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app/services/browser.py

@@ -136,17 +136,48 @@ class BrowserEngine(threading.Thread):
             print("[PhantomAPI] ⌨️ Waiting for input box...")
             await page.wait_for_selector("#prompt-textarea", timeout=45000)
             await page.fill("#prompt-textarea", prompt)
-            await asyncio.sleep(0.5)
+            await asyncio.sleep(1.0)
+            
+            # Robust send: Press Enter AND click the send button
+            print("[PhantomAPI] 📤 Sending prompt...")
             await page.press("#prompt-textarea", "Enter")
-
-            # Wait for the assistant to start responding
+            
+            # Fallback: Click the send button if Enter didn't trigger it
+            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.")
+            except Exception:
+                pass # Already sent via Enter, or button not found
+
+            # Wait for assistant response OR error message
             print("[PhantomAPI] 🤖 Waiting for response...")
-            await page.wait_for_selector(
-                '[data-message-author-role="assistant"]',
-                timeout=settings.BROWSER_TIMEOUT,
-            )
-
-            # Poll until the response stabilises (no new text for ~2 seconds)
+            try:
+                # Wait for the first assistant bubble or an error
+                await page.wait_for_selector(
+                    '[data-message-author-role="assistant"]',
+                    timeout=settings.BROWSER_TIMEOUT,
+                )
+                print("[PhantomAPI] ✅ Assistant began responding.")
+            except Exception as e:
+                # Diagnostics: What is actually on the page?
+                print(f"[PhantomAPI] ❌ Response timeout/error: {e}")
+                
+                # Check for common error messages
+                page_text = await page.evaluate("document.body.innerText")
+                if "Something went wrong" in page_text:
+                    print("[PhantomAPI] ⛔ detected: 'Something went wrong'")
+                elif "Rate limit" in page_text:
+                    print("[PhantomAPI] ⛔ detected: 'Rate limit'")
+                elif "Verify you are human" in page_text:
+                    print("[PhantomAPI] ⛔ detected: 'Cloudflare / CAPTCHA'")
+                else:
+                    print(f"[PhantomAPI] 📍 Diagnostic Text (first 300 chars): {page_text[:300]}")
+                
+                raise
+
+            # Poll until the response stabilises
             last_text = ""
             unchanged_count = 0
             while unchanged_count < 4:
@@ -162,6 +193,7 @@ class BrowserEngine(threading.Thread):
                         unchanged_count = 0
                 await asyncio.sleep(0.5)
 
+            print(f"[PhantomAPI] ✨ Response complete ({len(last_text)} chars).")
             return last_text.strip()
 
         except Exception as exc: