Fix chat UI, add weekly plan view to dashboard

- Chat: textarea instead of single-line input, compact send button
- Chat: show status messages and better error handling
- Dashboard: new 'This Week' section showing planned workouts
- Chat: Enter sends, Shift+Enter adds newline

app/routers/dashboard.py

@@ -1,3 +1,4 @@
+from datetime import date, timedelta
 from fastapi import APIRouter, Request, Depends
 from fastapi.responses import HTMLResponse
 from fastapi.templating import Jinja2Templates
@@ -13,6 +14,13 @@ router = APIRouter()
 templates = Jinja2Templates(directory="app/templates")
 
 
+def _week_bounds() -> tuple[str, str]:
+    today = date.today()
+    monday = today - timedelta(days=today.weekday())
+    sunday = monday + timedelta(days=6)
+    return monday.isoformat(), sunday.isoformat()
+
+
 @router.get("/", response_class=HTMLResponse)
 async def root_redirect():
     from fastapi.responses import RedirectResponse
@@ -21,6 +29,8 @@ async def root_redirect():
 
 @router.get("/dashboard", response_class=HTMLResponse)
 async def dashboard(request: Request, user: User = Depends(get_current_user)):
+    week_start, week_end = _week_bounds()
+
     async with async_session() as session:
         result = await session.execute(
             select(Workout)
@@ -43,9 +53,23 @@ async def dashboard(request: Request, user: User = Depends(get_current_user)):
         )
         current_phase = result.scalar_one_or_none()
 
+        result = await session.execute(
+            select(Workout)
+            .where(
+                Workout.user_id == user.id,
+                Workout.date >= week_start,
+                Workout.date <= week_end,
+            )
+            .order_by(Workout.date)
+        )
+        this_week = result.scalars().all()
+
     return templates.TemplateResponse(request, "dashboard.html", {
         "user": user,
         "recent_workouts": recent_workouts,
         "latest_checkin": latest_checkin,
         "current_phase": current_phase,
+        "this_week": this_week,
+        "week_start": week_start,
+        "week_end": week_end,
     })

app/static/style.css

@@ -37,10 +37,24 @@
 .chat-input {
     display: flex;
     gap: 0.5rem;
+    align-items: flex-start;
 }
 
-.chat-input input {
+.chat-input textarea {
     flex: 1;
+    resize: vertical;
+    min-height: 2.5rem;
+}
+
+.chat-input button {
+    width: auto;
+    padding: 0.5rem 1.5rem;
+    flex-shrink: 0;
+}
+
+.chat-status {
+    margin-top: 0.25rem;
+    font-size: 0.85rem;
 }
 
 .nav-link.active {

app/templates/chat.html

@@ -13,38 +13,64 @@
 </div>
 
 <form class="chat-input" id="chat-form" onsubmit="sendMessage(event)">
-    <input type="text" id="chat-input" placeholder="Ask your coach..." required autocomplete="off">
+    <textarea id="chat-input" placeholder="Ask your coach..." rows="3" required autocomplete="off"></textarea>
-    <button type="submit">Send</button>
+    <button type="submit" id="chat-send-btn">Send</button>
 </form>
+<p id="chat-status" class="chat-status"></p>
 
 <script>
-function sendMessage(event) {
+const chatMessages = document.getElementById('chat-messages');
+const chatInput = document.getElementById('chat-input');
+const chatForm = document.getElementById('chat-form');
+const chatSendBtn = document.getElementById('chat-send-btn');
+const chatStatus = document.getElementById('chat-status');
+
+chatInput.addEventListener('keydown', function(e) {
+    if (e.key === 'Enter' && !e.shiftKey) {
+        e.preventDefault();
+        chatForm.dispatchEvent(new Event('submit'));
+    }
+});
+
+function appendMessage(role, content) {
+    const div = document.createElement('div');
+    div.className = 'chat-message ' + role;
+    div.innerHTML = '<small>' + role + '</small><p>' + content + '</p>';
+    chatMessages.appendChild(div);
+    chatMessages.scrollTop = chatMessages.scrollHeight;
+}
+
+function setStatus(msg, isError) {
+    chatStatus.textContent = msg;
+    chatStatus.style.color = isError ? 'var(--del-color, #b33)' : 'var(--muted-color, #888)';
+}
+
+async function sendMessage(event) {
     event.preventDefault();
-    const input = document.getElementById('chat-input');
+    const text = chatInput.value;
-    const messages = document.getElementById('chat-messages');
-    const text = input.value;
     if (!text.trim()) return;
 
