };
   topic_presets?: unknown;
   speech?: {
@@ -1095,7 +1102,9 @@ export function BotDashboardModule({
   const [isTestingProvider, setIsTestingProvider] = useState(false);
   const [providerTestResult, setProviderTestResult] = useState('');
   const [operatingBotId, setOperatingBotId] = useState<string | null>(null);
-  const [sendingByBot, setSendingByBot] = useState<Record<string, boolean>>({});
+  const [sendingByBot, setSendingByBot] = useState<Record<string, number>>({});
+  const [commandAutoUnlockDeadlineByBot, setCommandAutoUnlockDeadlineByBot] = useState<Record<string, number>>({});
+  const [defaultSystemTimezone, setDefaultSystemTimezone] = useState('Asia/Shanghai');
   const [interruptingByBot, setInterruptingByBot] = useState<Record<string, boolean>>({});
   const [controlStateByBot, setControlStateByBot] = useState<Record<string, 'starting' | 'stopping' | 'enabling' | 'disabling'>>({});
   const chatBottomRef = useRef<HTMLDivElement | null>(null);
@@ -1110,8 +1119,8 @@ export function BotDashboardModule({
   const [workspaceParentPath, setWorkspaceParentPath] = useState<string | null>(null);
   const [workspaceFileLoading, setWorkspaceFileLoading] = useState(false);
   const [workspacePreview, setWorkspacePreview] = useState<WorkspacePreviewState | null>(null);
+  const [workspacePreviewMode, setWorkspacePreviewMode] = useState<WorkspacePreviewMode>('preview');
   const [workspacePreviewFullscreen, setWorkspacePreviewFullscreen] = useState(false);
-  const [workspacePreviewEditing, setWorkspacePreviewEditing] = useState(false);
   const [workspacePreviewSaving, setWorkspacePreviewSaving] = useState(false);
   const [workspacePreviewDraft, setWorkspacePreviewDraft] = useState('');
   const [workspaceAutoRefresh, setWorkspaceAutoRefresh] = useState(false);
@@ -1201,6 +1210,7 @@ export function BotDashboardModule({
     () => readCachedPlatformPageSize(0) > 0,
   );
   const [chatPullPageSize, setChatPullPageSize] = useState(60);
+  const [commandAutoUnlockSeconds, setCommandAutoUnlockSeconds] = useState(10);
   const [chatHasMore, setChatHasMore] = useState(false);
   const [chatLoadingMore, setChatLoadingMore] = useState(false);
   const [chatDatePickerOpen, setChatDatePickerOpen] = useState(false);
@@ -1275,6 +1285,7 @@ export function BotDashboardModule({
       cpu_cores: clampCpuCores(bot.cpu_cores ?? 1),
       memory_mb: clampMemoryMb(bot.memory_mb ?? 1024),
       storage_gb: clampStorageGb(bot.storage_gb ?? 10),
+      system_timezone: bot.system_timezone || defaultSystemTimezone,
       agents_md: bot.agents_md || '',
       soul_md: bot.soul_md || bot.system_prompt || '',
       user_md: bot.user_md || '',
@@ -1287,7 +1298,7 @@ export function BotDashboardModule({
       memory_mb: String(clampMemoryMb(bot.memory_mb ?? 1024)),
       storage_gb: String(clampStorageGb(bot.storage_gb ?? 10)),
     });
-  }, []);
+  }, [defaultSystemTimezone]);
   const buildWorkspaceDownloadHref = (filePath: string, forceDownload: boolean = true) => {
     const query = [`path=${encodeURIComponent(filePath)}`];
     if (forceDownload) query.push('download=1');
@@ -1313,22 +1324,23 @@ export function BotDashboardModule({
   };
   const closeWorkspacePreview = () => {
     setWorkspacePreview(null);
+    setWorkspacePreviewMode('preview');
     setWorkspacePreviewFullscreen(false);
-    setWorkspacePreviewEditing(false);
     setWorkspacePreviewSaving(false);
     setWorkspacePreviewDraft('');
   };
   useEffect(() => {
     if (!workspacePreview) {
-      setWorkspacePreviewEditing(false);
+      setWorkspacePreviewMode('preview');
       setWorkspacePreviewSaving(false);
       setWorkspacePreviewDraft('');
       return;
     }
-    setWorkspacePreviewEditing(false);
     setWorkspacePreviewSaving(false);
     setWorkspacePreviewDraft(workspacePreview.content || '');
   }, [workspacePreview?.path, workspacePreview?.content]);
+  const workspacePreviewCanEdit = Boolean(workspacePreview?.isMarkdown && !workspacePreview?.truncated);
+  const workspacePreviewEditorEnabled = workspacePreviewCanEdit && workspacePreviewMode === 'edit';
   const triggerWorkspaceFileDownload = (filePath: string) => {
     if (!selectedBotId) return;
     const normalized = String(filePath || '').trim();
@@ -1435,15 +1447,6 @@ export function BotDashboardModule({
     }
     return src;
   }, [selectedBotId]);
-  const transformWorkspacePreviewMarkdownUrl = (url: string, key: string): string => {
-    if (!workspacePreview?.isMarkdown || !selectedBotId) return url;
-    const resolvedWorkspacePath = resolveWorkspaceDocumentPath(url, workspacePreview.path);
-    if (!resolvedWorkspacePath) return url;
-    if (key === 'href') {
-      return buildWorkspaceLink(resolvedWorkspacePath);
-    }
-    return buildWorkspacePreviewHref(resolvedWorkspacePath);
-  };
   const renderWorkspaceAwareText = (text: string, keyPrefix: string): ReactNode[] => {
     const source = String(text || '');
     if (!source) return [source];
@@ -1583,6 +1586,7 @@ export function BotDashboardModule({
     cpu_cores: 1,
     memory_mb: 1024,
     storage_gb: 10,
+    system_timezone: '',
     agents_md: '',
     soul_md: '',
     user_md: '',
@@ -1740,9 +1744,13 @@ export function BotDashboardModule({
   }, [templateTopicText, effectiveTopicPresetTemplates.length]);
   const selectedBotControlState = selectedBot ? controlStateByBot[selectedBot.id] : undefined;
   const selectedBotEnabled = Boolean(selectedBot && selectedBot.enabled !== false);
-  const isSending = selectedBot ? Boolean(sendingByBot[selectedBot.id]) : false;
+  const selectedBotSendingCount = selectedBot ? Number(sendingByBot[selectedBot.id] || 0) : 0;
+  const isSending = selectedBotSendingCount > 0;
+  const selectedBotAutoUnlockDeadline = selectedBot ? Number(commandAutoUnlockDeadlineByBot[selectedBot.id] || 0) : 0;
+  const isCommandAutoUnlockWindowActive = selectedBotAutoUnlockDeadline > Date.now();
+  const isSendingBlocked = isSending && isCommandAutoUnlockWindowActive;
   const canChat = Boolean(selectedBotEnabled && selectedBot && selectedBot.docker_status === 'RUNNING' && !selectedBotControlState);
-  const isChatEnabled = Boolean(canChat && !isSending);
+  const isChatEnabled = Boolean(canChat && !isSendingBlocked);
   const activeControlCommand = selectedBot ? controlCommandByBot[selectedBot.id] || '' : '';
   const canSendControlCommand = Boolean(selectedBot && canChat && !isVoiceRecording && !isVoiceTranscribing);
 
