===== armor_display_profile — lines 7-29 =====
     7  def armor_display_profile():
     8      forced = os.environ.get(
     9          "ARMOR_DISPLAY_PROFILE",
    10          "",
    11      ).strip().lower()
    12  
    13      if forced in ["pi", "laptop"]:
    14          return forced
    15  
    16      host = socket.gethostname()
    17      arch = (
    18          os.uname().machine
    19          if hasattr(os, "uname")
    20          else ""
    21      )
    22  
    23      if host == "armor-core":
    24          return "pi"
    25  
    26      if arch == "x86_64":
    27          return "laptop"
    28  
    29      return "pi"

===== __init__ — lines 147-217 =====
   147      def __init__(self):
   148          super().__init__()
   149  
   150          self.setWindowTitle(
   151              get_window_title()
   152          )
   153  
   154          if ARMOR_DISPLAY_PROFILE == "laptop":
   155              self.setWindowTitle(
   156                  "ARMOR OS - Laptop Command Station"
   157              )
   158  
   159              self.setWindowFlag(
   160                  Qt.FramelessWindowHint,
   161                  True,
   162              )
   163  
   164          self.stack = ArmorStationStack(self)
   165  
   166          if ARMOR_DISPLAY_PROFILE == "laptop":
   167              home_page = LaptopDashboard(
   168                  self.stack
   169              )
   170          else:
   171              home_page = Dashboard(
   172                  self.stack
   173              )
   174  
   175          self.shire_page = ShirePage(
   176              self.stack
   177          )
   178  
   179          pages = [
   180              home_page,
   181              self.shire_page,
   182              ForgePage(self.stack),
   183              ArchivePage(self.stack),
   184              AtlasPage(self.stack),
   185              MediaPage(self.stack),
   186              SystemPage(self.stack),
   187              AgentsPage(self.stack),
   188              TasksPage(self.stack),
   189              SettingsPage(self.stack),
   190              SentinelPage(self.stack),
   191              EducationPage(self.stack),
   192          ]
   193  
   194          for page in pages:
   195              self.stack.addWidget(page)
   196  
   197          layout = QVBoxLayout(self)
   198          layout.setContentsMargins(0, 0, 0, 0)
   199          layout.setSpacing(0)
   200  
   201          self.prompt_bar = None
   202  
   203          if ARMOR_DISPLAY_PROFILE == "laptop":
   204              self.prompt_bar = GlobalPromptBar(
   205                  self.stack,
   206                  self.shire_page,
   207                  self,
   208              )
   209  
   210              layout.addWidget(
   211                  self.prompt_bar
   212              )
   213  
   214          layout.addWidget(
   215              self.stack,
   216              1,
   217          )

===== main — lines 220-233 =====
   220  def main():
   221      app = QApplication(sys.argv)
   222  
   223      app.setStyleSheet("""
   224          QMainWindow, QWidget, QStackedWidget {
   225              background-color: #000000;
   226              color: #e8fff2;
   227          }
   228      """)
   229  
   230      window = ArmorOS()
   231      window.showFullScreen()
   232  
   233      return app.exec_()