diff --git a/src/gui_2.py b/src/gui_2.py
index 82b26ae..d457c4a 100644
--- a/src/gui_2.py
+++ b/src/gui_2.py
@@ -940,100 +940,90 @@ class App:
 
  def _render_preset_manager_content(self, is_embedded: bool = False) -> None:
   avail = imgui.get_content_region_avail()
-  if not hasattr(self, "_prompt_md_preview"): self._prompt_md_preview = False
   
   if imgui.begin_table("prompt_main_split", 2, imgui.TableFlags_.resizable | imgui.TableFlags_.borders_inner_v):
-   try:
-    imgui.table_setup_column("List", imgui.TableColumnFlags_.width_fixed, 200)
-    imgui.table_setup_column("Editor", imgui.TableColumnFlags_.width_stretch)
-    imgui.table_next_row()
-    
-    # Left Column: Presets
-    imgui.table_next_column()
-    imgui.begin_child("prompt_list_pane", imgui.ImVec2(0, 0), False)
-    try:
-     if imgui.button("New Preset", imgui.ImVec2(-1, 0)):
-      self._editing_preset_name = ""
-      self._editing_preset_system_prompt = ""
-      self._editing_preset_scope = "project"
-      self._selected_preset_idx = -1
-     imgui.separator()
-     preset_names = sorted(self.controller.presets.keys())
-     for i, name in enumerate(preset_names):
-      if name and imgui.selectable(f"{name}##p_{i}", self._selected_preset_idx == i)[0]:
-       self._selected_preset_idx = i
-       self._editing_preset_name = name
-       p = self.controller.presets[name]
-       self._editing_preset_system_prompt = p.system_prompt
-       self._editing_preset_scope = self.controller.preset_manager.get_preset_scope(name)
-    finally:
-     imgui.end_child()
-
-    # Right Column: Editor
-    imgui.table_next_column()
-    avail_r = imgui.get_content_region_avail()
-    # Subtract space for bottom buttons
-    imgui.begin_child("prompt_edit_pane", imgui.ImVec2(0, avail_r.y - 45), False)
-    try:
-     p_disp = self._editing_preset_name or "(New Preset)"
-     imgui.text_colored(C_IN, f"Editing Prompt Preset: {p_disp}")
-     imgui.separator()
-     
-     if imgui.begin_table("p_meta", 2):
-      try:
-       imgui.table_setup_column("L", imgui.TableColumnFlags_.width_fixed, 80)
-       imgui.table_setup_column("F", imgui.TableColumnFlags_.width_stretch)
-       imgui.table_next_row()
-       imgui.table_next_column(); imgui.text("Name:")
-       imgui.table_next_column(); imgui.set_next_item_width(-1)
-       _, self._editing_preset_name = imgui.input_text("##epn", self._editing_preset_name)
-       imgui.table_next_row()
-       imgui.table_next_column(); imgui.text("Scope:")
-       imgui.table_next_column()
-       if imgui.radio_button("Global", self._editing_preset_scope == "global"): self._editing_preset_scope = "global"
-       imgui.same_line()
-       if imgui.radio_button("Project", self._editing_preset_scope == "project"): self._editing_preset_scope = "project"
-      finally:
-       imgui.end_table()
-
-     imgui.dummy(imgui.ImVec2(0, 4))
-     imgui.separator()
-     imgui.text("Prompt Content:")
-     imgui.same_line()
-     if imgui.button("MD Preview" if not self._prompt_md_preview else "Edit Mode"):
-      self._prompt_md_preview = not self._prompt_md_preview
-     
-     if self._prompt_md_preview:
-      imgui.begin_child("prompt_preview", imgui.ImVec2(-1, imgui.get_content_region_avail().y), True)
-      try:
-       markdown_helper.render(self._editing_preset_system_prompt, context_id="prompt_preset_preview")
-      finally:
-       imgui.end_child()
-     else:
-      _, self._editing_preset_system_prompt = imgui.input_text_multiline("##pcont", self._editing_preset_system_prompt, imgui.ImVec2(-1, imgui.get_content_region_avail().y))
-    finally:
-     imgui.end_child()
-
-    # Bottom Buttons
+   imgui.table_setup_column("List", imgui.TableColumnFlags_.width_fixed, 200)
+   imgui.table_setup_column("Editor", imgui.TableColumnFlags_.width_stretch)
+   imgui.table_next_row()
+   
+   # Left Sidebar
+   imgui.table_next_column()
+   if imgui.begin_child("prompt_list_pane", imgui.ImVec2(0, 0), False):
+    if imgui.button("New Preset", imgui.ImVec2(-1, 0)):
+     self._editing_preset_name = ""
+     self._editing_preset_system_prompt = ""
+     self._editing_preset_scope = "project"
+     self._selected_preset_idx = -1
     imgui.separator()
-    imgui.dummy(imgui.ImVec2(0, 4))
-    if imgui.button("Save", imgui.ImVec2(100, 0)):
-     if self._editing_preset_name.strip():
-      p = models.Preset(name=self._editing_preset_name.strip(), system_prompt=self._editing_preset_system_prompt)
-      self.controller._cb_save_preset(p, self._editing_preset_scope)
-      self.ai_status = f"Saved: {p.name}"
-    imgui.same_line()
-    if imgui.button("Delete", imgui.ImVec2(100, 0)):
-     if self._editing_preset_name:
-      self.controller._cb_delete_preset(self._editing_preset_name, self._editing_preset_scope)
-      self._editing_preset_name = ""
-      self._selected_preset_idx = -1
-    if not is_embedded:
+    preset_names = sorted(self.controller.presets.keys())
+    for i, name in enumerate(preset_names):
+     if name and imgui.selectable(f"{name}##p_{i}", self._selected_preset_idx == i)[0]:
+      self._selected_preset_idx = i
+      self._editing_preset_name = name
+      p = self.controller.presets[name]
+      self._editing_preset_system_prompt = p.system_prompt
+      self._editing_preset_scope = self.controller.preset_manager.get_preset_scope(name)
+    imgui.end_child()
+
+   # Right Editor
+   imgui.table_next_column()
+   avail_r = imgui.get_content_region_avail()
+   # Reserve 45px for footer buttons
+   if imgui.begin_child("prompt_edit_pane", imgui.ImVec2(0, avail_r.y - 45), False):
+    p_disp = self._editing_preset_name or "(New Preset)"
+    imgui.text_colored(C_IN, f"Editing Prompt Preset: {p_disp}")
+    imgui.separator()
+    
+    if imgui.begin_table("p_meta", 2):
+     imgui.table_setup_column("L", imgui.TableColumnFlags_.width_fixed, 80)
+     imgui.table_setup_column("F", imgui.TableColumnFlags_.width_stretch)
+     imgui.table_next_row()
+     imgui.table_next_column(); imgui.text("Name:")
