loom serve -> loom dev + minor improvements

platform/loom/mod.ts

@@ -1,9 +1,10 @@
 import { buildApplication, buildRouteMap, run } from 'npm:@stricli/core';
 import { command as serve } from './cli/serve.ts';
+import { command as dev } from './cli/dev.ts';
 import process from 'node:process';
 
 const root = buildRouteMap({
-  routes: { serve },
+  routes: { dev },
   docs: {
     brief: "Grimu-R weaving companion CLI"
   }