Fix lint errors and skip ghost example dirs in CI scripts

Author: cezaraugusto

scripts/build-all.mjs

@@ -83,6 +83,12 @@ function listExamples(filter = null) {
     .filter((dirent) => dirent.isDirectory())
     .map((dirent) => dirent.name)
     .filter((name) => !SKIPPED_EXAMPLES.has(name))
+    // Skip ghost dirs left behind by renames or partial cache restores
+    // (e.g. only `node_modules/` remains). A real example must ship a
+    // `package.json`.
+    .filter((name) =>
+      fs.existsSync(path.join(examplesDir, name, 'package.json'))
+    )
     .sort()
 
   if (!filter) {

scripts/get-examples-for-project.mjs

@@ -43,6 +43,12 @@ function getExamplesForProject(projectName) {
     .readdirSync(examplesDir, {withFileTypes: true})
     .filter((dirent) => dirent.isDirectory())
     .map((dirent) => dirent.name)
+    // Skip ghost dirs left behind by renames or partial cache restores
+    // (e.g. only `node_modules/` remains). A real example must ship a
+    // `package.json`.
+    .filter((name) =>
+      fs.existsSync(path.join(examplesDir, name, 'package.json'))
+    )
 
   const matchingExamples = allExamples.filter((example) =>
     pattern.test(example)

scripts/update-template-readmes.mjs

@@ -569,12 +569,6 @@ const OVERRIDES = {
 // Title + headline
 // ──────────────────────────────────────────────────────────────────────────
 
-function titleCaseFromSlug(slug) {
-  return slug
-    .split('-')
-    .map((part) => part[0].toUpperCase() + part.slice(1))
-    .join(' ')
-}
 
 function frameworkLabel(framework) {
   switch (framework) {
@@ -652,7 +646,7 @@ function deriveHowItWorks(detected) {
   } else if (detected.surfaces.has('content')) {
     sentences.push(
       `A content script mounts ${langPrefix} UI inside a Shadow DOM and ` +
-        `applies scoped styles so the host page can\'t bleed through.`
+        `applies scoped styles so the host page can't bleed through.`
     )
   } else if (detected.surfaces.has('sidebar')) {
     sentences.push(
@@ -852,7 +846,9 @@ function processSlug(slug) {
   let prev = ''
   try {
     prev = fs.readFileSync(readmePath, 'utf8')
-  } catch {}
+  } catch {
+    // README doesn't exist yet — treat as empty so we always (re)write.
+  }
   const changed = prev !== readme
 
   const notes = []