Wrap keyword search in try/catch for resilience

Failed keywords log the error and continue to the next one.
Not marked complete, so they'll be retried on next run.
Also await async onPage callback.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

lib/linkedin.mjs

@@ -40,6 +40,7 @@ export async function searchLinkedIn(page, search, { onPage, onKeyword } = {}) {
     }
     await page.waitForTimeout(PAGE_LOAD_WAIT);
 
+    try {
     let pageNum = 0;
     while (pageNum < LINKEDIN_MAX_SEARCH_PAGES) {
       // Scroll to load all cards
@@ -129,7 +130,7 @@ export async function searchLinkedIn(page, search, { onPage, onKeyword } = {}) {
         jobs.push(job);
       }
 
-      if (pageJobs.length > 0 && callbacks.onPage) callbacks.onPage(pageJobs);
+      if (pageJobs.length > 0 && callbacks.onPage) await callbacks.onPage(pageJobs);
 
       const nextBtn = await page.$('button[aria-label="View next page"]');
       if (!nextBtn) break;
@@ -137,6 +138,11 @@ export async function searchLinkedIn(page, search, { onPage, onKeyword } = {}) {
       await page.waitForTimeout(PAGE_LOAD_WAIT);
       pageNum++;
     }
+    } catch (kwErr) {
+      console.error(`    ❌ Keyword "${keyword}" failed: ${kwErr.message}`);
+      // Don't mark as complete — will be retried on next run
+      continue;
+    }
     // Mark keyword complete after all its pages are done
     callbacks.onKeyword?.(ki);
   }