feat: separate routes v2

public/app.js

@@ -1,51 +1,31 @@
-// ============ NAVIGATION ============
-const navLinks = document.querySelectorAll('.nav-link');
-const pages = document.querySelectorAll('.page');
+// ============ STATE ============
+const CURRENT_PAGE = document.body?.dataset?.page || 'tasks';
 
-navLinks.forEach(link => {
-    link.addEventListener('click', (e) => {
-        e.preventDefault();
-        const targetPage = link.dataset.page;
-        
-        // Update active nav link
-        navLinks.forEach(l => l.classList.remove('active'));
-        link.classList.add('active');
-        
-        // Show target page
-        pages.forEach(page => {
-            page.classList.remove('active');
-            if (page.id === `page-${targetPage}`) {
-                page.classList.add('active');
-            }
-        });
-        
-        // Load page data
-        if (targetPage === 'wiki') loadWiki();
-        if (targetPage === 'agents') loadAgents();
-        if (targetPage === 'usage') loadUsage();
-    });
-});
-
-// ============ TASK DASHBOARD ============
 const COLUMNS = {
-    'Backlog': { title: '📋 Backlog', tasks: [] },
-    'Todo': { title: '📝 Todo', tasks: [] },
+  Backlog: { title: '📋 Backlog', tasks: [] },
+  Todo: { title: '📝 Todo', tasks: [] },
   'In Progress': { title: '🔄 In Progress', tasks: [] },
-    'Review': { title: '👀 Review', tasks: [] },
-    'Done': { title: '✅ Done', tasks: [] }
+  Review: { title: '👀 Review', tasks: [] },
+  Done: { title: '✅ Done', tasks: [] },
 };
 
+let wikiPages = [];
+let currentWikiPage = null;
+let allAgents = [];
+let usageStats = null;
+let providerChart = null;
+let agentChart = null;
+
+// ============ TASK DASHBOARD ============
 async function loadTasks() {
   const res = await fetch('/api/tasks');
   const tasks = await res.json();
 
-    // Reset columns
-    Object.keys(COLUMNS).forEach(status => {
+  Object.keys(COLUMNS).forEach((status) => {
     COLUMNS[status].tasks = [];
   });
 
-    // Group tasks by status
-    tasks.forEach(task => {
+  tasks.forEach((task) => {
     if (COLUMNS[task.status]) {
       COLUMNS[task.status].tasks.push(task);
     }
@@ -56,6 +36,8 @@ async function loadTasks() {
 
 function renderBoard() {
   const board = document.getElementById('board');
+  if (!board) return;
+
   board.innerHTML = '';
 
   Object.entries(COLUMNS).forEach(([status, column]) => {
@@ -72,7 +54,7 @@ function renderBoard() {
 
     const cardsEl = columnEl.querySelector('.cards');
 
-        column.tasks.forEach(task => {
+    column.tasks.forEach((task) => {
       const cardEl = document.createElement('div');
       cardEl.className = 'card';
       cardEl.innerHTML = `
@@ -82,20 +64,19 @@ function renderBoard() {
         </div>
         <p class="card-desc">${escapeHtml(task.description || '')}</p>
         <p class="meta assignee">${task.assignee || 'Unassigned'}</p>
-                <p class="meta tags">${task.tags.map(t => `<span class="tag">${escapeHtml(t)}</span>`).join(' ')}</p>
+        <p class="meta tags">${task.tags.map((t) => `<span class="tag">${escapeHtml(t)}</span>`).join(' ')}</p>
         <label>
           <input type="checkbox" class="card-check" ${task.status === 'Done' ? 'checked' : ''} />
           Mark Complete
         </label>
       `;
 
-            // Checkbox handler
       const checkbox = cardEl.querySelector('.card-check');
       checkbox.addEventListener('change', async () => {
         await fetch(`/api/tasks/${task.id}`, {
           method: 'PATCH',
           headers: { 'Content-Type': 'application/json' },
-                    body: JSON.stringify({ status: 'Done' })
+          body: JSON.stringify({ status: 'Done' }),
         });
         loadTasks();
       });
@@ -107,31 +88,6 @@ function renderBoard() {
   });
 }
 
-// Task form
-document.getElementById('task-form').addEventListener('submit', async (e) => {
-    e.preventDefault();
-    
-    const formData = new FormData(e.target);
-    const task = {
-        title: formData.get('title'),
-        description: formData.get('description'),
-        assignee: formData.get('assignee'),
-        priority: formData.get('priority'),
-        status: formData.get('status') || 'Backlog',
-        tags: formData.get('tags').split(',').map(t => t.trim()).filter(t => t)
-    };
-    
-    await fetch('/api/tasks', {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(task)
-    });
-    
-    e.target.reset();
-    loadTasks();
-});
-
-// Populate agent dropdown
 async function populateAgentDropdown() {
   try {
     const res = await fetch('/api/agents');
@@ -140,13 +96,11 @@ async function populateAgentDropdown() {
     const select = document.getElementById('assignee');
     if (!select) return;
 
-        // Keep the first option ("Select agent...")
     const firstOption = select.options[0];
     select.innerHTML = '';
     select.appendChild(firstOption);
 
-        // Add agent options
-        agents.forEach(agent => {
+    agents.forEach((agent) => {
       const option = document.createElement('option');
       option.value = agent.name;
       option.textContent = agent.name;
@@ -157,11 +111,39 @@ async function populateAgentDropdown() {
   }
 }
 