+     imgui.table_next_column(); imgui.set_next_item_width(-1)
+     _, self._editing_preset_name = imgui.input_text("##epn", self._editing_preset_name)
+     imgui.table_next_row()
+     imgui.table_next_column(); imgui.text("Scope:")
+     imgui.table_next_column()
+     if imgui.radio_button("Global##ps", self._editing_preset_scope == "global"): self._editing_preset_scope = "global"
      imgui.same_line()
-     if imgui.button("Close", imgui.ImVec2(100, 0)):
-      self.show_preset_manager_window = False
-   finally:
-    imgui.end_table()
+     if imgui.radio_button("Project##ps", self._editing_preset_scope == "project"): self._editing_preset_scope = "project"
+     imgui.end_table()
+
+    imgui.dummy(imgui.ImVec2(0, 4))
+    imgui.separator()
+    imgui.text("Prompt Content:")
+    imgui.same_line()
+    if imgui.button("MD Preview" if not self._prompt_md_preview else "Edit Mode"):
+     self._prompt_md_preview = not self._prompt_md_preview
+    
+    rem_y = imgui.get_content_region_avail().y
+    if self._prompt_md_preview:
+     if imgui.begin_child("prompt_preview", imgui.ImVec2(-1, rem_y), True):
+      markdown_helper.render(self._editing_preset_system_prompt, context_id="prompt_preset_preview")
+      imgui.end_child()
+    else:
+     _, self._editing_preset_system_prompt = imgui.input_text_multiline("##pcont", self._editing_preset_system_prompt, imgui.ImVec2(-1, rem_y))
+    imgui.end_child()
+
+   # Footer Buttons
+   imgui.separator()
+   imgui.dummy(imgui.ImVec2(0, 4))
+   if imgui.button("Save", imgui.ImVec2(100, 0)):
+    if self._editing_preset_name.strip():
+     p = models.Preset(name=self._editing_preset_name.strip(), system_prompt=self._editing_preset_system_prompt)
+     self.controller._cb_save_preset(p, self._editing_preset_scope)
+     self.ai_status = f"Saved: {p.name}"
+   imgui.same_line()
+   if imgui.button("Delete", imgui.ImVec2(100, 0)):
+    if self._editing_preset_name:
+     self.controller._cb_delete_preset(self._editing_preset_name, self._editing_preset_scope)
+     self._editing_preset_name = ""
+     self._selected_preset_idx = -1
+   if not is_embedded:
+    imgui.same_line()
+    if imgui.button("Close", imgui.ImVec2(100, 0)):
+     self.show_preset_manager_window = False
+   imgui.end_table()
 
  def _render_preset_manager_window(self, is_embedded: bool = False) -> None:
   if not self.show_preset_manager_window and not is_embedded: return
@@ -1057,214 +1047,173 @@ class App:
 
  def _render_tool_preset_manager_content(self, is_embedded: bool = False) -> None:
   avail = imgui.get_content_region_avail()
-  if not hasattr(self, "_tool_split_v"): self._tool_split_v = 0.4
-  if not hasattr(self, "_bias_split_v"): self._bias_split_v = 0.6
-  if not hasattr(self, "_tool_list_open"): self._tool_list_open = True
-  if not hasattr(self, "_bias_list_open"): self._bias_list_open = True
-  if not hasattr(self, "_bias_weights_open"): self._bias_weights_open = True
-  if not hasattr(self, "_bias_cats_open"): self._bias_cats_open = True
-
+  
   if imgui.begin_table("tp_main_split", 2, imgui.TableFlags_.resizable | imgui.TableFlags_.borders_inner_v):
-   try:
-    imgui.table_setup_column("List", imgui.TableColumnFlags_.width_fixed, 200)
-    imgui.table_setup_column("Editor", imgui.TableColumnFlags_.width_stretch)
-    imgui.table_next_row()
-    
-    # Left Sidebar
-    imgui.table_next_column()
-    imgui.begin_child("tp_list_pane", imgui.ImVec2(0, 0), False)
-    try:
-     if imgui.button("New Preset", imgui.ImVec2(-1, 0)):
-      self._editing_tool_preset_name = ""; self._editing_tool_preset_categories = {cat: {} for cat in models.DEFAULT_TOOL_CATEGORIES}
-      self._editing_tool_preset_scope = "project"; self._selected_tool_preset_idx = -1
-     imgui.separator()
-     preset_names = sorted(self.controller.tool_presets.keys())
-     for i, name in enumerate(preset_names):
-      if imgui.selectable(f"{name}##tp_{i}", self._selected_tool_preset_idx == i)[0]:
-       self._selected_tool_preset_idx = i; self._editing_tool_preset_name = name
-       preset = self.controller.tool_presets[name]
-       self._editing_tool_preset_categories = {cat: copy.deepcopy(tools) for cat, tools in preset.categories.items()}
-    finally:
-     imgui.end_child()
-
-    # Right Editor
-    imgui.table_next_column()
-    avail_r = imgui.get_content_region_avail()
-    # Bottom buttons reserved space
-    imgui.begin_child("tp_editor_content", imgui.ImVec2(0, avail_r.y - 45), False)
-    try:
-     p_name = self._editing_tool_preset_name or "(New Tool Preset)"
-     imgui.text_colored(C_IN, f"Editing Tool Preset: {p_name}"); imgui.separator()
-     
-     if imgui.begin_table("tp_meta", 2):
-      try:
-       imgui.table_setup_column("L", imgui.TableColumnFlags_.width_fixed, 80); imgui.table_setup_column("F", imgui.TableColumnFlags_.width_stretch)
-       imgui.table_next_row(); imgui.table_next_column(); imgui.text("Name:"); imgui.table_next_column(); imgui.set_next_item_width(-1); _, self._editing_tool_preset_name = imgui.input_text("##etpn", self._editing_tool_preset_name)
-       imgui.table_next_row(); imgui.table_next_column(); imgui.text("Scope:"); imgui.table_next_column()
-       if imgui.radio_button("Global", self._editing_tool_preset_scope == "global"): self._editing_tool_preset_scope = "global"
-       imgui.same_line(); 
-       if imgui.radio_button("Project", self._editing_tool_preset_scope == "project"): self._editing_tool_preset_scope = "project"
-      finally:
-       imgui.end_table()
-
-     # Vertical split calculation
-     rem_y = imgui.get_content_region_avail().y - 80
-     if self._tool_list_open and self._bias_list_open:
-      h1 = rem_y * self._tool_split_v; h2 = rem_y - h1 - 10
-     elif self._tool_list_open: h1, h2 = rem_y, 0
-     elif self._bias_list_open: h1, h2 = 0, rem_y
-     else: h1, h2 = 0, 0
-
-     imgui.dummy(imgui.ImVec2(0, 4))
-     opened_tools = imgui.collapsing_header("Categories & Tools", imgui.TreeNodeFlags_.default_open)
-     if opened_tools != self._tool_list_open: self._tool_list_open = opened_tools
