export function createSidebarPageAiRenderRuntime(context) {
  const {
    contextRefRegistry,
    cssEscape,
    currentDocumentId,
    documentRef,
    escapeHtml,
    localMarkdownRelativePathFromPageAiDocumentId,
    pageAiAgentDescriptor,
    pageAiAgentRecord,
    pageAiAllSkillEntries,
    pageAiBuildAllowedRoots,
    pageAiChatOnlyProfileEntries,
    pageAiChatOnlyProfileSpec,
    pageAiCurrentAgentId,
    pageAiCurrentProfile,
    pageAiCurrentProfileRecord,
    pageAiCurrentSession,
    pageAiCurrentSkillSource,
    pageAiCurrentSkillSourceLabel,
    pageAiDefaultChatOnlyProfileSpec,
    pageAiDescriptorFieldOptions,
    pageAiDescriptorFieldValue,
    pageAiEditorTargetCandidates,
    pageAiEnsureContextRefState,
    pageAiFilteredHistoryRows,
    pageAiHideHermesBuiltinSkills,
    pageAiHermesProfileEntries,
    pageAiHermesSettingsUrl,
    pageAiMnoteToolModel,
    pageAiNormalizeAcpRuntimes,
    pageAiNormalizeArray,
    pageAiNormalizeSkillSource,
    pageAiProfileDisplayLabel,
    pageAiProfileValue,
    pageAiProviderLabel,
    pageAiReasonixMemoryEnabled,
    pageAiRunProfile,
    pageAiSessionAgentFilterOptions,
    pageAiSessionAgentLabel,
    pageAiSessionAgentFilterValue,
    pageAiSessionStatusFilterOptions,
    pageAiSessionStatusFilterValue,
    pageAiSessionStatusLabel,
    pageAiSessionPreviewText,
    pageAiSessionStorageLabel,
    pageAiSessionSelected,
    pageAiSelectedSessionCount,
    pageAiSkillEnabled,
    pageAiSkillGroupCollapsed,
    pageAiSkillListEntries,
    pageAiSkillOriginLabel,
    pageAiSkillSourceOptions,
    pageAiSkillSourceParts,
    pageAiToggleableSkillEntries,
    pageAiUsageSummary,
    pageAiBoardFirstEnabled,
    pageAiBoardWorkerOptions,
    pageAiBoardWorkflowOptions,
    pageAiBoardSelectedWorkerId,
    pageAiBoardSelectedWorkflowId,
    pageAiBoardWorkerLabel,
    pageAiBoardWorkflowLabel,
    pageAiBoardModelOptions,
    pageAiBoardSelectedModelOverride,
    pageAiBoardModelLabel,
    pageUiState,
    renderPageAiMarkdown,
    searchText,
    currentPageAiEditorTarget,
    currentPageAiSelectedText,
  } = context;
  const PAGE_AI_CONTEXT_REF_REGISTRY = Array.isArray(contextRefRegistry) ? contextRefRegistry : [];

  function pageAiLocalBoardFirstEnabled() {
    try {
      return window.localStorage ? window.localStorage.getItem('mnote.page_ai.legacy_provider_mode') !== '1' : true;
    } catch (_error) {
      return true;
    }
  }

  function isPageAiBoardFirstEnabled() {
    return typeof pageAiBoardFirstEnabled === 'function' ? pageAiBoardFirstEnabled() : pageAiLocalBoardFirstEnabled();
  }

  function pageAiTargetLabel(target) {
    var workspacePath = target && target.workspacePath && typeof target.workspacePath === 'object' ? target.workspacePath : {};
    var kind = String(target && (target.resourceKind || target.editorKind) || workspacePath.resourceKind || '').trim();
    var title = String(target && target.title || '').trim();
    var relativePath = String(workspacePath.relativePath || target && target.path || '').trim();
    if (title) return title;
    if (relativePath) return relativePath.split('/').filter(Boolean).pop() || relativePath;
    if (kind === 'mindmap') return '思维导图';
    if (kind === 'only_office') return 'Office 资源';
    return '当前页';
  }

  function pageAiTargetDetail(target) {
    var workspacePath = target && target.workspacePath && typeof target.workspacePath === 'object' ? target.workspacePath : {};
    var kind = String(target && (target.resourceKind || target.editorKind) || workspacePath.resourceKind || '').trim();
    var pane = String(target && target.paneRole || '').trim();
    var relativePath = String(workspacePath.relativePath || target && target.path || '').trim();
    return [kind || 'page', pane, relativePath].filter(Boolean).join(' · ');
  }

  function pageAiContextRefLabel(kind) {
    var record = PAGE_AI_CONTEXT_REF_REGISTRY.find(function(ref) { return ref.id === kind; });
    return record ? record.label : kind;
  }

  function pageAiContextButtonSummary() {
    var selected = pageAiEnsureContextRefState();
    var labels = PAGE_AI_CONTEXT_REF_REGISTRY
      .filter(function(ref) { return selected[ref.id] === true; })
      .map(function(ref) { return ref.label; });
    if (!labels.length) return '选择上下文';
    var head = labels.slice(0, 2).join(' + ');
    return labels.length > 2 ? head + ' +' + String(labels.length - 2) : head;
  }

  function pageAiContextRefDetail(kind) {
    var documentId = currentDocumentId();
    var relativePath = localMarkdownRelativePathFromPageAiDocumentId(documentId);
    if (kind === 'current_page') return relativePath || documentId || '当前页面';
    if (kind === 'selection') return currentPageAiSelectedText() ? '当前选区可用' : '当前没有选区';
    if (kind === 'active_editor') {
      var target = currentPageAiEditorTarget();
      return String(target && (target.title || target.documentId) || relativePath || '当前打开资源');
    }
    if (kind === 'file') return relativePath || '当前文件';
    if (kind === 'folder') {
      var roots = pageAiBuildAllowedRoots();
      if (!roots.length) return '需要授权后可用';
      return roots.map(function(root) { return root.rootUri.replace(/^file:\/\//, ''); }).filter(Boolean)[0] || '已授权文件夹';
    }
    if (kind === 'changed_files') return '本次 run 后可用于追问';
    return '';
  }

  function pageAiContextRefDisabled(kind) {
    if (kind === 'selection') return !currentPageAiSelectedText();
    return false;
  }

  function pageAiSuggestions() {
    var title = searchText(documentRef.querySelector('[data-page-title-current="true"]')?.textContent) || '当前页面';
    return [
      '帮我总结《' + title + '》当前内容',
      '把当前页面改写得更简洁一些',
      '提炼当前页的关键待办和行动项',
      '基于当前页内容生成一个三段式摘要'
    ];
  }

  function pageAiCurrentAgentSelectionLabel() {
    var agentId = pageAiCurrentAgentId();
    var descriptor = pageAiAgentDescriptor(agentId);
    var descriptorLabel = String(descriptor && (descriptor.displayName || descriptor.label) || '').trim();
    if (agentId === 'reasonix') return descriptorLabel || 'Reasonix';
    var profile = pageAiCurrentProfileRecord();
    var chatOnlySpec = pageAiChatOnlyProfileSpec(profile || pageAiCurrentProfile());
    if (agentId === 'chat_only') {
      return 'ChatOnly / ' + (chatOnlySpec || pageAiDefaultChatOnlyProfileSpec()).label;
    }
    if (chatOnlySpec) {
      return 'ChatOnly / ' + chatOnlySpec.label;
    }
    if (agentId === 'hermes') return (descriptorLabel || 'Hermes') + ' / ' + pageAiProfileDisplayLabel(profile, pageAiCurrentProfile());
    return descriptorLabel || pageAiAgentRecord(agentId).label;
  }

  function pageAiRenderAgentProfileOption(agentId, profile, label, detail) {
    var profileId = pageAiProfileValue(profile);
    var active = pageAiCurrentAgentId() === agentId && profileId === pageAiCurrentProfile();
    return '' +
      '<button type="button" class="wolai-page-ai-agent-option' + (active ? ' is-active' : '') + '" data-page-ai-agent-id="' + escapeHtml(agentId) + '" data-page-ai-profile-id="' + escapeHtml(profileId) + '" aria-pressed="' + (active ? 'true' : 'false') + '">' +
        '<span class="wolai-page-ai-agent-option-label">' + escapeHtml(label) + '</span>' +
        '<span class="wolai-page-ai-agent-option-detail">' + escapeHtml(detail || profileId) + '</span>' +
      '</button>';
  }

  function pageAiAgentDescriptorDetail(descriptor) {
    if (!descriptor) return '';
    var capabilities = pageAiNormalizeArray(descriptor.capabilities);
    var toolCount = Number(descriptor.toolCount || pageAiNormalizeArray(descriptor.tools).length || 0);
    var parts = [];
    parts.push(descriptor.canWriteFiles === false ? '只读/聊天' : '可写授权文件');
    if (capabilities.length) parts.push('capability ' + capabilities.length);
    if (toolCount) parts.push('tool ' + toolCount);
    return parts.join(' · ');
  }

  function pageAiRenderDescriptorField(field) {
    var key = String(field && field.key || '').trim();
    if (!key || field.secret === true) return '';
    var label = String(field.label || key).trim();
    var kind = String(field.kind || 'string').trim();
    var value = pageAiDescriptorFieldValue(field);
    var options = pageAiDescriptorFieldOptions(field);
    var control = '';
    if (kind === 'select' || options.length) {
      control = '<select data-page-ai-descriptor-field="' + escapeHtml(key) + '" data-page-ai-descriptor-kind="select">' +
        options.map(function(option) {
          return '<option value="' + escapeHtml(option.value) + '"' + (String(value) === String(option.value) ? ' selected' : '') + '>' + escapeHtml(option.label) + '</option>';
        }).join('') +
      '</select>';
    } else if (kind === 'boolean' || kind === 'toggle') {
      control = '<input type="checkbox" data-page-ai-descriptor-field="' + escapeHtml(key) + '" data-page-ai-descriptor-kind="boolean"' + (value === true ? ' checked' : '') + ' />';
    } else {
      control = '<input type="text" value="' + escapeHtml(value == null ? '' : String(value)) + '" data-page-ai-descriptor-field="' + escapeHtml(key) + '" data-page-ai-descriptor-kind="' + escapeHtml(kind || 'string') + '" />';
    }
    return '' +
      '<label class="wolai-page-ai-profile-select" data-page-ai-descriptor-field-row="' + escapeHtml(key) + '">' +
        '<span>' + escapeHtml(label) + '</span>' +
        control +
      '</label>';
  }

  function pageAiReasonixQuickControlLabel(key, fallback) {
    if (key === 'ai.agent.reasonix.model_id') return '模型';
    if (key === 'ai.agent.reasonix.approval_mode') return '审批';
    if (key === 'ai.agent.reasonix.plan_mode') return 'Plan';
    return fallback || key;
  }

  function pageAiRenderReasonixQuickControl(field) {
    var key = String(field && field.key || '').trim();
    if (!key || field.secret === true) return '';
    var value = pageAiDescriptorFieldValue(field);
    var options = pageAiDescriptorFieldOptions(field);
    if (!options.length) return '';
    return '' +
      '<label class="wolai-page-ai-reasonix-control" data-page-ai-reasonix-control-row="' + escapeHtml(key) + '">' +
        '<span>' + escapeHtml(pageAiReasonixQuickControlLabel(key, field.label)) + '</span>' +
        '<select data-page-ai-descriptor-field="' + escapeHtml(key) + '" data-page-ai-descriptor-kind="select" data-page-ai-reasonix-quick-control="' + escapeHtml(key) + '">' +
          options.map(function(option) {
            return '<option value="' + escapeHtml(option.value) + '"' + (String(value) === String(option.value) ? ' selected' : '') + '>' + escapeHtml(option.label) + '</option>';
          }).join('') +
        '</select>' +
      '</label>';
  }

  function pageAiReasonixQuickControlsHtml() {
    if (pageAiCurrentAgentId() !== 'reasonix') return '';
    var descriptor = pageAiAgentDescriptor('reasonix') || pageAiAgentRecord('reasonix');
    var wanted = {
      'ai.agent.reasonix.model_id': true,
      'ai.agent.reasonix.approval_mode': true,
      'ai.agent.reasonix.plan_mode': true
    };
    var fields = pageAiNormalizeArray(descriptor && descriptor.fields)
      .filter(function(field) { return wanted[String(field && field.key || '').trim()] === true; })
      .map(pageAiRenderReasonixQuickControl)
      .filter(Boolean)
      .join('');
    if (!fields) return '';
    return '' +
      '<div class="wolai-page-ai-reasonix-controls" data-page-ai-reasonix-quick-controls>' +
        fields +
      '</div>';
  }

  function pageAiRenderAgentDescriptorCard(agentId, fallbackTitle) {
    var descriptor = pageAiAgentDescriptor(agentId) || pageAiAgentRecord(agentId);
    var title = String(descriptor && (descriptor.displayName || descriptor.label) || fallbackTitle || agentId).trim();
    var fields = pageAiNormalizeArray(descriptor && descriptor.fields).map(pageAiRenderDescriptorField).filter(Boolean).join('');
    var disabled = pageAiNormalizeArray(descriptor && descriptor.disabledCapabilities);
    var disabledText = disabled.length ? '<div class="wolai-page-ai-tool-meta">disabled: ' + escapeHtml(disabled.join(', ')) + '</div>' : '';
    return '' +
      '<section class="wolai-page-ai-memory-card" data-page-ai-agent-descriptor-card="' + escapeHtml(agentId) + '">' +
        '<div class="wolai-page-ai-memory-head">' +
          '<div><div class="wolai-page-ai-memory-title">' + escapeHtml(title) + '</div><div class="wolai-page-ai-memory-scope">' + escapeHtml(pageAiAgentDescriptorDetail(descriptor) || 'descriptor fallback') + '</div></div>' +
        '</div>' +
        disabledText +
        (fields ? '<div class="wolai-page-ai-settings-grid">' + fields + '</div>' : '<div class="wolai-page-ai-tool-meta">当前 agent 没有可配置字段。</div>') +
      '</section>';
  }

  function pageAiCurrentModelLabel() {
    var profile = pageAiCurrentProfileRecord();
    var prefs = pageUiState.pageAiSkillPreferences || {};
    var toolModel = pageAiMnoteToolModel();
    var reasonixModel = String(prefs['ai.agent.reasonix.model_id'] || '').trim();
    var approvalMode = String(prefs['ai.agent.reasonix.approval_mode'] || 'ask').trim() || 'ask';
    var planMode = String(prefs['ai.agent.reasonix.plan_mode'] || 'manual').trim() || 'manual';
    var approvalLabel = {
      ask: '审批：询问',
      allow: '审批：自动允许',
      deny: '审批：自动拒绝'
    }[approvalMode] || ('审批：' + approvalMode);
    var planLabel = {
      manual: '计划：手动',
      auto: '计划：自动'
    }[planMode] || ('计划：' + planMode);
    if (!profile) return 'tool: ' + toolModel;
    var model = String(profile.model || '').trim();
    var gateway = String(profile.gateway || '').trim();
    var profileLabel = [model, gateway].filter(Boolean).join(' · ') || '由 Hermes 决定';
    if (pageAiCurrentAgentId() === 'reasonix') {
      return ['Reasonix', reasonixModel || toolModel, approvalLabel, planLabel].filter(Boolean).join(' · ');
    }
    return 'tool: ' + toolModel + ' · profile: ' + profileLabel;
  }