-// ============ WIKI ============
-let wikiPages = [];
-let currentWikiPage = null;
-let isEditingWiki = false;
+function initTasksPage() {
+  const taskForm = document.getElementById('task-form');
+  if (!taskForm) return;
 
+  taskForm.addEventListener('submit', async (e) => {
+    e.preventDefault();
+
+    const formData = new FormData(e.target);
+    const tagsValue = formData.get('tags');
+    const task = {
+      title: formData.get('title'),
+      description: formData.get('description'),
+      assignee: formData.get('assignee'),
+      priority: formData.get('priority'),
+      status: formData.get('status') || 'Backlog',
+      tags: (tagsValue || '').split(',').map((t) => t.trim()).filter((t) => t),
+    };
+
+    await fetch('/api/tasks', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(task),
+    });
+
+    e.target.reset();
+    loadTasks();
+  });
+
+  populateAgentDropdown();
+  loadTasks();
+}
+
+// ============ WIKI ============
 async function loadWiki() {
   try {
     const res = await fetch('/api/wiki');
@@ -174,15 +156,17 @@ async function loadWiki() {
 
 function renderWikiList(filter = '') {
   const wikiList = document.getElementById('wiki-list');
+  if (!wikiList) return;
+
   wikiList.innerHTML = '';
 
   const filtered = filter
-        ? wikiPages.filter(p => p.title.toLowerCase().includes(filter.toLowerCase()) || p.filename.toLowerCase().includes(filter.toLowerCase()))
+    ? wikiPages.filter((p) => p.title.toLowerCase().includes(filter.toLowerCase()) || p.filename.toLowerCase().includes(filter.toLowerCase()))
     : wikiPages;
 
-    filtered.forEach(page => {
+  filtered.forEach((page) => {
     const itemEl = document.createElement('div');
-        itemEl.className = 'wiki-item' + (currentWikiPage && currentWikiPage.filename === page.filename ? ' active' : '');
+    itemEl.className = `wiki-item${currentWikiPage && currentWikiPage.filename === page.filename ? ' active' : ''}`;
     itemEl.innerHTML = `
       <h4 class="wiki-title">${escapeHtml(page.title)}</h4>
       <p class="wiki-date">${new Date(page.modified).toLocaleDateString()}</p>
@@ -193,13 +177,54 @@ function renderWikiList(filter = '') {
   });
 }
 
-// Wiki search
-document.getElementById('wiki-search').addEventListener('input', (e) => {
-    renderWikiList(e.target.value);
-});
+async function selectWikiPage(filename) {
+  try {
+    const res = await fetch(`/api/wiki/${filename}`);
+    if (!res.ok) throw new Error('Page not found');
 
-// New wiki page
-document.getElementById('wiki-new-btn').addEventListener('click', async () => {
+    currentWikiPage = await res.json();
+
+    const titleEl = document.getElementById('wiki-page-title');
+    const actionsEl = document.getElementById('wiki-page-actions');
+    const contentEl = document.getElementById('wiki-content');
+    const editorEl = document.getElementById('wiki-editor');
+    const searchEl = document.getElementById('wiki-search');
+
+    if (!titleEl || !actionsEl || !contentEl || !editorEl || !searchEl) return;
+
+    titleEl.textContent = currentWikiPage.metadata.title || filename;
+    actionsEl.style.display = 'flex';
+
+    contentEl.style.display = 'block';
+    editorEl.style.display = 'none';
+
+    if (typeof marked !== 'undefined') {
+      contentEl.innerHTML = marked.parse(currentWikiPage.content);
+    } else {
+      contentEl.innerHTML = `<pre>${escapeHtml(currentWikiPage.content)}</pre>`;
+    }
+
+    renderWikiList(searchEl.value);
+  } catch (err) {
+    console.error('Failed to load wiki page:', err);
+  }
+}
+
+function initWikiPage() {
+  const searchInput = document.getElementById('wiki-search');
+  const newBtn = document.getElementById('wiki-new-btn');
+  const editBtn = document.getElementById('wiki-edit-btn');
+  const saveBtn = document.getElementById('wiki-save-btn');
+  const cancelBtn = document.getElementById('wiki-cancel-btn');
+  const deleteBtn = document.getElementById('wiki-delete-btn');
+
+  if (!searchInput || !newBtn || !editBtn || !saveBtn || !cancelBtn || !deleteBtn) return;
+
+  searchInput.addEventListener('input', (e) => {
+    renderWikiList(e.target.value);
+  });
+
+  newBtn.addEventListener('click', async () => {
     const title = prompt('Enter page title:');
     if (!title) return;
 
@@ -207,7 +232,7 @@ document.getElementById('wiki-new-btn').addEventListener('click', async () => {
       const res = await fetch('/api/wiki', {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-            body: JSON.stringify({ title })
+        body: JSON.stringify({ title }),
       });
 
       if (res.ok) {
@@ -218,103 +243,87 @@ document.getElementById('wiki-new-btn').addEventListener('click', async () => {
     } catch (err) {
       console.error('Failed to create wiki page:', err);
     }
-});
+  });
 
-async function selectWikiPage(filename) {
-    try {
-        const res = await fetch(`/api/wiki/${filename}`);
-        if (!res.ok) throw new Error('Page not found');
+  editBtn.addEventListener('click', () => {
+    if (!currentWikiPage) return;
 