-     
-     if self._tool_list_open:
-      imgui.text("Filter:"); imgui.same_line()
-      cat_opts = ["All"] + sorted(list(models.DEFAULT_TOOL_CATEGORIES.keys()))
-      f_idx = cat_opts.index(self.ui_tool_filter_category) if self.ui_tool_filter_category in cat_opts else 0
-      imgui.set_next_item_width(200); ch_cat, next_f_idx = imgui.combo("##tp_filter", f_idx, cat_opts)
-      if ch_cat: self.ui_tool_filter_category = cat_opts[next_f_idx]
-
-      imgui.begin_child("tp_scroll", imgui.ImVec2(0, h1), True)
-      try:
-       for cat_name, default_tools in models.DEFAULT_TOOL_CATEGORIES.items():
-        if self.ui_tool_filter_category != "All" and self.ui_tool_filter_category != cat_name: continue
-        if imgui.tree_node(cat_name):
-         if cat_name not in self._editing_tool_preset_categories: self._editing_tool_preset_categories[cat_name] = []
-         curr_cat_tools = self._editing_tool_preset_categories[cat_name]
-         if imgui.begin_table(f"tt_{cat_name}", 2, imgui.TableFlags_.borders_inner_v):
-          try:
-           imgui.table_setup_column("Tool", imgui.TableColumnFlags_.width_fixed, 250); imgui.table_setup_column("Ctrls", imgui.TableColumnFlags_.width_stretch)
-           for tool_name in default_tools:
-            tool = next((t for t in curr_cat_tools if t.name == tool_name), None)
-            mode = "disabled" if tool is None else tool.approval
-            imgui.table_next_row(); imgui.table_next_column(); imgui.text(tool_name); imgui.table_next_column()
-            if imgui.radio_button(f"Off##{cat_name}_{tool_name}", mode == "disabled"):
-             if tool: curr_cat_tools.remove(tool)
-            imgui.same_line(); 
-            if imgui.radio_button(f"Auto##{cat_name}_{tool_name}", mode == "auto"):
-             if not tool: tool = models.Tool(name=tool_name, approval="auto"); current_cat_tools.append(tool)
-             else: tool.approval = "auto"
-            imgui.same_line(); 
-            if imgui.radio_button(f"Ask##{cat_name}_{tool_name}", mode == "ask"):
-             if not tool: tool = models.Tool(name=tool_name, approval="ask"); current_cat_tools.append(tool)
-             else: tool.approval = "ask"
-          finally:
-           imgui.end_table()
-         imgui.tree_pop()
-      finally:
-       imgui.end_child()
-      if self._bias_list_open:
-       imgui.button("###tool_splitter", imgui.ImVec2(-1, 4))
-       if imgui.is_item_active(): self._tool_split_v = max(0.1, min(0.9, self._tool_split_v + imgui.get_io().mouse_delta.y / rem_y))
-
-     imgui.dummy(imgui.ImVec2(0, 4))
-     opened_bias = imgui.collapsing_header("Bias Profiles", imgui.TreeNodeFlags_.default_open)
-     if opened_bias != self._bias_list_open: self._bias_list_open = opened_bias
-     
-     if self._bias_list_open:
-      imgui.begin_child("bias_area", imgui.ImVec2(0, h2), True)
-      try:
-       if imgui.begin_table("bias_split", 2, imgui.TableFlags_.resizable | imgui.TableFlags_.borders_inner_v):
-        try:
-         imgui.table_setup_column("BList", imgui.TableColumnFlags_.width_fixed, 150); imgui.table_setup_column("BEdit", imgui.TableColumnFlags_.width_stretch)
-         imgui.table_next_row(); imgui.table_next_column()
-         imgui.begin_child("blist_pane", imgui.ImVec2(0, 0), False)
-         try:
-          if imgui.button("New Profile", imgui.ImVec2(-1, 0)):
-           self._editing_bias_profile_name = ""; self._editing_bias_profile_tool_weights = {}
-           self._editing_bias_profile_category_multipliers = {}; self._selected_bias_profile_idx = -1
-          imgui.separator(); bnames = sorted(self.bias_profiles.keys())
-          for i, bname in enumerate(bnames):
-           if imgui.selectable(f"{bname}##b_{i}", self._selected_bias_profile_idx == i)[0]:
-            self._selected_bias_profile_idx = i; self._editing_bias_profile_name = bname; prof = self.bias_profiles[bname]
-            self._editing_bias_profile_tool_weights = copy.deepcopy(prof.tool_weights); self._editing_bias_profile_category_multipliers = copy.deepcopy(prof.category_multipliers)
-         finally:
-          imgui.end_child()
-         imgui.table_next_column()
-         imgui.begin_child("bedit_pane", imgui.ImVec2(0, 0), False)
-         try:
-          imgui.text("Name:"); imgui.same_line(); imgui.set_next_item_width(-1); _, self._editing_bias_profile_name = imgui.input_text("##bname", self._editing_bias_profile_name)
-          
-          rem_bias_y = imgui.get_content_region_avail().y - 45 # Save button space
-          if self._bias_weights_open and self._bias_cats_open:
-           bh1 = rem_bias_y * self._bias_split_v; bh2 = rem_bias_y - bh1 - 10
-          elif self._bias_weights_open: bh1, bh2 = rem_bias_y, 0
-          elif self._bias_cats_open: bh1, bh2 = 0, rem_bias_y
-          else: bh1, bh2 = 0, 0
-
-          opened_bw = imgui.collapsing_header("Tool Weights", imgui.TreeNodeFlags_.default_open)
-          if opened_bw != self._bias_weights_open: self._bias_weights_open = opened_bw
-          if self._bias_weights_open:
-           imgui.begin_child("btool_scroll", imgui.ImVec2(0, bh1), True)
-           try:
-            for cat_name, default_tools in models.DEFAULT_TOOL_CATEGORIES.items():
-             if imgui.tree_node(f"{cat_name}##b"):
-              if imgui.begin_table(f"bt_{cat_name}", 2):
-               try:
-                imgui.table_setup_column("T", imgui.TableColumnFlags_.width_fixed, 220); imgui.table_setup_column("W", imgui.TableColumnFlags_.width_stretch)
-                for tn in default_tools:
-                 imgui.table_next_row(); imgui.table_next_column(); imgui.text(tn); imgui.table_next_column()
-                 curr_w = self._editing_bias_profile_tool_weights.get(tn, 3); imgui.set_next_item_width(-1)
-                 ch_w, n_w = imgui.slider_int(f"##bw_{tn}", curr_w, 1, 10); 
-                 if ch_w: self._editing_bias_profile_tool_weights[tn] = n_w
-               finally:
-                imgui.end_table()
