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namish10 commited on Apr 12

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 <!DOCTYPE html>
 <html>
 <head>
-    <title>ContextFlow OpenEnv</title>
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <style>
-        * { box-sizing: border-box; }
-        body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; max-width: 1000px; margin: 0 auto; padding: 20px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); min-height: 100vh; }
-        .container { background: white; border-radius: 20px; padding: 30px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
-        h1 { color: #667eea; text-align: center; margin-bottom: 5px; }
-        .subtitle { text-align: center; color: #888; margin-bottom: 30px; }
-        h2 { color: #333; border-bottom: 3px solid #667eea; padding-bottom: 10px; margin-top: 30px; }
-        .card { background: #f8f9fa; padding: 20px; border-radius: 15px; margin: 15px 0; }
-        .controls { display: flex; gap: 15px; flex-wrap: wrap; align-items: center; margin: 15px 0; }
-        button { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; border: none; padding: 15px 30px; border-radius: 10px; cursor: pointer; font-size: 16px; font-weight: bold; transition: transform 0.2s, box-shadow 0.2s; }
-        button:hover { transform: translateY(-2px); box-shadow: 0 5px 20px rgba(102,126,234,0.4); }
-        button:disabled { background: #ccc; cursor: not-allowed; transform: none; }
-        select, input[type="range"] { padding: 12px 15px; border: 2px solid #e0e0e0; border-radius: 10px; font-size: 16px; }
-        .result { background: #1a1a2e; color: #0f0; padding: 20px; border-radius: 10px; margin: 15px 0; font-family: 'Courier New', monospace; font-size: 14px; line-height: 1.6; max-height: 400px; overflow-y: auto; white-space: pre-wrap; word-wrap: break-word; }
-        .metrics { display: flex; gap: 10px; flex-wrap: wrap; margin: 15px 0; }
-        .metric { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 10px 20px; border-radius: 25px; font-weight: bold; }
-        .status { text-align: center; padding: 10px; border-radius: 10px; margin: 10px 0; font-weight: bold; }
-        .status.ready { background: #d4edda; color: #155724; }
-        .status.error { background: #f8d7da; color: #721c24; }
-        .status.loading { background: #fff3cd; color: #856404; }
-        .agent-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin: 15px 0; }
-        .agent-card { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 15px; border-radius: 10px; text-align: center; }
-        .agent-card h3 { margin: 0 0 5px 0; font-size: 14px; }
-        .agent-card p { margin: 0; font-size: 24px; font-weight: bold; }
-        .loading { text-align: center; padding: 50px; }
-        .spinner { border: 4px solid #f3f3f3; border-top: 4px solid #667eea; border-radius: 50%; width: 50px; height: 50px; animation: spin 1s linear infinite; margin: 0 auto; }
-        @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
     </style>
 </head>
 <body>
-    <div class="container">
-        <h1>ContextFlow OpenEnv</h1>
-        <p class="subtitle">Learning Confusion Prediction with RL Agents</p>
-        <div id="status" class="status loading">Connecting to ContextFlow API...</div>
-        <div class="card">
-            <h2>Environment Setup</h2>
-            <div class="controls">
-                <select id="difficulty">
-                    <option value="easy">Easy (50 steps, threshold: 0.5)</option>
-                    <option value="medium" selected>Medium (75 steps, threshold: 0.6)</option>
-                    <option value="hard">Hard (100 steps, threshold: 0.7)</option>
-                </select>
-                <button onclick="reset()">Reset Environment</button>
             </div>
         </div>
-        <div class="card">
-            <h2>Make Prediction</h2>
-            <div class="controls">
-                <label>Predicted Confusion:</label>
-                <input type="range" id="confusion" min="0" max="1" step="0.05" value="0.5">
-                <span id="confusionValue" style="font-size:24px;font-weight:bold;color:#667eea;">0.50</span>
             </div>
-            <div class="controls">
-                <label>Intervention:</label>
-                <select id="intervention">
-                    <option value="">None</option>
-                    <option value="hint">Hint</option>
-                    <option value="simplify">Simplify</option>
-                    <option value="breakdown">Breakdown</option>
-                    <option value="example">Example</option>
-                    <option value="scaffold">Scaffold</option>
-                    <option value="peer_connect">Peer Connect</option>
-                    <option value="break">Break</option>
-                    <option value="encourage">Encourage</option>
-                </select>
             </div>
-            <button id="stepBtn" onclick="step()" disabled>Step</button>
-        </div>
-        <div class="card">
-            <h2>Results</h2>
-            <div id="result" class="result">Click "Reset Environment" to start...</div>
-        </div>
-        <div class="card">
-            <h2>Metrics</h2>
-            <div class="metrics" id="metrics"></div>
         </div>