@@ -1780,6 +1788,10 @@ export function BotDashboardModule({
         .sort(([a], [b]) => a.localeCompare(b)),
     [envParams],
   );
+  const systemTimezoneOptions = useMemo(
+    () => getSystemTimezoneOptions(editForm.system_timezone || defaultSystemTimezone),
+    [defaultSystemTimezone, editForm.system_timezone],
+  );
   const lastUserTs = useMemo(() => [...conversation].reverse().find((m) => m.role === 'user')?.ts || 0, [conversation]);
   const lastAssistantFinalTs = useMemo(
     () =>
@@ -1833,6 +1845,30 @@ export function BotDashboardModule({
     if (eventText) return eventText;
     return '-';
   }, [selectedBot, latestEvent]);
+  const showInterruptSubmitAction = Boolean(
+    canChat && ((isThinking && isCommandAutoUnlockWindowActive) || isSendingBlocked),
+  );
+
+  useEffect(() => {
+    if (!selectedBot?.id || selectedBotAutoUnlockDeadline <= 0) return;
+    const remaining = selectedBotAutoUnlockDeadline - Date.now();
+    if (remaining <= 0) {
+      setCommandAutoUnlockDeadlineByBot((prev) => {
+        const next = { ...prev };
+        delete next[selectedBot.id];
+        return next;
+      });
+      return;
+    }
+    const timer = window.setTimeout(() => {
+      setCommandAutoUnlockDeadlineByBot((prev) => {
+        const next = { ...prev };
+        delete next[selectedBot.id];
+        return next;
+      });
+    }, remaining + 20);
+    return () => window.clearTimeout(timer);
+  }, [selectedBot?.id, selectedBotAutoUnlockDeadline]);
   const resourceBot = useMemo(() => bots.find((b) => b.id === resourceBotId), [bots, resourceBotId]);
   const hasTopicUnread = topicFeedUnreadCount > 0;
 
@@ -2257,6 +2293,12 @@ export function BotDashboardModule({
         if (Number.isFinite(configured) && configured > 0) {
           setUploadMaxMb(Math.max(1, Math.floor(configured)));
         }
+        const nextSystemTimezone = String(res.data?.bot?.system_timezone || 'Asia/Shanghai').trim() || 'Asia/Shanghai';
+        setDefaultSystemTimezone(nextSystemTimezone);
+        setEditForm((prev) => ({
+          ...prev,
+          system_timezone: prev.system_timezone || nextSystemTimezone,
+        }));
         const configuredPageSize = normalizePlatformPageSize(
           res.data?.chat?.page_size,
           readCachedPlatformPageSize(10),
@@ -2287,6 +2329,10 @@ export function BotDashboardModule({
         if (Number.isFinite(pullPageSize) && pullPageSize > 0) {
           setChatPullPageSize(Math.max(10, Math.min(500, Math.floor(pullPageSize))));
         }
+        const autoUnlockSeconds = Number(res.data?.chat?.command_auto_unlock_seconds);
+        if (Number.isFinite(autoUnlockSeconds) && autoUnlockSeconds > 0) {
+          setCommandAutoUnlockSeconds(Math.max(1, Math.min(600, Math.floor(autoUnlockSeconds))));
+        }
       } catch {
         // keep default limit
       } finally {
@@ -2427,6 +2473,7 @@ export function BotDashboardModule({
     if (!selectedBotId || !path) return;
     const normalizedPath = String(path || '').trim();
     setWorkspacePreviewFullscreen(false);
+    setWorkspacePreviewMode('preview');
     if (workspaceFileAction(normalizedPath, workspaceDownloadExtensionSet) === 'download') {
       triggerWorkspaceFileDownload(normalizedPath);
       return;
@@ -2548,7 +2595,6 @@ export function BotDashboardModule({
         ext: textExt ? `.${textExt}` : '',
         isMarkdown: textExt === 'md' || textExt === 'markdown' || Boolean(res.data.is_markdown),
       });
-      setWorkspacePreviewEditing(false);
       notify(t.fileSaved, { tone: 'success' });
       void loadWorkspaceTree(selectedBotId, workspaceCurrentPath);
     } catch (error: any) {
@@ -3927,6 +3973,7 @@ export function BotDashboardModule({
       updateBotStatus(id, 'RUNNING');
       await refresh();
     } catch (error: any) {
+      await refresh();
       notify(error?.response?.data?.detail || t.startFail, { tone: 'error' });
     } finally {
       setOperatingBotId(null);
@@ -3958,6 +4005,7 @@ export function BotDashboardModule({
       updateBotStatus(id, 'RUNNING');
       await refresh();
     } catch (error: any) {
+      await refresh();
       notify(error?.response?.data?.detail || t.restartFail, { tone: 'error' });
     } finally {
       setOperatingBotId(null);
@@ -3999,7 +4047,7 @@ export function BotDashboardModule({
   };
 
   const send = async () => {
-    if (!selectedBot || !canChat || isSending) return;
+    if (!selectedBot || !canChat || isSendingBlocked) return;
     if (!command.trim() && pendingAttachments.length === 0 && !quotedReply) return;
     const text = normalizeUserMessageText(command);
     const quoteText = normalizeAssistantMessageText(quotedReply?.text || '');
@@ -4011,7 +4059,11 @@ export function BotDashboardModule({
     try {
       chatAutoFollowRef.current = true;
       requestAnimationFrame(() => syncChatScrollToBottom('auto'));
-      setSendingByBot((prev) => ({ ...prev, [selectedBot.id]: true }));
+      setSendingByBot((prev) => ({ ...prev, [selectedBot.id]: Number(prev[selectedBot.id] || 0) + 1 }));
+      setCommandAutoUnlockDeadlineByBot((prev) => ({
+        ...prev,
+        [selectedBot.id]: Date.now() + (commandAutoUnlockSeconds * 1000),
+      }));
       const res = await axios.post(
         `${APP_ENDPOINTS.apiBase}/bots/${selectedBot.id}/command`,
         { command: payloadText, attachments: pendingAttachments },
@@ -4034,6 +4086,11 @@ export function BotDashboardModule({
       setQuotedReply(null);
     } catch (error: any) {
       const msg = error?.response?.data?.detail || error?.message || t.sendFail;
+      setCommandAutoUnlockDeadlineByBot((prev) => {
+        const next = { ...prev };
+        delete next[selectedBot.id];
+        return next;
+      });
       addBotMessage(selectedBot.id, {
         role: 'assistant',
         text: t.sendFailMsg(msg),
@@ -4045,7 +4102,12 @@ export function BotDashboardModule({
     } finally {
       setSendingByBot((prev) => {
         const next = { ...prev };
-        delete next[selectedBot.id];
+        const remaining = Number(next[selectedBot.id] || 0) - 1;
+        if (remaining > 0) {
+          next[selectedBot.id] = remaining;
+        } else {
+          delete next[selectedBot.id];
+        }
         return next;
       });
     }
@@ -4956,6 +5018,7 @@ export function BotDashboardModule({
         payload.name = editForm.name;
         payload.access_password = editForm.access_password;
         payload.image_tag = editForm.image_tag;
+        payload.system_timezone = editForm.system_timezone.trim() || defaultSystemTimezone;
         const selectedImageOption = baseImageOptions.find((opt) => opt.tag === editForm.image_tag);
         if (selectedImageOption?.disabled) {
           throw new Error(isZh ? '当前镜像不可用，请选择可用镜像。' : 'Selected image is unavailable.');
@@ -5783,9 +5846,9 @@ export function BotDashboardModule({
                                 <Paperclip size={16} className={isUploadingAttachments ? 'animate-spin' : ''} />
                               </LucentIconButton>
                               <button
-                                className={`ops-composer-submit-btn ${isChatEnabled && (isThinking || isSending) ? 'is-interrupt' : ''}`}
+                                className={`ops-composer-submit-btn ${showInterruptSubmitAction ? 'is-interrupt' : ''}`}
                                 disabled={
-                                  isChatEnabled && (isThinking || isSending)
+                                  showInterruptSubmitAction
                                     ? Boolean(interruptingByBot[selectedBot.id])
                                     : (
                                       !isChatEnabled
@@ -5794,11 +5857,11 @@ export function BotDashboardModule({
                                       || (!command.trim() && pendingAttachments.length === 0 && !quotedReply)
                                     )
                                 }
-                                onClick={() => void (isChatEnabled && (isThinking || isSending) ? interruptExecution() : send())}
+                                onClick={() => void (showInterruptSubmitAction ? interruptExecution() : send())}
-                                aria-label={isChatEnabled && (isThinking || isSending) ? t.interrupt : t.send}
+                                aria-label={showInterruptSubmitAction ? t.interrupt : t.send}
-                                title={isChatEnabled && (isThinking || isSending) ? t.interrupt : t.send}
+                                title={showInterruptSubmitAction ? t.interrupt : t.send}
                               >
-                                {isChatEnabled && (isThinking || isSending) ? (
+                                {showInterruptSubmitAction ? (
                                   <Square size={15} />
                                 ) : (
                                   <ArrowUp size={18} />
@@ -6251,6 +6314,7 @@ export function BotDashboardModule({
               </div>
             </div>
 
+            <div className="section-mini-title">{isZh ? '基础信息' : 'Basic Info'}</div>
             <label className="field-label">{t.botIdReadonly}</label>
             <input className="input" value={selectedBot?.id || ''} disabled />
 
@@ -6278,6 +6342,24 @@ export function BotDashboardModule({
               ))}
             </LucentSelect>
 