-        currentWikiPage = await res.json();
-        
-        // Update UI
-        document.getElementById('wiki-page-title').textContent = currentWikiPage.metadata.title || filename;
-        document.getElementById('wiki-page-actions').style.display = 'flex';
-        
-        // Render markdown
     const contentEl = document.getElementById('wiki-content');
-        contentEl.style.display = 'block';
-        document.getElementById('wiki-editor').style.display = 'none';
+    const editorEl = document.getElementById('wiki-editor');
+    const titleEl = document.getElementById('wiki-edit-title');
+    const editContentEl = document.getElementById('wiki-edit-content');
+    if (!contentEl || !editorEl || !titleEl || !editContentEl) return;
 
-        if (typeof marked !== 'undefined') {
-            contentEl.innerHTML = marked.parse(currentWikiPage.content);
-        } else {
-            contentEl.innerHTML = `<pre>${escapeHtml(currentWikiPage.content)}</pre>`;
-        }
+    contentEl.style.display = 'none';
+    editorEl.style.display = 'block';
+    titleEl.value = currentWikiPage.metadata.title || '';
+    editContentEl.value = currentWikiPage.content;
+  });
 
-        // Update list selection
-        renderWikiList(document.getElementById('wiki-search').value);
-    } catch (err) {
-        console.error('Failed to load wiki page:', err);
-    }
-}
-
-// Edit wiki page
-document.getElementById('wiki-edit-btn').addEventListener('click', () => {
+  saveBtn.addEventListener('click', async () => {
     if (!currentWikiPage) return;
 
-    isEditingWiki = true;
-    document.getElementById('wiki-content').style.display = 'none';
-    document.getElementById('wiki-editor').style.display = 'block';
-    document.getElementById('wiki-edit-title').value = currentWikiPage.metadata.title || '';
-    document.getElementById('wiki-edit-content').value = currentWikiPage.content;
-});
-
-// Save wiki page
-document.getElementById('wiki-save-btn').addEventListener('click', async () => {
-    if (!currentWikiPage) return;
-    
-    const content = document.getElementById('wiki-edit-content').value;
+    const editContentEl = document.getElementById('wiki-edit-content');
+    if (!editContentEl) return;
 
     try {
       const res = await fetch(`/api/wiki/${currentWikiPage.filename}`, {
         method: 'PUT',
         headers: { 'Content-Type': 'application/json' },
-            body: JSON.stringify({ content })
+        body: JSON.stringify({ content: editContentEl.value }),
       });
 
       if (res.ok) {
-            isEditingWiki = false;
         await selectWikiPage(currentWikiPage.filename);
       }
     } catch (err) {
       console.error('Failed to save wiki page:', err);
     }
-});
+  });
 
-// Cancel edit
-document.getElementById('wiki-cancel-btn').addEventListener('click', () => {
-    isEditingWiki = false;
-    document.getElementById('wiki-editor').style.display = 'none';
-    document.getElementById('wiki-content').style.display = 'block';
-});
+  cancelBtn.addEventListener('click', () => {
+    const editorEl = document.getElementById('wiki-editor');
+    const contentEl = document.getElementById('wiki-content');
+    if (!editorEl || !contentEl) return;
 
-// Delete wiki page
-document.getElementById('wiki-delete-btn').addEventListener('click', async () => {
+    editorEl.style.display = 'none';
+    contentEl.style.display = 'block';
+  });
+
+  deleteBtn.addEventListener('click', async () => {
     if (!currentWikiPage) return;
 
     if (!confirm(`Delete "${currentWikiPage.metadata.title || currentWikiPage.filename}"?`)) return;
 
     try {
       const res = await fetch(`/api/wiki/${currentWikiPage.filename}`, {
-            method: 'DELETE'
+        method: 'DELETE',
       });
 
       if (res.ok) {
         currentWikiPage = null;
-            document.getElementById('wiki-page-title').textContent = 'Select a page';
-            document.getElementById('wiki-page-actions').style.display = 'none';
-            document.getElementById('wiki-content').innerHTML = '<div class="wiki-placeholder"><p>📚 Select a wiki page from the sidebar or create a new one.</p></div>';
+
+        const pageTitle = document.getElementById('wiki-page-title');
+        const pageActions = document.getElementById('wiki-page-actions');
+        const wikiContent = document.getElementById('wiki-content');
+
+        if (pageTitle) pageTitle.textContent = 'Select a page';
+        if (pageActions) pageActions.style.display = 'none';
+        if (wikiContent) {
+          wikiContent.innerHTML = '<div class="wiki-placeholder"><p>📚 Select a wiki page from the sidebar or create a new one.</p></div>';
+        }
+
         await loadWiki();
       }
     } catch (err) {
       console.error('Failed to delete wiki page:', err);
     }
-});
+  });
+
+  loadWiki();
+}
 
 // ============ AGENTS ============
-let allAgents = [];
-
 async function loadAgents() {
   try {
     const res = await fetch('/api/agents');
@@ -327,22 +336,24 @@ async function loadAgents() {
 
 function renderAgents(filter = '', statusFilter = '') {
   const grid = document.getElementById('agents-grid');
+  if (!grid) return;
+
   grid.innerHTML = '';
 
   let filtered = allAgents;
 
   if (filter) {
-        filtered = filtered.filter(a => 
+    filtered = filtered.filter((a) =>
       a.name.toLowerCase().includes(filter.toLowerCase()) ||
       (a.currentTask && a.currentTask.toLowerCase().includes(filter.toLowerCase()))
     );
   }
 
   if (statusFilter) {
-        filtered = filtered.filter(a => a.status === statusFilter);
+    filtered = filtered.filter((a) => a.status === statusFilter);
   }
 
-    filtered.forEach(agent => {
+  filtered.forEach((agent) => {
     const cardEl = document.createElement('div');
     cardEl.className = 'agent-card';
 