-        <div class="card">
-            <h2>Active ContextFlow Agents</h2>
-            <div class="agent-info">
-                <div class="agent-card">
-                    <h3>RL Doubt Predictor</h3>
-                    <p>Q-Learning</p>
                 </div>
-                <div class="agent-card">
-                    <h3>Behavioral Analyzer</h3>
-                    <p>Signal Fusion</p>
                 </div>
-                <div class="agent-card">
-                    <h3>Knowledge Graph</h3>
-                    <p>Prerequisites</p>
                 </div>
-                <div class="agent-card">
-                    <h3>Gesture Recognizer</h3>
-                    <p>Hand Tracking</p>
                 </div>
             </div>
         </div>
     </div>
     <script>
-        const API_BASE = 'https://namish10-contextflow-env-api.hf.space';
-        let episodeId = null;
-        let stepCount = 0;
-        let episodeReward = 0;
-        let currentDifficulty = 'medium';
-        const confusionSlider = document.getElementById('confusion');
-        const confusionValue = document.getElementById('confusionValue');
-        const statusEl = document.getElementById('status');
-        const resultEl = document.getElementById('result');
-        const metricsEl = document.getElementById('metrics');
-        const stepBtn = document.getElementById('stepBtn');
-        confusionSlider.oninput = () => {
-            confusionValue.textContent = parseFloat(confusionSlider.value).toFixed(2);
         };
-        async function checkAPI() {
-            try {
-                const resp = await fetch(API_BASE + '/health');
-                const data = await resp.json();
-                statusEl.className = 'status ready';
-                statusEl.textContent = 'Connected to ContextFlow API - ' + data.status;
-            } catch (e) {
-                statusEl.className = 'status error';
-                statusEl.textContent = 'API Connection Failed: ' + e.message;
-            }
         }
-        async function reset() {
-            currentDifficulty = document.getElementById('difficulty').value;
-            statusEl.className = 'status loading';
-            statusEl.textContent = 'Resetting environment...';
-            stepBtn.disabled = true;
-            try {
-                const resp = await fetch(API_BASE + '/reset?difficulty=' + currentDifficulty, {
-                    method: 'POST',
-                    headers: { 'Content-Type': 'application/json' }
                 });
-                const data = await resp.json();
-                episodeId = data.episode_id;
-                stepCount = 0;
-                episodeReward = 0;
-                const obs = data.observation;
-                statusEl.className = 'status ready';
-                statusEl.textContent = `Episode: ${episodeId.substring(0, 12)}... | ${obs.learning_context.difficulty.toUpperCase()} | Steps: 0/${currentDifficulty === 'easy' ? 50 : currentDifficulty === 'hard' ? 100 : 75}`;
-                resultEl.innerHTML = JSON.stringify({
-                    "Episode Started": {
-                        episode_id: episodeId,
-                        difficulty: obs.learning_context.difficulty,
-                        topic: obs.learning_context.topic,
-                        multimodal_fused: obs.multimodal_fused,
-                        prediction_window: obs.prediction_window,
-                        available_interventions: obs.available_interventions,
-                        agent_state: { epsilon: 1.0 }
-                    }
-                }, null, 2);
-                metricsEl.innerHTML = '';
-                stepBtn.disabled = false;
-            } catch (e) {
-                statusEl.className = 'status error';
-                statusEl.textContent = 'Error: ' + e.message;
             }
         }
-        async function step() {
-            if (!episodeId) return;
-            const predicted = parseFloat(confusionSlider.value);
-            const intervention = document.getElementById('intervention').value;
-            statusEl.className = 'status loading';
-            statusEl.textContent = 'Processing step...';
             try {
-                const resp = await fetch(API_BASE + '/step', {
-                    method: 'POST',
-                    headers: { 'Content-Type': 'application/json' },
-                    body: JSON.stringify({
-                        episode_id: episodeId,
-                        action_type: intervention ? 'trigger_intervention' : 'predict_confusion',
-                        predicted_confusion: predicted,
-                        intervention_type: intervention || null,
-                        intervention_intensity: intervention ? 0.7 : null
-                    })
-                });
                 const data = await resp.json();
-                stepCount++;
-                if (data.error) {
-                    statusEl.className = 'status error';
-                    statusEl.textContent = data.error;
-                    return;
                 }
-                const reward = data.reward;
-                const obs = data.observation;
-                episodeReward += reward.total;
-                if (data.done) {
-                    const grader = data.info.grader_result;
