fix: Re-record cassettes and exclude workdir from test discovery

Re-recorded all 4 cassette files to reflect current prompt templates.
Added `workdir/**` to vitest exclude list to prevent test discovery
in agent worktree directories.

vitest.config.ts

@@ -17,7 +17,7 @@ export default defineConfig({
     },
     // Test file pattern
     include: ['**/*.test.ts', '**/*.test.tsx'],
-    exclude: ['**/node_modules/**', '**/dist/**', 'packages/**'],
+    exclude: ['**/node_modules/**', '**/dist/**', 'packages/**', 'workdir/**'],
     environmentMatchGlobs: [
       ['apps/web/**', 'happy-dom'],
     ],