@@ -364,14 +375,14 @@ function renderAgents(filter = '', statusFilter = '') {
         <div class="agent-section">
           <h4>🛠️ Tools</h4>
           <div class="agent-tools">
-                        ${agent.tools.length ? agent.tools.slice(0, 5).map(tool => `<span class="tool-tag">${escapeHtml(tool)}</span>`).join('') : '<span class="no-data">No tools</span>'}
+            ${agent.tools.length ? agent.tools.slice(0, 5).map((tool) => `<span class="tool-tag">${escapeHtml(tool)}</span>`).join('') : '<span class="no-data">No tools</span>'}
             ${agent.tools.length > 5 ? `<span class="more-tag">+${agent.tools.length - 5} more</span>` : ''}
           </div>
         </div>
         <div class="agent-section">
           <h4>📄 Recent Files</h4>
           <div class="agent-files">
-                        ${agent.files.length ? agent.files.slice(0, 5).map(file => `<span class="file-tag">${escapeHtml(file)}</span>`).join('') : '<span class="no-data">No files</span>'}
+            ${agent.files.length ? agent.files.slice(0, 5).map((file) => `<span class="file-tag">${escapeHtml(file)}</span>`).join('') : '<span class="no-data">No files</span>'}
           </div>
         </div>
       </div>
@@ -381,34 +392,20 @@ function renderAgents(filter = '', statusFilter = '') {
       </div>
     `;
 
-        // Details button
     cardEl.querySelector('.agent-details-btn').addEventListener('click', () => showAgentDetails(agent));
-        
-        // Assign button
     cardEl.querySelector('.agent-assign-btn').addEventListener('click', () => showAssignModal(agent.name));
 
     grid.appendChild(cardEl);
   });
 }
 
-// Agent search
-document.getElementById('agent-search').addEventListener('input', (e) => {
-    const statusFilter = document.getElementById('agent-status-filter').value;
-    renderAgents(e.target.value, statusFilter);
-});
-
-// Agent status filter
-document.getElementById('agent-status-filter').addEventListener('change', (e) => {
-    const searchFilter = document.getElementById('agent-search').value;
-    renderAgents(searchFilter, e.target.value);
-});
-
-// Agent details modal
 function showAgentDetails(agent) {
   const modal = document.getElementById('agent-modal');
   const body = document.getElementById('modal-agent-body');
+  const title = document.getElementById('modal-agent-name');
+  if (!modal || !body || !title) return;
 
-    document.getElementById('modal-agent-name').textContent = agent.name;
+  title.textContent = agent.name;
 
   body.innerHTML = `
     <div class="detail-section">
@@ -427,7 +424,7 @@ function showAgentDetails(agent) {
       <h4>Active Tasks</h4>
       <ul class="task-list">
         ${agent.activeTasks.length
-                    ? agent.activeTasks.map(t => `<li><strong>${escapeHtml(t.title)}</strong> <span class="badge priority-${t.priority}">${t.priority}</span></li>`).join('')
+          ? agent.activeTasks.map((t) => `<li><strong>${escapeHtml(t.title)}</strong> <span class="badge priority-${t.priority}">${t.priority}</span></li>`).join('')
           : '<li class="no-data">No active tasks</li>'}
       </ul>
     </div>
@@ -435,66 +432,83 @@ function showAgentDetails(agent) {
       <h4>Recently Completed</h4>
       <ul class="task-list">
         ${agent.completedTasks.length
-                    ? agent.completedTasks.map(t => `<li>${escapeHtml(t.title)}</li>`).join('')
+          ? agent.completedTasks.map((t) => `<li>${escapeHtml(t.title)}</li>`).join('')
           : '<li class="no-data">No completed tasks</li>'}
       </ul>
     </div>
     <div class="detail-section">
       <h4>Tools</h4>
-            <div class="tag-list">${agent.tools.length ? agent.tools.map(t => `<span class="tool-tag">${escapeHtml(t)}</span>`).join('') : '<span class="no-data">No tools</span>'}</div>
+      <div class="tag-list">${agent.tools.length ? agent.tools.map((t) => `<span class="tool-tag">${escapeHtml(t)}</span>`).join('') : '<span class="no-data">No tools</span>'}</div>
     </div>
     <div class="detail-section">
       <h4>Capabilities</h4>
-            <div class="tag-list">${agent.capabilities.length ? agent.capabilities.map(c => `<span class="capability-tag">${escapeHtml(c)}</span>`).join('') : '<span class="no-data">No capabilities defined</span>'}</div>
+      <div class="tag-list">${agent.capabilities.length ? agent.capabilities.map((c) => `<span class="capability-tag">${escapeHtml(c)}</span>`).join('') : '<span class="no-data">No capabilities defined</span>'}</div>
     </div>
   `;
 
   modal.classList.add('active');
 }
 
-// Close agent modal
-document.getElementById('modal-close').addEventListener('click', () => {
-    document.getElementById('agent-modal').classList.remove('active');
-});
-
-// Assign task modal
 async function showAssignModal(agentName) {
   const modal = document.getElementById('assign-modal');
-    document.getElementById('assign-agent-name').textContent = agentName;
+  const agentNameEl = document.getElementById('assign-agent-name');
+  const select = document.getElementById('assign-task-select');
+  if (!modal || !agentNameEl || !select) return;
+
+  agentNameEl.textContent = agentName;
 
-    // Load unassigned tasks
   try {
     const res = await fetch('/api/tasks');
     const tasks = await res.json();
-        const unassignedTasks = tasks.filter(t => t.status !== 'Done' && (!t.assignee || t.assignee === ''));
+    const unassignedTasks = tasks.filter((t) => t.status !== 'Done' && (!t.assignee || t.assignee === ''));
 
