test(context-skills): install gstack-paths in the fixture bin; without it the model guessed the checkpoint root

test/skill-e2e-context-skills.test.ts

@@ -61,7 +61,7 @@ function setupWorkdir(suffix: string): { workDir: string; gstackHome: string; sl
   for (const script of [
     'gstack-timeline-log', 'gstack-timeline-read', 'gstack-slug',
     'gstack-learnings-log', 'gstack-learnings-search',
-    'gstack-update-check', 'gstack-config', 'gstack-repo-mode',
+    'gstack-update-check', 'gstack-config', 'gstack-repo-mode', 'gstack-paths',
   ]) {
     const src = path.join(ROOT, 'bin', script);
     if (fs.existsSync(src)) {