diff --git a/.gitignore b/.gitignore
index 8a8a91d..2a3c3b8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,4 @@ td_cache-*.tar
 
 .iex.exs
 .tool-versions
+CLAUDE.md
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c79adc7..d87af8d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [8.6.2] 2026-06-05
+
+### Added
+
+- [TD-8083] Add processed_groups_details
+
 ## [8.6.1] 2026-05-20
 
 ### Fixed
diff --git a/lib/td_cache/templates/field_formatter.ex b/lib/td_cache/templates/field_formatter.ex
index d2a8b52..d34be57 100644
--- a/lib/td_cache/templates/field_formatter.ex
+++ b/lib/td_cache/templates/field_formatter.ex
@@ -83,7 +83,13 @@ defmodule TdCache.Templates.FieldFormatter do
        when not is_nil(role_name) do
     groups = Map.get(user_group_roles, role_name, [])
     names = Enum.map(groups, &group_name_or_alias/1)
-    values = Map.put(values, "processed_groups", names)
+    details = Enum.map(groups, &group_details/1)
+
+    values =
+      values
+      |> Map.put("processed_groups", names)
+      |> Map.put("processed_groups_details", details)
+
     Map.put(field, "values", values)
   end
 
@@ -93,4 +99,15 @@ defmodule TdCache.Templates.FieldFormatter do
     do: name
 
   defp group_name_or_alias(%{alias: group_alias}), do: group_alias
+
+  defp group_details(%{id: id, name: name, alias: group_alias}) do
+    %{
+      "id" => id,
+      "name" => name,
+      "alias" => normalize_group_alias(group_alias)
+    }
+  end
+
+  defp normalize_group_alias(group_alias) when group_alias in [nil, ""], do: nil
+  defp normalize_group_alias(group_alias), do: group_alias
 end
diff --git a/lib/td_cache/user_cache.ex b/lib/td_cache/user_cache.ex
index 9c24142..8f65890 100644
--- a/lib/td_cache/user_cache.ex
+++ b/lib/td_cache/user_cache.ex
@@ -124,6 +124,10 @@ defmodule TdCache.UserCache do
     GenServer.call(__MODULE__, {:get_group_by_name, name})
   end
 
+  def list_groups do
+    GenServer.call(__MODULE__, :list_groups)
+  end
+
   def put(user) do
     GenServer.call(__MODULE__, {:put, user})
   end
@@ -210,6 +214,16 @@ defmodule TdCache.UserCache do
     {:reply, {:ok, group}, state}
   end
 
+  def handle_call(:list_groups, _from, state) do
+    groups =
+      case Redix.command(["SMEMBERS", Keys.group_ids()]) do
+        {:ok, ids} -> ids |> Enum.map(&read_group/1) |> Enum.reject(&is_nil/1)
+        _ -> []
+      end
+
+    {:reply, {:ok, groups}, state}
+  end
+
   def handle_call({:put, user}, _from, state) do
     reply = put_user(user)
     {:reply, reply, state}
diff --git a/mix.exs b/mix.exs
index e8f0e76..070cc06 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule TdCache.MixProject do
   def project do
     [
       app: :td_cache,
-      version: "8.6.1",
+      version: "8.6.2",
       elixir: "~> 1.18",
       elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,
diff --git a/test/td_cache/templates/field_formatter_test.exs b/test/td_cache/templates/field_formatter_test.exs
index 19670fd..681ae25 100644
--- a/test/td_cache/templates/field_formatter_test.exs
+++ b/test/td_cache/templates/field_formatter_test.exs
@@ -47,5 +47,53 @@ defmodule TdCache.Templates.FieldFormatterTest do
 
       assert FieldFormatter.format(field, ctx) == field
     end
+
+    test "format/2 applies user group metadata with group details" do
+      field = %{"name" => "foo", "type" => "user_group", "values" => %{"role_groups" => "owner"}}
+
+      groups = [
+        %{id: 1, name: "group_1", alias: "Group 1"},
+        %{id: 2, name: "group_2", alias: nil}
+      ]
+
+      user_group_roles = %{"owner" => groups}
+      ctx = %{user_group_roles: user_group_roles}
+
+      expected = %{
+        "name" => "foo",
+        "type" => "user_group",
+        "values" => %{
+          "role_groups" => "owner",
+          "processed_groups" => ["Group 1", "group_2"],
+          "processed_groups_details" => [
+            %{"id" => 1, "name" => "group_1", "alias" => "Group 1"},
+            %{"id" => 2, "name" => "group_2", "alias" => nil}
+          ]
+        }
+      }
+
+      assert FieldFormatter.format(field, ctx) == expected
+    end
+
+    test "format/2 normalizes empty group alias to nil in processed_groups_details" do
+      field = %{"name" => "foo", "type" => "user_group", "values" => %{"role_groups" => "owner"}}
+      groups = [%{id: 1, name: "group_1", alias: ""}]
+      user_group_roles = %{"owner" => groups}
+      ctx = %{user_group_roles: user_group_roles}
+
+      expected = %{
+        "name" => "foo",
+        "type" => "user_group",
+        "values" => %{
+          "role_groups" => "owner",
+          "processed_groups" => ["group_1"],
+          "processed_groups_details" => [
+            %{"id" => 1, "name" => "group_1", "alias" => nil}
+          ]
+        }
+      }
+
+      assert FieldFormatter.format(field, ctx) == expected
+    end
   end
 end
diff --git a/test/td_cache/templates/preprocessor_test.exs b/test/td_cache/templates/preprocessor_test.exs
index af21ee2..46d7659 100644
--- a/test/td_cache/templates/preprocessor_test.exs
+++ b/test/td_cache/templates/preprocessor_test.exs
@@ -52,7 +52,7 @@ defmodule TdCache.Templates.PreprocessorTest do
     test "preprocess_template/2 enriches user_group role fields" do
       %{id: domain_id} = CacheHelpers.insert_domain()
       %{id: user_id, full_name: full_name} = CacheHelpers.insert_user()
-      %{id: group_id, alias: group_alias} = CacheHelpers.insert_group()
+      %{id: group_id, alias: group_alias, name: group_name} = CacheHelpers.insert_group()
 