  function pageAiFormatChangedFiles(files) {
    return pageAiNormalizeArray(files).map(function(file) {
      var path = String(file && file.path || '').trim();
      var changeType = String(file && file.changeType || file.change_type || 'modified').trim();
      var summary = String(file && file.summary || '').trim();
      var version = String(file && (file.version || file.revision || '') || '').trim();
      var hashBefore = String(file && file.hashBefore || '').trim();
      var hashAfter = String(file && file.hashAfter || '').trim();
      if (!version && (hashBefore || hashAfter)) version = 'hash ' + [hashBefore || '0', hashAfter || '0'].join('→');
      var modifiedBefore = Number(file && file.modifiedBeforeMs || 0) || 0;
      var modifiedAfter = Number(file && file.modifiedAfterMs || 0) || 0;
      if (!version && (modifiedBefore || modifiedAfter)) version = 'mtime ' + [String(modifiedBefore), String(modifiedAfter)].join('→');
      var actor = [file && file.agentKind, file && file.actorType, file && file.actorId].map(function(value) {
        return String(value || '').trim();
      }).filter(Boolean).join('/');
      return [changeType, path, version, summary, actor].filter(Boolean).join(' · ');
    }).filter(Boolean).join('\n');
  }

  function pageAiRunStatusLabel(status) {
    if (status === 'queued') return '排队中';
    if (status === 'running') return '运行中';
    if (status === 'tool_calling') return '调用工具';
    if (status === 'completed') return '已完成';
    if (status === 'failed') return '失败';
    if (status === 'aborted') return '已停止';
    return '空闲';
  }

  function pageAiMemoryFileLabel(section) {
    if (section === 'soul') return 'SOUL.md';
    if (section === 'user') return 'USER.md';
    return 'MEMORY.md';
  }

  function pageAiContextScopeLabel(scope) {
    if (scope === 'selection') return '当前选区';
    if (scope === 'block') return '当前块';
    if (scope === 'options') return '页面设置';
    return '当前页';
  }

  function pageAiFilteredSkillEntries() {
    var query = String(pageUiState.pageAiSkillQuery || '').trim().toLowerCase();
    var parts = pageAiSkillSourceParts(pageAiCurrentSkillSource());
    var entries = pageAiToggleableSkillEntries(parts.group, parts.profile);
    if (!entries.length) {
      entries = pageAiSkillListEntries().map(function(skill) {
        return Object.assign({}, skill, {
          group: parts.group,
          profile: parts.profile || ''
        });
      });
    }
    return entries.filter(function(skill) {
      if (parts.group === 'hermes' && pageAiHideHermesBuiltinSkills(parts.profile) && skill.builtin === true) return false;
      if (!query) return true;
      return String(skill.name || skill.id || '').toLowerCase().indexOf(query) >= 0
        || String(skill.title || '').toLowerCase().indexOf(query) >= 0
        || String(skill.description || '').toLowerCase().indexOf(query) >= 0
        || String(skill.category || '').toLowerCase().indexOf(query) >= 0
        || pageAiSkillOriginLabel(skill).toLowerCase().indexOf(query) >= 0;
    });
  }

  function pageAiRuntimeStatusValue(path, fallback) {
    var node = pageUiState.pageAiRuntimeStatus || {};
    String(path || '').split('.').forEach(function(part) {
      if (!part || node == null || typeof node !== 'object') return;
      node = node[part];
    });
    if (node == null || node === '') return fallback || '';
    return String(node);
  }

  function pageAiRuntimeStatusLabel() {
    var status = pageUiState.pageAiRuntimeStatus || {};
    var runtime = String(status.runtime || pageUiState.pageAiAcpRuntime || 'reasonix');
    var mode = String(status.mode || 'new_session');
    if (runtime === 'reasonix') return pageAiCurrentModelLabel() + ' · ' + mode.replace(/_/g, '-');
    return runtime + ' · ' + mode.replace(/_/g, '-');
  }

  function pageAiRuntimeDetailHtml() {
    var status = pageUiState.pageAiRuntimeStatus || {};
    var acp = status.acp && typeof status.acp === 'object' ? status.acp : {};
    var roots = status.roots && typeof status.roots === 'object' ? status.roots : {};
    var tools = status.tools && typeof status.tools === 'object' ? status.tools : {};
    var mcp = status.mcp && typeof status.mcp === 'object' ? status.mcp : {};
    var queue = status.session && status.session.queue && typeof status.session.queue === 'object' ? status.session.queue : {};
    var logs = status.logs && Array.isArray(status.logs.items) ? status.logs.items : [];
    var rows = [
      ['runtime', pageAiRuntimeStatusLabel()],
      ['session', String(status.mnoteSessionId || pageUiState.pageAiActiveSessionId || '无')],
      ['acpSessionId', String(acp.acpSessionId || '无')],
      ['load/replay', String(acp.loadStatus || 'not_applicable') + ' / replay=' + String(acp.replaySeen === true)],
      ['live binding', acp.liveBinding && typeof acp.liveBinding === 'object' ? String(acp.liveBinding.status || 'unknown') : '无'],
      ['roots', 'write=' + String(roots.write || 0) + ' readOnly=' + String(roots.readOnly || 0)],
      ['MCP/tools', String(mcp.status || 'unknown') + ' · enabled=' + String(tools.enabled || 0) + ' disabled=' + String(tools.disabled || 0)],
      ['queue', String(queue.queuedCount || pageUiState.pageAiQueueLength || 0)],
      ['jobs', pageAiRuntimeStatusValue('jobs.running', '0')]
    ];
    var html = rows.map(function(row) {
      return '<div class="wolai-page-ai-tool-row"><span class="wolai-page-ai-tool-name">' + escapeHtml(row[0]) + '</span><span class="wolai-page-ai-tool-meta">' + escapeHtml(row[1]) + '</span></div>';
    }).join('');
    if (pageUiState.pageAiRuntimeStatusError) {
      html += '<div class="wolai-page-ai-inline-error">' + escapeHtml(pageUiState.pageAiRuntimeStatusError) + '</div>';
    }
    if (logs.length) {
      html += logs.slice(-4).map(function(item) {
        return '<div class="wolai-page-ai-tool-row"><span class="wolai-page-ai-tool-name">' + escapeHtml(String(item.kind || 'log')) + '</span><span class="wolai-page-ai-tool-meta">' + escapeHtml(String(item.seq || '')) + '</span></div>';
      }).join('');
    }
    return html || '<div class="wolai-page-ai-empty">Runtime status 尚未加载。</div>';
  }

  function pageAiUsageDetailHtml() {
    var status = pageUiState.pageAiRuntimeStatus || {};
    var usage = status.usage && typeof status.usage === 'object' ? status.usage : {};
    var rows = [
      ['last run', usage.lastRunTokens || usage.lastRunCost || 'unknown'],
      ['session total', usage.sessionTokens || usage.sessionCost || 'unknown'],
      ['cache', usage.cacheTokens || usage.cacheHit || 'unknown']
    ];
    return rows.map(function(row) {
      return '<div class="wolai-page-ai-tool-row"><span class="wolai-page-ai-tool-name">' + escapeHtml(row[0]) + '</span><span class="wolai-page-ai-tool-meta">' + escapeHtml(String(row[1])) + '</span></div>';
    }).join('');
  }

  function pageAiSettingsTabsHtml(activeTab) {
    return [
      ['agent', 'MNote'],
      ['reasonix-settings', 'Reasonix'],
      ['hermes-settings', 'Hermes']
    ].map(function(tab) {
      var active = tab[0] === activeTab;
      return '<button type="button" class="wolai-page-ai-tab' + (active ? ' is-active' : '') + '" data-page-ai-tab="' + escapeHtml(tab[0]) + '" role="tab" aria-selected="' + (active ? 'true' : 'false') + '">' + escapeHtml(tab[1]) + '</button>';
    }).join('');
  }

  function pageAiStatusTabsHtml() {
    return '' +
      '<button type="button" class="wolai-page-ai-tab" data-page-ai-tab="chat" role="tab" aria-selected="false">聊天</button>' +
      '<button type="button" class="wolai-page-ai-tab is-active" data-page-ai-tab="status" role="tab" aria-selected="true">状态</button>' +
      '<button type="button" class="wolai-page-ai-tab" data-page-ai-tab="agent" role="tab" aria-selected="false">设置</button>';
  }

  function renderPageAiProviderButtons() {
    var drawer = ensurePageAiDrawer();
    if (drawer.getAttribute('data-page-ai-opencode-host') === 'true') return;
    var boardFirst = isPageAiBoardFirstEnabled();
    var isAcp = pageUiState.pageAiAcpRuntime !== '';
    drawer.querySelectorAll('[data-page-ai-provider]').forEach(function(button) {
      var provider = button.getAttribute('data-page-ai-provider') || 'hermes';
      var active = provider === pageUiState.pageAiProvider;
      button.classList.toggle('is-active', active);
      button.setAttribute('aria-pressed', active ? 'true' : 'false');
    });
    var providerNode = drawer.querySelector('.wolai-page-ai-subtitle span:first-child');
    if (providerNode instanceof HTMLElement) {
      providerNode.textContent = boardFirst ? 'Agent Board' : pageAiAgentRecord(pageAiCurrentAgentId()).label;
    }
  }

