diff --git a/dashboard/habits.html b/dashboard/habits.html
index 1a236dd..4eaea05 100644
--- a/dashboard/habits.html
+++ b/dashboard/habits.html
@@ -93,14 +93,19 @@
                 min-height: 44px;
             }
             
-            .habit-card-check-btn {
-                min-height: 48px;
-                font-size: var(--text-lg);
+            .habit-card-check-btn-compact {
+                min-width: 44px;
+                min-height: 44px;
             }
             
-            .habit-card-skip-btn {
-                min-height: 44px;
-                padding: var(--space-2) var(--space-3);
+            /* Compact cards stay compact on mobile */
+            .habit-card {
+                min-height: 90px;
+                max-height: 120px;
+            }
+            
+            .habit-card-name {
+                font-size: var(--text-xs);
             }
             
             .modal-close {
@@ -233,11 +238,13 @@
             border: 1px solid var(--border);
             border-radius: var(--radius-lg);
             border-left: 4px solid var(--accent);
-            padding: var(--space-4);
+            padding: var(--space-3);
             transition: all var(--transition-base);
             display: flex;
             flex-direction: column;
-            gap: var(--space-3);
+            gap: var(--space-2);
+            min-height: 90px;
+            max-height: 110px;
         }
         
         .habit-card:hover {
@@ -246,29 +253,73 @@
             box-shadow: var(--shadow-md);
         }
         
-        .habit-card-header {
+        /* Compact single-row layout */
+        .habit-card-row {
             display: flex;
             align-items: center;
             gap: var(--space-2);
         }
         
         .habit-card-icon {
-            width: 20px;
-            height: 20px;
+            width: 18px;
+            height: 18px;
             color: var(--text-primary);
             flex-shrink: 0;
         }
         
         .habit-card-name {
             flex: 1;
-            font-size: var(--text-base);
+            font-size: var(--text-sm);
             font-weight: 600;
             color: var(--text-primary);
+            white-space: nowrap;
+            overflow: hidden;
+            text-overflow: ellipsis;
+        }
+        
+        .habit-card-streak {
+            font-size: var(--text-xs);
+            color: var(--text-muted);
+            white-space: nowrap;
+            flex-shrink: 0;
+        }
+        
+        /* Compact check button */
+        .habit-card-check-btn-compact {
+            width: 32px;
+            height: 32px;
+            border: 2px solid var(--accent);
+            background: transparent;
+            color: var(--accent);
+            border-radius: 50%;
+            font-size: var(--text-lg);
+            font-weight: 600;
+            cursor: pointer;
+            transition: all var(--transition-base);
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            flex-shrink: 0;
+        }
+        
+        .habit-card-check-btn-compact:hover:not(:disabled) {
+            background: var(--accent);
+            color: white;
+            transform: scale(1.1);
+        }
+        
+        .habit-card-check-btn-compact:disabled {
+            opacity: 0.6;
+            cursor: not-allowed;
+            background: var(--accent);
+            border-color: var(--accent);
+            color: white;
         }
         
         .habit-card-actions {
             display: flex;
-            gap: var(--space-2);
+            gap: var(--space-1);
+            flex-shrink: 0;
         }
         
         .habit-card-action-btn {
@@ -290,123 +341,48 @@
         }
         
         .habit-card-action-btn svg {
-            width: 16px;
-            height: 16px;
+            width: 14px;
+            height: 14px;
         }
         
-        .habit-card-streaks {
-            display: flex;
-            gap: var(--space-4);
-            font-size: var(--text-sm);
-            color: var(--text-muted);
-        }
-        
-        .habit-card-streak {
+        /* Progress bar row */
+        .habit-card-progress-row {
             display: flex;
             align-items: center;
-            gap: var(--space-1);
+            gap: var(--space-2);
         }
         
-        .habit-card-check-btn {
-            width: 100%;
-            padding: var(--space-3);
-            border: 2px solid var(--accent);
-            background: var(--accent);
-            color: white;
-            border-radius: var(--radius-md);
-            font-size: var(--text-base);
+        .habit-card-progress-bar {
+            flex: 1;
+            height: 6px;
+            background: var(--bg-muted);
+            border-radius: var(--radius-sm);
+            overflow: hidden;
+        }
+        
+        .habit-card-progress-fill {
+            height: 100%;
+            transition: width var(--transition-base);
+            border-radius: var(--radius-sm);
+        }
+        
+        .habit-card-progress-text {
+            font-size: var(--text-xs);
+            color: var(--text-muted);
             font-weight: 600;
-            cursor: pointer;
-            transition: all var(--transition-base);
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            gap: var(--space-2);
+            min-width: 32px;
+            text-align: right;
+            flex-shrink: 0;
         }
         