-        const select = document.getElementById('assign-task-select');
     select.innerHTML = '<option value="">Select a task...</option>';
 
-        unassignedTasks.forEach(task => {
+    unassignedTasks.forEach((task) => {
       const option = document.createElement('option');
       option.value = task.id;
       option.textContent = `${task.title} (${task.priority})`;
       select.appendChild(option);
     });
 
-        // Store agent name for assignment
     select.dataset.agent = agentName;
-        
     modal.classList.add('active');
   } catch (err) {
     console.error('Failed to load tasks for assignment:', err);
   }
 }
 
-// Close assign modal
-document.getElementById('assign-modal-close').addEventListener('click', () => {
-    document.getElementById('assign-modal').classList.remove('active');
-});
+function initAgentsPage() {
+  const searchInput = document.getElementById('agent-search');
+  const statusFilter = document.getElementById('agent-status-filter');
+  const closeBtn = document.getElementById('modal-close');
+  const assignCloseBtn = document.getElementById('assign-modal-close');
+  const confirmAssignBtn = document.getElementById('confirm-assign-btn');
 
-// Confirm assignment
-document.getElementById('confirm-assign-btn').addEventListener('click', async () => {
+  if (!searchInput || !statusFilter || !closeBtn || !assignCloseBtn || !confirmAssignBtn) return;
+
+  searchInput.addEventListener('input', (e) => {
+    renderAgents(e.target.value, statusFilter.value);
+  });
+
+  statusFilter.addEventListener('change', (e) => {
+    renderAgents(searchInput.value, e.target.value);
+  });
+
+  closeBtn.addEventListener('click', () => {
+    const modal = document.getElementById('agent-modal');
+    if (modal) modal.classList.remove('active');
+  });
+
+  assignCloseBtn.addEventListener('click', () => {
+    const modal = document.getElementById('assign-modal');
+    if (modal) modal.classList.remove('active');
+  });
+
+  confirmAssignBtn.addEventListener('click', async () => {
     const select = document.getElementById('assign-task-select');
+    if (!select) return;
+
     const taskId = select.value;
     const agentName = select.dataset.agent;
 
@@ -507,40 +521,37 @@ document.getElementById('confirm-assign-btn').addEventListener('click', async ()
       const res = await fetch(`/api/agents/${agentName}/assign`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-            body: JSON.stringify({ taskId: parseInt(taskId) })
+        body: JSON.stringify({ taskId: Number.parseInt(taskId, 10) }),
       });
 
       if (res.ok) {
-            document.getElementById('assign-modal').classList.remove('active');
+        const modal = document.getElementById('assign-modal');
+        if (modal) modal.classList.remove('active');
         await loadAgents();
-            await loadTasks();
       }
     } catch (err) {
       console.error('Failed to assign task:', err);
     }
-});
+  });
+
+  loadAgents();
+}
 
 // ============ USAGE ============
-let usageStats = null;
-let providerChart = null;
-let agentChart = null;
-
 async function loadUsage() {
-    const from = document.getElementById('usage-from').value;
-    const to = document.getElementById('usage-to').value;
+  const from = document.getElementById('usage-from')?.value;
+  const to = document.getElementById('usage-to')?.value;
 
   let statsUrl = '/api/usage/stats';
   const params = [];
   if (from) params.push(`from=${from}`);
   if (to) params.push(`to=${to}`);
-    if (params.length) statsUrl += '?' + params.join('&');
+  if (params.length) statsUrl += `?${params.join('&')}`;
 
   try {
-        // Load stats
     const statsRes = await fetch(statsUrl);
     usageStats = await statsRes.json();
 
-        // Load basic usage info
     const usageRes = await fetch('/api/usage');
     const usageData = await usageRes.json();
 
@@ -553,19 +564,33 @@ async function loadUsage() {
 }
 
 function renderUsageStats() {
-    document.getElementById('stat-requests').textContent = usageStats.totalRequests.toLocaleString();
-    document.getElementById('stat-tokens').textContent = usageStats.totalTokens.toLocaleString();
-    document.getElementById('stat-cost').textContent = '$' + usageStats.totalCost.toFixed(2);
+  const requestsEl = document.getElementById('stat-requests');
+  const tokensEl = document.getElementById('stat-tokens');
+  const costEl = document.getElementById('stat-cost');
+
+  if (!requestsEl || !tokensEl || !costEl || !usageStats) return;
+
+  requestsEl.textContent = usageStats.totalRequests.toLocaleString();
+  tokensEl.textContent = usageStats.totalTokens.toLocaleString();
+  costEl.textContent = `$${usageStats.totalCost.toFixed(2)}`;
 }
 
 function renderUsageCharts() {
-    // Provider chart
-    const providerCtx = document.getElementById('chart-provider').getContext('2d');
+  if (!usageStats || typeof Chart === 'undefined') return;
+
+  const providerCanvas = document.getElementById('chart-provider');
+  const agentCanvas = document.getElementById('chart-agent');
+  if (!providerCanvas || !agentCanvas) return;
+
+  const providerCtx = providerCanvas.getContext('2d');
+  const agentCtx = agentCanvas.getContext('2d');
+
+  if (!providerCtx || !agentCtx) return;
 
   if (providerChart) providerChart.destroy();
 
   const providerLabels = Object.keys(usageStats.byProvider);
-    const providerData = providerLabels.map(p => usageStats.byProvider[p].requests);
+  const providerData = providerLabels.map((p) => usageStats.byProvider[p].requests);
 