-                    statusEl.className = grader.passed ? 'status ready' : 'status error';
-                    statusEl.textContent = grader.passed ? 'EPISODE PASSED!' : 'Episode Ended';
-                    resultEl.innerHTML = JSON.stringify({
-                        "Episode Complete": {
-                            total_steps: stepCount,
-                            total_reward: episodeReward.toFixed(3),
-                            grader_result: grader
-                        }
-                    }, null, 2);
-                    metricsEl.innerHTML = `
-                        <div class="metric" style="font-size:28px;${grader.passed ? '' : 'background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);'}">${grader.passed ? 'PASSED' : 'FAILED'}</div>
-                        <div class="metric">Score: ${grader.score.toFixed(3)}</div>
-                        <div class="metric">MAE: ${grader.metrics.mae.toFixed(3)}</div>
-                        <div class="metric">Early Detection: ${(grader.metrics.early_detection_rate * 100).toFixed(0)}%</div>
-                        <div class="metric">Interventions: ${grader.metrics.total_interventions}</div>
-                    `;
-                    stepBtn.disabled = true;
-                } else {
-                    statusEl.className = 'status ready';
-                    statusEl.textContent = `Episode: ${episodeId.substring(0, 12)}... | Steps: ${stepCount}/${currentDifficulty === 'easy' ? 50 : currentDifficulty === 'hard' ? 100 : 75} | Reward: ${episodeReward.toFixed(2)}`;
-                    resultEl.innerHTML = JSON.stringify({
-                        step: stepCount,
-                        reward: reward.total.toFixed(3),
-                        ground_truth: reward.metadata.ground_truth.toFixed(3),
-                        prediction_error: reward.metadata.prediction_error.toFixed(3),
-                        prediction: predicted.toFixed(2),
-                        intervention: intervention || null,
-                        learner_state: obs.learner_state
-                    }, null, 2);
-                    metricsEl.innerHTML = `
-                        <div class="metric">Step: ${stepCount}</div>
-                        <div class="metric">Reward: ${reward.total.toFixed(3)}</div>
-                        <div class="metric">Error: ${reward.metadata.prediction_error.toFixed(3)}</div>
-                    `;
-                }
-            } catch (e) {
-                statusEl.className = 'status error';
-                statusEl.textContent = 'Error: ' + e.message;
             }
         }
-        checkAPI();
     </script>
 </body>
 </html>

 <!DOCTYPE html>
 <html>
 <head>
+    <title>ContextFlow - Learning Tracker</title>
     <meta name="viewport" content="width=device-width, initial-scale=1">
+    <script src="https://cdn.jsdelivr.net/npm/@mediapipe/hands/hands.js" crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/@mediapipe/camera_utils/camera_utils.js" crossorigin="anonymous"></script>
     <style>
+        * { box-sizing: border-box; margin: 0; padding: 0; }
+        body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); min-height: 100vh; color: white; }
+        .screen { display: none; padding: 20px; max-width: 1200px; margin: 0 auto; }
+        .screen.active { display: block; }
+        /* Consent Screen */
+        #consent-screen { text-align: center; padding-top: 50px; }
+        .consent-box { background: rgba(255,255,255,0.1); border-radius: 20px; padding: 40px; max-width: 600px; margin: 0 auto; backdrop-filter: blur(10px); }
+        .consent-box h1 { color: #00d4ff; margin-bottom: 20px; }
+        .consent-box p { margin: 15px 0; line-height: 1.6; color: #ccc; }
+        .permissions { text-align: left; margin: 30px 0; }
+        .permission { display: flex; align-items: center; gap: 15px; padding: 15px; background: rgba(255,255,255,0.05); border-radius: 10px; margin: 10px 0; }
+        .permission-icon { font-size: 30px; }
+        .permission h3 { color: #00d4ff; }
+        .permission p { color: #888; font-size: 14px; }
+        .consent-btn { background: linear-gradient(135deg, #00d4ff 0%, #00b4d8 100%); color: #1a1a2e; border: none; padding: 20px 50px; border-radius: 30px; font-size: 18px; font-weight: bold; cursor: pointer; margin: 10px; transition: transform 0.3s; }
+        .consent-btn:hover { transform: scale(1.05); }
+        .consent-btn.decline { background: rgba(255,255,255,0.2); color: white; }
+        /* Dashboard */
+        .dashboard { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
+        .card { background: rgba(255,255,255,0.05); border-radius: 15px; padding: 20px; }
+        .card h2 { color: #00d4ff; border-bottom: 2px solid #00d4ff; padding-bottom: 10px; margin-bottom: 15px; font-size: 16px; }
+        /* Camera */
+        .camera-container { position: relative; background: #000; border-radius: 10px; overflow: hidden; aspect-ratio: 4/3; }
+        #video { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); }
+        #canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; transform: scaleX(-1); }
+        .camera-off { display: flex; align-items: center; justify-content: center; height: 100%; color: #666; font-size: 20px; }
+        /* Signals */
+        .signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