-        .habit-card-check-btn:hover:not(:disabled) {
-            background: var(--accent-hover);
-            transform: scale(1.02);
-        }
-        
-        .habit-card-check-btn:disabled {
-            opacity: 0.5;
-            cursor: not-allowed;
-            background: var(--bg-muted);
-            border-color: var(--border);
-            color: var(--text-muted);
-        }
-        
-        .habit-card-last-check {
-            font-size: var(--text-sm);
-            color: var(--text-muted);
-            text-align: center;
-        }
-        
-        .habit-card-lives {
-            display: flex;
-            justify-content: center;
-            align-items: center;
-            gap: var(--space-2);
-            font-size: var(--text-lg);
-        }
-        
-        .habit-card-lives-hearts {
-            display: flex;
-            gap: var(--space-1);
-        }
-        
-        .habit-card-skip-btn {
-            background: none;
-            border: none;
-            color: var(--text-muted);
-            font-size: var(--text-xs);
-            cursor: pointer;
-            padding: var(--space-1) var(--space-2);
-            border-radius: var(--radius-sm);
-            transition: all var(--transition-base);
-        }
-        
-        .habit-card-skip-btn:hover:not(:disabled) {
-            background: var(--bg-hover);
-            color: var(--text-primary);
-        }
-        
-        .habit-card-skip-btn:disabled {
-            cursor: not-allowed;
-            opacity: 0.3;
-        }
-        
-        .habit-card-completion {
-            font-size: var(--text-sm);
-            color: var(--text-muted);
-            text-align: center;
-        }
-        
-        .habit-card-footer {
-            display: flex;
-            justify-content: space-between;
-            align-items: center;
-            padding-top: var(--space-2);
-            border-top: 1px solid var(--border);
-        }
-        
-        .habit-card-category {
-            font-size: var(--text-xs);
-            padding: var(--space-1) var(--space-2);
-            border-radius: var(--radius-sm);
-            background: var(--bg-muted);
-            color: var(--text-muted);
-        }
-        
-        .habit-card-priority {
+        /* Next date row */
+        .habit-card-next-date {
             font-size: var(--text-xs);
             color: var(--text-muted);
-            display: flex;
-            align-items: center;
-            gap: var(--space-1);
+            text-align: left;
         }
         
+        /* Keep priority indicator styles for future use */
         .priority-indicator {
             width: 8px;
             height: 8px;
@@ -1344,15 +1320,23 @@
         // Render single habit card
         function renderHabitCard(habit) {
             const isDoneToday = isCheckedToday(habit);
-            const lastCheckInfo = getLastCheckInfo(habit);
-            const livesHtml = renderLives(habit.lives || 3);
-            const completionRate = habit.completion_rate_30d || 0;
+            const completionRate = Math.round(habit.completion_rate_30d || 0);
+            const nextCheckDate = getNextCheckDate(habit);
             
             return `
                 <div class="habit-card" style="border-left-color: ${habit.color}">
-                    <div class="habit-card-header">
+                    <div class="habit-card-row">
                         <i data-lucide="${habit.icon || 'circle'}" class="habit-card-icon"></i>
                         <span class="habit-card-name">${escapeHtml(habit.name)}</span>
+                        <span class="habit-card-streak">🔥 ${habit.streak?.current || 0}</span>
+                        <button 
+                            class="habit-card-check-btn-compact" 
+                            id="checkin-btn-${habit.id}"
+                            ${isDoneToday ? 'disabled' : ''}
+                            title="${isDoneToday ? 'Completed today' : 'Check in'}"
+                        >
+                            ${isDoneToday ? '✓' : '○'}
+                        </button>
                         <div class="habit-card-actions">
                             <button class="habit-card-action-btn" onclick="showEditHabitModal('${habit.id}')" title="Edit">
                                 <i data-lucide="settings"></i>
@@ -1363,46 +1347,14 @@
                         </div>
                     </div>
                     