-              imgui.tree_pop()
-           finally:
-            imgui.end_child()
-           if self._bias_cats_open:
-            imgui.button("###bias_splitter", imgui.ImVec2(-1, 4))
-            if imgui.is_item_active(): self._bias_split_v = max(0.1, min(0.9, self._bias_split_v + imgui.get_io().mouse_delta.y / rem_bias_y))
-          
-          opened_bc = imgui.collapsing_header("Category Multipliers", imgui.TreeNodeFlags_.default_open)
-          if opened_bc != self._bias_cats_open: self._bias_cats_open = opened_bc
-          if self._bias_cats_open:
-           imgui.begin_child("bcat_scroll", imgui.ImVec2(0, bh2), True)
-           try:
-            if imgui.begin_table("bcats", 2):
-             try:
-              imgui.table_setup_column("C", imgui.TableColumnFlags_.width_fixed, 220); imgui.table_setup_column("M", imgui.TableColumnFlags_.width_stretch)
-              for cn in sorted(models.DEFAULT_TOOL_CATEGORIES.keys()):
-               imgui.table_next_row(); imgui.table_next_column(); imgui.text(cn); imgui.table_next_column()
-               curr_m = self._editing_bias_profile_category_multipliers.get(cn, 1.0); imgui.set_next_item_width(-1)
-               ch_m, n_m = imgui.slider_float(f"##cm_{cn}", curr_m, 0.1, 5.0, "%.1fx"); 
-               if ch_m: self._editing_bias_profile_category_multipliers[cn] = n_m
-             finally:
-              imgui.end_table()
-           finally:
-            imgui.end_child()
-          
-          if imgui.button("Save Profile", imgui.ImVec2(-1, 0)):
-           try:
-            p = models.BiasProfile(name=self._editing_bias_profile_name, tool_weights=self._editing_bias_profile_tool_weights, category_multipliers=self._editing_bias_profile_category_multipliers)
-            self.controller._cb_save_bias_profile(p, self._editing_tool_preset_scope); self.ai_status = f"Saved: {p.name}"
-           except Exception as e: self.ai_status = f"Error: {e}"
-         finally:
-          imgui.end_child()
-        finally:
-         imgui.end_table()
-      finally:
-       imgui.end_child()
-    finally:
-     imgui.end_child()
-
-    # --- Footer Buttons ---
+   imgui.table_setup_column("List", imgui.TableColumnFlags_.width_fixed, 200)
+   imgui.table_setup_column("Editor", imgui.TableColumnFlags_.width_stretch)
+   imgui.table_next_row()
+   
+   # Left Sidebar
+   imgui.table_next_column()
+   if imgui.begin_child("tp_list_pane", imgui.ImVec2(0, 0), False):
+    if imgui.button("New Preset", imgui.ImVec2(-1, 0)):
+     self._editing_tool_preset_name = ""; self._editing_tool_preset_categories = {cat: {} for cat in models.DEFAULT_TOOL_CATEGORIES}
+     self._editing_tool_preset_scope = "project"; self._selected_tool_preset_idx = -1
     imgui.separator()
-    if imgui.button("Save", imgui.ImVec2(100, 0)):
-     if self._editing_tool_preset_name.strip(): self.controller._cb_save_tool_preset(self._editing_tool_preset_name.strip(), self._editing_tool_preset_categories, self._editing_tool_preset_scope); self.ai_status = f"Saved: {self._editing_tool_preset_name}"
-    imgui.same_line(); 
-    if imgui.button("Delete", imgui.ImVec2(100, 0)):
-     if self._editing_tool_preset_name: self.controller._cb_delete_tool_preset(self._editing_tool_preset_name, self._editing_tool_preset_scope); self._editing_tool_preset_name = ""; self._selected_tool_preset_idx = -1
-    imgui.same_line(); 
-    if not is_embedded:
-     if imgui.button("Close", imgui.ImVec2(100, 0)): self.show_tool_preset_manager_window = False
-   finally:
-    imgui.end_table()
-  finally:
-   pass
+    preset_names = sorted(self.controller.tool_presets.keys())
+    for i, name in enumerate(preset_names):
+     if name and imgui.selectable(f"{name}##tp_{i}", self._selected_tool_preset_idx == i)[0]:
+      self._selected_tool_preset_idx = i; self._editing_tool_preset_name = name
+      preset = self.controller.tool_presets[name]
+      self._editing_tool_preset_categories = {cat: copy.deepcopy(tools) for cat, tools in preset.categories.items()}
+    imgui.end_child()
 
+   # Right Editor
+   imgui.table_next_column()
+   avail_r = imgui.get_content_region_avail()
+   if imgui.begin_child("tp_editor_content", imgui.ImVec2(0, avail_r.y - 45), False):
+    p_name = self._editing_tool_preset_name or "(New Tool Preset)"
+    imgui.text_colored(C_IN, f"Editing Tool Preset: {p_name}"); imgui.separator()
+    
+    if imgui.begin_table("tp_meta", 2):
+     imgui.table_setup_column("L", imgui.TableColumnFlags_.width_fixed, 80); imgui.table_setup_column("F", imgui.TableColumnFlags_.width_stretch)
+     imgui.table_next_row(); imgui.table_next_column(); imgui.text("Name:"); imgui.table_next_column(); imgui.set_next_item_width(-1); _, self._editing_tool_preset_name = imgui.input_text("##etpn", self._editing_tool_preset_name)
+     imgui.table_next_row(); imgui.table_next_column(); imgui.text("Scope:"); imgui.table_next_column()
+     if imgui.radio_button("Global##tps", self._editing_tool_preset_scope == "global"): self._editing_tool_preset_scope = "global"
+     imgui.same_line(); 
+     if imgui.radio_button("Project##tps", self._editing_tool_preset_scope == "project"): self._editing_tool_preset_scope = "project"
+     imgui.end_table()
+
+    rem_y = imgui.get_content_region_avail().y - 80
+    if self._tool_list_open and self._bias_list_open:
+     h1 = rem_y * self._tool_split_v; h2 = rem_y - h1 - 10
+    elif self._tool_list_open: h1, h2 = rem_y, 0
+    elif self._bias_list_open: h1, h2 = 0, rem_y
+    else: h1, h2 = 0, 0
+
+    imgui.dummy(imgui.ImVec2(0, 4))
+    opened_t = imgui.collapsing_header("Categories & Tools", imgui.TreeNodeFlags_.default_open)
+    if opened_t != self._tool_list_open: self._tool_list_open = opened_t
+    if self._tool_list_open:
+     imgui.text("Filter:"); imgui.same_line()
+     cat_opts = ["All"] + sorted(list(models.DEFAULT_TOOL_CATEGORIES.keys()))
+     f_idx = cat_opts.index(self.ui_tool_filter_category) if self.ui_tool_filter_category in cat_opts else 0
