­ƒñû Ajout Browser MCP - Navigation web intelligente

Dockerfile

@@ -34,9 +34,10 @@ RUN pip install --no-cache-dir --upgrade pip && \
 COPY app.py .
 COPY browser_mcp_server.py .
 
-# Installer les navigateurs Playwright (uniquement Chromium pour économiser l'espace)
-RUN python -m playwright install chromium
-RUN python -m playwright install-deps chromium
+# Installer les navigateurs Playwright de manière simple et directe
+RUN python -m playwright install chromium && \
+    python -m playwright install-deps && \
+    python -c "from playwright.sync_api import sync_playwright; p = sync_playwright().start(); print('✅ Playwright OK'); p.stop()"
 
 # Exposer le port 7860 (port standard pour HF Spaces)
 EXPOSE 7860

browser_mcp_server.py

@@ -185,7 +185,33 @@ async def ensure_browser():
             ])
             logger.info("🚀 Configuration HF Spaces détectée")
         
-        browser_state.browser = await browser_state.playwright.chromium.launch(**launch_options)
+        try:
+            browser_state.browser = await browser_state.playwright.chromium.launch(**launch_options)
+        except Exception as e:
+            if "Executable doesn't exist" in str(e):
+                logger.error("❌ Navigateurs Playwright non installés. Tentative de réinstallation...")
+                try:
+                    # Tentative de réinstallation automatique
+                    import subprocess
+                    import sys
+                    result = subprocess.run([sys.executable, "-m", "playwright", "install", "chromium"], 
+                                          capture_output=True, text=True, timeout=120)
+                    if result.returncode == 0:
+                        logger.info("✅ Réinstallation Playwright réussie")
+                        # Nouvelle tentative
+                        browser_state.browser = await browser_state.playwright.chromium.launch(**launch_options)
+                    else:
+                        logger.error(f"❌ Échec réinstallation: {result.stderr}")
+                        raise Exception("Impossible d'installer les navigateurs Playwright")
+                except subprocess.TimeoutExpired:
+                    logger.error("❌ Timeout lors de l'installation Playwright")
+                    raise Exception("Timeout installation Playwright")
+                except Exception as install_error:
+                    logger.error(f"❌ Erreur installation: {install_error}")
+                    raise
+            else:
+                raise
+        
         browser_state.context = await browser_state.browser.new_context(
             viewport={'width': 1280, 'height': 720},
             user_agent='Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'