fix(gui): render thinking trace in both read and edit modes consistently

manualslop_layout.ini

@@ -220,7 +220,7 @@ Size=900,700
 Collapsed=0
 
 [Window][Text Viewer - text]
-Pos=122,1237
+Pos=1297,550
 Size=900,700
 Collapsed=0
 

src/gui_2.py

@@ -2277,6 +2277,9 @@ def hello():
       if len(entry["content"]) > 60: preview += "..."
       imgui.text_colored(vec4(160, 160, 150), preview)
      if not collapsed:
+      thinking_segments = entry.get("thinking_segments", [])
+      if thinking_segments:
+       self._render_thinking_trace(thinking_segments, i)
       if read_mode:
        content = entry["content"]
        pattern = re.compile(r"\[Definition: (.*?) from (.*?) \(line (\d+)\)\](\s+```[\s\S]*?```)?")
@@ -2320,9 +2323,6 @@ def hello():
         if self.ui_word_wrap: imgui.pop_text_wrap_pos()
         imgui.end_child()
       else:
-       thinking_segments = entry.get("thinking_segments", [])
-       if thinking_segments:
-        self._render_thinking_trace(thinking_segments, i)
        ch, entry["content"] = imgui.input_text_multiline("##content", entry["content"], imgui.ImVec2(-1, 150))
      imgui.separator()
      imgui.pop_id()