Re-enable it (#18002)

Reverts openai/codex#17981

codex-rs/features/src/lib.rs

@@ -674,7 +674,11 @@ pub const FEATURES: &[FeatureSpec] = &[
     FeatureSpec {
         id: Feature::MemoryTool,
         key: "memories",
-        stage: Stage::UnderDevelopment,
+        stage: Stage::Experimental {
+            name: "Memories",
+            menu_description: "Allow Codex to create new memories from conversations and bring relevant memories into new conversations.",
+            announcement: "NEW: Codex can now generate and uses memories. Try is now with `/memories`",
+        },
         default_enabled: false,
     },
     FeatureSpec {

codex-rs/tui/src/bottom_pane/command_popup.rs

@@ -293,7 +293,7 @@ mod tests {
                 CommandItem::Builtin(cmd) => cmd.command(),
             })
             .collect();
-        assert_eq!(cmds, vec!["model", "mention", "mcp"]);
+        assert_eq!(cmds, vec!["model", "memories", "mention", "mcp"]);
     }
 
     #[test]

codex-rs/tui/src/slash_command.rs

@@ -195,7 +195,6 @@ impl SlashCommand {
             SlashCommand::SandboxReadRoot => cfg!(target_os = "windows"),
             SlashCommand::Copy => !cfg!(target_os = "android"),
             SlashCommand::Rollout | SlashCommand::TestApproval => cfg!(debug_assertions),
-            SlashCommand::Memories => false,
             _ => true,
         }
     }