   providerChart = new Chart(providerCtx, {
     type: 'doughnut',
@@ -573,29 +598,24 @@ function renderUsageCharts() {
       labels: providerLabels,
       datasets: [{
         data: providerData,
-                backgroundColor: [
-                    '#3498db', '#2ecc71', '#e74c3c', '#f39c12', '#9c27b0', '#00bcd4'
-                ]
-            }]
+        backgroundColor: ['#3498db', '#2ecc71', '#e74c3c', '#f39c12', '#9c27b0', '#00bcd4'],
+      }],
     },
     options: {
       responsive: true,
       plugins: {
         legend: {
           position: 'bottom',
-                    labels: { color: '#e0e0e0' }
-                }
-            }
-        }
+          labels: { color: '#e0e0e0' },
+        },
+      },
+    },
   });
 
-    // Agent chart
-    const agentCtx = document.getElementById('chart-agent').getContext('2d');
-    
   if (agentChart) agentChart.destroy();
 
   const agentLabels = Object.keys(usageStats.byAgent);
-    const agentData = agentLabels.map(a => usageStats.byAgent[a].requests);
+  const agentData = agentLabels.map((a) => usageStats.byAgent[a].requests);
 
   agentChart = new Chart(agentCtx, {
     type: 'bar',
@@ -604,36 +624,34 @@ function renderUsageCharts() {
       datasets: [{
         label: 'Requests',
         data: agentData,
-                backgroundColor: '#3498db'
-            }]
+        backgroundColor: '#3498db',
+      }],
     },
     options: {
       responsive: true,
-            plugins: {
-                legend: {
-                    display: false
-                }
-            },
+      plugins: { legend: { display: false } },
       scales: {
         y: {
           beginAtZero: true,
           ticks: { color: '#e0e0e0' },
-                    grid: { color: '#444' }
+          grid: { color: '#444' },
         },
         x: {
           ticks: { color: '#e0e0e0' },
-                    grid: { color: '#444' }
-                }
-            }
-        }
+          grid: { color: '#444' },
+        },
+      },
+    },
   });
 }
 
 function renderProviderDetails(usageData) {
   const grid = document.getElementById('provider-grid');
+  if (!grid || !usageData || !usageStats) return;
+
   grid.innerHTML = '';
 
-    usageData.providers.forEach(provider => {
+  usageData.providers.forEach((provider) => {
     const providerEl = document.createElement('div');
     providerEl.className = 'provider-card';
 
@@ -657,7 +675,7 @@ function renderProviderDetails(usageData) {
       </div>
       <div class="model-list">
         <h5>Models</h5>
-                ${provider.models.map(model => `
+        ${provider.models.map((model) => `
           <div class="model-item">
             <span class="model-name">${escapeHtml(model.name)}</span>
             <span class="model-type">${escapeHtml(model.type)}</span>
@@ -670,28 +688,44 @@ function renderProviderDetails(usageData) {
   });
 }
 
-// Apply date filter
-document.getElementById('usage-apply-filter').addEventListener('click', loadUsage);
+function initUsagePage() {
+  const fromInput = document.getElementById('usage-from');
+  const toInput = document.getElementById('usage-to');
+  const applyBtn = document.getElementById('usage-apply-filter');
+  const exportJsonBtn = document.getElementById('export-json');
+  const exportCsvBtn = document.getElementById('export-csv');
 
-// Export JSON
-document.getElementById('export-json').addEventListener('click', () => {
-    const from = document.getElementById('usage-from').value;
-    const to = document.getElementById('usage-to').value;
+  if (!fromInput || !toInput || !applyBtn || !exportJsonBtn || !exportCsvBtn) return;
+
+  const to = new Date();
+  const from = new Date();
+  from.setDate(from.getDate() - 30);
+
+  fromInput.value = from.toISOString().split('T')[0];
+  toInput.value = to.toISOString().split('T')[0];
+
+  applyBtn.addEventListener('click', loadUsage);
+
+  exportJsonBtn.addEventListener('click', () => {
+    const fromValue = fromInput.value;
+    const toValue = toInput.value;
     let url = '/api/usage/export?format=json';
-    if (from) url += `&from=${from}`;
-    if (to) url += `&to=${to}`;
+    if (fromValue) url += `&from=${fromValue}`;
+    if (toValue) url += `&to=${toValue}`;
     window.open(url, '_blank');
-});
+  });
 
-// Export CSV
-document.getElementById('export-csv').addEventListener('click', () => {
-    const from = document.getElementById('usage-from').value;
-    const to = document.getElementById('usage-to').value;
+  exportCsvBtn.addEventListener('click', () => {
+    const fromValue = fromInput.value;
+    const toValue = toInput.value;
     let url = '/api/usage/export?format=csv';
-    if (from) url += `&from=${from}`;
-    if (to) url += `&to=${to}`;
+    if (fromValue) url += `&from=${fromValue}`;
+    if (toValue) url += `&to=${toValue}`;
     window.open(url, '_blank');
-});
+  });
+
+  loadUsage();
+}
 
 // ============ HELPERS ============
 function escapeHtml(text) {
@@ -701,30 +735,27 @@ function escapeHtml(text) {
     '<': '&lt;',
     '>': '&gt;',
     '"': '&quot;',
-        "'": '&#039;'
+    "'": '&#039;',
   };
-    return text.replace(/[&<>"']/g, m => map[m]);
+  return text.replace(/[&<>"']/g, (m) => map[m]);
 }
 
