cmsmanage/tasks/urls.py

from django.shortcuts import redirect
from django.urls import path

from . import views

urlpatterns = [
    path('', views.index, name='index'),
    # ex: /CMS00001/
    path('<str:tool_slug>/', views.toolDetail, name='toolDetail'),
    # ex: /CMS00001/tasks/
    path('<str:tool_slug>/tasks/', lambda request, tool_slug: redirect('toolDetail', tool_slug)),
    # ex: /CMS00001/tasks/task_name/
    path('<str:tool_slug>/tasks/<str:task_slug>', views.taskDetail, name='taskDetail'),
]