Some cleanup, a couple new features added.

src/main_window.py

@@ -166,6 +166,41 @@ class MainWindow(QMainWindow):
         federated_action.triggered.connect(lambda: self.switch_timeline(3))
         timeline_menu.addAction(federated_action)
         
+        # Post menu
+        post_menu = menubar.addMenu("&Post")
+        
+        # Reply action
+        reply_action = QAction("&Reply", self)
+        reply_action.setShortcut(QKeySequence("Ctrl+R"))
+        reply_action.triggered.connect(self.reply_to_current_post)
+        post_menu.addAction(reply_action)
+        
+        # Boost action  
+        boost_action = QAction("&Boost", self)
+        boost_action.setShortcut(QKeySequence("Ctrl+B"))
+        boost_action.triggered.connect(self.boost_current_post)
+        post_menu.addAction(boost_action)
+        
+        # Favorite action
+        favorite_action = QAction("&Favorite", self)
+        favorite_action.setShortcut(QKeySequence("Ctrl+F"))
+        favorite_action.triggered.connect(self.favorite_current_post)
+        post_menu.addAction(favorite_action)
+        
+        post_menu.addSeparator()
+        
+        # Copy action
+        copy_action = QAction("&Copy to Clipboard", self)
+        copy_action.setShortcut(QKeySequence("Ctrl+C"))
+        copy_action.triggered.connect(self.copy_current_post)
+        post_menu.addAction(copy_action)
+        
+        # Open URLs action
+        urls_action = QAction("Open &URLs in Browser", self)
+        urls_action.setShortcut(QKeySequence("Ctrl+U"))
+        urls_action.triggered.connect(self.open_current_post_urls)
+        post_menu.addAction(urls_action)
+        
     def setup_shortcuts(self):
         """Set up keyboard shortcuts"""
         # Additional shortcuts that don't need menu items
@@ -292,6 +327,53 @@ class MainWindow(QMainWindow):
                 if hasattr(self.timeline, 'sound_manager'):
                     self.timeline.sound_manager.play_error()
                 self.status_bar.showMessage(f"Failed to load {timeline_name} timeline: {str(e)}", 3000)
+                
+    def get_selected_post(self):
+        """Get the currently selected post from timeline"""
+        current_item = self.timeline.currentItem()
+        if current_item:
+            return current_item.data(0, Qt.UserRole)
+        return None
+        
+    def reply_to_current_post(self):
+        """Reply to the currently selected post"""
+        post = self.get_selected_post()
+        if post:
+            self.reply_to_post(post)
+        else:
+            self.status_bar.showMessage("No post selected", 2000)
+            
+    def boost_current_post(self):
+        """Boost the currently selected post"""
+        post = self.get_selected_post()
+        if post:
+            self.boost_post(post)
+        else:
+            self.status_bar.showMessage("No post selected", 2000)
+            
+    def favorite_current_post(self):
+        """Favorite the currently selected post"""
+        post = self.get_selected_post()
+        if post:
+            self.favorite_post(post)
+        else:
+            self.status_bar.showMessage("No post selected", 2000)
+            
+    def copy_current_post(self):
+        """Copy the currently selected post to clipboard"""
+        post = self.get_selected_post()
+        if post:
+            self.timeline.copy_post_to_clipboard(post)
+        else:
+            self.status_bar.showMessage("No post selected", 2000)
+            
+    def open_current_post_urls(self):
+        """Open URLs from the currently selected post"""
+        post = self.get_selected_post()
+        if post:
+            self.timeline.open_urls_in_browser(post)
+        else:
+            self.status_bar.showMessage("No post selected", 2000)
         
     def show_first_time_setup(self):
         """Show first-time setup dialog"""