  function renderPageAiControls() {
    var drawer = ensurePageAiDrawer();
    if (drawer.getAttribute('data-page-ai-opencode-host') === 'true') return;
    var boardFirst = isPageAiBoardFirstEnabled();
    var isAcp = pageUiState.pageAiAcpRuntime !== '';
    var activeAgentId = pageAiCurrentAgentId();
    var activeProfile = pageAiCurrentProfile();
    if (pageUiState.pageAiPage === 'runtime') pageUiState.pageAiPage = 'status';
    if (pageUiState.pageAiPage === 'chat-only-settings') pageUiState.pageAiPage = 'agent';
    drawer.setAttribute('data-page-ai-page', pageUiState.pageAiPage || 'chat');
    drawer.setAttribute('data-page-ai-active-agent-id', activeAgentId);
    drawer.setAttribute('data-mnote-acp-runtime', pageUiState.pageAiAcpRuntime || 'reasonix');
    documentRef.documentElement.setAttribute('data-mnote-page-ai-agent-id', activeAgentId);
    var agentButton = drawer.querySelector('[data-page-ai-agent-button]');
    var agentPopoverId = 'mnote-page-ai-agent-popover';
    var activeAgentLabel = boardFirst && typeof pageAiBoardWorkerLabel === 'function'
      ? pageAiBoardWorkerLabel() + ' / ' + (typeof pageAiBoardModelLabel === 'function' ? pageAiBoardModelLabel() : '默认')
      : pageAiCurrentAgentSelectionLabel();
    if (agentButton instanceof HTMLElement) {
      agentButton.textContent = boardFirst ? 'Board' : 'AI';
      agentButton.setAttribute('aria-expanded', pageUiState.pageAiAgentPopoverOpen ? 'true' : 'false');
      agentButton.setAttribute('aria-controls', agentPopoverId);
      agentButton.setAttribute('data-page-ai-agent-summary', activeAgentLabel);
      agentButton.setAttribute('aria-label', (boardFirst ? '运行控制：' : 'Agent：') + activeAgentLabel);
      agentButton.setAttribute('title', (boardFirst ? '运行控制：' : 'Agent：') + activeAgentLabel);
    }
    var agentPopover = drawer.querySelector('[data-page-ai-agent-popover]');
    if (agentPopover instanceof HTMLElement) {
      agentPopover.id = agentPopoverId;
      agentPopover.hidden = !pageUiState.pageAiAgentPopoverOpen;
      if (boardFirst) {
        var selectedWorkerId = typeof pageAiBoardSelectedWorkerId === 'function' ? pageAiBoardSelectedWorkerId() : 'mnote-page-ai-zcode';
        var selectedWorkflowId = typeof pageAiBoardSelectedWorkflowId === 'function' ? pageAiBoardSelectedWorkflowId() : 'builtin-mnote-page-ai-chat';
        var workerOptions = typeof pageAiBoardWorkerOptions === 'function' ? pageAiBoardWorkerOptions() : [];
        var workflowOptions = typeof pageAiBoardWorkflowOptions === 'function' ? pageAiBoardWorkflowOptions() : [];
        var modelOptions = typeof pageAiBoardModelOptions === 'function' ? pageAiBoardModelOptions(selectedWorkerId) : [];
        var selectedModelOverride = typeof pageAiBoardSelectedModelOverride === 'function' ? pageAiBoardSelectedModelOverride() : 'zcode-default';
        var workerSelect = workerOptions.length > 1 ? '<label class="wolai-page-ai-profile-select"><span>Worker</span><select data-page-ai-board-worker>' + workerOptions.map(function(worker) {
          var id = String(worker.id || '').trim();
          var label = String(worker.name || worker.id || '').trim();
          var detail = [worker.agentType, worker.agentModel].filter(Boolean).join(' · ');
          return '<option value="' + escapeHtml(id) + '"' + (id === selectedWorkerId ? ' selected' : '') + '>' + escapeHtml([label, detail].filter(Boolean).join(' · ')) + '</option>';
        }).join('') + '</select></label>' : '<div class="wolai-page-ai-profile-select"><span>Worker</span><strong>' + escapeHtml(typeof pageAiBoardWorkerLabel === 'function' ? pageAiBoardWorkerLabel() : 'MNote 页面 AI · ZCode') + '</strong></div>';
        var workflowSelect = workflowOptions.length > 1 ? '<label class="wolai-page-ai-profile-select"><span>Workflow</span><select data-page-ai-board-workflow>' + workflowOptions.map(function(workflow) {
          var id = String(workflow.id || '').trim();
          var label = String(workflow.name || workflow.id || '').trim();
          return '<option value="' + escapeHtml(id) + '"' + (id === selectedWorkflowId ? ' selected' : '') + '>' + escapeHtml(label) + '</option>';
        }).join('') + '</select></label>' : '<div class="wolai-page-ai-profile-select"><span>Workflow</span><strong>' + escapeHtml(typeof pageAiBoardWorkflowLabel === 'function' ? pageAiBoardWorkflowLabel() : 'MNote 页面 AI') + '</strong></div>';
        var modelSelect = '<label class="wolai-page-ai-profile-select"><span>模型</span><select data-page-ai-board-model>' + modelOptions.map(function(option) {
          var id = String(option.id || '').trim();
          var label = String(option.label || option.id || '').trim();
          return '<option value="' + escapeHtml(id) + '"' + (id === selectedModelOverride ? ' selected' : '') + '>' + escapeHtml(label) + '</option>';
        }).join('') + '</select></label>';
        agentPopover.innerHTML = '' +
          '<div class="wolai-page-ai-context-popover-head">' +
            '<strong>Agent Board</strong>' +
            '<button type="button" class="wolai-page-ai-ghost" data-page-ai-action="close-agent-popover">完成</button>' +
          '</div>' +
          '<div class="wolai-page-ai-settings-grid">' + workerSelect + modelSelect + workflowSelect + '</div>' +
          '<div class="wolai-page-ai-empty">MNote 只发送 capability/envelope；provider、执行和 workflow 由 Agent Board 负责。</div>';
      } else {
      var chatOnlyOptions = pageAiChatOnlyProfileEntries().map(function(profile) {
        var spec = pageAiChatOnlyProfileSpec(profile);
        var label = profile.menuLabel || (spec && spec.label) || pageAiProfileDisplayLabel(profile, '');
        var providerKind = String(profile.providerKind || (spec && spec.providerKind) || '').trim();
        var detail = providerKind === 'api-chat' ? 'API 聊天 · 不申请文件写权限' : '网页问答 · 不申请文件写权限';
        return pageAiRenderAgentProfileOption('chat_only', profile, label, detail);
      }).join('');
      var hermesOptions = pageAiHermesProfileEntries().map(function(profile) {
        var profileId = pageAiProfileValue(profile);
        var scope = profile.kind === 'shared'
          ? (profile.readonly ? '共享 · 只读配置' : '共享')
          : (profile.kind === 'personal' ? '个人 profile' : 'Hermes profile');
        return pageAiRenderAgentProfileOption('hermes', profile, pageAiProfileDisplayLabel(profile, profileId), scope);
      }).join('');
      var reasonixActive = activeAgentId === 'reasonix';
      var reasonixDescriptor = pageAiAgentDescriptor('reasonix');
      var reasonixLabel = String(reasonixDescriptor && (reasonixDescriptor.displayName || reasonixDescriptor.label) || 'Reasonix').trim() || 'Reasonix';
      var reasonixDetail = pageAiAgentDescriptorDetail(reasonixDescriptor) || '可读取并在授权目录内写文件';
      agentPopover.innerHTML = '' +
        '<div class="wolai-page-ai-context-popover-head">' +
          '<strong>选择 Agent</strong>' +
          '<button type="button" class="wolai-page-ai-ghost" data-page-ai-action="close-agent-popover">完成</button>' +
        '</div>' +
        '<div class="wolai-page-ai-agent-popover-section" data-page-ai-agent-section="chat_only">' +
          '<div class="wolai-page-ai-agent-popover-title">ChatOnly</div>' +
          '<div class="wolai-page-ai-agent-option-list">' + chatOnlyOptions + '</div>' +
        '</div>' +
        '<div class="wolai-page-ai-agent-popover-section" data-page-ai-agent-section="hermes">' +
          '<div class="wolai-page-ai-agent-popover-title">Hermes</div>' +
          '<div class="wolai-page-ai-agent-option-list">' + hermesOptions + '</div>' +
        '</div>' +
        '<div class="wolai-page-ai-agent-popover-section" data-page-ai-agent-section="reasonix">' +
          '<div class="wolai-page-ai-agent-popover-title">Reasonix</div>' +
          '<div class="wolai-page-ai-agent-option-list">' +
            '<button type="button" class="wolai-page-ai-agent-option' + (reasonixActive ? ' is-active' : '') + '" data-page-ai-agent-id="reasonix" aria-pressed="' + (reasonixActive ? 'true' : 'false') + '">' +
              '<span class="wolai-page-ai-agent-option-label">' + escapeHtml(reasonixLabel) + '</span>' +
              '<span class="wolai-page-ai-agent-option-detail">' + escapeHtml(reasonixDetail) + '</span>' +
            '</button>' +
          '</div>' +
        '</div>';
      }
    }
    var agentChip = drawer.querySelector('[data-page-ai-agent-chip]');
    if (agentChip instanceof HTMLElement) {
      agentChip.textContent = boardFirst && typeof pageAiBoardWorkerLabel === 'function' ? pageAiBoardWorkerLabel() + ' / ' + (typeof pageAiBoardModelLabel === 'function' ? pageAiBoardModelLabel() : '默认') : activeAgentLabel;
      agentChip.setAttribute('title', boardFirst ? '当前 worker/model：' + agentChip.textContent : '当前 Agent：' + activeAgentLabel);
    }
    var contextButton = drawer.querySelector('[data-page-ai-context-button]');
    var contextPopoverId = 'mnote-page-ai-context-popover';
    if (contextButton instanceof HTMLElement) {
      var summary = pageAiContextButtonSummary();
      contextButton.textContent = '⇅';
      contextButton.setAttribute('aria-expanded', pageUiState.pageAiContextPopoverOpen ? 'true' : 'false');
      contextButton.setAttribute('aria-controls', contextPopoverId);
      contextButton.setAttribute('data-page-ai-context-summary', summary);
      contextButton.setAttribute('aria-label', '上下文：' + summary);
      contextButton.setAttribute('title', '上下文：' + summary);
    }
    var contextPopover = drawer.querySelector('[data-page-ai-context-popover]');
    if (contextPopover instanceof HTMLElement) {
      var selectedRefs = pageAiEnsureContextRefState();
      contextPopover.id = contextPopoverId;
      contextPopover.hidden = !pageUiState.pageAiContextPopoverOpen;
      contextPopover.innerHTML = '' +
        '<div class="wolai-page-ai-context-popover-head">' +
          '<strong>发送给 AI 的上下文</strong>' +
          '<button type="button" class="wolai-page-ai-ghost" data-page-ai-action="close-context-popover">完成</button>' +
        '</div>' +
        '<div class="wolai-page-ai-context-option-list">' +
          PAGE_AI_CONTEXT_REF_REGISTRY.map(function(ref) {
            var checked = selectedRefs[ref.id] === true;
            var disabled = pageAiContextRefDisabled(ref.id);
            return '' +
              '<label class="wolai-page-ai-context-option' + (disabled ? ' is-disabled' : '') + '">' +
                '<input type="checkbox" data-page-ai-context-ref="' + escapeHtml(ref.id) + '"' + (checked ? ' checked' : '') + (disabled ? ' disabled' : '') + ' />' +
                '<span class="wolai-page-ai-context-option-main">' +
                  '<span class="wolai-page-ai-context-option-label">' + escapeHtml(ref.label) + '</span>' +
                  '<span class="wolai-page-ai-context-option-detail">' + escapeHtml(pageAiContextRefDetail(ref.id)) + '</span>' +
                '</span>' +
              '</label>';
          }).join('') +
        '</div>' +
        '<div class="wolai-page-ai-context-popover-foot">' +
          '<span>授权区域</span>' +
          '<span>' + escapeHtml(pageAiBuildAllowedRoots().length ? pageAiBuildAllowedRoots().map(function(root) { return root.permission + ' · ' + root.rootUri.replace(/^file:\/\//, ''); }).join(' / ') : '未选择授权区域') + '</span>' +
        '</div>';
    }
    var targetButton = drawer.querySelector('[data-page-ai-target-button]');
    var targetPopover = drawer.querySelector('[data-page-ai-target-popover]');
    var targetChip = drawer.querySelector('[data-page-ai-target-chip]');
    var targetPopoverId = 'mnote-page-ai-target-popover';
    var targetCandidates = pageAiEditorTargetCandidates();
    var activeTarget = currentPageAiEditorTarget();
    var activeTargetLabel = pageAiTargetLabel(activeTarget);
    if (targetButton instanceof HTMLElement) {
      targetButton.textContent = '◎';
      targetButton.setAttribute('aria-expanded', pageUiState.pageAiTargetPopoverOpen ? 'true' : 'false');
      targetButton.setAttribute('aria-controls', targetPopoverId);
      targetButton.setAttribute('aria-label', '目标：' + activeTargetLabel);
      targetButton.setAttribute('title', '目标：' + activeTargetLabel);
    }
    if (targetChip instanceof HTMLElement) {
      targetChip.textContent = activeTargetLabel;
      targetChip.setAttribute('title', '当前目标：' + activeTargetLabel + ' · ' + pageAiTargetDetail(activeTarget));
    }
    if (targetPopover instanceof HTMLElement) {
      targetPopover.id = targetPopoverId;
      targetPopover.hidden = !pageUiState.pageAiTargetPopoverOpen;
      targetPopover.innerHTML = '' +
        '<div class="wolai-page-ai-context-popover-head">' +
          '<strong>选择写入目标</strong>' +
          '<button type="button" class="wolai-page-ai-ghost" data-page-ai-action="close-target-popover">完成</button>' +
        '</div>' +
        '<div class="wolai-page-ai-target-option-list">' +
          targetCandidates.map(function(target) {
            var targetId = String(target && target.targetId || '').trim();
            var active = targetId && targetId === String(activeTarget && activeTarget.targetId || '').trim();
            return '' +
              '<button type="button" class="wolai-page-ai-target-option' + (active ? ' is-active' : '') + '" data-page-ai-target-option="' + escapeHtml(targetId) + '" aria-pressed="' + (active ? 'true' : 'false') + '">' +
                '<span class="wolai-page-ai-target-option-label">' + escapeHtml(pageAiTargetLabel(target)) + '</span>' +
                '<span class="wolai-page-ai-target-option-detail">' + escapeHtml(pageAiTargetDetail(target)) + '</span>' +
              '</button>';
          }).join('') +
        '</div>';
    }
    var allowedRootsNode = drawer.querySelector('[data-page-ai-allowed-roots]');
    if (allowedRootsNode instanceof HTMLElement) {
      var allowedRoots = pageAiBuildAllowedRoots();
      if (!allowedRoots.length) {
        var errorText = String(pageUiState.pageAiAllowedRootsError || '').trim();
        allowedRootsNode.innerHTML = '<span class="wolai-page-ai-tool-meta">' + escapeHtml(errorText || '未选择授权区域') + '</span>';
      } else {
        allowedRootsNode.innerHTML = allowedRoots.map(function(root) {
          var label = root.rootUri.replace(/^file:\/\//, '') || root.rootUri;
          return '<span class="wolai-page-ai-model-chip is-active" data-page-ai-allowed-root="' + escapeHtml(root.rootUri) + '" data-page-ai-allowed-root-permission="' + escapeHtml(root.permission) + '">' + escapeHtml(root.permission + ' · ' + label) + '</span>';
        }).join('');
      }
    }
    // Populate ACP runtime dropdown
    var acpSelect = drawer.querySelector('[data-page-ai-acp-runtime]');
