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app/services/browser.py

@@ -91,13 +91,19 @@ class BrowserEngine(threading.Thread):
                 "AppleWebKit/537.36 (KHTML, like Gecko) "
                 "Chrome/124.0.0.0 Safari/537.36"
             ),
-            viewport={"width": 1920, "height": 1080},
+            viewport={"width": 1280, "height": 800},
+            device_scale_factor=1,
+            has_touch=False,
+            is_mobile=False,
         )
 
-        # Hide the webdriver flag
-        await context.add_init_script(
-            "Object.defineProperty(navigator, 'webdriver', {get: () => undefined})"
-        )
+        # Advanced Stealth Overrides
+        await context.add_init_script("""
+            Object.defineProperty(navigator, 'webdriver', {get: () => undefined});
+            Object.defineProperty(navigator, 'languages', {get: () => ['en-US', 'en']});
+            Object.defineProperty(navigator, 'platform', {get: () => 'Win32'});
+            Object.defineProperty(navigator, 'vendor', {get: () => 'Google Inc.'});
+        """)
 
         # Inject session token if provided
         if settings.CHATGPT_SESSION_TOKEN:
@@ -144,18 +150,22 @@ class BrowserEngine(threading.Thread):
             await page.fill("#prompt-textarea", prompt)
             await asyncio.sleep(1.0)
             
-            # Robust send: Press Enter AND click the send button
+            # Robust send: Press Enter AND mouse-click the send button
             print("[PhantomAPI] 📤 Sending prompt...")
+            await asyncio.sleep(random.uniform(0.5, 1.5))
             await page.press("#prompt-textarea", "Enter")
             
-            # Fallback: Click the send button if Enter didn't trigger it
+            # Fallback: Real mouse click on the send button
             try:
-                send_button = await page.wait_for_selector('[data-testid="send-button"]', timeout=3000)
-                if send_button and await send_button.is_enabled():
-                    await send_button.click()
-                    print("[PhantomAPI] 🖱️ Clicked Send button.")
+                btn = await page.wait_for_selector('[data-testid="send-button"]', timeout=3000)
+                if btn and await btn.is_enabled():
+                    # Get button coordinates and click with mouse
+                    box = await btn.bounding_box()
+                    if box:
+                        await page.mouse.click(box['x'] + box['width']/2, box['y'] + box['height']/2)
+                        print("[PhantomAPI] 🖱️ Mouse-clicked Send button.")
             except Exception:
-                pass # Already sent via Enter, or button not found
+                pass 
 
             # Wait for assistant response OR error message
             print("[PhantomAPI] 🤖 Waiting for response...")
@@ -167,27 +177,25 @@ class BrowserEngine(threading.Thread):
                 )
                 print("[PhantomAPI] ✅ Assistant bubble appeared.")
                 
-                # Wait for FIRST CHARACTER (Phase 1)
+                # Phase 1: Wait for text to appear (Up to 90s)
                 phase1_start = asyncio.get_event_loop().time()
                 while True:
-                    if asyncio.get_event_loop().time() - phase1_start > 60:
+                    if asyncio.get_event_loop().time() - phase1_start > 90:
                         print("[PhantomAPI] ❌ Timeout waiting for first character.")
                         break
                     
+                    # Scroll to bottom to trigger rendering
+                    await page.evaluate("window.scrollTo(0, document.body.scrollHeight)")
+                    
                     bubble = await page.query_selector('[data-message-author-role="assistant"]')
-                    content = await (await bubble.query_selector(".markdown, .prose, pre") or bubble).inner_text()
+                    target = await bubble.query_selector(".markdown, .prose, pre") or bubble
+                    content = await target.inner_text()
                     
                     if content.strip():
-                        print("[PhantomAPI] 📢 Detected typing start...")
+                        print(f"[PhantomAPI] 📢 Detected typing start! ({len(content)} chars)")
                         break
                     
-                    # Log if it's still busy but empty
-                    busy = await bubble.get_attribute("aria-busy")
-                    if busy == "true":
-                         # Still generating, just wait
-                         pass
-                    
-                    await asyncio.sleep(1.0)
+                    await asyncio.sleep(2.0)
 
             except Exception as e:
                 # Diagnostics: What is actually on the page?
@@ -218,6 +226,9 @@ class BrowserEngine(threading.Thread):
                     print("[PhantomAPI] ⚠️ Hard timeout reached.")
                     break
 
+                # Scroll to bottom regularly
+                await page.evaluate("window.scrollTo(0, document.body.scrollHeight)")
+                
                 bubble = await page.query_selector('[data-message-author-role="assistant"]')
                 if not bubble: break
                 
@@ -238,11 +249,11 @@ class BrowserEngine(threading.Thread):
                     if is_busy != "true":
                         unchanged_count += 1
                     
-                    if unchanged_count >= 4:
-                        print("[PhantomAPI] ✅ Generation finished (stability reached).")
+                    if unchanged_count >= 5: # Slightly longer stability check
+                        print("[PhantomAPI] ✅ Generation finished.")
                         break
                 
-                await asyncio.sleep(0.5)
+                await asyncio.sleep(1.0)
 
             await self._save_debug_screenshot(page)
             print(f"[PhantomAPI] ✨ Response complete ({len(last_text)} chars).")