+            <label className="field-label">{isZh ? '系统时区' : 'System Timezone'}</label>
+            <LucentSelect
+              value={editForm.system_timezone || defaultSystemTimezone}
+              onChange={(e) => setEditForm((p) => ({ ...p, system_timezone: e.target.value }))}
+            >
+              {systemTimezoneOptions.map((option) => (
+                <option key={option.value} value={option.value}>
+                  {option.value}
+                </option>
+              ))}
+            </LucentSelect>
+            <div className="field-label">
+              {isZh ? '提示：系统时区保存后，在 Bot 重启后生效。' : 'Tip: timezone changes take effect after the bot restarts.'}
+            </div>
+
+            <div className="section-mini-title" style={{ marginTop: 10 }}>
+              {isZh ? '硬件资源' : 'Hardware Resources'}
+            </div>
             <label className="field-label">{isZh ? 'CPU 核心数' : 'CPU Cores'}</label>
             <input
               className="input"
@@ -7671,7 +7753,10 @@ export function BotDashboardModule({
                   <button key={tab} className={`agent-tab ${agentTab === tab ? 'active' : ''}`} onClick={() => setAgentTab(tab)}>{tab}.md</button>
                 ))}
               </div>
-              <textarea className="textarea md-area" value={String(editForm[tabMap[agentTab]])} onChange={(e) => setEditForm((p) => ({ ...p, [tabMap[agentTab]]: e.target.value }))} />
+              <MarkdownLiteEditor
+                value={String(editForm[tabMap[agentTab]])}
+                onChange={(nextValue) => setEditForm((p) => ({ ...p, [tabMap[agentTab]]: nextValue }))}
+              />
             </div>
             <div className="row-between">
               <button className="btn btn-secondary" onClick={() => setShowAgentModal(false)}>{t.cancel}</button>
@@ -7706,7 +7791,7 @@ export function BotDashboardModule({
           <div className={`modal-card modal-preview ${workspacePreviewFullscreen ? 'modal-preview-fullscreen' : ''}`} onClick={(e) => e.stopPropagation()}>
             <div className="modal-title-row workspace-preview-header">
               <div className="workspace-preview-header-text">
-                <h3>{t.filePreview}</h3>
+                <h3>{workspacePreviewEditorEnabled ? t.editFile : t.filePreview}</h3>
                 <span className="modal-sub mono workspace-preview-path-row">
                   <span className="workspace-path-segments" title={workspacePreview.path}>
                     {renderWorkspacePathSegments(workspacePreview.path, 'preview-path')}
@@ -7722,27 +7807,23 @@ export function BotDashboardModule({
                 </span>
               </div>
               <div className="workspace-preview-header-actions">
-                {workspacePreview.isMarkdown ? (
-                  <LucentIconButton
-                    className="btn btn-secondary btn-sm icon-btn"
-                    onClick={() => {
-                      if (workspacePreview.truncated) {
-                        notify(t.fileEditDisabled, { tone: 'warning' });
-                        return;
-                      }
-                      setWorkspacePreviewEditing((value) => !value);
-                    }}
-                    tooltip={workspacePreviewEditing ? t.previewMode : t.editFile}
-                    aria-label={workspacePreviewEditing ? t.previewMode : t.editFile}
-                  >
-                    {workspacePreviewEditing ? <Eye size={14} /> : <Pencil size={14} />}
-                  </LucentIconButton>
-                ) : null}
                 <LucentIconButton
                   className="btn btn-secondary btn-sm icon-btn"
                   onClick={() => setWorkspacePreviewFullscreen((v) => !v)}
-                  tooltip={workspacePreviewFullscreen ? (isZh ? '退出全屏' : 'Exit full screen') : (isZh ? '全屏预览' : 'Full screen')}
+                  tooltip={
-                  aria-label={workspacePreviewFullscreen ? (isZh ? '退出全屏' : 'Exit full screen') : (isZh ? '全屏预览' : 'Full screen')}
+                    workspacePreviewFullscreen
+                      ? (isZh ? '退出全屏' : 'Exit full screen')
+                      : workspacePreviewEditorEnabled
+                        ? (isZh ? '全屏编辑' : 'Full screen editor')
+                        : (isZh ? '全屏预览' : 'Full screen')
+                  }
+                  aria-label={
+                    workspacePreviewFullscreen
+                      ? (isZh ? '退出全屏' : 'Exit full screen')
+                      : workspacePreviewEditorEnabled
+                        ? (isZh ? '全屏编辑' : 'Full screen editor')
+                        : (isZh ? '全屏预览' : 'Full screen')
+                  }
                 >
                   {workspacePreviewFullscreen ? <Minimize2 size={14} /> : <Maximize2 size={14} />}
                 </LucentIconButton>
@@ -7757,7 +7838,7 @@ export function BotDashboardModule({
               </div>
             </div>
             <div
-              className={`workspace-preview-body ${workspacePreview.isMarkdown ? 'markdown' : ''} ${workspacePreviewEditing ? 'is-editing' : ''} ${workspacePreview.isImage || workspacePreview.isVideo || workspacePreview.isAudio ? 'media' : ''}`}
+              className={`workspace-preview-body ${workspacePreview.isMarkdown ? 'markdown' : ''} ${workspacePreviewEditorEnabled ? 'is-editing' : ''} ${workspacePreview.isImage || workspacePreview.isVideo || workspacePreview.isAudio ? 'media' : ''}`}
             >
               {workspacePreview.isImage ? (
                 <img
@@ -7785,12 +7866,17 @@ export function BotDashboardModule({
                   src={buildWorkspaceRawHref(workspacePreview.path, false)}
                   title={workspacePreview.path}
                 />
-              ) : workspacePreview.isMarkdown && workspacePreviewEditing ? (
+              ) : workspacePreviewEditorEnabled ? (
-                <textarea
+                <MarkdownLiteEditor
-                  className="textarea md-area mono workspace-preview-editor"
+                  className="workspace-preview-editor-shell"
+                  textareaClassName="workspace-preview-editor"
                   value={workspacePreviewDraft}
-                  onChange={(event) => setWorkspacePreviewDraft(event.target.value)}
+                  onChange={setWorkspacePreviewDraft}
                   spellCheck={false}
+                  fullHeight
+                  onSaveShortcut={() => {
+                    void saveWorkspacePreviewMarkdown();
+                  }}
                 />
               ) : workspacePreview.isMarkdown ? (
                 <div className="workspace-markdown">
@@ -7798,9 +7884,8 @@ export function BotDashboardModule({
                     remarkPlugins={[remarkGfm]}
                     rehypePlugins={[rehypeRaw, [rehypeSanitize, MARKDOWN_SANITIZE_SCHEMA]]}
                     components={markdownComponents}
-                    urlTransform={transformWorkspacePreviewMarkdownUrl}
                   >
-                    {workspacePreview.content}
+                    {decorateWorkspacePathsForMarkdown(workspacePreview.content || '')}
                   </ReactMarkdown>
                 </div>
               ) : (
@@ -7813,13 +7898,13 @@ export function BotDashboardModule({
             <div className="row-between">
               <span className="workspace-preview-meta mono">{workspacePreview.ext || '-'}</span>
               <div style={{ display: 'inline-flex', alignItems: 'center', gap: 8 }}>
-                {workspacePreview.isMarkdown && workspacePreviewEditing ? (
+                {workspacePreviewEditorEnabled ? (
                   <>
                     <button
                       className="btn btn-secondary"
                       onClick={() => {
                         setWorkspacePreviewDraft(workspacePreview.content || '');
-                        setWorkspacePreviewEditing(false);
+                        setWorkspacePreviewMode('preview');
                       }}
                       disabled={workspacePreviewSaving}
                     >
@@ -7834,6 +7919,13 @@ export function BotDashboardModule({
                       <span style={{ marginLeft: 6 }}>{t.save}</span>
                     </button>
                   </>
+                ) : workspacePreviewCanEdit ? (
+                  <button
+                    className="btn btn-secondary"
+                    onClick={() => setWorkspacePreviewMode('edit')}
+                  >
+                    {t.editFile}
+                  </button>
                 ) : null}
                 {workspacePreview.isHtml ? (
                   <button

