feat: Complete boss battle integration with 100% fitness victory

- Add boss defeat callback handler with hidden Gradio button
- Connect JavaScript click events to Python backend
- Add victory effects with multiple quantum bursts
- Update boss state tracking for proper cleanup
- Enable progression from 99% to 100% fitness on boss defeat
- Add legendary achievement unlock for defeating the boss

app.py

@@ -25,7 +25,10 @@ state = {
     "player_name": f"Player_{random.randint(1000, 9999)}",
     "multiplayer_active": False,
     "other_players": {},
-    "global_best": 0.9333
+    "global_best": 0.9333,
+    "boss_active": False,
+    "boss_health": 0,
+    "boss_defeated": False
 }
 
 # Simulated multiplayer data
@@ -290,10 +293,57 @@ function createWormhole() {
     }
 }
 
+// Click to damage boss
+canvas.addEventListener('click', (e) => {
+    const rect = canvas.getBoundingClientRect();
+    const x = (e.clientX - rect.left) * (canvas.width / rect.width);
+    const y = (e.clientY - rect.top) * (canvas.height / rect.height);
+    
+    // Create burst at click location
+    for (let i = 0; i < 50; i++) {
+        const angle = (Math.PI * 2 * i) / 50;
+        const speed = Math.random() * 10 + 5;
+        particles.push(new Particle(
+            x + Math.cos(angle) * 10,
+            y + Math.sin(angle) * 10,
+            ['#00FF88', '#7B3FF2', '#00AAFF', '#FFD700'][Math.floor(Math.random() * 4)]
+        ));
+    }
+    
+    // Damage boss if active and clicked on it
+    if (bossActive && bossHealth > 0) {
+        const bossX = canvas.width / 2;
+        const bossY = canvas.height / 3;
+        const dist = Math.sqrt((x - bossX) ** 2 + (y - bossY) ** 2);
+        
+        if (dist < 80) {
+            bossHealth = Math.max(0, bossHealth - 10);
+            createBurst(3, 'quantum');
+            
+            if (bossHealth <= 0 && bossActive) {
+                // Boss defeated!
+                bossActive = false;
+                window.bossDamageCallback && window.bossDamageCallback();
+                
+                // Victory effects
+                for (let i = 0; i < 5; i++) {
+                    setTimeout(() => {
+                        createBurst(10, 'quantum');
+                        triggerGlitch();
+                    }, i * 200);
+                }
+            }
+        }
+    }
+});
+
 function animate() {
     ctx.fillStyle = 'rgba(0, 0, 0, 0.1)';
     ctx.fillRect(0, 0, canvas.width, canvas.height);
     
+    // Draw boss first (behind particles)
+    drawBoss();
+    
     // Mouse glow effect
     const gradient = ctx.createRadialGradient(mouseX, mouseY, 0, mouseX, mouseY, 100);
     gradient.addColorStop(0, 'rgba(123, 63, 242, 0.3)');
@@ -348,14 +398,93 @@ function triggerGlitch() {
     createBurst(10, 'quantum');
 }
 
