Add ability to run small scripts from the ui and added a merge lora script

ui/cron/pythonPath.ts

@@ -0,0 +1,27 @@
+import path from 'path';
+import fs from 'fs';
+import { TOOLKIT_ROOT } from './paths';
+
+const isWindows = process.platform === 'win32';
+
+// Shared resolver used by both the cron worker and Next.js API routes
+// so the Python interpreter is configured in exactly one place.
+export const resolvePythonPath = (): string => {
+  const candidates: string[] = [];
+
+  if (isWindows) {
+    candidates.push(path.join(TOOLKIT_ROOT, '.venv', 'Scripts', 'python.exe'));
+    candidates.push(path.join(TOOLKIT_ROOT, 'venv', 'Scripts', 'python.exe'));
+  } else {
+    candidates.push(path.join(TOOLKIT_ROOT, '.venv', 'bin', 'python'));
+    candidates.push(path.join(TOOLKIT_ROOT, 'venv', 'bin', 'python'));
+  }
+
+  for (const candidate of candidates) {
+    if (fs.existsSync(candidate)) {
+      return candidate;
+    }
+  }
+
+  return isWindows ? 'python.exe' : 'python3';
+};