agent improvement

cht/ui/agent_input.py

@@ -21,6 +21,7 @@ class AgentInputPanel(Gtk.Frame):
         "model-changed": (GObject.SignalFlags.RUN_FIRST, None, (str,)),
         "lang-changed": (GObject.SignalFlags.RUN_FIRST, None, (str,)),
         "history-toggled": (GObject.SignalFlags.RUN_FIRST, None, (bool,)),
+        "permission-changed": (GObject.SignalFlags.RUN_FIRST, None, (str,)),
     }
 
     def __init__(self, **kwargs):
@@ -68,6 +69,18 @@ class AgentInputPanel(Gtk.Frame):
         history_toggle.connect("toggled", lambda b: self.emit("history-toggled", b.get_active()))
         actions_box.append(history_toggle)
 
+        perm_label = Gtk.Label(label="Perms:")
+        perm_label.add_css_class("dim-label")
+        actions_box.append(perm_label)
+
+        self._perm_modes = ["default", "acceptEdits", "bypassPermissions", "dontAsk", "plan"]
+        self._perm_labels = ["Default", "Accept Edits", "Bypass All", "Don't Ask", "Plan Only"]
+        self._perm_dropdown = Gtk.DropDown.new_from_strings(self._perm_labels)
+        self._perm_dropdown.set_size_request(140, -1)
+        self._perm_dropdown.set_tooltip_text("Claude SDK permission mode")
+        self._perm_dropdown.connect("notify::selected", self._on_perm_changed)
+        actions_box.append(self._perm_dropdown)
+
         outer.append(actions_box)
 
         input_row = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=4)
@@ -123,3 +136,15 @@ class AgentInputPanel(Gtk.Frame):
         if idx < len(self._lang_names):
             lang_code = LANGUAGES[self._lang_names[idx]]
             self.emit("lang-changed", lang_code or "")
+
+    def _on_perm_changed(self, dropdown, _pspec):
+        idx = dropdown.get_selected()
+        if idx < len(self._perm_modes):
+            self.emit("permission-changed", self._perm_modes[idx])
+
+    def set_permission_mode(self, mode: str) -> None:
+        try:
+            idx = self._perm_modes.index(mode)
+            self._perm_dropdown.set_selected(idx)
+        except ValueError:
+            pass