+        .signal { text-align: center; padding: 15px; background: rgba(255,255,255,0.05); border-radius: 10px; }
+        .signal-value { font-size: 28px; font-weight: bold; color: #00d4ff; }
+        .signal-label { font-size: 12px; color: #888; margin-top: 5px; }
+        /* Confusion Meter */
+        .confusion-meter { text-align: center; padding: 30px; }
+        .confusion-circle { width: 200px; height: 200px; border-radius: 50%; background: conic-gradient(#00d4ff var(--progress, 0%), rgba(255,255,255,0.1) 0%); display: flex; align-items: center; justify-content: center; margin: 0 auto; transition: all 0.5s; }
+        .confusion-inner { width: 160px; height: 160px; border-radius: 50%; background: #1a1a2e; display: flex; align-items: center; justify-content: center; flex-direction: column; }
+        .confusion-value { font-size: 48px; font-weight: bold; color: #00d4ff; }
+        .confusion-label { font-size: 14px; color: #888; }
+        .confusion-level { margin-top: 15px; font-size: 20px; font-weight: bold; padding: 10px 20px; border-radius: 20px; display: inline-block; }
+        .level-low { background: #10b981; }
+        .level-medium { background: #f59e0b; }
+        .level-high { background: #ef4444; }
+        /* Intervention */
+        .intervention-box { padding: 20px; text-align: center; }
+        .intervention-btn { background: linear-gradient(135deg, #00d4ff 0%, #00b4d8 100%); color: #1a1a2e; border: none; padding: 15px 30px; border-radius: 25px; font-size: 16px; font-weight: bold; cursor: pointer; margin: 10px; }
+        .intervention-btn:disabled { opacity: 0.5; cursor: not-allowed; }
+        .suggested-intervention { background: rgba(0,212,255,0.2); padding: 15px; border-radius: 10px; margin-top: 15px; }
+        /* Behavioral Stats */
+        .behavior-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
+        .stat { background: rgba(255,255,255,0.05); padding: 15px; border-radius: 10px; text-align: center; }
+        .stat-value { font-size: 24px; font-weight: bold; color: #00d4ff; }
+        .stat-label { font-size: 12px; color: #888; }
+        /* Status Bar */
+        .status-bar { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; background: rgba(0,0,0,0.3); border-radius: 10px; margin-bottom: 20px; }
+        .status-item { display: flex; align-items: center; gap: 10px; }
+        .status-dot { width: 10px; height: 10px; border-radius: 50%; background: #10b981; }
+        .status-dot.off { background: #ef4444; }
+        /* Header */
+        .header { text-align: center; padding: 20px; }
+        .header h1 { color: #00d4ff; font-size: 28px; }
+        .header p { color: #888; margin-top: 5px; }
+        /* Toggle */
+        .toggle-container { display: flex; align-items: center; justify-content: space-between; padding: 15px; background: rgba(255,255,255,0.05); border-radius: 10px; margin: 10px 0; }
+        .toggle { position: relative; width: 50px; height: 26px; }
+        .toggle input { opacity: 0; width: 0; height: 0; }
+        .toggle-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: #666; border-radius: 26px; transition: 0.3s; }
+        .toggle-slider:before { position: absolute; content: ""; height: 20px; width: 20px; left: 3px; bottom: 3px; background: white; border-radius: 50%; transition: 0.3s; }
+        .toggle input:checked + .toggle-slider { background: #00d4ff; }
+        .toggle input:checked + .toggle-slider:before { transform: translateX(24px); }
+        /* Privacy Controls */
+        .privacy-controls { margin-top: 20px; }
+        @media (max-width: 768px) {
+            .dashboard { grid-template-columns: 1fr; }
+            .signal-grid { grid-template-columns: repeat(2, 1fr); }
+        }
     </style>
 </head>
 <body>
+    <!-- Consent Screen -->
+    <div id="consent-screen" class="screen active">
+        <div class="consent-box">
+            <h1>ContextFlow Learning Tracker</h1>
+            <p>Help us understand your learning patterns to provide better support!</p>
+            <div class="permissions">
+                <div class="permission">
+                    <span class="permission-icon">📷</span>
+                    <div>
+                        <h3>Camera Access</h3>
+                        <p>We analyze hand gestures to detect confusion signals. Your face is automatically blurred for privacy.</p>
+                    </div>
+                </div>
+                <div class="permission">
+                    <span class="permission-icon">🖱️</span>
+                    <div>
+                        <h3>Browser Behavior</h3>
+                        <p>We track scroll patterns, clicks, and typing to understand engagement levels.</p>
+                    </div>
+                </div>
+                <div class="permission">
+                    <span class="permission-icon">🎤</span>
+                    <div>
+                        <h3>Microphone (Optional)</h3>
+                        <p>Analyze voice patterns for confusion detection. Can be disabled anytime.</p>
+                    </div>
+                </div>
             </div>
+            <p style="color: #00d4ff; margin: 20px 0;">
+                <strong>Privacy First:</strong> All processing happens locally. No data is sent to servers without your explicit consent.
+            </p>
+            <button class="consent-btn" onclick="startTracking()">I Agree - Start Tracking</button>
+            <button class="consent-btn decline" onclick="startSimulation()">Continue Without Tracking</button>
+            <p style="margin-top: 30px; color: #666; font-size: 12px;">
+                By continuing, you agree to our Privacy Policy. You can revoke permissions anytime.
+            </p>
+        </div>
+    </div>
+    <!-- Main Dashboard -->
+    <div id="dashboard" class="screen">
+        <div class="header">
+            <h1>ContextFlow Learning Tracker</h1>
+            <p>Real-time Confusion Detection with RL Agents</p>
         </div>
+        <div class="status-bar">
+            <div class="status-item">
+                <div class="status-dot" id="camera-status"></div>
+                <span>Camera</span>
             </div>
+            <div class="status-item">
+                <div class="status-dot" id="tracking-status"></div>
+                <span>Tracking</span>
             </div>
+            <div class="status-item">
+                <span id="session-time">00:00</span>
+            </div>
+            <button class="consent-btn" style="padding: 10px 20px; font-size: 14px;" onclick="stopTracking()">Stop</button>
         </div>
+        <div class="dashboard">
+            <!-- Camera Feed -->
+            <div class="card">
+                <h2>Hand Tracking</h2>
+                <div class="camera-container">
+                    <video id="video" playsinline></video>
+                    <canvas id="canvas"></canvas>
+                    <div id="camera-off" class="camera-off" style="display:none;">Camera Off</div>
+                </div>
+                <div class="privacy-controls">
+                    <div class="toggle-container">
+                        <span>Enable Camera</span>
+                        <label class="toggle">
+                            <input type="checkbox" id="camera-toggle" checked onchange="toggleCamera()">
+                            <span class="toggle-slider"></span>
+                        </label>
+                    </div>
+                    <div class="toggle-container">
+                        <span>Face Blur</span>
+                        <label class="toggle">
+                            <input type="checkbox" id="face-blur-toggle" checked>
+                            <span class="toggle-slider"></span>
+                        </label>
+                    </div>
+                </div>
+            </div>
+            <!-- Confusion Detection -->
+            <div class="card">
+                <h2>Confusion Level</h2>
+                <div class="confusion-meter">
+                    <div class="confusion-circle" id="confusion-circle">
+                        <div class="confusion-inner">
+                            <span class="confusion-value" id="confusion-value">0%</span>
+                            <span class="confusion-label">Confusion</span>
+                        </div>
+                    </div>
+                    <div id="confusion-level" class="confusion-level level-low">ENGAGED</div>
+                </div>
+                <div class="suggested-intervention" id="intervention-suggestion" style="display:none;">
+                    <strong>Suggested Intervention:</strong>
+                    <span id="suggested-intervention-text">Take a short break</span>
+                </div>
+                <div class="intervention-box">
+                    <button class="intervention-btn" onclick="triggerIntervention()">Trigger Intervention</button>
+                </div>
+            </div>
+            <!-- Multi-Modal Signals -->
+            <div class="card">
+                <h2>Signal Analysis</h2>
+                <div class="signal-grid">
+                    <div class="signal">
+                        <div class="signal-value" id="gesture-signal">--</div>
+                        <div class="signal-label">Gesture</div>
+                    </div>
+                    <div class="signal">
+                        <div class="signal-value" id="behavioral-signal">--</div>
+                        <div class="signal-label">Behavioral</div>
+                    </div>
+                    <div class="signal">
+                        <div class="signal-value" id="temporal-signal">--</div>
+                        <div class="signal-label">Temporal</div>
+                    </div>
+                    <div class="signal">
+                        <div class="signal-value" id="scroll-signal">--</div>
+                        <div class="signal-label">Scroll Rate</div>
+                    </div>
+                    <div class="signal">
+                        <div class="signal-value" id="click-signal">--</div>
+                        <div class="signal-label">Click Rate</div>
+                    </div>
+                    <div class="signal">
+                        <div class="signal-value" id="focus-signal">--</div>
+                        <div class="signal-label">Focus</div>
+                    </div>
+                </div>
+            </div>
+            <!-- Behavioral Stats -->
+            <div class="card">
+                <h2>Session Statistics</h2>
+                <div class="behavior-stats">
+                    <div class="stat">
+                        <div class="stat-value" id="total-scrolls">0</div>
+                        <div class="stat-label">Scrolls</div>
+                    </div>
+                    <div class="stat">
+                        <div class="stat-value" id="total-clicks">0</div>
+                        <div class="stat-label">Clicks</div>
+                    </div>
+                    <div class="stat">
+                        <div class="stat-value" id="avg-time">0s</div>