-// Watch for quantum events
+// Boss battle system
+let bossActive = false;
+let bossHealth = 100;
+
+function drawBoss() {
+    if (!bossActive) return;
+    
+    const bossX = canvas.width / 2;
+    const bossY = canvas.height / 3;
+    
+    // Boss body (menacing eye)
+    ctx.save();
+    ctx.fillStyle = '#FF0000';
+    ctx.strokeStyle = '#000000';
+    ctx.lineWidth = 3;
+    
+    // Outer eye
+    ctx.beginPath();
+    ctx.ellipse(bossX, bossY, 80, 40, 0, 0, Math.PI * 2);
+    ctx.fill();
+    ctx.stroke();
+    
+    // Inner eye
+    ctx.fillStyle = '#000000';
+    ctx.beginPath();
+    ctx.arc(bossX, bossY, 20, 0, Math.PI * 2);
+    ctx.fill();
+    
+    // Pupil that follows mouse
+    const dx = mouseX - bossX;
+    const dy = mouseY - bossY;
+    const angle = Math.atan2(dy, dx);
+    const pupilX = bossX + Math.cos(angle) * 10;
+    const pupilY = bossY + Math.sin(angle) * 10;
+    
+    ctx.fillStyle = '#FFFFFF';
+    ctx.beginPath();
+    ctx.arc(pupilX, pupilY, 5, 0, Math.PI * 2);
+    ctx.fill();
+    
+    // Health bar
+    ctx.fillStyle = 'rgba(255, 0, 0, 0.8)';
+    ctx.fillRect(bossX - 50, bossY - 70, 100, 10);
+    ctx.fillStyle = 'rgba(0, 255, 0, 0.8)';
+    ctx.fillRect(bossX - 50, bossY - 70, bossHealth, 10);
+    ctx.strokeRect(bossX - 50, bossY - 70, 100, 10);
+    
+    // Boss title
+    ctx.fillStyle = '#FFFFFF';
+    ctx.font = 'bold 20px Arial';
+    ctx.textAlign = 'center';
+    ctx.fillText('THE LOCAL OPTIMUM', bossX, bossY - 80);
+    
+    ctx.restore();
+    
+    // Boss attacks
+    if (Math.random() < 0.02 && bossHealth > 0) {
+        // Laser beam attack
+        for (let i = 0; i < 20; i++) {
+            const attackParticle = new Particle(
+                bossX + (Math.random() - 0.5) * 50,
+                bossY,
+                '#FF0000'
+            );
+            attackParticle.vy = 10;
+            attackParticle.vx = (Math.random() - 0.5) * 5;
+            particles.push(attackParticle);
+        }
+    }
+}
+
+// Watch for quantum and boss events
 const watchQuantum = new MutationObserver((mutations) => {
     mutations.forEach((mutation) => {
         const text = mutation.target.textContent || '';
         if (text.includes('QUANTUM REALM ENTERED')) {
             createBurst(5, 'quantum');
-        } else if (text.includes('APPROACHING SINGULARITY')) {
+        } else if (text.includes('BOSS APPEARED')) {
+            bossActive = true;
+            bossHealth = 100;
+            speak("Warning! Final boss detected. The Local Optimum blocks your path to perfection!", 1.1, 0.8);
+        } else if (text.includes('BOSS DEFEATED')) {
+            bossActive = false;
+            bossHealth = 0;
+            createBurst(20, 'quantum'); // Massive victory explosion
             triggerGlitch();
+            speak("Victory! You have achieved perfection! 100 percent fitness!", 1.2, 1.2);
         }
     });
 });
@@ -384,22 +513,6 @@ canvas.addEventListener('mousemove', (e) => {
     mouseY = (e.clientY - rect.top) * (canvas.height / rect.height);
 });
 
-canvas.addEventListener('click', (e) => {
-    const rect = canvas.getBoundingClientRect();
-    const x = (e.clientX - rect.left) * (canvas.width / rect.width);
-    const y = (e.clientY - rect.top) * (canvas.height / rect.height);
-    
-    // Create burst at click location
-    for (let i = 0; i < 50; i++) {
-        const angle = (Math.PI * 2 * i) / 50;
-        const speed = Math.random() * 10 + 5;
-        particles.push(new Particle(
-            x + Math.cos(angle) * 10,
-            y + Math.sin(angle) * 10,
-            ['#00FF88', '#7B3FF2', '#00AAFF', '#FFD700'][Math.floor(Math.random() * 4)]
-        ));
-    }
-});
 
 // Auto-start evolution after intro
 setTimeout(() => {
@@ -408,6 +521,8 @@ setTimeout(() => {
         startBtn.click();
     }
 }, 4000);
+
+// Boss defeat callback is now defined in the main app
 </script>
 """
 
