Add a reproducible pitch URL and link annotation to the CV.

The script is idempotent, keeps the twelve A4 pages, and writes antoniolede.de/pitch on page 1 with a matching URI annotation.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/add-cv-pitch-link.mjs

@@ -0,0 +1,107 @@
+import { readFileSync, writeFileSync } from 'node:fs';
+import { dirname, join } from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { PDFDocument, PDFName, PDFString, rgb, StandardFonts } from 'pdf-lib';
+
+const ROOT = join(dirname(fileURLToPath(import.meta.url)), '..');
+const CV_PATH = join(ROOT, 'CV.pdf');
+const PITCH_URI = 'https://antoniolede.de/pitch';
+const VISIBLE_TEXT = 'antoniolede.de/pitch';
+const TEXT_X = 59.6;
+const TEXT_Y = 215.4;
+const FONT_SIZE = 10.5;
+const PADDING = 2;
+
+function asString(value) {
+  if (!value) {
+    return '';
+  }
+
+  if (typeof value.decodeText === 'function') {
+    return value.decodeText();
+  }
+
+  return String(value);
+}
+
+function annotationUri(annotation) {
+  const action = annotation.lookup(PDFName.of('A'));
+  if (!action || typeof action.lookup !== 'function') {
+    return '';
+  }
+
+  const uri = action.lookup(PDFName.of('URI'));
+  return asString(uri);
+}
+
+function pageHasPitchLink(page) {
+  const annots = page.node.lookup(PDFName.of('Annots'));
+  if (!annots || typeof annots.size !== 'function') {
+    return false;
+  }
+
+  for (let index = 0; index < annots.size(); index += 1) {
+    const annotation = annots.lookup(index);
+    if (annotationUri(annotation) === PITCH_URI) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+const bytes = readFileSync(CV_PATH);
+const pdfDoc = await PDFDocument.load(bytes);
+const title = pdfDoc.getTitle();
+const author = pdfDoc.getAuthor();
+const creator = pdfDoc.getCreator();
+const page = pdfDoc.getPage(0);
+
+if (pageHasPitchLink(page)) {
+  console.log('Pitch link annotation already present; leaving CV.pdf unchanged.');
+  process.exit(0);
+}
+
+const font = await pdfDoc.embedFont(StandardFonts.Helvetica);
+const textWidth = font.widthOfTextAtSize(VISIBLE_TEXT, FONT_SIZE);
+
+page.drawText(VISIBLE_TEXT, {
+  x: TEXT_X,
+  y: TEXT_Y,
+  size: FONT_SIZE,
+  font,
+  color: rgb(54 / 255, 125 / 255, 162 / 255),
+});
+
+const link = pdfDoc.context.register(
+  pdfDoc.context.obj({
+    Type: 'Annot',
+    Subtype: 'Link',
+    Rect: [
+      TEXT_X - PADDING,
+      TEXT_Y - PADDING,
+      TEXT_X + textWidth + PADDING,
+      TEXT_Y + FONT_SIZE + PADDING,
+    ],
+    Border: [0, 0, 0],
+    A: {
+      S: 'URI',
+      URI: PDFString.of(PITCH_URI),
+    },
+  }),
+);
+page.node.addAnnot(link);
+
+if (title) {
+  pdfDoc.setTitle(title);
+}
+if (author) {
+  pdfDoc.setAuthor(author);
+}
+if (creator) {
+  pdfDoc.setCreator(creator);
+}
+
+const saved = await pdfDoc.save({ useObjectStreams: false });
+writeFileSync(CV_PATH, saved);
+console.log('Added visible pitch URL and link annotation to page 1 of CV.pdf.');