+     imgui.set_next_item_width(200); ch_cat, next_f_idx = imgui.combo("##tp_filter", f_idx, cat_opts)
+     if ch_cat: self.ui_tool_filter_category = cat_opts[next_f_idx]
+
+     if imgui.begin_child("tp_scroll", imgui.ImVec2(0, h1), True):
+      for cat_name, default_tools in models.DEFAULT_TOOL_CATEGORIES.items():
+       if self.ui_tool_filter_category != "All" and self.ui_tool_filter_category != cat_name: continue
+       if imgui.tree_node(cat_name):
+        if cat_name not in self._editing_tool_preset_categories: self._editing_tool_preset_categories[cat_name] = []
+        curr_cat_tools = self._editing_tool_preset_categories[cat_name]
+        if imgui.begin_table(f"tt_{cat_name}", 2, imgui.TableFlags_.borders_inner_v):
+         imgui.table_setup_column("Tool", imgui.TableColumnFlags_.width_fixed, 250); imgui.table_setup_column("Ctrls", imgui.TableColumnFlags_.width_stretch)
+         for tool_name in default_tools:
+          tool = next((t for t in curr_cat_tools if t.name == tool_name), None)
+          mode = "disabled" if tool is None else tool.approval
+          imgui.table_next_row(); imgui.table_next_column(); imgui.text(tool_name); imgui.table_next_column()
+          if imgui.radio_button(f"Off##{cat_name}_{tool_name}", mode == "disabled"):
+           if tool: curr_cat_tools.remove(tool)
+          imgui.same_line(); 
+          if imgui.radio_button(f"Auto##{cat_name}_{tool_name}", mode == "auto"):
+           if not tool: tool = models.Tool(name=tool_name, approval="auto"); current_cat_tools.append(tool)
+           else: tool.approval = "auto"
+          imgui.same_line(); 
+          if imgui.radio_button(f"Ask##{cat_name}_{tool_name}", mode == "ask"):
+           if not tool: tool = models.Tool(name=tool_name, approval="ask"); current_cat_tools.append(tool)
+           else: tool.approval = "ask"
+         imgui.end_table()
+        imgui.tree_pop()
+      imgui.end_child()
+     if self._bias_list_open:
+      imgui.button("###tool_splitter", imgui.ImVec2(-1, 4))
+      if imgui.is_item_active(): self._tool_split_v = max(0.1, min(0.9, self._tool_split_v + imgui.get_io().mouse_delta.y / rem_y))
+
+    imgui.dummy(imgui.ImVec2(0, 4))
+    opened_b = imgui.collapsing_header("Bias Profiles", imgui.TreeNodeFlags_.default_open)
+    if opened_b != self._bias_list_open: self._bias_list_open = opened_b
+    if self._bias_list_open:
+     if imgui.begin_child("bias_area", imgui.ImVec2(0, h2), True):
+      if imgui.begin_table("bias_split", 2, imgui.TableFlags_.resizable | imgui.TableFlags_.borders_inner_v):
+       imgui.table_setup_column("BList", imgui.TableColumnFlags_.width_fixed, 150); imgui.table_setup_column("BEdit", imgui.TableColumnFlags_.width_stretch)
+       imgui.table_next_row(); imgui.table_next_column()
+       if imgui.begin_child("blist_pane", imgui.ImVec2(0, 0), False):
+        if imgui.button("New Profile", imgui.ImVec2(-1, 0)):
+         self._editing_bias_profile_name = ""; self._editing_bias_profile_tool_weights = {}
+         self._editing_bias_profile_category_multipliers = {}; self._selected_bias_profile_idx = -1
+        imgui.separator(); bnames = sorted(self.bias_profiles.keys())
+        for i, bname in enumerate(bnames):
+         if bname and imgui.selectable(f"{bname}##b_{i}", self._selected_bias_profile_idx == i)[0]:
+          self._selected_bias_profile_idx = i; self._editing_bias_profile_name = bname; prof = self.bias_profiles[bname]
+          self._editing_bias_profile_tool_weights = copy.deepcopy(prof.tool_weights); self._editing_bias_profile_category_multipliers = copy.deepcopy(prof.category_multipliers)
+        imgui.end_child()
+       
+       imgui.table_next_column()
+       if imgui.begin_child("bedit_pane", imgui.ImVec2(0, 0), False):
+        imgui.text("Name:"); imgui.same_line(); imgui.set_next_item_width(-1); _, self._editing_bias_profile_name = imgui.input_text("##bname", self._editing_bias_profile_name)
+        rem_bias_y = imgui.get_content_region_avail().y - 45 
+        if self._bias_weights_open and self._bias_cats_open:
+         bh1 = rem_bias_y * self._bias_split_v; bh2 = rem_bias_y - bh1 - 10
+        elif self._bias_weights_open: bh1, bh2 = rem_bias_y, 0
+        elif self._bias_cats_open: bh1, bh2 = 0, rem_bias_y
+        else: bh1, bh2 = 0, 0
+
+        opened_bw = imgui.collapsing_header("Tool Weights", imgui.TreeNodeFlags_.default_open)
+        if opened_bw != self._bias_weights_open: self._bias_weights_open = opened_bw
+        if self._bias_weights_open:
+         if imgui.begin_child("btool_scroll", imgui.ImVec2(0, bh1), True):
+          for cat_name, default_tools in models.DEFAULT_TOOL_CATEGORIES.items():
+           if imgui.tree_node(f"{cat_name}##b_list"):
+            if imgui.begin_table(f"bt_{cat_name}", 2):
+             imgui.table_setup_column("T", imgui.TableColumnFlags_.width_fixed, 220); imgui.table_setup_column("W", imgui.TableColumnFlags_.width_stretch)
+             for tn in default_tools:
+              imgui.table_next_row(); imgui.table_next_column(); imgui.text(tn); imgui.table_next_column()
+              curr_w = self._editing_bias_profile_tool_weights.get(tn, 3); imgui.set_next_item_width(-1)
+              ch_w, n_w = imgui.slider_int(f"##bw_{tn}", curr_w, 1, 10); 
+              if ch_w: self._editing_bias_profile_tool_weights[tn] = n_w
+             imgui.end_table()
+            imgui.tree_pop()
+          imgui.end_child()
+          if self._bias_cats_open:
+           imgui.button("###bias_splitter", imgui.ImVec2(-1, 4))
+           if imgui.is_item_active(): self._bias_split_v = max(0.1, min(0.9, self._bias_split_v + imgui.get_io().mouse_delta.y / rem_bias_y))
+        
+        opened_bc = imgui.collapsing_header("Category Multipliers", imgui.TreeNodeFlags_.default_open)
+        if opened_bc != self._bias_cats_open: self._bias_cats_open = opened_bc
+        if self._bias_cats_open:
+         if imgui.begin_child("bcat_scroll", imgui.ImVec2(0, bh2), True):
+          if imgui.begin_table("bcats", 2):