frontend/src/modules/onboarding/BotWizardModule.tsx

@@ -11,7 +11,9 @@ import { wizardEn } from '../../i18n/wizard.en';
 import { useLucentPrompt } from '../../components/lucent/LucentPromptProvider';
 import { LucentIconButton } from '../../components/lucent/LucentIconButton';
 import { LucentSelect } from '../../components/lucent/LucentSelect';
+import { MarkdownLiteEditor } from '../../components/markdown/MarkdownLiteEditor';
 import { PasswordInput } from '../../components/PasswordInput';
+import { getSystemTimezoneOptions } from '../../utils/systemTimezones';
 
 type AgentTab = 'AGENTS' | 'SOUL' | 'USER' | 'TOOLS' | 'IDENTITY';
 type ChannelType = 'feishu' | 'qq' | 'dingtalk' | 'telegram' | 'slack';
@@ -39,6 +41,9 @@ interface SystemDefaultsResponse {
     tools_md?: string;
     identity_md?: string;
   };
+  bot?: {
+    system_timezone?: string;
+  };
 }
 
 const providerPresets: Record<string, { model: string; note: { 'zh-cn': string; en: string }; apiBase?: string }> = {
@@ -113,6 +118,7 @@ const initialForm = {
   cpu_cores: 1,
   memory_mb: 1024,
   storage_gb: 10,
+  system_timezone: '',
 