    if (acpSelect instanceof HTMLSelectElement) {
      var runtimes = pageUiState.pageAiAcpRuntimes.length ? pageUiState.pageAiAcpRuntimes : pageAiNormalizeAcpRuntimes([]);
      acpSelect.innerHTML = runtimes.map(function(rt) {
          return '<option value="' + escapeHtml(rt.name || '') + '"' + ((rt.name || '') === pageUiState.pageAiAcpRuntime ? ' selected' : '') + '>' + escapeHtml(rt.title || rt.name) + '</option>';
        }).join('');
      acpSelect.value = pageUiState.pageAiAcpRuntime || 'reasonix';
    }
    // Show/hide Hermes-specific profile select
    var profileLabel = drawer.querySelector('[data-page-ai-hermes-profile]');
    if (profileLabel instanceof HTMLElement) {
      profileLabel.style.display = pageUiState.pageAiAcpRuntime === 'reasonix' ? 'none' : '';
    }
    // When ACP is selected, populate agent panel with ACP runtime info
    var agentPanel = drawer.querySelector('[data-page-ai-agent-panel]');
    if (agentPanel instanceof HTMLElement) {
      agentPanel.innerHTML = '' +
        (pageUiState.pageAiAgentDescriptorError ? '<div class="wolai-page-ai-inline-error">' + escapeHtml(pageUiState.pageAiAgentDescriptorError) + '</div>' : '') +
        '<section class="wolai-page-ai-memory-card" data-page-ai-agent-descriptor-card="mnote">' +
          '<div class="wolai-page-ai-memory-head"><div><div class="wolai-page-ai-memory-title">MNote</div><div class="wolai-page-ai-memory-scope">上下文、权限、工具、会话历史和审计</div></div></div>' +
          '<div class="wolai-page-ai-tool-meta">这里配置 MNote 发送给 agent 的 envelope，不配置 Reasonix 或 Hermes 原生 runtime。</div>' +
        '</section>' +
        '<section class="wolai-page-ai-memory-card">' +
          '<div class="wolai-page-ai-memory-head"><div class="wolai-page-ai-memory-title">授权区域</div><div class="wolai-page-ai-memory-scope">SQLite directory_grants</div></div>' +
          '<div class="wolai-page-ai-tool-list" data-page-ai-allowed-roots></div>' +
        '</section>' +
        '<section class="wolai-page-ai-memory-card">' +
          '<div class="wolai-page-ai-memory-head"><div class="wolai-page-ai-memory-title">默认上下文</div><div class="wolai-page-ai-memory-scope">ContextRefs</div></div>' +
          '<div class="wolai-page-ai-tool-meta">由 MNote 生成 run envelope，不写入 Reasonix/Hermes native memory。</div>' +
        '</section>' +
        '<section class="wolai-page-ai-memory-card">' +
          '<div class="wolai-page-ai-memory-head"><div class="wolai-page-ai-memory-title">会话与审计</div><div class="wolai-page-ai-memory-scope">history / export / changed files</div></div>' +
          '<div class="wolai-page-ai-tool-meta">删除会话只删除 MNote history；外部 Hermes/provider 会话不会默认删除。</div>' +
        '</section>';
      var mnoteAllowedRootsNode = agentPanel.querySelector('[data-page-ai-allowed-roots]');
      if (mnoteAllowedRootsNode instanceof HTMLElement) {
        var mnoteAllowedRoots = pageAiBuildAllowedRoots();
        mnoteAllowedRootsNode.innerHTML = mnoteAllowedRoots.length
          ? mnoteAllowedRoots.map(function(root) {
              var label = root.rootUri.replace(/^file:\/\//, '') || root.rootUri;
              return '<span class="wolai-page-ai-model-chip is-active" data-page-ai-allowed-root="' + escapeHtml(root.rootUri) + '" data-page-ai-allowed-root-permission="' + escapeHtml(root.permission) + '">' + escapeHtml(root.permission + ' · ' + label) + '</span>';
            }).join('')
          : '<span class="wolai-page-ai-tool-meta">' + escapeHtml(String(pageUiState.pageAiAllowedRootsError || '').trim() || '未选择授权区域') + '</span>';
      }
    }
    var profileSummary = drawer.querySelector('[data-page-ai-profile-summary]');
    if (profileSummary instanceof HTMLElement) profileSummary.textContent = '上下文可选';
    var profileSummary = drawer.querySelector('[data-page-ai-profile-summary]');
    if (profileSummary instanceof HTMLElement) profileSummary.textContent = '上下文可选';
    drawer.querySelectorAll('[data-page-ai-profile-select]').forEach(function(profileSelect) {
      if (!(profileSelect instanceof HTMLSelectElement)) return;
      var profiles = pageUiState.pageAiProfiles.length ? pageUiState.pageAiProfiles : [{ name: activeProfile, active: true }];
      profileSelect.innerHTML = profiles.map(function(profile) {
        var name = pageAiProfileValue(profile) || 'default';
        var model = [profile.model, profile.gateway].filter(Boolean).join(' / ');
        var scope = profile.kind === 'shared'
          ? (profile.readonly ? 'shared · readonly' : 'shared · admin')
          : (profile.kind === 'personal' ? 'personal · 可配置' : '');
        var label = [profile.alias || name, scope, model].filter(Boolean).join(' · ');
        return '<option value="' + escapeHtml(name) + '"' + (name === activeProfile ? ' selected' : '') + '>' + escapeHtml(label) + '</option>';
      }).join('');
      profileSelect.value = activeProfile;
    });
    var runStatus = drawer.querySelector('[data-page-ai-run-status]');
    if (runStatus instanceof HTMLElement) {
      var queueSuffix = pageUiState.pageAiQueueLength > 0 ? ' · 队列 ' + pageUiState.pageAiQueueLength : '';
      runStatus.textContent = pageAiRunStatusLabel(pageUiState.pageAiRunStatus) + queueSuffix;
    }
    drawer.querySelectorAll('[data-page-ai-runtime-badge]').forEach(function(runtimeBadge) {
      if (runtimeBadge instanceof HTMLElement) {
        var workflowLabel = boardFirst && typeof pageAiBoardWorkflowLabel === 'function' ? pageAiBoardWorkflowLabel() : '';
        runtimeBadge.textContent = boardFirst ? 'Agent Board · ' + workflowLabel : pageAiRuntimeStatusLabel();
      }
    });
    var runtimeActive = drawer.querySelector('[data-page-ai-runtime-active-run]');
    if (runtimeActive instanceof HTMLElement) {
      var activeRunStatus = pageAiRuntimeStatusValue('activeRun.status', pageUiState.pageAiRunStatus || 'idle');
      runtimeActive.textContent = pageAiRunStatusLabel(activeRunStatus);
    }
    var runtimeAcp = drawer.querySelector('[data-page-ai-runtime-acp]');
    if (runtimeAcp instanceof HTMLElement) runtimeAcp.textContent = boardFirst ? 'provider 由 Board worker 决定' : pageAiRuntimeStatusValue('acp.acpSessionId', '无 ACP session');
    var runtimeDetail = drawer.querySelector('[data-page-ai-runtime-detail]');
    if (runtimeDetail instanceof HTMLElement) runtimeDetail.innerHTML = pageAiRuntimeDetailHtml();
    var jobsList = drawer.querySelector('[data-page-ai-jobs-list]');
    if (jobsList instanceof HTMLElement) {
      var runtimeStatus = pageUiState.pageAiRuntimeStatus || {};
      var jobs = runtimeStatus.jobs && Array.isArray(runtimeStatus.jobs.items) ? runtimeStatus.jobs.items : [];
      jobsList.innerHTML = jobs.length
        ? jobs.map(function(job) {
            return '<div class="wolai-page-ai-tool-row"><span class="wolai-page-ai-tool-name">' + escapeHtml(String(job.id || job.name || 'job')) + '</span><span class="wolai-page-ai-tool-meta">' + escapeHtml(String(job.status || 'running')) + '</span></div>';
          }).join('')
        : '<div class="wolai-page-ai-empty">暂无运行中的 job。</div>';
    }
    var logsList = drawer.querySelector('[data-page-ai-logs-list]');
    if (logsList instanceof HTMLElement) {
      var logStatus = pageUiState.pageAiRuntimeStatus || {};
      var logs = logStatus.logs && Array.isArray(logStatus.logs.items) ? logStatus.logs.items : [];
      logsList.innerHTML = logs.length
        ? logs.slice(-8).map(function(item) {
            return '<div class="wolai-page-ai-tool-row"><span class="wolai-page-ai-tool-name">' + escapeHtml(String(item.kind || 'log')) + '</span><span class="wolai-page-ai-tool-meta">' + escapeHtml(String(item.seq || '')) + '</span></div>';
          }).join('')
        : '<div class="wolai-page-ai-empty">暂无 runtime logs。</div>';
    }
    var usageDetail = drawer.querySelector('[data-page-ai-usage-detail]');
    if (usageDetail instanceof HTMLElement) usageDetail.innerHTML = pageAiUsageDetailHtml();
    var canStop = ['queued', 'running', 'tool_calling'].indexOf(pageUiState.pageAiRunStatus) >= 0 && pageUiState.pageAiCurrentRunId;
    drawer.querySelectorAll('[data-page-ai-action="stop-run"]').forEach(function(stopButton) {
      if (!(stopButton instanceof HTMLButtonElement)) return;
      stopButton.disabled = !canStop;
      stopButton.setAttribute('aria-disabled', canStop ? 'false' : 'true');
    });
    var settingsLink = drawer.querySelector('[data-page-ai-action="open-hermes-settings"]');
    if (settingsLink instanceof HTMLButtonElement) {
      settingsLink.disabled = !pageAiHermesSettingsUrl();
      settingsLink.title = pageAiHermesSettingsUrl() ? '打开 Hermes 设置' : '未配置 MNOTE_WEB_HERMES_UPSTREAM_URL';
    }
    var queueList = drawer.querySelector('[data-page-ai-queue-list]');
    if (queueList instanceof HTMLElement) {
      if (!pageUiState.pageAiQueuedItems.length) {
        queueList.innerHTML = '<div class="wolai-page-ai-empty">暂无排队项。</div>';
      } else {
        queueList.innerHTML = pageUiState.pageAiQueuedItems.map(function(item, index) {
          var label = '队列 ' + (index + 1);
          var preview = String(item.preview || item.traceId || item.queueId || '').trim();
          return '' +
            '<div class="wolai-page-ai-tool-row" data-page-ai-queue-item="' + escapeHtml(item.queueId) + '">' +
              '<div><strong>' + escapeHtml(label) + '</strong><br /><span>' + escapeHtml(preview || item.queueId) + '</span></div>' +
              '<button type="button" class="wolai-page-ai-ghost" data-page-ai-action="cancel-queued-run" data-page-ai-queue-id="' + escapeHtml(item.queueId) + '">取消</button>' +
            '</div>';
        }).join('');
      }
    }
    var sessionNode = drawer.querySelector('[data-page-ai-session-status]');
    if (sessionNode instanceof HTMLElement) {
      var session = pageAiCurrentSession();
      var usageText = session && session.usage ? pageAiUsageSummary(session.usage) : '';
      sessionNode.textContent = session && session.id
        ? [String(session.title || '当前页问答'), pageAiSessionStorageLabel(session), usageText].filter(Boolean).join(' · ')
        : '等待 AI session';
    }
    var modelNode = drawer.querySelector('[data-page-ai-model-status]');
    if (modelNode instanceof HTMLElement) modelNode.textContent = pageAiCurrentModelLabel();
    var reasonixControls = drawer.querySelector('[data-page-ai-reasonix-quick-controls]');
    if (reasonixControls instanceof HTMLElement) {
      if (pageAiCurrentAgentId() === 'reasonix') {
        reasonixControls.innerHTML = pageAiReasonixQuickControlsHtml().replace(/^<div[^>]*>|<\/div>$/g, '');
        reasonixControls.hidden = false;
      } else {
        reasonixControls.innerHTML = '';
        reasonixControls.hidden = true;
      }
    }
    var scopeSelect = drawer.querySelector('[data-page-ai-context-scope]');
    if (scopeSelect instanceof HTMLSelectElement) scopeSelect.value = pageUiState.pageAiContextScope;
    var scopeLabel = drawer.querySelector('[data-page-ai-context-scope-label]');
    if (scopeLabel instanceof HTMLElement) scopeLabel.textContent = pageAiContextScopeLabel(pageUiState.pageAiContextScope);
    drawer.querySelectorAll('[data-page-ai-tab]').forEach(function(button) {
      var target = button.getAttribute('data-page-ai-tab') || 'chat';
      var active = target === pageUiState.pageAiPage;
      button.classList.toggle('is-active', active);
      button.setAttribute('aria-selected', active ? 'true' : 'false');
    });
    drawer.querySelectorAll('[data-page-ai-panel]').forEach(function(panel) {
      if (panel instanceof HTMLElement) {
        panel.hidden = panel.getAttribute('data-page-ai-panel') !== pageUiState.pageAiPage;
      }
    });
    if (boardFirst) {
      var subtitle = drawer.querySelector('.wolai-page-ai-subtitle');
      if (subtitle instanceof HTMLElement) {
        var workerLabel = typeof pageAiBoardWorkerLabel === 'function' ? pageAiBoardWorkerLabel() : 'ZCode 默认 developer';
        subtitle.innerHTML = '<span>Agent Board</span><span>' + escapeHtml(workerLabel) + '</span><span>local-first 文件编辑</span>';
      }
      drawer.querySelectorAll('[data-page-ai-tab="agent"], [data-page-ai-tab="reasonix-settings"], [data-page-ai-tab="hermes-settings"]').forEach(function(node) {
        if (node instanceof HTMLElement) node.hidden = true;
      });
      drawer.querySelectorAll('[data-page-ai-panel="agent"], [data-page-ai-panel="reasonix-settings"], [data-page-ai-panel="hermes-settings"]').forEach(function(node) {
        if (node instanceof HTMLElement) node.setAttribute('data-page-ai-legacy-provider-panel', 'true');
      });
    }
    var profileError = drawer.querySelector('[data-page-ai-profile-error]');
    if (profileError instanceof HTMLElement) {
      profileError.textContent = pageUiState.pageAiProfileError || '';
      profileError.hidden = !pageUiState.pageAiProfileError;
    }
    var memoryError = drawer.querySelector('[data-page-ai-memory-error]');
    if (memoryError instanceof HTMLElement) {
      var memoryErrorText = pageUiState.pageAiProfileMemoryError || '';
      if (memoryErrorText && memoryErrorText === pageUiState.pageAiProfileError) memoryErrorText = '';
      memoryError.textContent = memoryErrorText;
      memoryError.hidden = !memoryErrorText;
    }
    var hermesMemoryPanel = drawer.querySelector('[data-page-ai-hermes-panel]');
    if (hermesMemoryPanel instanceof HTMLElement) {
      hermesMemoryPanel.innerHTML = pageAiRenderAgentDescriptorCard('hermes', 'Hermes') + ['soul', 'user', 'memory'].map(function(section) {
        var label = pageAiMemoryFileLabel(section);
        var value = pageUiState.pageAiProfileMemoryDrafts[section] || '';
        return '' +
          '<section class="wolai-page-ai-memory-card">' +
            '<div class="wolai-page-ai-memory-head">' +
              '<div>' +
                '<div class="wolai-page-ai-memory-title">' + escapeHtml(label) + '</div>' +
                '<div class="wolai-page-ai-memory-scope">保存到 Hermes profile: ' + escapeHtml(activeProfile) + '</div>' +
              '</div>' +
              '<button type="button" class="wolai-page-ai-ghost" data-page-ai-memory-save="' + escapeHtml(section) + '">保存</button>' +
            '</div>' +
            '<textarea class="wolai-page-ai-memory-editor" data-page-ai-memory-editor="' + escapeHtml(section) + '" spellcheck="false">' + escapeHtml(value) + '</textarea>' +
          '</section>';
      }).join('');
    }
    var skillError = drawer.querySelector('[data-page-ai-skill-error]');
    if (skillError instanceof HTMLElement) {
      skillError.textContent = pageUiState.pageAiSkillError || '';
      skillError.hidden = !pageUiState.pageAiSkillError;
    }
    var sessionError = drawer.querySelector('[data-page-ai-session-error]');