+           imgui.table_setup_column("C", imgui.TableColumnFlags_.width_fixed, 220); imgui.table_setup_column("M", imgui.TableColumnFlags_.width_stretch)
+           for cn in sorted(models.DEFAULT_TOOL_CATEGORIES.keys()):
+            imgui.table_next_row(); imgui.table_next_column(); imgui.text(cn); imgui.table_next_column()
+            curr_m = self._editing_bias_profile_category_multipliers.get(cn, 1.0); imgui.set_next_item_width(-1)
+            ch_m, n_m = imgui.slider_float(f"##cm_{cn}", curr_m, 0.1, 5.0, "%.1fx"); 
+            if ch_m: self._editing_bias_profile_category_multipliers[cn] = n_m
+           imgui.end_table()
+          imgui.end_child()
+        
+        if imgui.button("Save Profile", imgui.ImVec2(-1, 0)):
+         try:
+          p = models.BiasProfile(name=self._editing_bias_profile_name, tool_weights=self._editing_bias_profile_tool_weights, category_multipliers=self._editing_bias_profile_category_multipliers)
+          self.controller._cb_save_bias_profile(p, self._editing_tool_preset_scope); self.ai_status = f"Saved: {p.name}"
+         except Exception as e: self.ai_status = f"Error: {e}"
+        imgui.end_child()
+       imgui.end_table()
+      imgui.end_child()
+    imgui.end_child()
+
+   # --- Footer Buttons ---
+   imgui.separator()
+   if imgui.button("Save", imgui.ImVec2(100, 0)):
+    if self._editing_tool_preset_name.strip(): self.controller._cb_save_tool_preset(self._editing_tool_preset_name.strip(), self._editing_tool_preset_categories, self._editing_tool_preset_scope); self.ai_status = f"Saved: {self._editing_tool_preset_name}"
+   imgui.same_line()
+   if imgui.button("Delete", imgui.ImVec2(100, 0)):
+    if self._editing_tool_preset_name: self.controller._cb_delete_tool_preset(self._editing_tool_preset_name, self._editing_tool_preset_scope); self._editing_tool_preset_name = ""; self._selected_tool_preset_idx = -1
+   imgui.same_line()
+   if not is_embedded:
+    if imgui.button("Close", imgui.ImVec2(100, 0)): self.show_tool_preset_manager_window = False
+   imgui.end_table()
  def _render_tool_preset_manager_window(self, is_embedded: bool = False) -> None:
   if not self.show_tool_preset_manager_window and not is_embedded: return
 
@@ -1292,15 +1241,14 @@ class App:
    if not opened:
     imgui.end(); return
 
-  try:
-   if imgui.begin_table("persona_main_split", 2, imgui.TableFlags_.resizable | imgui.TableFlags_.borders_inner_v):
-    imgui.table_setup_column("List", imgui.TableColumnFlags_.width_fixed, 200)
-    imgui.table_setup_column("Editor", imgui.TableColumnFlags_.width_stretch)
-    imgui.table_next_row()
-    
-    # --- Left Sidebar ---
-    imgui.table_next_column()
-    imgui.begin_child("persona_list_pane", imgui.ImVec2(0, 0), False)
+  if imgui.begin_table("persona_main_split", 2, imgui.TableFlags_.resizable | imgui.TableFlags_.borders_inner_v):
+   # --- Left Sidebar ---
+   imgui.table_setup_column("List", imgui.TableColumnFlags_.width_fixed, 200)
+   imgui.table_setup_column("Editor", imgui.TableColumnFlags_.width_stretch)
+   imgui.table_next_row()
+   
+   imgui.table_next_column()
+   if imgui.begin_child("persona_list_pane", imgui.ImVec2(0, 0), False):
     if imgui.button("New Persona", imgui.ImVec2(-1, 0)):
      self._editing_persona_name = ""; self._editing_persona_system_prompt = ""
      self._editing_persona_tool_preset_id = ""; self._editing_persona_bias_profile_id = ""
@@ -1309,19 +1257,17 @@ class App:
     imgui.separator()
     personas = getattr(self.controller, 'personas', {})
     for name in sorted(personas.keys()):
-     if imgui.selectable(name, name == self._editing_persona_name and not getattr(self, '_editing_persona_is_new', False))[0]:
+     if name and imgui.selectable(f"{name}##p_list", name == self._editing_persona_name and not getattr(self, '_editing_persona_is_new', False))[0]:
       p = personas[name]; self._editing_persona_name = p.name; self._editing_persona_system_prompt = p.system_prompt or ""
       self._editing_persona_tool_preset_id = p.tool_preset or ""; self._editing_persona_bias_profile_id = p.bias_profile or ""
       import copy; self._editing_persona_preferred_models_list = copy.deepcopy(p.preferred_models) if p.preferred_models else []
       self._editing_persona_scope = self.controller.persona_manager.get_persona_scope(p.name); self._editing_persona_is_new = False
     imgui.end_child()
 
-    # --- Right Editor ---
-    imgui.table_next_column()
-    avail = imgui.get_content_region_avail()
-    # Bottom buttons reserved space
-    imgui.begin_child("persona_editor_content", imgui.ImVec2(0, avail.y - 45), False)
-    
+   # --- Right Editor ---
+   imgui.table_next_column()
+   avail = imgui.get_content_region_avail()
+   if imgui.begin_child("persona_editor_content", imgui.ImVec2(0, avail.y - 45), False):
     header_text = "New Persona" if getattr(self, '_editing_persona_is_new', True) else f"Editing Persona: {self._editing_persona_name}"
     imgui.text_colored(C_IN, header_text); imgui.separator()
     
@@ -1334,7 +1280,6 @@ class App:
      if imgui.radio_button("Project##pscope", getattr(self, '_editing_persona_scope', 'project') == "project"): self._editing_persona_scope = "project"
      imgui.end_table()
     
-    # Vertical Distribution Logic
     rem_y = imgui.get_content_region_avail().y - 100
     if self._persona_models_open and self._persona_prompt_open:
      h1 = rem_y * self._persona_split_v; h2 = rem_y - h1 - 10
@@ -1347,44 +1292,44 @@ class App:
     if opened_models != self._persona_models_open: self._persona_models_open = opened_models
     
     if self._persona_models_open:
-     imgui.begin_child("pref_models_scroll", imgui.ImVec2(0, h1), True)
-     to_remove = []
-     providers = self.controller.PROVIDERS
-     if not hasattr(self, '_persona_pref_models_expanded'): self._persona_pref_models_expanded = {}
-     for i, entry in enumerate(self._editing_persona_preferred_models_list):
-      imgui.push_id(f"pref_model_{i}")
-      prov, mod, is_expanded = entry.get("provider", "Unknown"), entry.get("model", "Unknown"), self._persona_pref_models_expanded.get(i, False)