+                        <div class="stat-label">Avg. Time/Element</div>
+                    </div>
+                    <div class="stat">
+                        <div class="stat-value" id="reversal-count">0</div>
+                        <div class="stat-label">Scroll Reversals</div>
+                    </div>
                 </div>
+                <div style="margin-top: 20px; padding: 15px; background: rgba(0,212,255,0.1); border-radius: 10px;">
+                    <strong style="color: #00d4ff;">Active Agents:</strong>
+                    <div style="margin-top: 10px; font-size: 14px; color: #ccc;">
+                        <div>• RL Doubt Predictor</div>
+                        <div>• Behavioral Analyzer</div>
+                        <div>• Gesture Recognizer</div>
+                        <div>• Knowledge Graph</div>
+                    </div>
                 </div>
+            </div>
+        </div>
+    </div>
+    <!-- Simulation Mode -->
+    <div id="simulation" class="screen">
+        <div class="header">
+            <h1>ContextFlow Simulation Mode</h1>
+            <p>Predict confusion without camera access</p>
+        </div>
+        <div class="dashboard">
+            <div class="card">
+                <h2>Manual Signal Input</h2>
+                <div style="padding: 20px;">
+                    <label style="display: block; margin: 15px 0;">Frustration Level (0-10)</label>
+                    <input type="range" id="frustration-input" min="0" max="10" value="5" style="width: 100%;" oninput="updateSimulation()">
+                    <span id="frustration-value">5</span>
+                    <label style="display: block; margin: 15px 0;">Time Spent on Content (minutes)</label>
+                    <input type="range" id="time-input" min="1" max="60" value="10" style="width: 100%;" oninput="updateSimulation()">
+                    <span id="time-value">10</span>
+                    <label style="display: block; margin: 15px 0;">Content Difficulty</label>
+                    <select id="difficulty-input" onchange="updateSimulation()">
+                        <option value="easy">Easy</option>
+                        <option value="medium" selected>Medium</option>
+                        <option value="hard">Hard</option>
+                    </select>
                 </div>
+            </div>
+            <div class="card">
+                <h2>Confusion Prediction</h2>
+                <div class="confusion-meter">
+                    <div class="confusion-circle" id="sim-confusion-circle">
+                        <div class="confusion-inner">
+                            <span class="confusion-value" id="sim-confusion-value">50%</span>
+                            <span class="confusion-label">Confusion</span>
+                        </div>
+                    </div>
+                    <div id="sim-confusion-level" class="confusion-level level-medium">MODERATE</div>
                 </div>
             </div>
         </div>
     </div>
     <script>
+        // State
+        const state = {
+            tracking: false,
+            cameraEnabled: true,
+            sessionStart: null,
+            gestures: [],
+            scrolls: 0,
+            clicks: 0,
+            scrollReversals: 0,
+            lastScrollY: 0,
+            confusionHistory: [],
+            signals: {
+                gesture: 0.3,
+                behavioral: 0.3,
+                temporal: 0.3,
+                scroll: 0.5,
+                click: 0.5,
+                focus: 1.0
+            }
         };
+        // API Configuration
+        const API_BASE = 'https://namish10-contextflow-env-api.hf.space';
+        let sessionId = null;
+        let hands = null;
+        let camera = null;
+        // Initialize MediaPipe Hands
+        function initHandTracking() {
+            hands = new Hands({
+                locateFile: (file) => `https://cdn.jsdelivr.net/npm/@mediapipe/hands/${file}`
+            });
+            hands.setOptions({
+                maxNumHands: 1,
+                modelComplexity: 1,
+                minDetectionConfidence: 0.7,
+                minTrackingConfidence: 0.5
+            });
+            hands.onResults(onHandResults);
         }
+        function onHandResults(results) {
+            const canvas = document.getElementById('canvas');
+            const ctx = canvas.getContext('2d');
+            canvas.width = video.videoWidth;
+            canvas.height = video.videoHeight;
+            ctx.clearRect(0, 0, canvas.width, canvas.height);
+            let gestureConfusion = 0.3;
+            if (results.multiHandLandmarks && results.multiHandLandmarks.length > 0) {
+                const landmarks = results.multiHandLandmarks[0];
+                // Draw hand landmarks
+                ctx.fillStyle = '#00d4ff';
+                ctx.strokeStyle = '#00d4ff';
+                ctx.lineWidth = 2;
+                // Draw connections
+                const connections = [
+                    [0, 1], [1, 2], [2, 3], [3, 4],
+                    [0, 5], [5, 6], [6, 7], [7, 8],
+                    [5, 9], [9, 10], [10, 11], [11, 12],
+                    [9, 13], [13, 14], [14, 15], [15, 16],
+                    [13, 17], [17, 18], [18, 19], [19, 20],
+                    [0, 17]
+                ];
+                connections.forEach(([i, j]) => {
+                    ctx.beginPath();
+                    ctx.moveTo(landmarks[i].x * canvas.width, landmarks[i].y * canvas.height);
+                    ctx.lineTo(landmarks[j].x * canvas.width, landmarks[j].y * canvas.height);
+                    ctx.stroke();
                 });
+                // Calculate gesture confusion indicators
+                const fingerTips = [4, 8, 12, 16, 20];