    if (sessionError instanceof HTMLElement) {
      sessionError.textContent = pageUiState.pageAiSessionError || '';
      sessionError.hidden = !pageUiState.pageAiSessionError;
    }
    var selectedSessionCount = pageAiSelectedSessionCount();
    var selectedSessionToolbar = drawer.querySelector('[data-page-ai-history-selection-toolbar]');
    if (selectedSessionToolbar instanceof HTMLElement) {
      selectedSessionToolbar.hidden = selectedSessionCount <= 0;
    }
    var selectedSessionCountNode = drawer.querySelector('[data-page-ai-history-selection-count]');
    if (selectedSessionCountNode instanceof HTMLElement) {
      selectedSessionCountNode.textContent = '已选 ' + String(selectedSessionCount) + ' 个';
    }
    var sessionSearch = drawer.querySelector('[data-page-ai-session-search]');
    if (sessionSearch instanceof HTMLInputElement && documentRef.activeElement !== sessionSearch) {
      sessionSearch.value = pageUiState.pageAiSessionSearchQuery || '';
    }
    var sessionAgentFilter = drawer.querySelector('[data-page-ai-session-agent-filter]');
    if (sessionAgentFilter instanceof HTMLSelectElement) {
      var historyRowsForFilter = pageUiState.pageAiSessionSearchResults.length
        ? pageUiState.pageAiSessionSearchResults
        : pageUiState.pageAiSessions;
      var options = pageAiSessionAgentFilterOptions(historyRowsForFilter);
      var activeFilter = String(pageUiState.pageAiSessionAgentFilter || 'all').trim() || 'all';
      if (!options.some(function(option) { return option.value === activeFilter; })) activeFilter = 'all';
      sessionAgentFilter.innerHTML = options.map(function(option) {
        return '<option value="' + escapeHtml(option.value) + '"' + (option.value === activeFilter ? ' selected' : '') + '>' + escapeHtml(option.label) + '</option>';
      }).join('');
      sessionAgentFilter.value = activeFilter;
      pageUiState.pageAiSessionAgentFilter = activeFilter;
    }
    var sessionStatusFilter = drawer.querySelector('[data-page-ai-session-status-filter]');
    if (sessionStatusFilter instanceof HTMLSelectElement) {
      var historyRowsForStatusFilter = pageUiState.pageAiSessionSearchResults.length
        ? pageUiState.pageAiSessionSearchResults
        : pageUiState.pageAiSessions;
      var statusOptions = pageAiSessionStatusFilterOptions(historyRowsForStatusFilter);
      var activeStatusFilter = String(pageUiState.pageAiSessionStatusFilter || 'all').trim() || 'all';
      if (!statusOptions.some(function(option) { return option.value === activeStatusFilter; })) activeStatusFilter = 'all';
      sessionStatusFilter.innerHTML = statusOptions.map(function(option) {
        return '<option value="' + escapeHtml(option.value) + '"' + (option.value === activeStatusFilter ? ' selected' : '') + '>' + escapeHtml(option.label) + '</option>';
      }).join('');
      sessionStatusFilter.value = activeStatusFilter;
      pageUiState.pageAiSessionStatusFilter = activeStatusFilter;
    }
    var skillSearch = drawer.querySelector('[data-page-ai-skill-search]');
    if (skillSearch instanceof HTMLInputElement && documentRef.activeElement !== skillSearch) {
      skillSearch.value = pageUiState.pageAiSkillQuery;
    }
    var skillSourceSelect = drawer.querySelector('[data-page-ai-skill-source-select]');
    if (skillSourceSelect instanceof HTMLSelectElement) {
      var activeSkillSource = pageAiCurrentSkillSource();
      var sourceOptions = pageAiSkillSourceOptions();
      skillSourceSelect.innerHTML = sourceOptions.map(function(option) {
        return '<option value="' + escapeHtml(option.value) + '"' + (option.value === activeSkillSource ? ' selected' : '') + '>' + escapeHtml(option.label) + '</option>';
      }).join('');
      skillSourceSelect.value = activeSkillSource;
      var sourceControl = skillSourceSelect.closest('[data-page-ai-skill-source-control]');
      if (sourceControl instanceof HTMLElement) sourceControl.hidden = sourceOptions.length <= 1;
    }
    var hermesBuiltinToggle = drawer.querySelector('[data-page-ai-hide-hermes-builtin]');
    if (hermesBuiltinToggle instanceof HTMLInputElement) {
      var skillSourceParts = pageAiSkillSourceParts(pageAiCurrentSkillSource());
      var showHermesFilter = skillSourceParts.group === 'hermes';
      var hermesFilterLabel = hermesBuiltinToggle.closest('.wolai-page-ai-skill-filter-toggle');
      if (hermesFilterLabel instanceof HTMLElement) hermesFilterLabel.hidden = !showHermesFilter;
      hermesBuiltinToggle.checked = showHermesFilter && pageAiHideHermesBuiltinSkills(skillSourceParts.profile);
    }
    var skillList = drawer.querySelector('[data-page-ai-skill-list]');
    if (skillList instanceof HTMLElement) {
      var skills = pageAiFilteredSkillEntries();
      if (!skills.length) {
        skillList.innerHTML = '<div class="wolai-page-ai-empty">没有匹配的能力。</div>';
      } else {
        var sourceParts = pageAiSkillSourceParts(pageAiCurrentSkillSource());
        var group = sourceParts.group;
        var headingExtra = group === 'hermes' ? ' · ' + sourceParts.profile : '';
        var collapsed = pageAiSkillGroupCollapsed(pageAiCurrentSkillSource());
        skillList.innerHTML = '' +
          '<section class="wolai-page-ai-skill-group' + (collapsed ? ' is-collapsed' : '') + '" data-page-ai-skill-group="' + escapeHtml(group) + '">' +
            '<button type="button" class="wolai-page-ai-skill-group-head" data-page-ai-skill-group-toggle="' + escapeHtml(pageAiCurrentSkillSource()) + '" aria-expanded="' + (collapsed ? 'false' : 'true') + '">' +
              '<span class="wolai-page-ai-skill-group-title"><span class="wolai-page-ai-skill-group-chevron">' + (collapsed ? '›' : '⌄') + '</span>' + escapeHtml(pageAiCurrentSkillSourceLabel()) + '</span>' +
              '<span>' + escapeHtml(String(skills.length) + headingExtra) + '</span>' +
            '</button>' +
            (collapsed ? '' : skills.map(function(skill) {
              var toolCount = Number(skill.toolCount || pageAiNormalizeArray(skill.tools).length || 0);
              var disabledToolCount = Number(skill.disabledToolCount || 0);
              var capabilityMeta = [];
              if (toolCount > 0) capabilityMeta.push(String(toolCount) + ' 工具');
              if (disabledToolCount > 0) capabilityMeta.push(String(disabledToolCount) + ' 已关闭');
              if (pageAiNormalizeArray(skill.requiresContextRefs).length > 0) capabilityMeta.push('需要上下文');
              var categoryText = group === 'mnote' ? String(skill.categoryTitle || skill.category || '').trim() : '';
              var sourceMetaParts = [];
              if (group === 'mnote') {
                sourceMetaParts.push(categoryText || 'MNote');
              } else {
                sourceMetaParts.push(pageAiSkillOriginLabel(skill));
                sourceMetaParts.push('只读查看');
              }
              if (capabilityMeta.length) sourceMetaParts = sourceMetaParts.concat(capabilityMeta);
              if (skill.readOnly && group === 'mnote') sourceMetaParts.push('只读');
              if (skill.modified) sourceMetaParts.push('modified');
              var sourceText = sourceMetaParts.filter(Boolean).join(' · ');
              var description = String(skill.description || '').trim();
              var hasDescription = description && description !== '---' && description !== '无描述';
              var displayName = String(skill.title || skill.name || skill.id || '').trim();
              var disabled = skill.toggleable === false || skill.readOnly === true;
              var switchControl = group === 'mnote'
                ? '<button type="button" class="wolai-page-ai-skill-switch' + (pageAiSkillEnabled(skill) ? ' is-on' : '') + '" data-page-ai-skill-toggle="' + escapeHtml(skill.id || skill.name) + '" data-page-ai-skill-group="' + escapeHtml(group) + '" data-page-ai-skill-profile="' + escapeHtml(skill.profile || sourceParts.profile || '') + '" data-page-ai-skill-kind="' + escapeHtml(skill.skillKind || '') + '" aria-pressed="' + (pageAiSkillEnabled(skill) ? 'true' : 'false') + '"' + (disabled ? ' disabled' : '') + '>' +
                    '<span></span>' +
                  '</button>'
                : '<span class="wolai-page-ai-skill-readonly-badge">查看</span>';
              return '' +
                '<div class="wolai-page-ai-skill-row">' +
                  '<div class="wolai-page-ai-skill-copy">' +
                    '<div class="wolai-page-ai-skill-main">' +
                      '<div class="wolai-page-ai-skill-name">' + escapeHtml(displayName) + '</div>' +
                      '<div class="wolai-page-ai-skill-source">' + escapeHtml(sourceText) + '</div>' +
                    '</div>' +
                    (hasDescription ? '<div class="wolai-page-ai-skill-desc">' + escapeHtml(description) + '</div>' : '') +
                  '</div>' +
                  switchControl +
                '</div>';
            }).join('')) +
          '</section>';
      }
    }
    var toolsList = drawer.querySelector('[data-page-ai-tool-list]');
    if (toolsList instanceof HTMLElement) {
      var tools = pageAiNormalizeArray(pageUiState.pageAiTools);
      if (!tools.length) {
        toolsList.innerHTML = '<div class="wolai-page-ai-empty">尚未读取到 mnote tool manifest。</div>';
      } else {
        toolsList.innerHTML = tools.map(function(tool) {
          return '' +
            '<div class="wolai-page-ai-tool-row">' +
              '<div class="wolai-page-ai-skill-copy">' +
                '<div class="wolai-page-ai-tool-name">' + escapeHtml(tool.name) + '</div>' +
                '<div class="wolai-page-ai-tool-meta">' + escapeHtml(tool.scope || tool.kind || 'mnote') + ' · ' + escapeHtml(tool.status || 'available') + '</div>' +
                (tool.unavailableReason ? '<div class="wolai-page-ai-tool-meta">' + escapeHtml(tool.unavailableReason) + '</div>' : '') +
              '</div>' +
              '<button type="button" class="wolai-page-ai-skill-switch' + (tool.enabled !== false ? ' is-on' : '') + '" data-page-ai-tool-toggle="' + escapeHtml(tool.name) + '" aria-pressed="' + (tool.enabled !== false ? 'true' : 'false') + '">' +
                '<span></span>' +
              '</button>' +
            '</div>';
        }).join('');
      }
    }
    var gatewayError = drawer.querySelector('[data-page-ai-gateway-error]');
    if (gatewayError instanceof HTMLElement) {
      gatewayError.textContent = pageUiState.pageAiGatewayHealthError || '';
      gatewayError.hidden = !pageUiState.pageAiGatewayHealthError;
    }
    var gatewayStatusNode = drawer.querySelector('[data-page-ai-gateway-status]');
    var gatewayDetail = drawer.querySelector('[data-page-ai-gateway-detail]');
    var gatewayHealth = pageUiState.pageAiGatewayHealth;
    if (gatewayStatusNode instanceof HTMLElement) {
      if (!gatewayHealth) {
        gatewayStatusNode.textContent = '未检查';
      } else {
        var gateway = gatewayHealth.gateway || {};
        var profile = gatewayHealth.profile || {};
        gatewayStatusNode.textContent = gatewayHealth.ok ? '可用' : '需要设置';
        if (gateway.status) gatewayStatusNode.textContent += ' · ' + gateway.status;
        if (profile.name) gatewayStatusNode.textContent += ' · ' + profile.name;
      }
    }
    if (gatewayDetail instanceof HTMLElement) {
      if (!gatewayHealth) {
        gatewayDetail.innerHTML = '<div class="wolai-page-ai-empty">打开 Hermes 设置后会检查 gateway 与当前 profile。</div>';
      } else {
        var gatewayInfo = gatewayHealth.gateway || {};
        var profileInfo = gatewayHealth.profile || {};
        var suggestionText = pageAiNormalizeArray(gatewayHealth.suggestions).join('；');
        gatewayDetail.innerHTML = '' +
          '<div class="wolai-page-ai-tool-row">' +
            '<div class="wolai-page-ai-tool-name">' + escapeHtml(profileInfo.name || activeProfile) + '</div>' +
            '<div class="wolai-page-ai-tool-meta">model.default: ' + escapeHtml(profileInfo.modelDefault || '未设置') + '</div>' +
            '<div class="wolai-page-ai-tool-meta">provider: ' + escapeHtml(profileInfo.provider || '未设置') + ' · API key: ' + escapeHtml(profileInfo.apiKeyConfigured ? '已配置' : '未检测到') + '</div>' +
          '</div>' +
          '<div class="wolai-page-ai-tool-row">' +
            '<div class="wolai-page-ai-tool-name">' + escapeHtml(gatewayInfo.upstream || '未配置 upstream') + '</div>' +
            '<div class="wolai-page-ai-tool-meta">gateway: ' + escapeHtml(gatewayInfo.status || 'unknown') + (gatewayInfo.httpStatus ? ' · HTTP ' + escapeHtml(gatewayInfo.httpStatus) : '') + '</div>' +
            (suggestionText ? '<div class="wolai-page-ai-tool-meta">' + escapeHtml(suggestionText) + '</div>' : '') +
          '</div>';
      }
    }
    var toolError = drawer.querySelector('[data-page-ai-tool-error]');
    if (toolError instanceof HTMLElement) {
      toolError.textContent = pageUiState.pageAiToolsError || '';
      toolError.hidden = !pageUiState.pageAiToolsError;
    }
    var lastTool = drawer.querySelector('[data-page-ai-last-tool]');
    if (lastTool instanceof HTMLElement) {
      var call = pageUiState.pageAiLastToolCall;
      lastTool.textContent = call
        ? [call.event, call.name, call.runId, call.traceId || call.auditId].filter(Boolean).join(' · ')
        : '暂无 tool call';
    }
    var reasonixPanel = drawer.querySelector('[data-page-ai-reasonix-panel]');
    if (reasonixPanel instanceof HTMLElement) {
      reasonixPanel.innerHTML = '' +
        pageAiRenderAgentDescriptorCard('reasonix', 'Reasonix') +
        '<section class="wolai-page-ai-memory-card">' +
          '<div class="wolai-page-ai-memory-head">' +
            '<div><div class="wolai-page-ai-memory-title">Reasonix 专属设置</div><div class="wolai-page-ai-memory-scope">ACP runtime / memory</div></div>' +
            '<label class="wolai-page-ai-toggle-line"><input type="checkbox" data-page-ai-reasonix-memory' + (pageAiReasonixMemoryEnabled() ? ' checked' : '') + ' />Memory</label>' +
          '</div>' +
          '<div class="wolai-page-ai-tool-meta">' + escapeHtml(pageAiReasonixMemoryEnabled() ? '当前用户已开启 Reasonix global/project memory。' : '默认关闭 Reasonix memory，避免跨用户偏好混入。') + '</div>' +
        '</section>';
    }
    var chatOnlyPanel = drawer.querySelector('[data-page-ai-chat-only-panel]');
    if (chatOnlyPanel instanceof HTMLElement) {
      chatOnlyPanel.innerHTML = pageAiRenderAgentDescriptorCard('chat_only', 'API Chat / Chat-only profile') +
        '<section class="wolai-page-ai-memory-card"><div class="wolai-page-ai-memory-head"><div class="wolai-page-ai-memory-title">API Chat / Chat-only profile</div><div class="wolai-page-ai-memory-scope">默认不申请文件写权限，归属 MNote 设置。</div></div></section>';
    }
  }