   soul_md: '',
   agents_md: '',
@@ -156,6 +162,7 @@ export function BotWizardModule({ onCreated, onGoDashboard }: BotWizardModulePro
   const [storageGbDraft, setStorageGbDraft] = useState(String(initialForm.storage_gb));
   const [botIdStatus, setBotIdStatus] = useState<'idle' | 'checking' | 'available' | 'exists' | 'invalid'>('idle');
   const [botIdStatusText, setBotIdStatusText] = useState('');
+  const [defaultSystemTimezone, setDefaultSystemTimezone] = useState('Asia/Shanghai');
 
   const readyImages = useMemo(() => images.filter((img) => img.status === 'READY'), [images]);
   const isZh = locale === 'zh';
@@ -166,6 +173,10 @@ export function BotWizardModule({ onCreated, onGoDashboard }: BotWizardModulePro
     : { show: 'Show password', hide: 'Hide password' };
   const noteLocale = pickLocale(locale, { 'zh-cn': 'zh-cn' as const, en: 'en' as const });
   const activeChannelTypes = useMemo(() => new Set(form.channels.map((c) => c.channel_type)), [form.channels]);
+  const systemTimezoneOptions = useMemo(
+    () => getSystemTimezoneOptions(form.system_timezone || defaultSystemTimezone),
+    [defaultSystemTimezone, form.system_timezone],
+  );
   const addableChannelTypes = useMemo(
     () => optionalChannelTypes.filter((t) => !activeChannelTypes.has(t)),
     [activeChannelTypes],
@@ -183,11 +194,14 @@ export function BotWizardModule({ onCreated, onGoDashboard }: BotWizardModulePro
       try {
         const res = await axios.get<SystemDefaultsResponse>(`${APP_ENDPOINTS.apiBase}/system/defaults`);
         const tpl = res.data?.templates || {};
+        const nextSystemTimezone = String(res.data?.bot?.system_timezone || 'Asia/Shanghai').trim() || 'Asia/Shanghai';
         const agentsTemplate = String(tpl.agents_md || '').trim();
+        setDefaultSystemTimezone(nextSystemTimezone);
         setDefaultAgentsTemplate(agentsTemplate);
         setForm((prev) => {
           return {
             ...prev,
+            system_timezone: prev.system_timezone || nextSystemTimezone,
             soul_md: String(tpl.soul_md || '').trim() || prev.soul_md,
             agents_md: agentsTemplate,
             user_md: String(tpl.user_md || '').trim() || prev.user_md,
@@ -344,6 +358,7 @@ export function BotWizardModule({ onCreated, onGoDashboard }: BotWizardModulePro
         cpu_cores: Number(form.cpu_cores),
         memory_mb: Number(form.memory_mb),
         storage_gb: Number(form.storage_gb),
+        system_timezone: form.system_timezone.trim() || defaultSystemTimezone,
         soul_md: form.soul_md,
         agents_md: form.agents_md,
         user_md: form.user_md,
@@ -367,7 +382,7 @@ export function BotWizardModule({ onCreated, onGoDashboard }: BotWizardModulePro
       }
       onCreated?.();
       onGoDashboard?.();
-      setForm(initialForm);
+      setForm({ ...initialForm, system_timezone: defaultSystemTimezone });
       setMaxTokensDraft(String(initialForm.max_tokens));
       setCpuCoresDraft(String(initialForm.cpu_cores));
       setMemoryMbDraft(String(initialForm.memory_mb));
@@ -674,6 +689,24 @@ export function BotWizardModule({ onCreated, onGoDashboard }: BotWizardModulePro
             </div>
             <input className="input" placeholder={ui.botName} value={form.name} onChange={(e) => setForm((p) => ({ ...p, name: e.target.value }))} />
 