-// ============ INITIALIZATION ============
-document.addEventListener('DOMContentLoaded', () => {
-    populateAgentDropdown();
-    loadTasks();
-    
-    // Set default date range (last 30 days)
-    const to = new Date();
-    const from = new Date();
-    from.setDate(from.getDate() - 30);
-    
-    document.getElementById('usage-from').value = from.toISOString().split('T')[0];
-    document.getElementById('usage-to').value = to.toISOString().split('T')[0];
-});
-
-// Close modals on outside click
-document.querySelectorAll('.modal').forEach(modal => {
+function setupModalBackdropClose() {
+  document.querySelectorAll('.modal').forEach((modal) => {
     modal.addEventListener('click', (e) => {
       if (e.target === modal) {
         modal.classList.remove('active');
       }
     });
+  });
+}
+
+// ============ INITIALIZATION ============
+document.addEventListener('DOMContentLoaded', () => {
+  setupModalBackdropClose();
+
+  if (CURRENT_PAGE === 'tasks') initTasksPage();
+  if (CURRENT_PAGE === 'wiki') initWikiPage();
+  if (CURRENT_PAGE === 'agents') initAgentsPage();
+  if (CURRENT_PAGE === 'usage') initUsagePage();
 });

server.js

@@ -53,9 +53,62 @@ db.serialize(() => {
 const app = express();
 const server = http.createServer(app);
 const wss = new WebSocketServer({ server });
+const VIEWS_DIR = path.join(__dirname, 'views');
 
 app.use(express.json());
-app.use(express.static(path.join(__dirname, 'public')));
+app.use(express.static(path.join(__dirname, 'public'), { index: false }));
+
+function renderTemplate(template, vars = {}) {
+  return template.replace(/\{\{(\w+)\}\}/g, (_, key) => {
+    const value = vars[key];
+    return value === undefined || value === null ? '' : String(value);
+  });
+}
+
+function renderPage(viewName, activeTab, pageTitle) {
+  const layoutPath = path.join(VIEWS_DIR, 'layout.html');
+  const viewPath = path.join(VIEWS_DIR, `${viewName}.html`);
+  const layout = fs.readFileSync(layoutPath, 'utf8');
+  const content = fs.readFileSync(viewPath, 'utf8');
+
+  return renderTemplate(layout, {
+    pageTitle,
+    pageName: viewName,
+    content,
+    tasksActive: activeTab === 'tasks' ? 'active' : '',
+    wikiActive: activeTab === 'wiki' ? 'active' : '',
+    agentsActive: activeTab === 'agents' ? 'active' : '',
+    usageActive: activeTab === 'usage' ? 'active' : '',
+    markedScript: viewName === 'wiki'
+      ? '<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>'
+      : '',
+    chartScript: viewName === 'usage'
+      ? '<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>'
+      : '',
+  });
+}
+
+// ============ SERVER-RENDERED PAGES ============
+
+app.get('/', (req, res) => {
+  res.redirect('/tasks');
+});
+
+app.get('/tasks', (req, res) => {
+  res.send(renderPage('tasks', 'tasks', 'OpenClaw Agent Fleet Dashboard - Tasks'));
+});
+
+app.get('/wiki', (req, res) => {
+  res.send(renderPage('wiki', 'wiki', 'OpenClaw Agent Fleet Dashboard - Wiki'));
+});
+
+app.get('/agents', (req, res) => {
+  res.send(renderPage('agents', 'agents', 'OpenClaw Agent Fleet Dashboard - Agents'));
+});
+
+app.get('/usage', (req, res) => {
+  res.send(renderPage('usage', 'usage', 'OpenClaw Agent Fleet Dashboard - Usage'));
+});
 
 function normalizeTask(row) {
   return {

views/agents.html

@@ -0,0 +1,40 @@
+<section id="page-agents" class="page active">
+  <div class="agents-header">
+    <h2>Agent Fleet</h2>
+    <div class="agents-controls">
+      <input type="text" id="agent-search" placeholder="Search agents..." />
+      <select id="agent-status-filter">
+        <option value="">All Statuses</option>
+        <option value="active">Active</option>
+        <option value="busy">Busy</option>
+        <option value="idle">Idle</option>
+      </select>
+    </div>
+  </div>
+  <div id="agents-grid" class="agents-grid"></div>
+
+  <div id="agent-modal" class="modal">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h3 id="modal-agent-name">Agent Details</h3>
+        <button class="modal-close" id="modal-close">&times;</button>
+      </div>
+      <div class="modal-body" id="modal-agent-body"></div>
+    </div>
+  </div>
+
+  <div id="assign-modal" class="modal">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h3>Assign Task to <span id="assign-agent-name"></span></h3>
+        <button class="modal-close" id="assign-modal-close">&times;</button>
+      </div>
+      <div class="modal-body">
+        <select id="assign-task-select">
+          <option value="">Select a task...</option>
+        </select>
+        <button id="confirm-assign-btn" class="btn-primary">Assign Task</button>
+      </div>
+    </div>
+  </div>
+</section>

views/layout.html

@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <title>{{pageTitle}}</title>
+  <link rel="stylesheet" href="/styles.css" />
+  {{markedScript}}
+  {{chartScript}}
+</head>
+<body data-page="{{pageName}}">
+  <div class="container">
+    <header>
+      <h1>🦞 OpenClaw Agent Fleet Dashboard</h1>
+      <nav>
+        <a href="/tasks" class="nav-link {{tasksActive}}">Tasks</a>
+        <a href="/wiki" class="nav-link {{wikiActive}}">Wiki</a>
+        <a href="/agents" class="nav-link {{agentsActive}}">Agents</a>
+        <a href="/usage" class="nav-link {{usageActive}}">Usage</a>
+      </nav>
+    </header>
+
+    <main>
+      {{content}}
+    </main>
+  </div>
+
+  <script src="/app.js"></script>
+</body>
+</html>