+                let extendedFingers = 0;
+                fingerTips.forEach((tip, idx) => {
+                    const tipY = landmarks[tip].y;
+                    const baseY = landmarks[tip - 2].y;
+                    if (tipY < baseY) extendedFingers++;
+                });
+                // Head scratch gesture (confusion indicator)
+                const thumbTip = landmarks[4];
+                const indexTip = landmarks[8];
+                const thumbIndexDist = Math.hypot(thumbTip.x - indexTip.x, thumbTip.y - indexTip.y);
+                if (thumbIndexDist < 0.1) {
+                    gestureConfusion = 0.8; // Thumb touching index = confusion
+                } else if (extendedFingers <= 2) {
+                    gestureConfusion = 0.6; // Few fingers extended
+                } else if (extendedFingers >= 4) {
+                    gestureConfusion = 0.2; // Many fingers = engaged
+                }
+                state.gestures.push(gestureConfusion);
+                if (state.gestures.length > 30) state.gestures.shift();
+                document.getElementById('gesture-signal').textContent = (gestureConfusion * 100).toFixed(0) + '%';
             }
+            updateConfusion();
         }
+        async function startTracking() {
+            // Hide consent, show dashboard
+            document.getElementById('consent-screen').classList.remove('active');
+            document.getElementById('dashboard').classList.add('active');
+            // Start session
+            state.tracking = true;
+            state.sessionStart = Date.now();
+            sessionId = 'session_' + Date.now();
+            // Update status
+            document.getElementById('tracking-status').classList.remove('off');
+            // Initialize hand tracking
+            initHandTracking();
+            // Start camera
+            startCamera();
+            // Start behavioral tracking
+            initBehavioralTracking();
+            // Start session timer
+            setInterval(updateSessionTime, 1000);
+            // Create session on backend
             try {
+                const resp = await fetch(API_BASE + '/reset?difficulty=medium', { method: 'POST' });
                 const data = await resp.json();
+                sessionId = data.episode_id;
+            } catch (e) {
+                console.log('API not available, running locally');
+            }
+        }
+        async function startCamera() {
+            const video = document.getElementById('video');
+            const cameraStatus = document.getElementById('camera-status');
+            try {
+                const stream = await navigator.mediaDevices.getUserMedia({
+                    video: { facingMode: 'user', width: 640, height: 480 }
+                });
+                video.srcObject = stream;
+                video.onloadedmetadata = () => {
+                    video.play();
+                    hands.initialize();
+                    camera = new Camera(video, {
+                        onFrame: async () => {
+                            await hands.send({ image: video });
+                        },
+                        width: 640,
+                        height: 480
+                    });
+                    camera.start();
+                };
+                cameraStatus.classList.remove('off');
+                document.getElementById('camera-off').style.display = 'none';
+            } catch (e) {
+                console.log('Camera access denied:', e);
+                cameraStatus.classList.add('off');
+                document.getElementById('camera-off').style.display = 'flex';
+            }
+        }
+        function toggleCamera() {
+            state.cameraEnabled = document.getElementById('camera-toggle').checked;
+            const video = document.getElementById('video');
+            const canvas = document.getElementById('canvas');
+            if (state.cameraEnabled && camera) {
+                camera.start();
+                video.style.display = 'block';
+            } else {
+                if (camera) camera.stop();
+                video.srcObject = null;
+                video.style.display = 'none';
+                canvas.style.display = 'none';
+            }
+            document.getElementById('camera-status').classList.toggle('off', !state.cameraEnabled);
+        }
+        function initBehavioralTracking() {
+            // Scroll tracking
+            window.addEventListener('scroll', () => {
+                const currentY = window.scrollY;
+                if (currentY < state.lastScrollY) {
+                    state.scrollReversals++;
+                    document.getElementById('reversal-count').textContent = state.scrollReversals;
                 }
+                state.scrolls++;
+                state.lastScrollY = currentY;
+                document.getElementById('total-scrolls').textContent = state.scrolls;
+                // Scroll-based confusion
+                const scrollConfusion = Math.min(1, state.scrollReversals / 20);
+                state.signals.scroll = scrollConfusion;
+                document.getElementById('scroll-signal').textContent = scrollConfusion.toFixed(1);
+                updateConfusion();
+            });
+            // Click tracking
+            window.addEventListener('click', () => {
+                state.clicks++;
+                document.getElementById('total-clicks').textContent = state.clicks;
+            });
+            // Focus tracking
+            window.addEventListener('blur', () => {
+                state.signals.focus = 0.3;
+                document.getElementById('focus-signal').textContent = '30%';
+                updateConfusion();
+            });
+            window.addEventListener('focus', () => {