+            <div className="section-mini-title">
+              {isZh ? '基础信息' : 'Basic Info'}
+            </div>
+            <label className="field-label">{isZh ? '系统时区' : 'System Timezone'}</label>
+            <LucentSelect
+              value={form.system_timezone || defaultSystemTimezone}
+              onChange={(e) => setForm((p) => ({ ...p, system_timezone: e.target.value }))}
+            >
+              {systemTimezoneOptions.map((option) => (
+                <option key={option.value} value={option.value}>
+                  {option.value}
+                </option>
+              ))}
+            </LucentSelect>
+            <div className="field-label">
+              {isZh ? '提示：系统时区保存后，在 Bot 重启后生效。' : 'Tip: timezone changes take effect after the bot restarts.'}
+            </div>
+
             <div className="section-mini-title" style={{ marginTop: 10 }}>
               {isZh ? '资源配额' : 'Resource Limits'}
             </div>
@@ -834,10 +867,9 @@ export function BotWizardModule({ onCreated, onGoDashboard }: BotWizardModulePro
                 </button>
               </div>
             ) : null}
-            <textarea
+            <MarkdownLiteEditor
-              className="textarea md-area"
               value={String(form[tabMap[agentTab]])}
-              onChange={(e) => setForm((p) => ({ ...p, [tabMap[agentTab]]: e.target.value }))}
+              onChange={(nextValue) => setForm((p) => ({ ...p, [tabMap[agentTab]]: nextValue }))}
             />
           </div>
         </div>
@@ -857,6 +889,9 @@ export function BotWizardModule({ onCreated, onGoDashboard }: BotWizardModulePro
             <div>CPU: {Number(form.cpu_cores) === 0 ? (isZh ? '不限' : 'Unlimited') : form.cpu_cores}</div>
             <div>{isZh ? '内存' : 'Memory'}: {Number(form.memory_mb) === 0 ? (isZh ? '不限' : 'Unlimited') : `${form.memory_mb} MB`}</div>
             <div>{isZh ? '存储' : 'Storage'}: {Number(form.storage_gb) === 0 ? (isZh ? '不限' : 'Unlimited') : `${form.storage_gb} GB`}</div>
+            <div>
+              {isZh ? '系统时区' : 'System Timezone'}: {form.system_timezone || defaultSystemTimezone}
+            </div>
             <div>{ui.channels}: {configuredChannelsLabel}</div>
             <div>{ui.tools}: {envEntries.map(([k]) => k).join(', ') || '-'}</div>
           </div>

frontend/src/modules/platform/components/TemplateManagerModal.tsx

@@ -4,6 +4,7 @@ import { RefreshCw, X } from 'lucide-react';
 import { APP_ENDPOINTS } from '../../../config/env';
 import { LucentIconButton } from '../../../components/lucent/LucentIconButton';
 import { useLucentPrompt } from '../../../components/lucent/LucentPromptProvider';
+import { MarkdownLiteEditor } from '../../../components/markdown/MarkdownLiteEditor';
 
 interface TemplateManagerModalProps {
   isZh: boolean;
@@ -173,11 +174,11 @@ export function TemplateManagerModal({ isZh, open, onClose }: TemplateManagerMod
                 placeholder='{"presets":[...]}'
               />
             ) : (
-              <textarea
+              <MarkdownLiteEditor
-                className="textarea md-area mono platform-template-textarea"
+                className="platform-template-textarea"
-                rows={18}
                 value={templates[activeTab] || ''}
-                onChange={(event) => setTemplates((prev) => ({ ...prev, [activeTab]: event.target.value }))}
+                rows={18}
+                onChange={(nextValue) => setTemplates((prev) => ({ ...prev, [activeTab]: nextValue }))}
               />
             )}
           </div>

frontend/src/modules/platform/types.ts

@@ -1,6 +1,7 @@
 export interface PlatformSettings {
   page_size: number;
   chat_pull_page_size: number;
+  command_auto_unlock_seconds: number;
   upload_max_mb: number;
   allowed_attachment_extensions: string[];
   workspace_download_extensions: string[];

frontend/src/types/bot.ts

@@ -36,6 +36,7 @@ export interface BotState {
   cpu_cores?: number;
   memory_mb?: number;
   storage_gb?: number;
+  system_timezone?: string;
   send_progress?: boolean;
   send_tool_hints?: boolean;
   soul_md?: string;

frontend/src/utils/systemTimezones.ts

@@ -0,0 +1,28 @@
+export interface SystemTimezoneOption {
+  value: string;
+}
+
+const PRIMARY_SYSTEM_TIMEZONE_OPTIONS: SystemTimezoneOption[] = [
+  { value: 'Asia/Shanghai' },
+  { value: 'Europe/London' },
+  { value: 'Europe/Berlin' },
+  { value: 'America/New_York' },
+  { value: 'America/Los_Angeles' },
+  { value: 'Asia/Tokyo' },
+];
+
+export function getSystemTimezoneOptions(currentValue?: string): SystemTimezoneOption[] {
+  const normalized = String(currentValue || '').trim();
+  if (!normalized) {
+    return [...PRIMARY_SYSTEM_TIMEZONE_OPTIONS];
+  }
+  if (PRIMARY_SYSTEM_TIMEZONE_OPTIONS.some((option) => option.value === normalized)) {
+    return [...PRIMARY_SYSTEM_TIMEZONE_OPTIONS];
+  }
+  return [
+    {
+      value: normalized,
+    },
+    ...PRIMARY_SYSTEM_TIMEZONE_OPTIONS,
+  ];
+}