Fix stylecheck issues in AI SDK examples

- Remove 'any' type assertion, use proper type narrowing
- Fix import order with biome autofix

Author: subtleGradient

typescript/ai-sdk-v5/src/plugin-file-parser/file-parser-all-sizes.ts

@@ -13,17 +13,17 @@
  * To run: bun run typescript/ai-sdk-v5/src/plugin-file-parser/file-parser-all-sizes.ts
  */
 
-import { createOpenRouter } from '@openrouter/ai-sdk-provider';
-import { generateText } from 'ai';
 import {
-  type PdfSize,
   PDF_SIZES,
+  type PdfSize,
+  extractCode,
+  formatSize,
+  getPdfSize,
   readExpectedCode,
   readPdfAsDataUrl,
-  getPdfSize,
-  formatSize,
-  extractCode,
 } from '@openrouter-examples/shared/fixtures';
+import { createOpenRouter } from '@openrouter/ai-sdk-provider';
+import { generateText } from 'ai';
 
 const openrouter = createOpenRouter({
   apiKey: process.env.OPENROUTER_API_KEY,

typescript/ai-sdk-v5/src/plugin-file-parser/file-parser-pdf-url.ts

@@ -67,8 +67,9 @@ async function main() {
     console.log(`- Completion tokens: ${result.usage.completionTokens}`);
     console.log(`- Total tokens: ${result.usage.totalTokens}`);
 
-    const cost = (result.providerMetadata?.openrouter?.usage as any)?.cost;
-    if (cost) {
+    const usage = result.providerMetadata?.openrouter?.usage;
+    if (usage && typeof usage === 'object' && 'cost' in usage) {
+      const cost = usage.cost as number;
       console.log(`\nCost: $${cost.toFixed(6)}`);
     }
 

typescript/shared/src/fixtures.ts

@@ -5,7 +5,7 @@
  * using absolute paths so examples work regardless of where they're run from.
  */
 
-import { join, dirname } from 'node:path';
+import { dirname, join } from 'node:path';
 import { fileURLToPath } from 'node:url';
 
 // Calculate absolute path to fixtures directory