  function humanizePageAiResponse(rawText, promptText) {
    var providerLabel = pageAiProviderLabel(pageUiState.pageAiProvider);
    var text = String(rawText || '').trim();
    if (!text) {
      return providerLabel + ' 已收到你的问题“' + searchText(promptText) + '”，但这次没有返回可读内容。';
    }
    if (text.startsWith('{')) {
      try {
        var payload = JSON.parse(text);
        var operation = payload && payload.operation ? payload.operation : {};
        var normalized = operation && operation.normalized_input ? operation.normalized_input : {};
        var args = normalized && normalized.args ? normalized.args : {};
        var documentId = searchText(args.documentId || args.pageId || currentDocumentId());
        var toolName = searchText(operation.tool_name || normalized.toolName || 'doc_get');
        return providerLabel + ' 已收到你的问题“' + searchText(promptText) + '”。当前已通过 Hermes 调用 mnote plugin 工具，目标页面是 ' + (documentId || '当前页面') + '，本次选择的工具是 ' + toolName + '。如果你继续追问，我会沿当前页面上下文继续回复。';
      } catch (_) {
        return providerLabel + ' 已返回结果，但当前结果是结构化文本，已为你保留原始内容。';
      }
    }
    return text;
  }

  function ensurePageAiDrawer() {
    var existing = documentRef.querySelector('[data-testid="wolai-page-ai-drawer"]');
    if (existing instanceof HTMLElement) return existing;
    var drawer = documentRef.createElement('aside');
    drawer.className = 'wolai-page-ai-drawer';
    drawer.setAttribute('data-testid', 'wolai-page-ai-drawer');
    drawer.setAttribute('data-mnote-surface', 'page-ai');
    drawer.hidden = true;
    drawer.innerHTML = '' +
      '<div class="wolai-page-ai-resize-handle" data-page-ai-resize-handle title="拖动调整页面 AI 宽度" aria-hidden="true"></div>' +
      '<div class="wolai-page-ai-panel" role="dialog" aria-modal="false">' +
        '<div class="wolai-page-ai-header">' +
          '<div class="wolai-page-ai-header-copy">' +
            '<h2 class="wolai-page-ai-title" data-title="page-ai-title">页面 AI</h2>' +
            '<div class="wolai-page-ai-subtitle">' +
              '<span>Hermes</span>' +
              '<span data-page-ai-profile-summary>default</span>' +
              '<span data-page-ai-model-status>由 Hermes 决定</span>' +
            '</div>' +
          '</div>' +
          '<div class="wolai-page-ai-header-actions">' +
            '<button type="button" class="wolai-page-ai-icon" data-page-ai-action="new-session" aria-label="新建 AI 会话" title="新建 AI 会话"><span class="material-symbols-outlined" data-icon="add" aria-hidden="true"></span></button>' +
            '<button type="button" class="wolai-page-ai-icon" data-page-ai-action="history" aria-label="历史会话" title="历史会话"><span class="material-symbols-outlined" data-icon="history" aria-hidden="true"></span></button>' +
            '<button type="button" class="wolai-page-ai-icon" data-page-ai-tab="skills" aria-label="能力" title="能力">' +
              '<svg class="wolai-page-ai-icon-svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false">' +
                '<path d="M12 3l1.35 4.15L17.5 8.5l-4.15 1.35L12 14l-1.35-4.15L6.5 8.5l4.15-1.35L12 3z" />' +
                '<path d="M18.5 13l.8 2.4 2.2.8-2.2.8-.8 2.4-.8-2.4-2.2-.8 2.2-.8.8-2.4z" />' +
                '<path d="M5.5 14l.65 1.85L8 16.5l-1.85.65L5.5 19l-.65-1.85L3 16.5l1.85-.65L5.5 14z" />' +
              '</svg>' +
            '</button>' +
            '<button type="button" class="wolai-page-ai-icon" data-page-ai-tab="agent" aria-label="打开页面 AI 设置"><span class="material-symbols-outlined" data-icon="admin_panel_settings" aria-hidden="true"></span></button>' +
            '<button type="button" class="wolai-page-ai-icon" data-page-ai-action="close" aria-label="关闭页面 AI"><span class="material-symbols-outlined" data-icon="close" aria-hidden="true"></span></button>' +
          '</div>' +
        '</div>' +
        '<button type="button" class="wolai-page-ai-runtime-strip" data-page-ai-runtime-strip data-page-ai-tab="status" aria-label="打开 Page AI 状态">' +
          '<span data-page-ai-runtime-badge>reasonix · new-session</span>' +
          '<span data-page-ai-runtime-active-run>空闲</span>' +
          '<span data-page-ai-runtime-acp>无 ACP session</span>' +
        '</button>' +
        '<div class="wolai-page-ai-body">' +
          '<section class="wolai-page-ai-panel-section" data-page-ai-panel="chat">' +
            '<div class="wolai-page-ai-chat-meta">' +
              '<span class="wolai-page-ai-session-summary">' +
              '<span data-page-ai-session-status>等待 AI session</span>' +
              '</span>' +
              '<span data-page-ai-context-scope-label>当前页</span>' +
              '<span data-page-ai-run-status>空闲</span>' +
            '</div>' +
            '<div class="wolai-page-ai-conversation" data-page-ai-conversation></div>' +
            '<div class="wolai-page-ai-suggestions">' +
              '<div class="wolai-page-ai-suggestions-header">' +
                '<span>推荐问题</span>' +
                '<div class="wolai-page-ai-intents">' +
                  '<button type="button" class="wolai-page-ai-ghost" data-page-ai-intent="create-summary">创建 Summary</button>' +
                  '<button type="button" class="wolai-page-ai-ghost" data-page-ai-intent="create-ai-note">创建 AI Note</button>' +
                  '<button type="button" class="wolai-page-ai-ghost" data-page-ai-action="rotate">换一换</button>' +
                '</div>' +
              '</div>' +
              '<div class="wolai-page-ai-suggestion-list" data-page-ai-suggestion-list></div>' +
            '</div>' +
          '</section>' +
          '<section class="wolai-page-ai-panel-section" data-page-ai-panel="agent" hidden>' +
            '<div class="wolai-page-ai-settings-head">' +
              '<button type="button" class="wolai-page-ai-back" data-page-ai-tab="chat">← 聊天</button>' +
              '<div class="wolai-page-ai-settings-tabs" role="tablist" aria-label="页面 AI 设置">' +
                pageAiSettingsTabsHtml('agent') +
              '</div>' +
            '</div>' +
            '<div class="wolai-page-ai-inline-error" data-page-ai-profile-error hidden></div>' +
            '<div class="wolai-page-ai-inline-error" data-page-ai-memory-error hidden></div>' +
            '<label class="wolai-page-ai-context-select">' +
              '<span>默认上下文 scope</span>' +
              '<select data-page-ai-context-scope>' +
                '<option value="page">当前页</option>' +
                '<option value="selection">当前选区</option>' +
                '<option value="block">当前块</option>' +
                '<option value="options">页面设置</option>' +
              '</select>' +
            '</label>' +
            '<div class="wolai-page-ai-settings-stack" data-page-ai-agent-panel></div>' +
            '<div class="wolai-page-ai-settings-stack" data-page-ai-chat-only-panel></div>' +
            '<div class="wolai-page-ai-tools-panel">' +
              '<div class="wolai-page-ai-tools-head">' +
                '<span>MNote 工具</span>' +
                '<span data-page-ai-last-tool>暂无 tool call</span>' +
              '</div>' +
              '<div class="wolai-page-ai-inline-error" data-page-ai-tool-error hidden></div>' +
              '<div class="wolai-page-ai-tool-list" data-page-ai-tool-list></div>' +
            '</div>' +
          '</section>' +
          '<section class="wolai-page-ai-panel-section" data-page-ai-panel="hermes-settings" hidden>' +
            '<div class="wolai-page-ai-settings-head">' +
              '<button type="button" class="wolai-page-ai-back" data-page-ai-tab="chat">← 聊天</button>' +
              '<div class="wolai-page-ai-settings-tabs" role="tablist" aria-label="页面 AI 设置">' +
                pageAiSettingsTabsHtml('hermes-settings') +
              '</div>' +
            '</div>' +
            '<div class="wolai-page-ai-settings-grid">' +
              '<label class="wolai-page-ai-profile-select" data-page-ai-hermes-profile>' +
                '<span>Hermes profile</span>' +
                '<select data-page-ai-profile-select></select>' +
              '</label>' +
            '</div>' +
            '<button type="button" class="wolai-page-ai-settings-link" data-page-ai-action="open-hermes-settings">打开 Hermes 设置</button>' +
            '<div class="wolai-page-ai-inline-error" data-page-ai-gateway-error hidden></div>' +
            '<div class="wolai-page-ai-tools-panel">' +
              '<div class="wolai-page-ai-tools-head">' +
                '<span>Hermes gateway</span>' +
                '<span data-page-ai-gateway-status>未检查</span>' +
              '</div>' +
              '<div class="wolai-page-ai-tool-list" data-page-ai-gateway-detail></div>' +
            '</div>' +
            '<div class="wolai-page-ai-memory-grid" data-page-ai-hermes-panel></div>' +
          '</section>' +
          '<section class="wolai-page-ai-panel-section" data-page-ai-panel="reasonix-settings" hidden>' +
            '<div class="wolai-page-ai-settings-head">' +
              '<button type="button" class="wolai-page-ai-back" data-page-ai-tab="chat">← 聊天</button>' +
              '<div class="wolai-page-ai-settings-tabs" role="tablist" aria-label="页面 AI 设置">' +
                pageAiSettingsTabsHtml('reasonix-settings') +
              '</div>' +
            '</div>' +
            '<div class="wolai-page-ai-settings-grid">' +
              '<label class="wolai-page-ai-profile-select">' +
                '<span>ACP runtime</span>' +
                '<select data-page-ai-acp-runtime></select>' +
              '</label>' +
            '</div>' +
            '<div class="wolai-page-ai-memory-grid" data-page-ai-reasonix-panel></div>' +
          '</section>' +
          '<section class="wolai-page-ai-panel-section" data-page-ai-panel="skills" hidden>' +
            '<div class="wolai-page-ai-settings-head">' +
              '<button type="button" class="wolai-page-ai-back" data-page-ai-tab="chat">← 聊天</button>' +
              '<div class="wolai-page-ai-settings-tabs" role="tablist" aria-label="页面 AI 设置">' +
                '<button type="button" class="wolai-page-ai-tab" data-page-ai-tab="agent" role="tab" aria-selected="false">设置</button>' +
                '<button type="button" class="wolai-page-ai-tab is-active" data-page-ai-tab="skills" role="tab" aria-selected="true">能力</button>' +
                '<button type="button" class="wolai-page-ai-tab" data-page-ai-tab="status" role="tab" aria-selected="false">状态</button>' +
              '</div>' +
            '</div>' +
            '<div class="wolai-page-ai-skills-toolbar">' +
              '<label class="wolai-page-ai-skill-search">' +
                '<span>搜索能力</span>' +
                '<input type="search" data-page-ai-skill-search placeholder="搜索能力…" />' +
              '</label>' +
              '<label class="wolai-page-ai-profile-select" data-page-ai-skill-source-control>' +
                '<span>能力来源</span>' +
                '<select data-page-ai-skill-source-select></select>' +
              '</label>' +
              '<label class="wolai-page-ai-skill-filter-toggle">' +
                '<input type="checkbox" data-page-ai-hide-hermes-builtin' + (pageAiHideHermesBuiltinSkills(pageAiCurrentProfile()) ? ' checked' : '') + ' />' +
                '<span>隐藏 Hermes 内置</span>' +
              '</label>' +
            '</div>' +
            '<div class="wolai-page-ai-inline-error" data-page-ai-skill-error hidden></div>' +
            '<div class="wolai-page-ai-skill-list" data-page-ai-skill-list></div>' +
          '</section>' +
          '<section class="wolai-page-ai-panel-section" data-page-ai-panel="status" hidden>' +
            '<div class="wolai-page-ai-settings-head">' +
              '<button type="button" class="wolai-page-ai-back" data-page-ai-tab="chat">← 聊天</button>' +
              '<div class="wolai-page-ai-settings-tabs" role="tablist" aria-label="页面 AI 设置">' +
                pageAiStatusTabsHtml() +
              '</div>' +
            '</div>' +
            '<div class="wolai-page-ai-toolbar">' +
              '<button type="button" class="wolai-page-ai-ghost" data-page-ai-action="stop-run">Stop turn</button>' +
              '<button type="button" class="wolai-page-ai-ghost" data-page-ai-action="reset-runtime">Reset current runtime</button>' +
            '</div>' +
            '<div class="wolai-page-ai-tools-panel">' +
              '<div class="wolai-page-ai-tools-head">' +
                '<span>Current runtime</span>' +
                '<span data-page-ai-runtime-badge>未加载</span>' +
              '</div>' +
              '<div class="wolai-page-ai-tool-list" data-page-ai-runtime-detail></div>' +
            '</div>' +
            '<div class="wolai-page-ai-tools-panel">' +
              '<div class="wolai-page-ai-tools-head">' +
                '<span>Queue</span>' +
                '<span data-page-ai-queue-status>由 mnote-web 管理</span>' +
              '</div>' +
              '<div class="wolai-page-ai-tool-list" data-page-ai-queue-list></div>' +
            '</div>' +
            '<div class="wolai-page-ai-tools-panel">' +
              '<div class="wolai-page-ai-tools-head">' +
                '<span>Jobs</span>' +
                '<button type="button" class="wolai-page-ai-ghost" data-page-ai-action="stop-all-jobs">Stop all</button>' +
              '</div>' +
              '<div class="wolai-page-ai-tool-list" data-page-ai-jobs-list></div>' +
            '</div>' +
            '<div class="wolai-page-ai-tools-panel">' +
              '<div class="wolai-page-ai-tools-head">' +
                '<span>Logs tail</span>' +
                '<span>ACP stderr / tool failed / MCP failed</span>' +
              '</div>' +
              '<div class="wolai-page-ai-tool-list" data-page-ai-logs-list></div>' +
            '</div>' +
            '<div class="wolai-page-ai-tools-panel">' +
              '<div class="wolai-page-ai-tools-head">' +
                '<span>Usage</span>' +
                '<span>last run / session / cache</span>' +
              '</div>' +
              '<div class="wolai-page-ai-tool-list" data-page-ai-usage-detail></div>' +
            '</div>' +
          '</section>' +
          '<section class="wolai-page-ai-panel-section" data-page-ai-panel="history" hidden>' +
            '<div class="wolai-page-ai-settings-head">' +
              '<button type="button" class="wolai-page-ai-back" data-page-ai-tab="chat">← 聊天</button>' +
              '<div class="wolai-page-ai-history-selection" data-page-ai-history-selection-toolbar hidden>' +
                '<span data-page-ai-history-selection-count>已选 0 个</span>' +
                '<button type="button" class="wolai-page-ai-ghost" data-page-ai-session-clear-selection>取消</button>' +
                '<button type="button" class="wolai-page-ai-ghost wolai-page-ai-ghost--danger" data-page-ai-session-delete-selected>删除</button>' +
              '</div>' +
            '</div>' +
            '<label class="wolai-page-ai-skill-search">' +
              '<span>搜索会话</span>' +
          '<input type="search" data-page-ai-session-search placeholder="搜索 AI 会话…" />' +
            '</label>' +
            '<label class="wolai-page-ai-skill-search">' +
              '<span>按 agent 筛选</span>' +
              '<select data-page-ai-session-agent-filter><option value="all">全部 agent</option></select>' +
            '</label>' +
            '<label class="wolai-page-ai-skill-search">' +
              '<span>按状态筛选</span>' +
              '<select data-page-ai-session-status-filter><option value="all">全部状态</option></select>' +
            '</label>' +
            '<div class="wolai-page-ai-inline-error" data-page-ai-session-error hidden></div>' +
            '<div class="wolai-page-ai-conversation" data-page-ai-conversation></div>' +
          '</section>' +
        '</div>' +
        '<div class="wolai-page-ai-footer">' +
          '<div class="wolai-page-ai-composer">' +
            '<textarea class="wolai-page-ai-input" data-page-ai-input rows="3" placeholder="输入消息…"></textarea>' +
            '<div class="wolai-page-ai-reasonix-controls" data-page-ai-reasonix-quick-controls hidden></div>' +
            '<div class="wolai-page-ai-composer-bar">' +
              '<button type="button" class="wolai-page-ai-tool-button" data-page-ai-action="new-session" title="新会话">＋</button>' +
              '<div class="wolai-page-ai-agent-picker">' +
                '<button type="button" class="wolai-page-ai-tool-button wolai-page-ai-agent-button" data-page-ai-agent-button aria-expanded="false" aria-label="Agent：Reasonix" title="Agent：Reasonix">AI</button>' +
                '<div class="wolai-page-ai-agent-popover" data-page-ai-agent-popover hidden></div>' +
              '</div>' +
              '<div class="wolai-page-ai-context-picker">' +
                '<button type="button" class="wolai-page-ai-tool-button wolai-page-ai-context-button" data-page-ai-context-button aria-expanded="false" aria-label="上下文：当前页 + 打开资源" title="上下文：当前页 + 打开资源">⇅</button>' +
                '<div class="wolai-page-ai-context-popover" data-page-ai-context-popover hidden></div>' +
              '</div>' +
              '<div class="wolai-page-ai-target-picker">' +
                '<button type="button" class="wolai-page-ai-tool-button wolai-page-ai-target-button" data-page-ai-target-button aria-expanded="false" aria-label="目标：当前页" title="目标：当前页">◎</button>' +
                '<div class="wolai-page-ai-target-popover" data-page-ai-target-popover hidden></div>' +
              '</div>' +
              '<span class="wolai-page-ai-agent-chip" data-page-ai-agent-chip title="当前 Agent：Reasonix">Reasonix</span>' +
              '<span class="wolai-page-ai-target-chip" data-page-ai-target-chip title="当前目标：当前页">当前页</span>' +
              '<span class="wolai-page-ai-composer-spacer"></span>' +
              '<button type="button" class="wolai-page-ai-stop" data-page-ai-action="stop-run" disabled>停止</button>' +
              '<button type="button" class="wolai-page-ai-send" data-page-ai-action="send" aria-label="发送">发送</button>' +
            '</div>' +
          '</div>' +
        '</div>' +
      '</div>';
    documentRef.body.appendChild(drawer);
    return drawer;
  }