-      if imgui.button("-" if is_expanded else "+"): self._persona_pref_models_expanded[i] = not is_expanded
-      imgui.same_line(); imgui.text(f"{i+1}."); imgui.same_line(); imgui.text_colored(C_LBL, f"{prov}"); imgui.same_line(); imgui.text("-"); imgui.same_line(); imgui.text_colored(C_IN, f"{mod}")
-      if not is_expanded:
-       imgui.same_line(); summary = f" (T:{entry.get('temperature', 0.7):.1f}, P:{entry.get('top_p', 1.0):.2f}, M:{entry.get('max_output_tokens', 0)})"
-       imgui.text_colored(C_SUB, summary)
-      imgui.same_line(imgui.get_content_region_avail().x - 30); 
-      if imgui.button("x"): to_remove.append(i)
-      if is_expanded:
-       imgui.indent(20)
-       if imgui.begin_table("model_settings", 2, imgui.TableFlags_.borders_inner_v):
-        imgui.table_setup_column("Label", imgui.TableColumnFlags_.width_fixed, 120); imgui.table_setup_column("Control", imgui.TableColumnFlags_.width_stretch)
-        imgui.table_next_row(); imgui.table_next_column(); imgui.text("Provider:"); imgui.table_next_column(); imgui.set_next_item_width(-1)
-        p_idx = providers.index(prov) + 1 if prov in providers else 0; ch_p, p_idx = imgui.combo("##prov", p_idx, ["None"] + providers)
-        if ch_p: entry["provider"] = providers[p_idx-1] if p_idx > 0 else ""
-        imgui.table_next_row(); imgui.table_next_column(); imgui.text("Model:"); imgui.table_next_column(); imgui.set_next_item_width(-1)
-        m_list = self.controller.all_available_models.get(entry.get("provider", ""), []); m_idx = m_list.index(mod) + 1 if mod in m_list else 0
-        ch_m, m_idx = imgui.combo("##model", m_idx, ["None"] + m_list)
-        if ch_m: entry["model"] = m_list[m_idx-1] if m_idx > 0 else ""
-        imgui.table_next_row(); imgui.table_next_column(); imgui.text("Temperature:"); imgui.table_next_column(); cw = imgui.get_content_region_avail().x
-        imgui.set_next_item_width(cw * 0.7); _, entry["temperature"] = imgui.slider_float("##ts", entry.get("temperature", 0.7), 0.0, 2.0, "%.1f")
-        imgui.same_line(); imgui.set_next_item_width(-1); _, entry["temperature"] = imgui.input_float("##ti", entry.get("temperature", 0.7), 0.1, 0.1, "%.1f")
-        imgui.table_next_row(); imgui.table_next_column(); imgui.text("Top-P:"); imgui.table_next_column()
-        imgui.set_next_item_width(cw * 0.7); _, entry["top_p"] = imgui.slider_float("##tp_s", entry.get("top_p", 1.0), 0.0, 1.0, "%.2f")
-        imgui.same_line(); imgui.set_next_item_width(-1); _, entry["top_p"] = imgui.input_float("##tp_i", entry.get("top_p", 1.0), 0.05, 0.05, "%.2f")
-        imgui.table_next_row(); imgui.table_next_column(); imgui.text("Max Tokens:"); imgui.table_next_column(); imgui.set_next_item_width(-1); _, entry["max_output_tokens"] = imgui.input_int("##maxt", entry.get("max_output_tokens", 4096))
-        imgui.table_next_row(); imgui.table_next_column(); imgui.text("History Limit:"); imgui.table_next_column(); imgui.set_next_item_width(-1); _, entry["history_trunc_limit"] = imgui.input_int("##hist", entry.get("history_trunc_limit", 900000))
-        imgui.end_table()
-       imgui.unindent(20)
-      imgui.pop_id()
-     for i in reversed(to_remove): self._editing_persona_preferred_models_list.pop(i)
-     imgui.end_child()
+     if imgui.begin_child("pref_models_scroll", imgui.ImVec2(0, h1), True):
+      to_remove = []
+      providers = self.controller.PROVIDERS
+      if not hasattr(self, '_persona_pref_models_expanded'): self._persona_pref_models_expanded = {}
+      for i, entry in enumerate(self._editing_persona_preferred_models_list):
+       imgui.push_id(f"pref_model_{i}")
+       prov, mod, is_expanded = entry.get("provider", "Unknown"), entry.get("model", "Unknown"), self._persona_pref_models_expanded.get(i, False)
+       if imgui.button("-" if is_expanded else "+"): self._persona_pref_models_expanded[i] = not is_expanded
+       imgui.same_line(); imgui.text(f"{i+1}."); imgui.same_line(); imgui.text_colored(C_LBL, f"{prov}"); imgui.same_line(); imgui.text("-"); imgui.same_line(); imgui.text_colored(C_IN, f"{mod}")
+       if not is_expanded:
+        imgui.same_line(); summary = f" (T:{entry.get('temperature', 0.7):.1f}, P:{entry.get('top_p', 1.0):.2f}, M:{entry.get('max_output_tokens', 0)})"
+        imgui.text_colored(C_SUB, summary)
+       imgui.same_line(imgui.get_content_region_avail().x - 30); 
+       if imgui.button("x"): to_remove.append(i)
+       if is_expanded:
+        imgui.indent(20)
+        if imgui.begin_table("model_settings", 2, imgui.TableFlags_.borders_inner_v):
+         imgui.table_setup_column("Label", imgui.TableColumnFlags_.width_fixed, 120); imgui.table_setup_column("Control", imgui.TableColumnFlags_.width_stretch)
+         imgui.table_next_row(); imgui.table_next_column(); imgui.text("Provider:"); imgui.table_next_column(); imgui.set_next_item_width(-1)
+         p_idx = providers.index(prov) + 1 if prov in providers else 0; ch_p, p_idx = imgui.combo("##prov", p_idx, ["None"] + providers)
+         if ch_p: entry["provider"] = providers[p_idx-1] if p_idx > 0 else ""
+         imgui.table_next_row(); imgui.table_next_column(); imgui.text("Model:"); imgui.table_next_column(); imgui.set_next_item_width(-1)
+         m_list = self.controller.all_available_models.get(entry.get("provider", ""), []); m_idx = m_list.index(mod) + 1 if mod in m_list else 0
+         ch_m, m_idx = imgui.combo("##model", m_idx, ["None"] + m_list)
+         if ch_m: entry["model"] = m_list[m_idx-1] if m_idx > 0 else ""
+         imgui.table_next_row(); imgui.table_next_column(); imgui.text("Temperature:"); imgui.table_next_column(); cw = imgui.get_content_region_avail().x
+         imgui.set_next_item_width(cw * 0.7); _, entry["temperature"] = imgui.slider_float("##ts", entry.get("temperature", 0.7), 0.0, 2.0, "%.1f")
+         imgui.same_line(); imgui.set_next_item_width(-1); _, entry["temperature"] = imgui.input_float("##ti", entry.get("temperature", 0.7), 0.1, 0.1, "%.1f")