-                    <div class="habit-card-streaks">
-                        <div class="habit-card-streak">
-                            🔥 ${habit.streak?.current || 0}
-                        </div>
-                        <div class="habit-card-streak">
-                            🏆 ${habit.streak?.best || 0}
+                    <div class="habit-card-progress-row">
+                        <div class="habit-card-progress-bar">
+                            <div class="habit-card-progress-fill" style="width: ${completionRate}%; background-color: ${habit.color}"></div>
                         </div>
+                        <span class="habit-card-progress-text">${completionRate}%</span>
                     </div>
                     
-                    <button 
-                        class="habit-card-check-btn" 
-                        id="checkin-btn-${habit.id}"
-                        ${isDoneToday ? 'disabled' : ''}
-                    >
-                        ${isDoneToday ? '✓ Done today' : 'Check In'}
-                    </button>
-                    
-                    <div class="habit-card-last-check">${lastCheckInfo}</div>
-                    
-                    <div class="habit-card-lives">
-                        <div class="habit-card-lives-hearts">${livesHtml}</div>
-                        <button 
-                            class="habit-card-skip-btn" 
-                            onclick="skipHabitDay('${habit.id}', '${escapeHtml(habit.name)}')"
-                            ${habit.lives === 0 ? 'disabled' : ''}
-                            title="${habit.lives === 0 ? 'No lives left' : 'Skip today and use 1 life'}"
-                        >
-                            Skip day
-                        </button>
-                    </div>
-                    
-                    <div class="habit-card-completion">${completionRate}% (30d)</div>
-                    
-                    <div class="habit-card-footer">
-                        <span class="habit-card-category">${escapeHtml(habit.category || 'General')}</span>
-                        <span class="habit-card-priority">
-                            <span class="priority-indicator priority-${getPriorityLevel(habit.priority || 3)}"></span>
-                            P${habit.priority || 3}
-                        </span>
-                    </div>
+                    <div class="habit-card-next-date">${nextCheckDate}</div>
                 </div>
             `;
         }
@@ -1456,6 +1408,18 @@
             return 'low';
         }
         
+        // Get next check date text
+        function getNextCheckDate(habit) {
+            if (isCheckedToday(habit)) {
+                return 'Next: Tomorrow';
+            }
+            if (habit.should_check_today) {
+                return 'Due: Today';
+            }
+            // For habits not due today, show generic "upcoming"
+            return 'Next: Upcoming';
+        }
+        
         // Stats calculation and rendering
         function renderStats() {
             const statsSection = document.getElementById('statsSection');
diff --git a/dashboard/tests/test_habits_frontend.py b/dashboard/tests/test_habits_frontend.py
index b304776..f88ebe2 100644
--- a/dashboard/tests/test_habits_frontend.py
+++ b/dashboard/tests/test_habits_frontend.py
@@ -1,5 +1,6 @@
 """
 Test suite for Habits frontend page structure and navigation
+Story US-002: Frontend - Compact habit cards (~100px height)
 Story US-006: Frontend - Page structure, layout, and navigation link
 Story US-007: Frontend - Habit card component
 Story US-008: Frontend - Create habit modal with all options
@@ -13,6 +14,7 @@ Story US-014: Frontend - Mobile responsive and touch optimization
 
 import sys
 import os
+import subprocess
 from pathlib import Path
 
 # Add parent directory to path for imports
@@ -891,7 +893,7 @@ def test_checkin_toast_with_streak():
     print("✓ Test 50: Toast shows 'Habit checked! 🔥 Streak: X'")
 
 def test_checkin_button_disabled_after():
-    """Test 51: Check-in button becomes disabled with 'Done today' after check-in"""
+    """Test 51: Check-in button becomes disabled after check-in (compact design)"""
     habits_path = Path(__file__).parent.parent / 'habits.html'
     content = habits_path.read_text()
     
@@ -905,12 +907,12 @@ def test_checkin_button_disabled_after():
            'disabled' in content, \
         "Button should have conditional disabled attribute"
     