  function renderPageAiSuggestions() {
    var drawer = ensurePageAiDrawer();
    var list = drawer.querySelector('[data-page-ai-panel="chat"] [data-page-ai-suggestion-list]');
    if (!(list instanceof HTMLElement)) return;
    var container = list.closest('.wolai-page-ai-suggestions');
    if (container instanceof HTMLElement) {
      container.hidden = pageUiState.pageAiPage !== 'chat' || pageUiState.pageAiMessages.length > 0;
    }
    var suggestions = pageAiSuggestions();
    var offset = pageUiState.pageAiSuggestionIndex % suggestions.length;
    var ordered = suggestions.slice(offset).concat(suggestions.slice(0, offset)).slice(0, 3);
    list.innerHTML = ordered.map(function(text) {
      return '<button type="button" class="wolai-page-ai-suggestion" data-page-ai-suggestion="' + escapeHtml(text) + '">' + escapeHtml(text) + '</button>';
    }).join('');
  }

  function pageAiConversationShouldStickToBottom(conversation) {
    var distance = conversation.scrollHeight - conversation.scrollTop - conversation.clientHeight;
    return distance <= 48;
  }

  function pageAiCaptureOpenToolDetails(conversation) {
    var openToolDetails = {};
    conversation.querySelectorAll('[data-page-ai-collapse-card], [data-page-ai-tool-card]').forEach(function(card) {
      if (!(card instanceof HTMLElement)) return;
      var key = String(card.getAttribute('data-page-ai-collapse-id') || card.getAttribute('data-page-ai-tool-group-id') || card.getAttribute('data-page-ai-tool-call-id') || '').trim();
      var details = card.querySelector('[data-page-ai-collapse-details], .wolai-page-ai-tool-details');
      if (key && details instanceof HTMLDetailsElement && details.open) {
        openToolDetails[key] = true;
      }
    });
    return openToolDetails;
  }

  function pageAiRestoreOpenToolDetails(conversation, openToolDetails) {
    if (!openToolDetails || typeof openToolDetails !== 'object') return;
    conversation.querySelectorAll('[data-page-ai-collapse-card], [data-page-ai-tool-card]').forEach(function(card) {
      if (!(card instanceof HTMLElement)) return;
      var key = String(card.getAttribute('data-page-ai-collapse-id') || card.getAttribute('data-page-ai-tool-group-id') || card.getAttribute('data-page-ai-tool-call-id') || '').trim();
      if (!key || openToolDetails[key] !== true) return;
      var details = card.querySelector('[data-page-ai-collapse-details], .wolai-page-ai-tool-details');
      if (details instanceof HTMLDetailsElement) details.open = true;
    });
  }

  function pageAiRenderToolDetailRows(item) {
    var locationRows = Array.isArray(item.locations) && item.locations.length
      ? '<div class="wolai-page-ai-tool-meta">位置：' + item.locations.map(function(loc) {
          return '<span style="display:inline-flex;align-items:center;gap:4px;margin-right:8px">' +
            '<span>' + escapeHtml(loc) + '</span>' +
            '<button type="button" class="wolai-page-ai-ghost" style="font-size:0.85em;padding:0 4px;min-width:unset" data-page-ai-open-location="' + escapeHtml(loc) + '" data-page-ai-tool-call-id="' + escapeHtml(item.toolCallId || '') + '" title="打开文件">打开</button>' +
            '</span>';
        }).join('') + '</div>'
      : '';
    return [
      locationRows,
      item.argsSummary ? '<div class="wolai-page-ai-tool-meta">参数 ' + escapeHtml(item.argsSummary) + '</div>' : '',
      item.resultSummary ? '<div class="wolai-page-ai-tool-meta">结果 ' + escapeHtml(item.resultSummary) + '</div>' : '',
      item.changedFiles && item.changedFiles.length ? '<pre class="wolai-page-ai-tool-meta wolai-page-ai-changed-files">' + escapeHtml(pageAiFormatChangedFiles(item.changedFiles)) + '</pre>' : '',
      (item.traceId || item.auditId) ? '<div class="wolai-page-ai-tool-meta">' + escapeHtml([item.traceId, item.auditId].filter(Boolean).join(' · ')) + '</div>' : ''
    ].filter(Boolean).join('');
  }

  function pageAiToolStatusLabel(status) {
    if (status === 'completed') return '完成';
    if (status === 'failed') return '失败';
    return '运行中';
  }

  function pageAiToolGroupStatus(items) {
    if (items.some(function(item) { return item.status === 'failed'; })) return 'failed';
    if (items.some(function(item) { return item.status !== 'completed'; })) return 'running';
    return 'completed';
  }

  function pageAiRenderToolGroup(items, groupIndex) {
    var tools = pageAiNormalizeArray(items);
    if (!tools.length) return '';
    var status = pageAiToolGroupStatus(tools);
    var completedCount = tools.filter(function(item) { return item.status === 'completed'; }).length;
    var failedCount = tools.filter(function(item) { return item.status === 'failed'; }).length;
    var runningCount = tools.length - completedCount - failedCount;
    var countParts = [String(tools.length) + ' 个'];
    if (completedCount) countParts.push('完成 ' + String(completedCount));
    if (failedCount) countParts.push('失败 ' + String(failedCount));
    if (runningCount) countParts.push('运行中 ' + String(runningCount));
    var firstToolId = String(tools[0] && tools[0].toolCallId || '').trim();
    var groupId = 'tool-group-' + String(groupIndex) + '-' + (firstToolId || String(tools.length));
    var rows = tools.map(function(item) {
      var statusLabel = pageAiToolStatusLabel(item.status);
      var meta = [statusLabel, item.toolKind, item.toolCallId].filter(Boolean).join(' · ');
      return '' +
        '<div class="wolai-page-ai-tool-item" data-page-ai-tool-item data-page-ai-tool-call-id="' + escapeHtml(item.toolCallId || '') + '" data-page-ai-tool-status="' + escapeHtml(item.status || '') + '">' +
          '<div class="wolai-page-ai-tool-item-head">' +
            '<strong>' + escapeHtml(item.toolName || item.content || 'tool') + '</strong>' +
            '<span>' + escapeHtml(meta) + '</span>' +
          '</div>' +
          (pageAiRenderToolDetailRows(item) || '<div class="wolai-page-ai-tool-meta">暂无参数或结果详情。</div>') +
        '</div>';
    }).join('');
    return '' +
      '<div class="wolai-page-ai-message wolai-page-ai-message--tool" data-page-ai-collapse-card data-page-ai-collapse-id="' + escapeHtml(groupId) + '" data-page-ai-tool-card data-page-ai-tool-group="true" data-page-ai-tool-group-id="' + escapeHtml(groupId) + '" data-page-ai-tool-status="' + escapeHtml(status) + '">' +
        '<div class="wolai-page-ai-message-role">工具</div>' +
        '<div class="wolai-page-ai-message-text">' +
          '<details class="wolai-page-ai-tool-details wolai-page-ai-tool-group-details" data-page-ai-collapse-details>' +
            '<summary>' +
              '<strong>调用工具</strong>' +
              '<span>' + escapeHtml(countParts.join(' · ')) + '</span>' +
            '</summary>' +
            '<div class="wolai-page-ai-tool-group-list">' + rows + '</div>' +
          '</details>' +
        '</div>' +
      '</div>';
  }

  function pageAiRenderThoughtGroup(items, groupIndex) {
    var thoughts = pageAiNormalizeArray(items).filter(function(item) {
      return item && item.kind === 'thought' && String(item.content || '').trim();
    });
    if (!thoughts.length) return '';
    var firstText = String(thoughts[0] && thoughts[0].content || '').slice(0, 24).replace(/\s+/g, ' ').trim();
    var groupId = 'thought-group-' + String(groupIndex) + '-' + String(thoughts.length) + '-' + (firstText || 'delta');
    var content = thoughts.map(function(item) {
      return String(item.content || '').trim();
    }).filter(Boolean).join('\n\n');
    var countLabel = thoughts.length > 1 ? String(thoughts.length) + ' 段' : '1 段';
    return '' +
      '<div class="wolai-page-ai-message wolai-page-ai-message--assistant" data-page-ai-collapse-card data-page-ai-collapse-id="' + escapeHtml(groupId) + '" data-page-ai-thought-card="true">' +
        '<div class="wolai-page-ai-message-role">AI</div>' +
        '<div class="wolai-page-ai-message-text">' +
          '<details class="wolai-page-ai-tool-details wolai-page-ai-thought-group-details" data-page-ai-collapse-details data-page-ai-thought-delta="true">' +
            '<summary>' +
              '<strong>思考过程</strong>' +
              '<span>' + escapeHtml(countLabel) + '</span>' +
            '</summary>' +
            '<div class="wolai-page-ai-thought-group-list">' + escapeHtml(content) + '</div>' +
          '</details>' +
        '</div>' +
      '</div>';
  }

  function pageAiLooksLikeReasonixPlanMessage(item) {
    if (!item || item.role !== 'assistant') return false;
    var text = String(item.content || '').trim();
    if (!text || text.length < 40) return false;
    if (/ACP connection closed|AI 当前请求失败|run failed/i.test(text)) return false;
    var hasPlanWord = /计划|步骤|执行|修改|写入|新建|验证|plan/i.test(text);
    var awaitsApproval = /请批准|待批准|批准后|确认后|审批|批准，|开始执行|approve/i.test(text);
    var hasStepShape = /(^|\n)\s*(?:\d+[\.\、)]|[-*]\s+|\|\s*\d+\s*\|)/.test(text);
    return hasPlanWord && awaitsApproval && hasStepShape;
  }

  function pageAiExtractReasonixPlanSteps(text) {
    var seen = {};
    var steps = [];
    String(text || '').replace(/\r\n/g, '\n').split('\n').forEach(function(line) {
      var trimmed = line.trim();
      if (!trimmed) return;
      var step = '';
      var tableCells = trimmed.indexOf('|') >= 0
        ? trimmed.split('|').map(function(cell) { return cell.trim(); }).filter(Boolean)
        : [];
      if (tableCells.length >= 2 && /^\d+$/.test(tableCells[0])) {
        step = tableCells.slice(1).join(' · ');
      } else {
        var numbered = trimmed.match(/^\s*\d+[\.\、)]\s+(.+)$/);
        var bullet = trimmed.match(/^\s*[-*]\s+(?:\[[ xX~>|-]\]\s*)?(.+)$/);
        step = numbered ? numbered[1] : (bullet ? bullet[1] : '');
      }
      step = String(step || '').replace(/\s+/g, ' ').trim();
      if (!step || step.length < 3 || /^[-:|]+$/.test(step)) return;
      if (seen[step]) return;
      seen[step] = true;
      var lower = step.toLowerCase();
      var status = /✅|已完成|done|completed/.test(step) ? 'completed'
        : (/当前|进行中|执行中|待批准|in progress|running/.test(lower) ? 'inProgress' : 'pending');
      steps.push({ text: step, status: status });
    });
    return steps.slice(0, 8);
  }

  function pageAiPlanStepIcon(status) {
    if (status === 'completed') return '✓';
    if (status === 'inProgress') return '…';
    return String.fromCharCode(8226);
  }

  function pageAiRenderReasonixPlanCard(item) {
    var text = String(item.content || '').trim();
    var steps = pageAiExtractReasonixPlanSteps(text);
    var stepHtml = steps.length ? (
      '<ol class="wolai-page-ai-plan-step-list">' + steps.map(function(step) {
        return '' +
          '<li class="wolai-page-ai-plan-step-item" data-status="' + escapeHtml(step.status || 'pending') + '">' +
            '<span class="wolai-page-ai-plan-step-status" data-status="' + escapeHtml(step.status || 'pending') + '">' + escapeHtml(pageAiPlanStepIcon(step.status)) + '</span>' +
            '<span class="wolai-page-ai-plan-step-text">' + escapeHtml(step.text || '') + '</span>' +
          '</li>';
      }).join('') + '</ol>'
    ) : '';
    return '' +
      '<div class="wolai-page-ai-message wolai-page-ai-message--assistant wolai-page-ai-plan-card" data-page-ai-reasonix-plan-card="true">' +
        '<div class="wolai-page-ai-plan-card-header">' +
          '<div class="wolai-page-ai-plan-card-title-wrap">' +
            '<span class="wolai-page-ai-plan-card-kicker">Reasonix</span>' +
            '<strong class="wolai-page-ai-plan-card-title">执行计划</strong>' +
          '</div>' +
          '<span class="wolai-page-ai-plan-card-badge">待批准</span>' +
        '</div>' +
        '<div class="wolai-page-ai-plan-card-markdown">' + renderPageAiMarkdown(text) + '</div>' +
        stepHtml +
        '<div class="wolai-page-ai-plan-card-actions">' +
          '<button type="button" class="wolai-page-ai-plan-card-button wolai-page-ai-plan-card-button--primary" data-page-ai-plan-action="approve">批准执行</button>' +
          '<button type="button" class="wolai-page-ai-plan-card-button" data-page-ai-plan-action="revise">要求修改</button>' +
          '<button type="button" class="wolai-page-ai-plan-card-button wolai-page-ai-plan-card-button--danger" data-page-ai-plan-action="cancel">取消</button>' +
        '</div>' +
      '</div>';
  }

  function pageAiRenderPermissionDetails(item) {
    var details = item && item.permissionDetails && typeof item.permissionDetails === 'object'
      ? item.permissionDetails
      : {};
    var rows = Array.isArray(details.rows) ? details.rows : [];
    if (!rows.length) {
      rows = [
        { label: '请求', value: item.argsSummary || item.content || '' }
      ];
    }
    return '<div class="wolai-page-ai-permission-summary">' + rows.slice(0, 6).map(function(row) {
      return '<div class="wolai-page-ai-permission-row"><span>' + escapeHtml(row.label || '') + '</span><strong>' + escapeHtml(row.value || '') + '</strong></div>';
    }).join('') + '</div>';
  }

