chore: apply ruff auto-fixes and remove dead AST scripts

gui_2.py

@@ -12,7 +12,7 @@ import uuid
 import requests
 from pathlib import Path
 from tkinter import filedialog, Tk
-from typing import Optional, Callable, Any, Dict, List, Tuple, Union
+from typing import Optional, Callable, Any
 import aggregate
 import ai_client
 import cost_tracker
@@ -35,7 +35,7 @@ import multi_agent_conductor
 from models import Track, Ticket
 from file_cache import ASTParser
 
-from fastapi import FastAPI, Depends, HTTPException, Security
+from fastapi import FastAPI, Depends, HTTPException
 from fastapi.security.api_key import APIKeyHeader
 from pydantic import BaseModel
 from imgui_bundle import imgui, hello_imgui, immapp
@@ -431,7 +431,6 @@ class App:
    'btn_mma_start_track': self._cb_start_track,
    'btn_mma_create_track': lambda: self._cb_create_track(self.ui_new_track_name, self.ui_new_track_desc, self.ui_new_track_type),
    'btn_approve_tool': self._handle_approve_tool,
-   'btn_approve_script': self._handle_approve_script,
    'btn_approve_mma_step': self._handle_approve_mma_step,
    'btn_approve_spawn': self._handle_approve_spawn,
   }
@@ -1070,7 +1069,7 @@ class App:
    return
   self._scroll_disc_to_bottom = True
   for item in items:
-   role = item.get("role", "unknown")
+   item.get("role", "unknown")
    if item.get("role") and item["role"] not in self.disc_roles:
     self.disc_roles.append(item["role"])
    disc_sec = self.project.get("discussion", {})
@@ -3389,7 +3388,7 @@ class App:
    imgui.begin_tooltip()
    imgui.text_colored(C_KEY, f"ID: {tid}")
    imgui.text_colored(C_LBL, f"Target: {target}")
-   imgui.text_colored(C_LBL, f"Description:")
+   imgui.text_colored(C_LBL, "Description:")
    imgui.same_line()
    imgui.text_wrapped(ticket.get('description', 'N/A'))
    deps = ticket.get('depends_on', [])
@@ -3481,8 +3480,8 @@ class App:
    imgui.push_id(f"comms_{idx}")
    if blink_alpha > 0:
    # Draw a background highlight for the entry
-    draw_list = imgui.get_window_draw_list()
-    p_min = imgui.get_cursor_screen_pos()
+    imgui.get_window_draw_list()
+    imgui.get_cursor_screen_pos()
     # Estimate height or just use a fixed height for the background
     # It's better to wrap the entry in a group or just use separators
     # For now, let's just use the style color push if we are sure we pop it