-    const userDiv = document.createElement('div');
+    appendMessage('user', text);
-    userDiv.className = 'chat-message user';
+    chatInput.value = '';
-    userDiv.innerHTML = `<small>user</small><p>${text}</p>`;
+    chatInput.disabled = true;
-    messages.appendChild(userDiv);
+    chatSendBtn.disabled = true;
+    setStatus('Waiting for coach...');
 
     const assistantDiv = document.createElement('div');
     assistantDiv.className = 'chat-message assistant';
     assistantDiv.innerHTML = '<small>assistant</small><p><em>Thinking...</em></p>';
-    messages.appendChild(assistantDiv);
+    chatMessages.appendChild(assistantDiv);
-    messages.scrollTop = messages.scrollHeight;
+    chatMessages.scrollTop = chatMessages.scrollHeight;
-
-    input.disabled = true;
 
     const formData = new FormData();
     formData.append('message', text);
 
-    fetch('/chat', {
+    try {
-        method: 'POST',
+        const response = await fetch('/chat', { method: 'POST', body: formData });
-        body: formData,
+        if (!response.ok) {
-    }).then(async response => {
+            throw new Error('Server returned ' + response.status);
+        }
+
         const reader = response.body.getReader();
         const decoder = new TextDecoder();
         const p = assistantDiv.querySelector('p');
@@ -62,16 +88,23 @@ function sendMessage(event) {
                     p.innerHTML += line.slice(6);
                 }
             }
-            messages.scrollTop = messages.scrollHeight;
+            chatMessages.scrollTop = chatMessages.scrollHeight;
         }
 
-        input.disabled = false;
+        if (!p.innerHTML.trim()) {
-        input.value = '';
+            p.innerHTML = '<em>No response received. Make sure the AI coach is running (<code>opencode serve</code>).</em>';
-        input.focus();
+        }
-    }).catch(() => {
+
-        assistantDiv.querySelector('p').innerHTML = 'Error connecting to coach.';
+        setStatus('');
-        input.disabled = false;
+        chatInput.disabled = false;
-    });
+        chatSendBtn.disabled = false;
+        chatInput.focus();
+    } catch (err) {
+        assistantDiv.querySelector('p').innerHTML = '<em>Error connecting to coach.</em>';
+        setStatus('Could not reach the AI coach. Is <code>opencode serve</code> running?', true);
+        chatInput.disabled = false;
+        chatSendBtn.disabled = false;
+    }
 }
 </script>
 {% endblock %}

app/templates/dashboard.html

@@ -27,6 +27,32 @@
 </article>
 {% endif %}
 
+<h2>This Week ({{ week_start }} — {{ week_end }})</h2>
+{% if this_week %}
+<table>
+    <thead>
+        <tr>
+            <th>Day</th>
+            <th>Name</th>
+            <th>Status</th>
+            <th></th>
+        </tr>
+    </thead>
+    <tbody>
+        {% for w in this_week %}
+        <tr>
+            <td>{{ w.date }}</td>
+            <td>{{ w.name }}</td>
+            <td>{{ w.status }}</td>
+            <td><a href="/workouts/{{ w.id }}">View</a></td>
+        </tr>
+        {% endfor %}
+    </tbody>
+</table>
+{% else %}
+<p>No workouts planned this week. Ask the <a href="/chat">AI Coach</a> to plan your week.</p>
+{% endif %}
+
 {% if latest_checkin %}
 <article>
     <h3>Latest Morning Check-in</h3>
@@ -35,7 +61,7 @@
 </article>
 {% endif %}
 
-<h2>Recent Workouts</h2>
+<h2>Past Workouts</h2>
 {% if recent_workouts %}
 <table>
     <thead>