feat: add space functions to center, remove space remote template

space-functions/list-files.mjs

@@ -0,0 +1,21 @@
+import fs from 'node:fs';
+import path from 'node:path';
+
+export const spec = {
+  name: 'list-files',
+  description: 'List every file in the space, as paths relative to the space directory.',
+  parameters: { type: 'object', properties: {} },
+};
+
+export default async function (args, ctx) {
+  const files = [];
+  const walk = (dir, prefix) => {
+    for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
+      const rel = prefix ? `${prefix}/${entry.name}` : entry.name;
+      if (entry.isDirectory()) walk(path.join(dir, entry.name), rel);
+      else files.push(rel);
+    }
+  };
+  walk(ctx.dir, '');
+  return { files };
+}