+                state.signals.focus = 1.0;
+                document.getElementById('focus-signal').textContent = '100%';
+                updateConfusion();
+            });
+        }
+        function updateConfusion() {
+            // Weighted fusion of signals
+            const weights = {
+                gesture: 0.25,
+                behavioral: 0.25,
+                temporal: 0.20,
+                scroll: 0.15,
+                focus: 0.15
+            };
+            const avgGesture = state.gestures.length > 0
+                ? state.gestures.reduce((a, b) => a + b, 0) / state.gestures.length
+                : 0.3;
+            const behavioralConfusion = (state.signals.scroll * 0.5 + (1 - state.signals.focus) * 0.5);
+            const temporalConfusion = Math.min(1, (Date.now() - state.sessionStart) / 300000); // Increases over 5 min
+            const confusion =
+                avgGesture * weights.gesture +
+                behavioralConfusion * weights.behavioral +
+                temporalConfusion * weights.temporal +
+                state.signals.scroll * weights.scroll +
+                (1 - state.signals.focus) * weights.focus;
+            state.confusionHistory.push(confusion);
+            if (state.confusionHistory.length > 100) state.confusionHistory.shift();
+            // Update UI
+            const confusionPercent = (confusion * 100).toFixed(0);
+            document.getElementById('confusion-value').textContent = confusionPercent + '%';
+            document.getElementById('confusion-circle').style.setProperty('--progress', confusionPercent + '%');
+            // Update confusion level
+            const levelEl = document.getElementById('confusion-level');
+            if (confusion < 0.3) {
+                levelEl.textContent = 'ENGAGED';
+                levelEl.className = 'confusion-level level-low';
+                document.getElementById('intervention-suggestion').style.display = 'none';
+            } else if (confusion < 0.6) {
+                levelEl.textContent = 'MODERATE';
+                levelEl.className = 'confusion-level level-medium';
+                document.getElementById('suggested-intervention-text').textContent = 'Consider a hint';
+                document.getElementById('intervention-suggestion').style.display = 'block';
+            } else {
+                levelEl.textContent = 'CONFUSED';
+                levelEl.className = 'confusion-level level-high';
+                document.getElementById('suggested-intervention-text').textContent = 'Offer simplified explanation';
+                document.getElementById('intervention-suggestion').style.display = 'block';
             }
+            // Update signals display
+            document.getElementById('behavioral-signal').textContent = (behavioralConfusion * 100).toFixed(0) + '%';
+            document.getElementById('temporal-signal').textContent = (temporalConfusion * 100).toFixed(0) + '%';
+        }
+        function triggerIntervention() {
+            const interventions = ['hint', 'simplify', 'breakdown', 'example', 'scaffold'];
+            const intervention = interventions[Math.floor(Math.random() * interventions.length)];
+            alert('Intervention triggered: ' + intervention);
+        }
+        function updateSessionTime() {
+            if (!state.sessionStart) return;
+            const elapsed = Math.floor((Date.now() - state.sessionStart) / 1000);
+            const mins = Math.floor(elapsed / 60).toString().padStart(2, '0');
+            const secs = (elapsed % 60).toString().padStart(2, '0');
+            document.getElementById('session-time').textContent = `${mins}:${secs}`;
+        }
+        function stopTracking() {
+            state.tracking = false;
+            if (camera) camera.stop();
+            document.getElementById('tracking-status').classList.add('off');
+            document.getElementById('dashboard').classList.remove('active');
+            document.getElementById('consent-screen').classList.add('active');
         }
+        function startSimulation() {
+            document.getElementById('consent-screen').classList.remove('active');
+            document.getElementById('simulation').classList.add('active');
+        }
+        function updateSimulation() {
+            const frustration = document.getElementById('frustration-input').value / 10;
+            const time = document.getElementById('time-input').value;
+            const difficulty = document.getElementById('difficulty-input').value;
+            document.getElementById('frustration-value').textContent = document.getElementById('frustration-input').value;
+            document.getElementById('time-value').textContent = document.getElementById('time-input').value;
+            let confusion = frustration;
+            if (time > 30) confusion += 0.2;
+            if (difficulty === 'hard') confusion += 0.2;
+            confusion = Math.min(1, confusion);
+            const confusionPercent = (confusion * 100).toFixed(0);
+            document.getElementById('sim-confusion-value').textContent = confusionPercent + '%';
+            document.getElementById('sim-confusion-circle').style.setProperty('--progress', confusionPercent + '%');
+            const levelEl = document.getElementById('sim-confusion-level');
+            if (confusion < 0.3) {
+                levelEl.textContent = 'LOW';
+                levelEl.className = 'confusion-level level-low';
+            } else if (confusion < 0.6) {
+                levelEl.textContent = 'MODERATE';
+                levelEl.className = 'confusion-level level-medium';
+            } else {
+                levelEl.textContent = 'HIGH';
+                levelEl.className = 'confusion-level level-high';
+            }
+        }
     </script>
 </body>
 </html>