feat: add 'fix-pr' skill for agentic iterative PR fixing

.gemini/skills/fix-pr/scripts/wait-for-ci.ts

@@ -0,0 +1,41 @@
+/**
+ * CI Waiter Utility for Fix PR Skill
+ * Blocks until GitHub checks for the current branch are complete.
+ */
+import { spawnSync } from 'child_process';
+
+async function wait(ms: number) {
+  return new Promise(resolve => setTimeout(resolve, ms));
+}
+
+async function main() {
+  console.log('🔍 Waiting for GitHub Checks to complete...');
+  
+  let attempts = 0;
+  const maxAttempts = 30; // 15 minutes total
+
+  while (attempts < maxAttempts) {
+    const checkStatus = spawnSync('gh', ['pr', 'checks'], { shell: true });
+    const output = checkStatus.stdout.toString();
+    
+    if (output.includes('fail')) {
+      console.log('❌ CI Failed.');
+      process.exit(1);
+    } else if (output.includes('pending')) {
+      console.log(`⏳ CI still pending... (check ${attempts + 1}/${maxAttempts})`);
+      await wait(30000); // 30 seconds
+    } else if (output.trim() === '') {
+        console.log('⚠️ No checks found yet, waiting...');
+        await wait(10000);
+    } else {
+      console.log('✅ CI Passed!');
+      process.exit(0);
+    }
+    attempts++;
+  }
+
+  console.error('⏰ Timeout waiting for CI.');
+  process.exit(1);
+}
+
+main().catch(console.error);