@@ -608,6 +723,31 @@ def format_multiplayer_leaderboard():
     
     return html
 
+def handle_boss_defeat():
+    """Handle boss defeat and reach 100% fitness."""
+    if state["boss_active"] and state["boss_health"] <= 0:
+        state["boss_defeated"] = True
+        state["boss_active"] = False
+        state["fitness_history"].append(1.0)  # 100% fitness!
+        
+        state["events"].append({
+            "time": datetime.now().strftime("%H:%M:%S"),
+            "type": "victory",
+            "message": "🎉 BOSS DEFEATED! You've achieved 100% FITNESS! PERFECTION ATTAINED!"
+        })
+        
+        # Unlock special achievement
+        if "perfection_plus" not in state["achievements"]:
+            state["achievements"].append("perfection_plus")
+            state["events"].append({
+                "time": datetime.now().strftime("%H:%M:%S"),
+                "type": "achievement",
+                "message": "🏆 LEGENDARY ACHIEVEMENT: Perfection Plus Ultra!"
+            })
+        
+        return True
+    return False
+
 def simulate_evolution():
     """Simulate one evolution step."""
     if not state["running"]:
@@ -657,12 +797,22 @@ def simulate_evolution():
             "message": "⚛️ QUANTUM REALM ENTERED! Reality is bending..."
         })
     
-    if new_fitness >= 0.99:
+    if new_fitness >= 0.99 and current_fitness < 0.99:
         state["events"].append({
             "time": datetime.now().strftime("%H:%M:%S"),
-            "type": "quantum",
-            "message": "🌌 APPROACHING SINGULARITY! Wormhole detected..."
+            "type": "boss",
+            "message": "👾 FINAL BOSS APPEARED: The Local Optimum! Click on it to attack!"
         })
+        # Trigger boss battle
+        state["boss_active"] = True
+        state["boss_health"] = 100
+    
+    # Boss battle progress
+    if state["boss_active"] and state["boss_health"] > 0:
+        # Boss slowly damages our fitness
+        damage = random.uniform(0.0001, 0.0005)
+        new_fitness = max(0.98, new_fitness - damage)
+        state["fitness_history"][-1] = new_fitness
     
     return event
 
@@ -816,7 +966,15 @@ def format_events():
     html = '<div style="background: #0A0A2A; padding: 15px; border-radius: 10px; height: 300px; overflow-y: auto; font-family: monospace;">'
     
     for event in state["events"][-20:][::-1]:
-        if event["type"] == "achievement":
+        if event["type"] == "victory":
+            color = "#FFD700"
+            icon = "🎉"
+            style = "font-size: 20px; font-weight: bold; background: linear-gradient(45deg, #FFD700, #FF6B6B); padding: 15px; border-radius: 10px; margin: 10px 0; animation: pulse 0.5s infinite; text-shadow: 0 0 20px #FFD700; border: 3px solid #FFD700;"
+        elif event["type"] == "boss":
+            color = "#FF0000"
+            icon = "👾"
+            style = "font-size: 18px; font-weight: bold; background: rgba(255, 0, 0, 0.3); padding: 12px; border-radius: 8px; margin: 8px 0; border: 2px solid #FF0000; animation: pulse 2s infinite;"
+        elif event["type"] == "achievement":
             color = "#FFD700"
             icon = "🏆"
             style = "font-size: 16px; font-weight: bold; background: linear-gradient(45deg, #7B3FF2, #00AAFF); padding: 10px; border-radius: 5px; margin: 5px 0;"
@@ -1155,6 +1313,33 @@ with gr.Blocks(
         outputs=[fitness_display, generation_display, variants_display, speed_display, fitness_chart, landscape_3d, multiplayer_display, code_display, achievements_display, event_log]
     )
     
+    # Hidden boss defeat button
+    boss_defeat_btn = gr.Button("Boss Defeat Trigger", visible=False, elem_id="boss_defeat_btn")
+    
+    def on_boss_defeat():
+        """Handle boss defeat from JavaScript."""
+        if handle_boss_defeat():
+            return {}
+        return {}
+    
+    boss_defeat_btn.click(
+        fn=on_boss_defeat,
+        outputs=[]
+    )
+    
+    # JavaScript to handle boss defeat callback
+    gr.HTML('''
+    <script>
+    // Connect boss defeat callback to Gradio
+    window.bossDamageCallback = () => {
+        const btn = document.getElementById('boss_defeat_btn');
+        if (btn) {
+            btn.click();
+        }
+    };
+    </script>
+    ''')
+    
     # Challenge Mode
     with gr.Row():
         gr.Markdown("""