diff --git a/.agents/scripts/rendered-text-diff.mjs b/.agents/scripts/rendered-text-diff.mjs
index be48504..870775a 100644
--- a/.agents/scripts/rendered-text-diff.mjs
+++ b/.agents/scripts/rendered-text-diff.mjs
@@ -2,6 +2,7 @@
 // Compare the *rendered* text of a legacy page against its Astro replacement.
 //
 //   node .agents/scripts/rendered-text-diff.mjs full-guide
+//   node .agents/scripts/rendered-text-diff.mjs full-guide --pt
 //
 // Why this exists: scripts/verify.mjs reads the legacy files, so a migrated
 // page can drop half its content and still pass the gate. Task 15d shipped
@@ -26,9 +27,15 @@ import { chromium } from 'playwright';
 // directory of its own, so it needs a different path on the legacy side.
 const route = process.argv[2];
 if (!route) {
-  console.error('usage: rendered-text-diff.mjs <route>   e.g. full-guide, or index');
+  console.error('usage: rendered-text-diff.mjs <route> [--pt]   e.g. full-guide, or index');
   process.exit(2);
 }
+
+// `--pt` clicks the language toggle on both pages first. English parity is
+// only half the contract: a page can render every English string and still
+// leave a restored block untranslated, because the Portuguese half is a
+// separate set of nodes. Only /full-guide/ and /rules/ have a toggle.
+const portuguese = process.argv.includes('--pt');
 const legacyPath = route === 'index' ? 'index.html' : `${route}/index.html`;
 const astroPath = route === 'index' ? '' : `${route}/`;
 
@@ -74,6 +81,12 @@ try {
     // The islands hydrate and render their initial panel on load; without this
     // every panel's copy reads as missing.
     await page.waitForTimeout(1200);
+    if (portuguese) {
+      const toggle = await page.$('[data-lang="pt"]');
+      if (!toggle) throw new Error(`no language toggle on ${url}`);
+      await toggle.click();
+      await page.waitForTimeout(1200);
+    }
     const spans = await page.evaluate(visibleText);
     await page.close();
     return spans;
@@ -86,11 +99,19 @@ try {
   const rendered = new Set(astro);
   const missing = legacy.filter((span) => !rendered.has(span));
 
+  // Both directions. A string the Astro page paints and the legacy page does
+  // not is just as wrong: it means a translation was invented, or an English
+  // string was left standing where the legacy page swaps it.
+  const legacySpans = new Set(legacy);
+  const extra = astro.filter((span) => !legacySpans.has(span));
+
+  const mode = portuguese ? 'pt' : 'en';
   console.log(
-    `legacy ${legacy.length} spans · astro ${astro.length} spans · missing ${missing.length}`,
+    `${mode} · legacy ${legacy.length} spans · astro ${astro.length} spans · missing ${missing.length} · extra ${extra.length}`,
   );
   for (const span of missing) console.log(`  - ${span}`);
-  process.exitCode = missing.length === 0 ? 0 : 1;
+  for (const span of extra) console.log(`  + ${span}`);
+  process.exitCode = missing.length === 0 && extra.length === 0 ? 0 : 1;
 } finally {
   stop();
 }
diff --git a/src/content/rules/copy.json b/src/content/rules/copy.json
index 0be3b6d..6c01e92 100644
--- a/src/content/rules/copy.json
+++ b/src/content/rules/copy.json
@@ -56,7 +56,6 @@
     "skillReadSkill": "READ SKILL ↗",
     "skillReadSkillPt": "LER SKILL ↗",
     "skillTriggerLabel": "TRIGGER",
-    "skillTriggerLabelPt": "GATILHO",
     "copyStatus": "Prompt copied.",
     "copyStatusPt": "Prompt copiado.",
     "copyFallback": "Select the text manually.",
@@ -118,8 +117,7 @@
     "stageOpenSourcePt": "ABRIR FONTE ↗",
     "skillReadSkill": "LER SKILL ↗",
     "skillReadSkillPt": "LER SKILL ↗",
-    "skillTriggerLabel": "TRIGGER",
-    "skillTriggerLabelPt": "GATILHO",
+    "skillTriggerLabel": "GATILHO",
     "copyStatus": "Prompt copied.",
     "copyStatusPt": "Prompt copiado.",
     "copyFallback": "Select the text manually.",