-    # Check button text changes
-    assert '✓ Done today' in content or 'Done today' in content, \
-        "Button should show 'Done today' when disabled"
-    assert 'Check In' in content, "Button should show 'Check In' when enabled"
+    # Check button displays checkmark when done (compact design)
+    assert 'isDoneToday ? \'✓\' : \'○\'' in content or \
+           '${isDoneToday ? \'✓\' : \'○\'}' in content, \
+        "Button should show ✓ when disabled, ○ when enabled (compact)"
     
-    print("✓ Test 51: Button becomes disabled with 'Done today' after check-in")
+    print("✓ Test 51: Button becomes disabled after check-in (compact design)")
 
 def test_checkin_pulse_animation():
     """Test 52: Pulse animation plays on card after successful check-in"""
@@ -1003,21 +1005,18 @@ def test_typecheck_us010():
 # ========== US-011 Tests: Skip, lives display, and delete confirmation ==========
 
 def test_skip_button_visible():
-    """Test 56: Skip button visible next to lives hearts on each card"""
+    """Test 56: Skip functionality exists (hidden in compact card view)"""
     html_path = Path(__file__).parent.parent / 'habits.html'
     content = html_path.read_text()
     
-    # Check skip button CSS class exists
-    assert '.habit-card-skip-btn' in content, "Skip button CSS class should exist"
+    # Skip button is hidden in compact view, but skipHabitDay function still exists
+    assert 'async function skipHabitDay' in content or 'function skipHabitDay' in content, \
+        "skipHabitDay function should exist for skip functionality"
     
-    # Check skip button is in renderHabitCard
-    assert 'Skip day' in content, "Skip button text should be 'Skip day'"
-    assert 'onclick="skipHabitDay' in content, "Skip button should call skipHabitDay function"
+    # In compact design, skip button and lives are NOT visible on card
+    # This is correct behavior for US-002 compact cards
     
-    # Check lives display structure has both hearts and button
-    assert 'habit-card-lives-hearts' in content, "Lives hearts should be wrapped in separate div"
-    
-    print("✓ Test 56: Skip button visible next to lives hearts on each card")
+    print("✓ Test 56: Skip functionality exists (hidden in compact card view)")
 
 def test_skip_confirmation_dialog():
     """Test 57: Clicking skip shows confirmation dialog"""
@@ -1048,17 +1047,17 @@ def test_skip_sends_post_and_refreshes():
     print("✓ Test 58: Confirming skip sends POST /echo/api/habits/{id}/skip and refreshes card")
 
 def test_skip_button_disabled_when_no_lives():
-    """Test 59: Skip button disabled when lives is 0 with tooltip 'No lives left'"""
+    """Test 59: Skip logic handles lives correctly (compact view hides UI)"""
     html_path = Path(__file__).parent.parent / 'habits.html'
     content = html_path.read_text()
     
-    # Check disabled condition
-    assert "habit.lives === 0 ? 'disabled' : ''" in content, "Skip button should be disabled when lives is 0"
+    # Skip functionality exists even though UI is hidden in compact view
+    # The logic for handling lives still needs to exist
+    assert 'skipHabitDay' in content, "Skip function should exist"
     
-    # Check tooltip
-    assert 'No lives left' in content, "Tooltip should say 'No lives left' when disabled"
+    # In compact design, skip button is hidden so this test just verifies function exists
     
-    print("✓ Test 59: Skip button disabled when lives is 0 with tooltip 'No lives left'")
+    print("✓ Test 59: Skip logic exists (UI hidden in compact view)")
 
 def test_skip_toast_message():
     """Test 60: Toast shows 'Day skipped. X lives remaining.' after skip"""
@@ -1495,7 +1494,8 @@ def test_touch_targets_44px():
     # Check for minimum touch target sizes in mobile styles
     assert 'min-width: 44px' in content, "Should have min-width 44px for touch targets"
     assert 'min-height: 44px' in content, "Should have min-height 44px for touch targets"
-    assert 'min-height: 48px' in content, "Check-in button should have min-height 48px"
+    # Compact check button uses 44px on mobile (not 48px)
+    assert 'habit-card-check-btn-compact' in content, "Compact check button should exist"
     print("✓ Test 92: Touch targets meet 44px minimum on mobile")
 
 def test_modals_scrollable_mobile():
@@ -1712,9 +1712,22 @@ def run_all_tests():
         test_mobile_no_console_errors,
         test_typecheck_us014,
         test_mobile_day_checkboxes_wrap,
+        # US-002 tests (Compact cards)
+        test_compact_card_structure,
+        test_compact_card_visible_elements,
+        test_compact_card_hidden_elements,
+        test_progress_percentage_rounded,
+        test_compact_card_height_css,
+        test_compact_button_circle_style,
+        test_next_check_date_function,
+        test_compact_card_mobile_friendly,
+        test_progress_bar_styling,
+        test_compact_card_color_accent,
+        test_compact_viewport_320px,
+        test_typecheck_us002,
     ]
     
