conductor(checkpoint): Checkpoint end of Phase 4

src/gui_2.py

@@ -32,6 +32,7 @@ from src import bg_shader
 from src import thinking_parser
 from src import thinking_parser
 import re
+import difflib
 import subprocess
 if sys.platform == "win32":
  import win32gui
@@ -587,6 +588,7 @@ class App:
     self._tool_log_dirty = True
    self._render_track_proposal_modal()
    self._render_patch_modal()
+   self._render_base_prompt_diff_modal()
    self._render_save_preset_modal()
    self._render_preset_manager_window()
    self._render_tool_preset_manager_window()
@@ -1113,6 +1115,41 @@ class App:
   
   if self.perf_profiling_enabled: self.perf_monitor.end_component("_gui_func")
 
+ def _render_base_prompt_diff_modal(self) -> None:
+  if not getattr(self.controller, "_show_base_prompt_diff_modal", False):
+   return
+  
+  imgui.open_popup("Base Prompt Diff")
+  if imgui.begin_popup_modal("Base Prompt Diff", True, imgui.WindowFlags_.always_auto_resize)[0]:
+   imgui.text_colored(C_IN, "Difference between Default and Custom Base System Prompt")
+   imgui.separator()
+   
+   default_lines = ai_client._SYSTEM_PROMPT.splitlines(keepends=True)
+   custom_lines = self.ui_base_system_prompt.splitlines(keepends=True)
+   
+   diff = list(difflib.unified_diff(default_lines, custom_lines, fromfile='Default', tofile='Custom'))
+   
+   if not diff:
+    imgui.text("No differences found.")
+   else:
+    imgui.begin_child("base_prompt_diff_scroll", imgui.ImVec2(800, 500), True)
+    for line in diff:
+     if line.startswith("+++") or line.startswith("---") or line.startswith("@@"):
+      imgui.text_colored(vec4(77, 178, 255), line.rstrip())
+     elif line.startswith("+"):
+      imgui.text_colored(vec4(51, 230, 51), line.rstrip())
+     elif line.startswith("-"):
+      imgui.text_colored(vec4(230, 51, 51), line.rstrip())
+     else:
+      imgui.text(line.rstrip())
+    imgui.end_child()
+   
+   imgui.separator()
+   if imgui.button("Close", imgui.ImVec2(120, 0)):
+    self.controller._show_base_prompt_diff_modal = False
+    imgui.close_current_popup()
+   imgui.end_popup()
+
  def _render_save_preset_modal(self) -> None:
   if not self._show_save_preset_modal: return
   imgui.open_popup("Save Layout Preset")
@@ -4277,9 +4314,16 @@ def hello():
   imgui.separator()
   _, self.ui_use_default_base_prompt = imgui.checkbox("Use Default Base System Prompt", self.ui_use_default_base_prompt)
   imgui.same_line()
-  if imgui.button("Reset to Default"):
-   self.ui_base_system_prompt = ai_client._SYSTEM_PROMPT
-   self.ui_use_default_base_prompt = False
+  if imgui.button("Reset to Default##btn_reset_base_prompt"):
+   self.controller._cb_reset_base_prompt()
+  imgui.same_line()
+  if imgui.button("Show Diff##btn_show_base_prompt_diff"):
+   self.controller._cb_show_base_prompt_diff()
+  imgui.set_item_tooltip("Compare current base prompt with the default.")
+  
+  imgui.same_line()
+  imgui.text_disabled("(?)")
+  imgui.set_item_tooltip("The Base System Prompt contains foundational instructions for the AI, including its role as a coding assistant and safety guidelines. You can override it here if needed.")
 
   header_flags = imgui.TreeNodeFlags_.default_open if not self.ui_use_default_base_prompt else 0
   if imgui.collapsing_header("Base System Prompt (foundational instructions)", header_flags):