  function pageAiRenderNonToolMessage(item) {
    var roleLabel = item.role === 'user' ? '你' : (item.role === 'tool' ? '工具' : 'AI');
    if (item.kind === 'status') {
      return '' +
        '<div class="wolai-page-ai-message wolai-page-ai-message--assistant" data-page-ai-status-message="true"' + (item.streaming ? ' data-page-ai-streaming="true"' : '') + '>' +
          '<div class="wolai-page-ai-message-role">AI</div>' +
          '<div class="wolai-page-ai-message-text">' + escapeHtml(item.content || '') + '</div>' +
        '</div>';
    }
    if (item.kind === 'thought') {
      return '' +
        '<div class="wolai-page-ai-message wolai-page-ai-message--assistant" data-page-ai-collapse-card data-page-ai-collapse-id="thought-single">' +
          '<div class="wolai-page-ai-message-role">AI</div>' +
          '<div class="wolai-page-ai-message-text">' +
            '<details class="wolai-page-ai-tool-details wolai-page-ai-thought-group-details" data-page-ai-collapse-details data-page-ai-thought-delta="true">' +
              '<summary><strong>思考过程</strong><span>1 段</span></summary>' +
              '<div class="wolai-page-ai-thought-group-list">' + escapeHtml(item.content || '') + '</div>' +
            '</details>' +
          '</div>' +
        '</div>';
    }
    if (item.kind === 'permission') {
      var permissionOptions = Array.isArray(item.options) ? item.options : [];
      var permissionActions = '';
      if (!item.resolved) {
        if (permissionOptions.length) {
          permissionActions = '<div class="wolai-page-ai-message-actions">' + permissionOptions.map(function(option) {
            var optionText = String(option.optionId || '') + ' ' + String(option.kind || '') + ' ' + String(option.name || '');
            var denyLike = /reject|deny|cancel|stop|no/.test(optionText.toLowerCase());
            return '<button type="button" class="wolai-page-ai-ghost' + (denyLike ? ' wolai-page-ai-ghost--danger' : '') + '" data-page-ai-permission-action="' + (denyLike ? 'deny' : 'allow') + '" data-page-ai-permission-option-id="' + escapeHtml(option.optionId || '') + '" data-page-ai-permission-id="' + escapeHtml(item.permissionId || '') + '">' + escapeHtml(option.name || option.optionId || '选择') + '</button>';
          }).join('') + '</div>';
        } else {
          permissionActions = '' +
            '<div class="wolai-page-ai-message-actions">' +
              '<button type="button" class="wolai-page-ai-ghost" data-page-ai-permission-action="allow" data-page-ai-permission-id="' + escapeHtml(item.permissionId || '') + '">允许</button>' +
              '<button type="button" class="wolai-page-ai-ghost" data-page-ai-permission-action="deny" data-page-ai-permission-id="' + escapeHtml(item.permissionId || '') + '">拒绝</button>' +
            '</div>';
        }
      }
      return '' +
        '<div class="wolai-page-ai-message wolai-page-ai-message--tool wolai-page-ai-permission-card" data-page-ai-permission-request="' + escapeHtml(item.permissionId || '') + '">' +
          '<div class="wolai-page-ai-permission-card-header">' +
            '<div class="wolai-page-ai-plan-card-title-wrap">' +
              '<span class="wolai-page-ai-plan-card-kicker">权限</span>' +
              '<strong class="wolai-page-ai-plan-card-title">' + escapeHtml(item.toolName || 'session/request_permission') + '</strong>' +
            '</div>' +
            '<span class="wolai-page-ai-permission-badge">' + escapeHtml(item.resolved ? (item.decision === 'allow' || item.decision === 'allowed' ? '已允许' : '已处理') : '待确认') + '</span>' +
          '</div>' +
          '<div class="wolai-page-ai-message-text">' +
            pageAiRenderPermissionDetails(item) +
            permissionActions +
          '</div>' +
        '</div>';
    }
    if (item.kind === 'plan') {
      var planEntries = Array.isArray(item.entries) ? item.entries : [];
      var listHtml = planEntries.map(function(entry) {
        return '<li style="margin:2px 0">' + escapeHtml(String(entry || '')) + '</li>';
      }).join('');
      return '' +
        '<div class="wolai-page-ai-message wolai-page-ai-message--assistant" data-page-ai-plan="true">' +
          '<details class="wolai-page-ai-plan-details" open>' +
            '<summary class="wolai-page-ai-message-role" style="cursor:pointer;user-select:none;opacity:0.8;font-size:0.85em">执行计划 · ' + planEntries.length + ' 步</summary>' +
            '<div class="wolai-page-ai-message-text" style="margin-top:4px;opacity:0.75;font-size:0.9em;border-left:2px solid var(--wolai-border-color, #ddd);padding-left:8px">' +
              '<ol style="margin:4px 0;padding-left:20px">' + listHtml + '</ol>' +
            '</div>' +
          '</details>' +
        '</div>';
    }
    if (pageAiLooksLikeReasonixPlanMessage(item)) return pageAiRenderReasonixPlanCard(item);
    var streamingAttr = item.streaming ? ' data-page-ai-streaming="true"' : '';
    var detailButton = item.boardRunId
      ? '<div class="wolai-page-ai-message-actions"><button type="button" class="wolai-page-ai-ghost" data-page-ai-board-run-detail="' + escapeHtml(item.boardRunId) + '">Run detail</button>' + (item.retryPrompt ? '<button type="button" class="wolai-page-ai-ghost" data-page-ai-retry-message="' + escapeHtml(item.boardRunId) + '">重试</button>' : '') + '<button type="button" class="wolai-page-ai-ghost" data-page-ai-copy-message="' + escapeHtml(item.boardRunId) + '">复制</button></div>'
      : '';
    return '' +
      '<div class="wolai-page-ai-message wolai-page-ai-message--' + escapeHtml(item.role || 'assistant') + '"' + streamingAttr + '>' +
        '<div class="wolai-page-ai-message-role">' + escapeHtml(roleLabel) + '</div>' +
        '<div class="wolai-page-ai-message-text">' + (item.role === 'assistant' ? renderPageAiMarkdown(item.content || '') : escapeHtml(item.content || '')) + '</div>' +
        detailButton +
      '</div>';
  }

  function pageAiConversationRenderHtml(messages) {
    var turns = [];
    var current = null;
    function ensureTurn() {
      if (!current) current = { user: null, tools: [], status: [], assistants: [], others: [] };
      return current;
    }
    function flushTurn() {
      if (!current) return;
      turns.push(current);
      current = null;
    }
    pageAiNormalizeArray(messages).forEach(function(item) {
      if (item && item.role === 'user') {
        flushTurn();
        current = { user: item, tools: [], status: [], assistants: [], others: [] };
        return;
      }
      var turn = ensureTurn();
      if (item && item.role === 'tool' && item.kind !== 'permission') {
        turn.tools.push(item);
      } else if (item && (item.kind === 'thought' || item.kind === 'plan' || item.kind === 'permission')) {
        turn.status.push(item);
      } else if (item && item.role === 'assistant') {
        turn.assistants.push(item);
      } else {
        turn.others.push(item);
      }
    });
    flushTurn();
    var toolGroupIndex = 0;
    var thoughtGroupIndex = 0;
    return turns.map(function(turn) {
      var html = [];
      if (turn.user) html.push(pageAiRenderNonToolMessage(turn.user));
      if (turn.tools.length) html.push(pageAiRenderToolGroup(turn.tools, toolGroupIndex++));
      var thoughts = turn.status.filter(function(item) { return item && item.kind === 'thought'; });
      var otherStatus = turn.status.filter(function(item) { return !(item && item.kind === 'thought'); });
      if (thoughts.length) html.push(pageAiRenderThoughtGroup(thoughts, thoughtGroupIndex++));
      html = html.concat(otherStatus.map(pageAiRenderNonToolMessage));
      html = html.concat(turn.assistants.map(pageAiRenderNonToolMessage));
      html = html.concat(turn.others.map(pageAiRenderNonToolMessage));
      return html.join('');
    }).join('');
  }

  function pageAiHistoryTextKey(value) {
    return String(value || '')
      .replace(/\s+/g, ' ')
      .replace(/[.…]+$/g, '')
      .trim();
  }

  function pageAiHistoryPreviewIsDuplicate(title, preview) {
    var titleKey = pageAiHistoryTextKey(title);
    var previewKey = pageAiHistoryTextKey(preview);
    if (!titleKey || !previewKey) return false;
    return titleKey === previewKey || previewKey.indexOf(titleKey) === 0 || titleKey.indexOf(previewKey) === 0;
  }

  function pageAiBoardRunDetailHtml(runId) {
    var current = typeof pageAiCurrentSession === 'function' ? pageAiCurrentSession() : null;
    var detail = pageUiState.pageAiBoardRunDetails && pageUiState.pageAiBoardRunDetails[runId]
      || current && current.boardRuns && current.boardRuns[runId]
      || null;
    if (!detail) return '<div class="wolai-page-ai-empty">暂无 run detail。</div>';
    var changedFiles = pageAiNormalizeArray(detail.changedFiles).map(function(file) {
      return '<li>' + escapeHtml(String(file.path || file || '')) + (file.status ? ' · ' + escapeHtml(file.status) : '') + '</li>';
    }).join('');
    var verification = pageAiNormalizeArray(detail.verification).map(function(item) {
      return '<li>' + escapeHtml([item.command, item.status, item.output].filter(Boolean).join(' · ')) + '</li>';
    }).join('');
    var timeline = pageAiNormalizeArray(detail.timeline).map(function(event) {
      return '<li>' + escapeHtml([event.type, event.message, event.timestamp].filter(Boolean).join(' · ')) + '</li>';
    }).join('');
    return '' +
      '<div class="wolai-page-ai-message wolai-page-ai-message--tool" data-page-ai-board-run-detail-card="true">' +
        '<div class="wolai-page-ai-permission-card-header">' +
          '<div class="wolai-page-ai-plan-card-title-wrap"><span class="wolai-page-ai-plan-card-kicker">Run detail</span><strong class="wolai-page-ai-plan-card-title">' + escapeHtml(detail.runId || runId) + '</strong></div>' +
          '<span class="wolai-page-ai-permission-badge">' + escapeHtml(detail.status || '') + '</span>' +
        '</div>' +
        '<div class="wolai-page-ai-permission-summary">' +
          '<div class="wolai-page-ai-permission-row"><span>Worker</span><strong>' + escapeHtml(detail.workerName || detail.workerPresetId || '') + '</strong></div>' +
          '<div class="wolai-page-ai-permission-row"><span>Model</span><strong>' + escapeHtml(detail.modelLabel || detail.modelOverride || '') + '</strong></div>' +
          '<div class="wolai-page-ai-permission-row"><span>Workflow</span><strong>' + escapeHtml(detail.workflowName || detail.workflowId || '') + '</strong></div>' +
        '</div>' +
        (changedFiles ? '<details class="wolai-page-ai-tool-details" open><summary><strong>changed files</strong><span>' + String(pageAiNormalizeArray(detail.changedFiles).length) + '</span></summary><ul>' + changedFiles + '</ul></details>' : '') +
        (verification ? '<details class="wolai-page-ai-tool-details"><summary><strong>verification</strong><span>' + String(pageAiNormalizeArray(detail.verification).length) + '</span></summary><ul>' + verification + '</ul></details>' : '') +
        (timeline ? '<details class="wolai-page-ai-tool-details"><summary><strong>timeline</strong><span>' + String(pageAiNormalizeArray(detail.timeline).length) + '</span></summary><ul>' + timeline + '</ul></details>' : '') +
      '</div>';
  }

  function renderPageAiConversation() {
    var drawer = ensurePageAiDrawer();
    renderPageAiSuggestions();
    var conversation = drawer.querySelector('[data-page-ai-panel="' + cssEscape(pageUiState.pageAiPage || 'chat') + '"] [data-page-ai-conversation]');
    if (!(conversation instanceof HTMLElement)) return;
    if (pageUiState.pageAiPage === 'history') {
      var sourceRows = pageUiState.pageAiSessionSearchResults.length
        ? pageUiState.pageAiSessionSearchResults
        : pageUiState.pageAiSessions;
      var historyRows = pageAiFilteredHistoryRows(sourceRows);
      if (!historyRows.length) {
        conversation.innerHTML = '<div class="wolai-page-ai-empty">没有匹配的历史会话。</div>';
        return;
      }
      conversation.innerHTML = historyRows.map(function(session) {
        var title = String(session.title || '新会话').trim() || '新会话';
        var preview = pageAiSessionPreviewText(session);
        var previewHtml = pageAiHistoryPreviewIsDuplicate(title, preview) ? '' : '<span>' + escapeHtml(preview) + '</span>';
        var active = session.id === pageUiState.pageAiActiveSessionId;
        var selected = pageAiSessionSelected(session.id);
        var usage = pageAiUsageSummary(session.usage);
        var agentLabel = pageAiSessionAgentLabel(session);
        var statusValue = pageAiSessionStatusFilterValue(session);
        var meta = [agentLabel, pageAiSessionStorageLabel(session), session.runtimeMode, session.permissionLevel, session.shareId, pageAiSessionStatusLabel(statusValue), usage].filter(Boolean).join(' · ');
        return '' +
          '<div class="wolai-page-ai-message wolai-page-ai-message--history' + (active ? ' is-active' : '') + (selected ? ' is-selected' : '') + '" data-page-ai-session-row="' + escapeHtml(session.id) + '" data-page-ai-session-agent="' + escapeHtml(pageAiSessionAgentFilterValue(session)) + '" data-page-ai-session-status="' + escapeHtml(statusValue) + '">' +
            '<button type="button" class="wolai-page-ai-session-check" data-page-ai-session-select="' + escapeHtml(session.id) + '" aria-checked="' + (selected ? 'true' : 'false') + '" aria-label="选择会话 ' + escapeHtml(session.title || session.id) + '">' +
              '<span>' + (selected ? '✓' : '') + '</span>' +
            '</button>' +
            '<button type="button" class="wolai-page-ai-message-text wolai-page-ai-history-main" data-page-ai-session="' + escapeHtml(session.id) + '">' +
              '<strong>' + escapeHtml(title) + '</strong>' +
              previewHtml +
              (meta ? '<span class="wolai-page-ai-tool-meta">' + escapeHtml(meta) + '</span>' : '') +
            '</button>' +
            '<div class="wolai-page-ai-message-actions wolai-page-ai-history-actions">' +
              '<button type="button" class="wolai-page-ai-ghost" data-page-ai-session-resume="' + escapeHtml(session.id) + '">恢复</button>' +
              '<button type="button" class="wolai-page-ai-ghost" data-page-ai-session-rename="' + escapeHtml(session.id) + '">重命名</button>' +
              '<button type="button" class="wolai-page-ai-ghost" data-page-ai-session-export="' + escapeHtml(session.id) + '">导出</button>' +
              '<button type="button" class="wolai-page-ai-ghost wolai-page-ai-ghost--danger" data-page-ai-session-delete="' + escapeHtml(session.id) + '">删除</button>' +
            '</div>' +
          '</div>';
      }).join('');
      return;
    }
    if (!pageUiState.pageAiMessages.length) {
      conversation.innerHTML = '<div class="wolai-page-ai-empty">围绕当前页面提问，我会优先使用当前页内容、页面结构和已保存设置。</div>';
      return;
    }
    var shouldStickToBottom = pageAiConversationShouldStickToBottom(conversation);
    var previousScrollTop = conversation.scrollTop;
    var openToolDetails = pageAiCaptureOpenToolDetails(conversation);
    conversation.innerHTML = pageAiConversationRenderHtml(pageUiState.pageAiMessages);
    if (pageUiState.pageAiBoardActiveDetailRunId) {
      conversation.insertAdjacentHTML('beforeend', pageAiBoardRunDetailHtml(pageUiState.pageAiBoardActiveDetailRunId));
    }
    pageAiRestoreOpenToolDetails(conversation, openToolDetails);
    if (shouldStickToBottom) {
      conversation.scrollTop = conversation.scrollHeight;
    } else {
      var maxScrollTop = Math.max(0, conversation.scrollHeight - conversation.clientHeight);
      conversation.scrollTop = Math.min(previousScrollTop, maxScrollTop);
    }
  }

  return {
    ensurePageAiDrawer,
    humanizePageAiResponse,
    pageAiContextButtonSummary,
    pageAiContextRefDetail,
    pageAiContextRefDisabled,
    pageAiContextRefLabel,
    pageAiCurrentAgentSelectionLabel,
    pageAiCurrentModelLabel,
    pageAiFilteredSkillEntries,
    pageAiFormatChangedFiles,
    pageAiMemoryFileLabel,
    pageAiRenderAgentProfileOption,
    pageAiRunStatusLabel,
    pageAiSuggestions,
    pageAiTargetDetail,
    pageAiTargetLabel,
    pageAiContextScopeLabel,
    renderPageAiControls,
    renderPageAiConversation,
    renderPageAiProviderButtons,
    renderPageAiSuggestions,
  };
}