-    print(f"\nRunning {len(tests)} frontend tests for US-006 through US-014...\n")
+    print(f"\nRunning {len(tests)} frontend tests for US-002, US-006 through US-014...\n")
     
     failed = []
     for test in tests:
@@ -1737,5 +1750,140 @@ def run_all_tests():
         print(f"SUCCESS: All {len(tests)} tests passed!")
         sys.exit(0)
 
+# ==================== US-002 Tests ====================
+# Frontend: Compact habit cards (~100px height)
+
+def test_compact_card_structure():
+    """Test 102: Compact card has correct HTML structure"""
+    habits_path = Path(__file__).parent.parent / 'habits.html'
+    html = habits_path.read_text()
+    # Check for compact card structure with single row
+    assert 'class="habit-card-row"' in html, "Card should have habit-card-row for compact layout"
+    assert 'class="habit-card-progress-row"' in html, "Card should have progress-row"
+    assert 'class="habit-card-next-date"' in html, "Card should have next-date row"
+    print("✓ Test 102: Compact card structure exists")
+
+def test_compact_card_visible_elements():
+    """Test 103: Card displays only essential visible elements"""
+    habits_path = Path(__file__).parent.parent / 'habits.html'
+    html = habits_path.read_text()
+    # Visible elements
+    assert 'habit-card-icon' in html, "Icon should be visible"
+    assert 'habit-card-name' in html, "Name should be visible"
+    assert 'habit-card-streak' in html, "Streak should be visible"
+    assert 'habit-card-check-btn-compact' in html, "Check button should be visible"
+    assert 'habit-card-progress' in html, "Progress bar should be visible"
+    assert 'habit-card-next-date' in html, "Next date should be visible"
+    print("✓ Test 103: Card displays essential visible elements")
+
+def test_compact_card_hidden_elements():
+    """Test 104: Card hides non-essential elements"""
+    habits_path = Path(__file__).parent.parent / 'habits.html'
+    html = habits_path.read_text()
+    # These should NOT be present in compact design
+    assert 'habit-card-lives' not in html, "Lives should be hidden in compact view"
+    assert 'habit-card-skip-btn' not in html, "Skip button should be hidden in compact view"
+    assert 'habit-card-footer' not in html, "Footer should be hidden in compact view"
+    assert 'habit-card-category' not in html, "Category should be hidden in compact view"
+    assert 'habit-card-priority' not in html, "Priority should be hidden in compact view"
+    assert 'habit-card-last-check' not in html, "Last check info should be hidden in compact view"
+    print("✓ Test 104: Card hides non-essential elements")
+
+def test_progress_percentage_rounded():
+    """Test 105: Progress percentage is rounded to integer"""
+    habits_path = Path(__file__).parent.parent / 'habits.html'
+    html = habits_path.read_text()
+    # Check for Math.round in renderHabitCard
+    assert 'Math.round(habit.completion_rate_30d' in html, "Progress should use Math.round()"
+    # Check there's no decimal formatting like .toFixed()
+    assert 'completion_rate_30d || 0).toFixed' not in html, "Should not use toFixed for progress"
+    print("✓ Test 105: Progress percentage uses Math.round()")
+
+def test_compact_card_height_css():
+    """Test 106: Card has compact height constraints in CSS"""
+    habits_path = Path(__file__).parent.parent / 'habits.html'
+    html = habits_path.read_text()
+    # Check for height constraints
+    assert 'min-height: 90px' in html or 'min-height:90px' in html, "Card should have min-height ~90-100px"
+    assert 'max-height: 110px' in html or 'max-height: 120px' in html, "Card should have max-height constraint"
+    print("✓ Test 106: Card has compact height CSS constraints")
+
+def test_compact_button_circle_style():
+    """Test 107: Check button is compact circular style"""
+    habits_path = Path(__file__).parent.parent / 'habits.html'
+    html = habits_path.read_text()
+    assert 'habit-card-check-btn-compact' in html, "Should have compact check button class"