views/tasks.html

@@ -0,0 +1,58 @@
+<section id="page-tasks" class="page active">
+  <div class="composer">
+    <h2>Create Task</h2>
+    <form id="task-form">
+      <input id="title" name="title" placeholder="Task title" required />
+      <select id="assignee" name="assignee">
+        <option value="">Select agent...</option>
+      </select>
+      <select id="priority" name="priority">
+        <option>Low</option>
+        <option selected>Medium</option>
+        <option>High</option>
+        <option>Critical</option>
+      </select>
+      <textarea id="description" name="description" placeholder="Task description" rows="3"></textarea>
+      <input id="tags" name="tags" placeholder="Tags (comma-separated)" />
+      <button type="submit">Create Task</button>
+    </form>
+  </div>
+
+  <div id="board">
+    <div class="column" data-status="Backlog">
+      <div class="column-header">
+        <h3>📋 Backlog</h3>
+        <span class="column-count">0</span>
+      </div>
+      <div class="cards"></div>
+    </div>
+    <div class="column" data-status="Todo">
+      <div class="column-header">
+        <h3>📝 Todo</h3>
+        <span class="column-count">0</span>
+      </div>
+      <div class="cards"></div>
+    </div>
+    <div class="column" data-status="In Progress">
+      <div class="column-header">
+        <h3>🔄 In Progress</h3>
+        <span class="column-count">0</span>
+      </div>
+      <div class="cards"></div>
+    </div>
+    <div class="column" data-status="Review">
+      <div class="column-header">
+        <h3>👀 Review</h3>
+        <span class="column-count">0</span>
+      </div>
+      <div class="cards"></div>
+    </div>
+    <div class="column" data-status="Done">
+      <div class="column-header">
+        <h3>✅ Done</h3>
+        <span class="column-count">0</span>
+      </div>
+      <div class="cards"></div>
+    </div>
+  </div>
+</section>

views/usage.html

@@ -0,0 +1,49 @@
+<section id="page-usage" class="page active">
+  <div class="usage-header">
+    <h2>API Usage & Statistics</h2>
+    <div class="usage-controls">
+      <div class="date-range">
+        <label>From:</label>
+        <input type="date" id="usage-from" />
+        <label>To:</label>
+        <input type="date" id="usage-to" />
+        <button id="usage-apply-filter" class="btn-secondary">Apply</button>
+      </div>
+      <div class="export-actions">
+        <button id="export-json" class="btn-secondary">Export JSON</button>
+        <button id="export-csv" class="btn-secondary">Export CSV</button>
+      </div>
+    </div>
+  </div>
+
+  <div class="usage-stats">
+    <div class="stat-card">
+      <h4>Total Requests</h4>
+      <div class="stat-value" id="stat-requests">0</div>
+    </div>
+    <div class="stat-card">
+      <h4>Total Tokens</h4>
+      <div class="stat-value" id="stat-tokens">0</div>
+    </div>
+    <div class="stat-card">
+      <h4>Estimated Cost</h4>
+      <div class="stat-value" id="stat-cost">$0.00</div>
+    </div>
+  </div>
+
+  <div class="usage-charts">
+    <div class="chart-container">
+      <h4>Usage by Provider</h4>
+      <canvas id="chart-provider"></canvas>
+    </div>
+    <div class="chart-container">
+      <h4>Usage by Agent</h4>
+      <canvas id="chart-agent"></canvas>
+    </div>
+  </div>
+
+  <div id="usage-data" class="usage-details">
+    <h3>Provider Details</h3>
+    <div class="usage-grid" id="provider-grid"></div>
+  </div>
+</section>

views/wiki.html

@@ -0,0 +1,35 @@
+<section id="page-wiki" class="page active">
+  <div class="wiki-container">
+    <div class="wiki-sidebar">
+      <div class="wiki-actions">
+        <button id="wiki-new-btn" class="btn-primary">+ New Page</button>
+      </div>
+      <div class="wiki-search">
+        <input type="text" id="wiki-search" placeholder="Search wiki..." />
+      </div>
+      <div id="wiki-list" class="wiki-list"></div>
+    </div>
+    <div class="wiki-main">
+      <div class="wiki-toolbar">
+        <div class="wiki-page-title" id="wiki-page-title">Select a page</div>
+        <div class="wiki-page-actions" id="wiki-page-actions" style="display: none;">
+          <button id="wiki-edit-btn" class="btn-secondary">Edit</button>
+          <button id="wiki-delete-btn" class="btn-danger">Delete</button>
+        </div>
+      </div>
+      <div id="wiki-content" class="wiki-content">
+        <div class="wiki-placeholder">
+          <p>📚 Select a wiki page from the sidebar or create a new one.</p>
+        </div>
+      </div>
+      <div id="wiki-editor" class="wiki-editor" style="display: none;">
+        <input type="text" id="wiki-edit-title" placeholder="Page title" />
+        <textarea id="wiki-edit-content" placeholder="Markdown content..."></textarea>
+        <div class="editor-actions">
+          <button id="wiki-save-btn" class="btn-primary">Save</button>
+          <button id="wiki-cancel-btn" class="btn-secondary">Cancel</button>
+        </div>
+      </div>
+    </div>
+  </div>
+</section>