+         imgui.table_next_row(); imgui.table_next_column(); imgui.text("Top-P:"); imgui.table_next_column()
+         imgui.set_next_item_width(cw * 0.7); _, entry["top_p"] = imgui.slider_float("##tp_s", entry.get("top_p", 1.0), 0.0, 1.0, "%.2f")
+         imgui.same_line(); imgui.set_next_item_width(-1); _, entry["top_p"] = imgui.input_float("##tp_i", entry.get("top_p", 1.0), 0.05, 0.05, "%.2f")
+         imgui.table_next_row(); imgui.table_next_column(); imgui.text("Max Tokens:"); imgui.table_next_column(); imgui.set_next_item_width(-1); _, entry["max_output_tokens"] = imgui.input_int("##maxt", entry.get("max_output_tokens", 4096))
+         imgui.table_next_row(); imgui.table_next_column(); imgui.text("History Limit:"); imgui.table_next_column(); imgui.set_next_item_width(-1); _, entry["history_trunc_limit"] = imgui.input_int("##hist", entry.get("history_trunc_limit", 900000))
+         imgui.end_table()
+        imgui.unindent(20)
+       imgui.pop_id()
+      for i in reversed(to_remove): self._editing_persona_preferred_models_list.pop(i)
+      imgui.end_child()
      if self._persona_prompt_open:
       imgui.button("###persona_splitter", imgui.ImVec2(-1, 4))
       if imgui.is_item_active(): self._persona_split_v = max(0.1, min(0.9, self._persona_split_v + imgui.get_io().mouse_delta.y / rem_y))
@@ -1410,42 +1355,38 @@ class App:
     if opened_prompt != self._persona_prompt_open: self._persona_prompt_open = opened_prompt
     
     if self._persona_prompt_open:
-     imgui.begin_child("p_prompt_header", imgui.ImVec2(0, 30), False)
-     imgui.text("Template:"); imgui.same_line(); p_pre = ["Select..."] + sorted(self.controller.presets.keys())
-     if not hasattr(self, "_load_preset_idx"): self._load_preset_idx = 0
-     imgui.set_next_item_width(200); _, self._load_preset_idx = imgui.combo("##load_p", self._load_preset_idx, p_pre)
-     imgui.same_line(); 
-     if imgui.button("Apply"):
-      if self._load_preset_idx > 0: self._editing_persona_system_prompt = self.controller.presets[p_pre[self._load_preset_idx]].system_prompt
-     imgui.same_line(); 
-     if imgui.button("Manage"): self.show_preset_manager_window = True
-     imgui.end_child()
+     if imgui.begin_child("p_prompt_header_pane", imgui.ImVec2(0, 30), False):
+      imgui.text("Template:"); imgui.same_line(); p_pre = ["Select..."] + sorted(self.controller.presets.keys())
+      if not hasattr(self, "_load_preset_idx"): self._load_preset_idx = 0
+      imgui.set_next_item_width(200); _, self._load_preset_idx = imgui.combo("##load_p", self._load_preset_idx, p_pre)
+      imgui.same_line(); 
+      if imgui.button("Apply"):
+       if self._load_preset_idx > 0: self._editing_persona_system_prompt = self.controller.presets[p_pre[self._load_preset_idx]].system_prompt
+      imgui.same_line(); 
+      if imgui.button("Manage"): self.show_preset_manager_window = True
+      imgui.end_child()
      _, self._editing_persona_system_prompt = imgui.input_text_multiline("##pprompt", self._editing_persona_system_prompt, imgui.ImVec2(-1, h2))
     imgui.end_child()
 
-    # --- Footer Buttons ---
-    imgui.separator()
-    if imgui.button("Save", imgui.ImVec2(100, 0)):
-     if self._editing_persona_name.strip():
-      try:
-       import copy; persona = models.Persona(name=self._editing_persona_name.strip(), system_prompt=self._editing_persona_system_prompt, tool_preset=self._editing_persona_tool_preset_id or None, bias_profile=self._editing_persona_bias_profile_id or None, preferred_models=copy.deepcopy(self._editing_persona_preferred_models_list))
-       self.controller._cb_save_persona(persona, getattr(self, '_editing_persona_scope', 'project')); self.ai_status = f"Saved: {persona.name}"
-      except Exception as e: self.ai_status = f"Error: {e}"
-     else: self.ai_status = "Name required"
+   # --- Footer Buttons ---
+   imgui.separator()
+   if imgui.button("Save", imgui.ImVec2(100, 0)):
+    if self._editing_persona_name.strip():
+     try:
+      import copy; persona = models.Persona(name=self._editing_persona_name.strip(), system_prompt=self._editing_persona_system_prompt, tool_preset=self._editing_persona_tool_preset_id or None, bias_profile=self._editing_persona_bias_profile_id or None, preferred_models=copy.deepcopy(self._editing_persona_preferred_models_list))
+      self.controller._cb_save_persona(persona, getattr(self, '_editing_persona_scope', 'project')); self.ai_status = f"Saved: {persona.name}"
+     except Exception as e: self.ai_status = f"Error: {e}"
+    else: self.ai_status = "Name required"
+   imgui.same_line(); 
+   if imgui.button("Delete", imgui.ImVec2(100, 0)):
+    if not getattr(self, '_editing_persona_is_new', True) and self._editing_persona_name:
+     self.controller._cb_delete_persona(self._editing_persona_name, getattr(self, '_editing_persona_scope', 'project'))
+     self._editing_persona_name = ""; self._editing_persona_is_new = True
+   if not is_embedded:
     imgui.same_line(); 
-    if imgui.button("Delete", imgui.ImVec2(100, 0)):
-     if not getattr(self, '_editing_persona_is_new', True) and self._editing_persona_name:
-      self.controller._cb_delete_persona(self._editing_persona_name, getattr(self, '_editing_persona_scope', 'project'))
-      self._editing_persona_name = ""; self._editing_persona_is_new = True
-    if not is_embedded:
-     imgui.same_line(); 
-     if imgui.button("Close", imgui.ImVec2(100, 0)): self.show_persona_editor_window = False
-    imgui.end_table()
-  except Exception as e:
-   import traceback; traceback.print_exc()
-   imgui.text_colored(vec4(255, 0, 0), f"Error in Persona Editor: {e}")
-  finally:
-   if not is_embedded: imgui.end()
+    if imgui.button("Close", imgui.ImVec2(100, 0)): self.show_persona_editor_window = False
+   imgui.end_table()
+  if not is_embedded: imgui.end()
  def _render_projects_panel(self) -> None:
   if self.perf_profiling_enabled: self.perf_monitor.start_component("_render_projects_panel")
   proj_name = self.project.get("project", {}).get("name", Path(self.active_project_path).stem)