huskies: merge 1107 story Chat bootstrap Phase 2a: stack-overlay framework + Rust and Node stack overlays

server/src/chat/transport/matrix/bot/messages/on_room_message.rs

@@ -260,19 +260,24 @@ pub(in crate::chat::transport::matrix::bot) async fn on_room_message(
         // Gateway-local commands and freeform text fall through to normal handling below.
     }
 
-    // In gateway mode, handle the "new project <name>" command to bootstrap a
-    // bare project container and register it with the gateway.
+    // In gateway mode, handle the "new project <name> [--stack <stack>]" command
+    // to bootstrap a project container and register it with the gateway.
     if ctx.is_gateway()
-        && let Some(project_name) = super::super::super::new_project::extract_new_project_command(
+        && let Some(cmd) = super::super::super::new_project::extract_new_project_command(
             &user_message,
             &ctx.services.bot_name,
             ctx.matrix_user_id.as_str(),
         )
     {
-        slog!("[matrix-bot] Handling new project command from {sender}: name={project_name:?}");
+        slog!(
+            "[matrix-bot] Handling new project command from {sender}: name={:?} stack={:?}",
+            cmd.name,
+            cmd.stack
+        );
         let response = if let Some(ref store) = ctx.gateway_projects_store {
             super::super::super::new_project::handle_new_project(
-                &project_name,
+                &cmd.name,
+                cmd.stack.as_deref(),
                 store,
                 &ctx.services.project_root,
             )