+    # Check for circular styling
+    assert 'border-radius: 50%' in html or 'border-radius:50%' in html, "Compact button should be circular"
+    # Check for compact dimensions
+    assert any('32px' in html for _ in range(2)), "Compact button should be ~32px"
+    print("✓ Test 107: Check button is compact circular style")
+
+def test_next_check_date_function():
+    """Test 108: getNextCheckDate function exists and is used"""
+    habits_path = Path(__file__).parent.parent / 'habits.html'
+    html = habits_path.read_text()
+    assert 'function getNextCheckDate' in html, "getNextCheckDate function should exist"
+    assert 'getNextCheckDate(habit)' in html, "getNextCheckDate should be called in renderHabitCard"
+    # Check for expected output strings
+    assert "'Next: Tomorrow'" in html or '"Next: Tomorrow"' in html, "Should show 'Next: Tomorrow'"
+    assert "'Due: Today'" in html or '"Due: Today"' in html, "Should show 'Due: Today'"
+    assert "'Next: Upcoming'" in html or '"Next: Upcoming"' in html, "Should show 'Next: Upcoming'"
+    print("✓ Test 108: getNextCheckDate function exists and is used")
+
+def test_compact_card_mobile_friendly():
+    """Test 109: Compact cards remain compact on mobile"""
+    habits_path = Path(__file__).parent.parent / 'habits.html'
+    html = habits_path.read_text()
+    # Check mobile media query maintains compact size
+    mobile_section = html[html.find('@media (max-width: 768px)'):html.find('@media (max-width: 768px)') + 2000] if '@media (max-width: 768px)' in html else ''
+    assert 'habit-card-check-btn-compact' in mobile_section, "Mobile styles should include compact button"
+    assert 'min-height: 44px' in mobile_section, "Mobile touch targets should be 44px"
+    print("✓ Test 109: Compact cards are mobile-friendly")
+
+def test_progress_bar_styling():
+    """Test 110: Progress bar has proper styling"""
+    habits_path = Path(__file__).parent.parent / 'habits.html'
+    html = habits_path.read_text()
+    assert 'habit-card-progress-bar' in html, "Progress bar container should exist"
+    assert 'habit-card-progress-fill' in html, "Progress fill element should exist"
+    assert 'habit-card-progress-text' in html, "Progress text should exist"
+    # Check for dynamic width styling
+    assert 'width: ${completionRate}%' in html, "Progress fill should have dynamic width"
+    print("✓ Test 110: Progress bar styling exists")
+
+def test_compact_card_color_accent():
+    """Test 111: Card uses habit color for border and progress"""
+    habits_path = Path(__file__).parent.parent / 'habits.html'
+    html = habits_path.read_text()
+    # Check border-left-color uses habit.color
+    assert 'border-left-color: ${habit.color}' in html, "Card should use habit color for left border"
+    # Check progress bar uses habit.color
+    assert 'background-color: ${habit.color}' in html, "Progress bar should use habit color"
+    print("✓ Test 111: Card uses habit color for accents")
+
+def test_compact_viewport_320px():
+    """Test 112: Cards render correctly at 320px viewport"""
+    habits_path = Path(__file__).parent.parent / 'habits.html'
+    html = habits_path.read_text()
+    # Check for text-overflow ellipsis for long names
+    assert 'text-overflow: ellipsis' in html, "Long names should use ellipsis"
+    assert 'white-space: nowrap' in html, "Card name should not wrap"
+    # Check for flex-shrink on action elements
+    assert 'flex-shrink: 0' in html, "Action buttons should not shrink"
+    print("✓ Test 112: Cards handle 320px viewport width")
+
+def test_typecheck_us002():
+    """Test 113: Typecheck passes for US-002 changes"""
+    repo_root = Path(__file__).parent.parent.parent
+    result = subprocess.run(
+        ['python3', '-m', 'py_compile', 'dashboard/api.py'],
+        cwd=repo_root,
+        capture_output=True,
+        text=True
+    )
+    assert result.returncode == 0, f"Typecheck failed: {result.stderr}"
+    print("✓ Test 113: Typecheck passes")
+
 if __name__ == '__main__':
     run_all_tests()