       AclCache.set_acl_roles("domain", domain_id, [@role_name])
       AclCache.set_acl_group_roles("domain", domain_id, [@role_name])
@@ -83,7 +83,14 @@ defmodule TdCache.Templates.PreprocessorTest do
                "values" => %{
                  "role_groups" => @role_name,
                  "processed_users" => [full_name],
-                 "processed_groups" => [group_alias]
+                 "processed_groups" => [group_alias],
+                 "processed_groups_details" => [
+                   %{
+                     "id" => group_id,
+                     "name" => group_name,
+                     "alias" => group_alias
+                   }
+                 ]
                }
              }
 
@@ -131,7 +138,7 @@ defmodule TdCache.Templates.PreprocessorTest do
     test "preprocess_template/2 process dynamic table type fields" do
       %{id: domain_id} = CacheHelpers.insert_domain()
       %{id: user_id, full_name: full_name} = CacheHelpers.insert_user()
-      %{id: group_id, alias: group_alias} = CacheHelpers.insert_group()
+      %{id: group_id, alias: group_alias, name: group_name} = CacheHelpers.insert_group()
 
       AclCache.set_acl_roles("domain", domain_id, [@role_name])
       AclCache.set_acl_group_roles("domain", domain_id, [@role_name])
@@ -207,6 +214,13 @@ defmodule TdCache.Templates.PreprocessorTest do
                "type" => "user_group",
                "values" => %{
                  "processed_groups" => [group_alias],
+                 "processed_groups_details" => [
+                   %{
+                     "id" => group_id,
+                     "name" => group_name,
+                     "alias" => group_alias
+                   }
+                 ],
                  "processed_users" => [full_name],
                  "role_groups" => "foo_role"
                }
@@ -216,7 +230,7 @@ defmodule TdCache.Templates.PreprocessorTest do
     test "preprocess_template/2 enriches group role fields with groups only" do
       %{id: domain_id} = CacheHelpers.insert_domain()
       %{id: user_id} = CacheHelpers.insert_user()
-      %{id: group_id, alias: group_alias} = CacheHelpers.insert_group()
+      %{id: group_id, alias: group_alias, name: group_name} = CacheHelpers.insert_group()
 
       AclCache.set_acl_roles("domain", domain_id, [@role_name])
       AclCache.set_acl_group_roles("domain", domain_id, [@role_name])
@@ -243,7 +257,14 @@ defmodule TdCache.Templates.PreprocessorTest do
                "type" => "group",
                "values" => %{
                  "role_groups" => @role_name,
-                 "processed_groups" => [group_alias]
+                 "processed_groups" => [group_alias],
+                 "processed_groups_details" => [
+                   %{
+                     "id" => group_id,
+                     "name" => group_name,
+                     "alias" => group_alias
+                   }
+                 ]
                }
              }
     end
diff --git a/test/td_cache/user_cache_test.exs b/test/td_cache/user_cache_test.exs
index da07d13..189fbf7 100644
--- a/test/td_cache/user_cache_test.exs
+++ b/test/td_cache/user_cache_test.exs
@@ -290,14 +290,14 @@ defmodule TdCache.UserCacheTest do
       group = build(:group)
       put_user_group(group)
       {:ok, g} = UserCache.get_group(group.id)
-      assert g == Map.take(group, [:name, :alias, :id])
+      assert g == expected_group_cache(group)
     end
 
     test "get_group_by_name returns a map with name and alias " do
       group = build(:group)
       put_user_group(group)
       {:ok, g} = UserCache.get_group_by_name(group.name)
-      assert g == Map.take(group, [:name, :alias, :id])
+      assert g == expected_group_cache(group)
     end
 
     test "get_group_by_name returns a group by alias" do
@@ -306,7 +306,7 @@ defmodule TdCache.UserCacheTest do
 
       {:ok, g} = UserCache.get_group_by_name(group.alias)
 
-      assert g == Map.take(group, [:name, :alias, :id])
+      assert g == expected_group_cache(group)
     end
 
     test "get_group_by_name returns groups from a list of names" do
@@ -318,8 +318,8 @@ defmodule TdCache.UserCacheTest do
       {:ok, groups} = UserCache.get_group_by_name([group1.name, group2.name])
 
       assert groups == [
-               Map.take(group1, [:name, :alias, :id]),
-               Map.take(group2, [:name, :alias, :id])
+               expected_group_cache(group1),
+               expected_group_cache(group2)
              ]
     end
 
@@ -338,8 +338,8 @@ defmodule TdCache.UserCacheTest do
         UserCache.get_group_by_name([group1.name, group2.name, user1.user_name, user2.user_name])
 
       assert groups == [
-               Map.take(group1, [:name, :alias, :id]),
-               Map.take(group2, [:name, :alias, :id]),
+               expected_group_cache(group1),
+               expected_group_cache(group2),
                nil,
                nil
              ]
@@ -468,4 +468,8 @@ defmodule TdCache.UserCacheTest do
     on_exit(fn -> UserCache.delete_group(id) end)
     UserCache.put_group(group)
   end
+
+  defp expected_group_cache(%{id: id, name: name, alias: group_alias}) do
+    %{id: id, name: name, alias: group_alias}
+  end
 end