context improvements

gui.py

@@ -467,6 +467,8 @@ class App:
             dpg.set_value("project_git_dir", proj.get("project", {}).get("git_dir", ""))
         if dpg.does_item_exist("project_system_prompt"):
             dpg.set_value("project_system_prompt", proj.get("project", {}).get("system_prompt", ""))
+        if dpg.does_item_exist("project_main_context"):
+            dpg.set_value("project_main_context", proj.get("project", {}).get("main_context", ""))
 
     def _save_active_project(self):
         """Write self.project to the active project .toml file."""
@@ -692,6 +694,8 @@ class App:
             proj["project"]["git_dir"] = dpg.get_value("project_git_dir")
         if dpg.does_item_exist("project_system_prompt"):
             proj["project"]["system_prompt"] = dpg.get_value("project_system_prompt")
+        if dpg.does_item_exist("project_main_context"):
+            proj["project"]["main_context"] = dpg.get_value("project_main_context")
 
         # Discussion
         self._flush_disc_entries_to_project()
@@ -1064,6 +1068,13 @@ class App:
         if d and dpg.does_item_exist("project_git_dir"):
             dpg.set_value("project_git_dir", d)
 
+    def cb_browse_main_context(self):
+        root = hide_tk_root()
+        p = filedialog.askopenfilename(title="Select Main Context File")
+        root.destroy()
+        if p and dpg.does_item_exist("project_main_context"):
+            dpg.set_value("project_main_context", p)
+
     # ---- discussion callbacks ----
 
     def cb_disc_switch(self, sender, app_data):
@@ -1390,6 +1401,15 @@ class App:
                 )
                 dpg.add_button(label="Browse##git", callback=self.cb_browse_git_dir)
             dpg.add_separator()
+            dpg.add_text("Main Context File")
+            with dpg.group(horizontal=True):
+                dpg.add_input_text(
+                    tag="project_main_context",
+                    default_value=proj_meta.get("main_context", ""),
+                    width=-100,
+                )
+                dpg.add_button(label="Browse##ctx", callback=self.cb_browse_main_context)
+            dpg.add_separator()
             dpg.add_text("Project Files")
             with dpg.child_window(tag="projects_scroll", height=-40, border=True):
                 pass