Antigravity is dog shit.

src/gui_2.py

@@ -190,6 +190,7 @@ class App:
   self.show_windows.setdefault('Undo/Redo History', False)
   # --- Preset & Profile Management State ---
   self.context_preview_text = ""
+  self.ui_separate_context_preview = False
   self.ui_active_context_preset = ""
   self.ui_new_context_preset_name = ""
   self._pending_save_ctx_click = False
@@ -302,6 +303,7 @@ class App:
  def _set_context_files(self, paths: list[str]) -> None:
   from src import models
   self.context_files = [models.FileItem(path=p) for p in paths]
+  self.controller.context_files = self.context_files
 
  def _simulate_save_preset(self, name: str) -> None:
   from src import models
@@ -551,6 +553,7 @@ class App:
  def _capture_workspace_profile(self, name: str) -> models.WorkspaceProfile:
   ini = imgui.save_ini_settings_to_memory()
   panel_states = {
+   "ui_separate_context_preview": getattr(self, "ui_separate_context_preview", False),
    "ui_separate_message_panel": getattr(self, "ui_separate_message_panel", False),
    "ui_separate_response_panel": getattr(self, "ui_separate_response_panel", False),
    "ui_separate_tool_calls_panel": getattr(self, "ui_separate_tool_calls_panel", False),
@@ -3026,9 +3029,13 @@ def render_ast_inspector_modal(app: App) -> None:
         if imgui.is_item_hovered():
          app._hovered_ast_node = full_path
         
-        btn_width = 150 # Estimated width of the 3 radio buttons
+        btn_width = 150
         avail_width = imgui.get_content_region_avail().x
-        if avail_width > btn_width:
+        try:
+         do_align = avail_width > btn_width
+        except TypeError:
+         do_align = False
+        if do_align:
          imgui.same_line(imgui.get_window_width() - btn_width)
         else:
          imgui.same_line()
@@ -3391,11 +3398,24 @@ def render_snapshot_tab(app: App) -> None:
 #region: Discussions
 
 def render_discussion_hub(app: App) -> None:
+ _check_auto_refresh_context_preview(app)
+ ch, popped = imgui.checkbox("Pop Out Context Preview", getattr(app, "ui_separate_context_preview", False))
+ if ch:
+  app.ui_separate_context_preview = popped
+  app.show_windows["Context Preview"] = popped
  with imscope.tab_bar("discussion_hub_tabs"):
   with imscope.tab_item("Discussion") as (exp, opened):
    if exp: render_discussion_tab(app)
   with imscope.tab_item("Context Composition") as (exp, opened):
    if exp: render_context_composition_panel(app)
+  if not getattr(app, "ui_separate_context_preview", False):
+   with imscope.tab_item("Context Preview") as (exp, opened):
+    if exp:
+     if imgui.button("Copy to Clipboard"):
+      imgui.set_clipboard_text(app.context_preview_text)
+     imgui.begin_child("ctx_preview_scroll_tab", imgui.ImVec2(0, 0), True)
+     markdown_helper.render(app.context_preview_text, context_id="ctx_preview_tab")
+     imgui.end_child()
   with imscope.tab_item("Snapshot") as (exp, opened):
    if exp: render_snapshot_tab(app)
   with imscope.tab_item("Takes") as (exp, opened):
@@ -5446,16 +5466,42 @@ def render_context_modals(app: App) -> None:
 
  render_ast_inspector_modal(app)
 
+def _get_context_composition_state(app: App) -> tuple:
+ files_state = []
+ for f in app.context_files:
+  p = f.path if hasattr(f, 'path') else str(f)
+  vm = f.view_mode if hasattr(f, 'view_mode') else 'summary'
+  sel = f.selected if hasattr(f, 'selected') else False
+  slc = tuple((s.get('start_line'), s.get('end_line'), s.get('tag'), s.get('comment')) for s in getattr(f, 'custom_slices', []))
+  mask = tuple(sorted(getattr(f, 'ast_mask', {}).items()))
+  files_state.append((p, vm, sel, slc, mask))
+ screenshots_state = tuple(app.screenshots)
+ return (tuple(files_state), screenshots_state)
+
+def _check_auto_refresh_context_preview(app: App) -> None:
+ current_state = _get_context_composition_state(app)
+ if not hasattr(app, "_last_context_preview_state") or app._last_context_preview_state != current_state:
+  app._last_context_preview_state = current_state
+  try:
+   app.controller.context_files = app.context_files
+   res = app.controller._do_generate()
+   app.context_preview_text = res[0]
+  except Exception:
+   app.context_preview_text = "Error generating context preview."
+
 def render_context_preview_window(app: App) -> None:
+ _check_auto_refresh_context_preview(app)
  with imscope.window("Context Preview", app.show_windows["Context Preview"]) as (exp, opened):
   app.show_windows["Context Preview"] = bool(opened)
+  if not opened:
+   app.ui_separate_context_preview = False
   if exp:
    if imgui.button("Close"):
     app.show_windows["Context Preview"] = False
+    app.ui_separate_context_preview = False
    imgui.same_line()
    if imgui.button("Copy to Clipboard"):
     imgui.set_clipboard_text(app.context_preview_text)
-   
    imgui.begin_child("ctx_preview_scroll", imgui.ImVec2(0, 0), True)
    markdown_helper.render(app.context_preview_text, context_id="ctx_preview")
    imgui.end_child()