Strip English Executive Brief carrier so it no longer leaks into the article TOC

scripts/render-lib/article-brief-lead.ts

@@ -54,14 +54,22 @@ import {
 } from './aggregator/cleaning/structural.js';
 
 /**
- * Title-cased single-segment language codes for the 13 non-English
- * locales, matching `prettifyFallbackTitle('executive-brief_<lang>.md')`
- * in `aggregator/order.ts` (e.g. `sv` → `Sv`, `no` → `No`, `zh` → `Zh`).
- * English is excluded — its brief renders as `## What Happened`, never as
- * a `## Executive Brief <Lang>` carrier.
+ * Title-cased single-segment language codes for **all 14** locales,
+ * matching `prettifyFallbackTitle('executive-brief_<lang>.md')` in
+ * `aggregator/order.ts` (e.g. `sv` → `Sv`, `no` → `No`, `zh` → `Zh`,
+ * `en` → `En`).
+ *
+ * English (`En`) is intentionally included: the canonical English brief
+ * renders as the `## What Happened` lead (or the legacy `## Executive
+ * Brief` heading with **no** language suffix), so a suffixed `## Executive
+ * Brief En` heading is always a stray `executive-brief_en.md` carrier — it
+ * must be stripped just like the 13 localized carriers. Without it, an
+ * `executive-brief_en.md` artifact (e.g. when aggregating a single language
+ * in isolation) leaks an `Executive Brief En` heading into the rendered
+ * TOC. The `\b` boundary after the suffix means the legacy unsuffixed
+ * `## Executive Brief` lead is never matched.
  */
 const LOCALIZED_BRIEF_TITLE_SUFFIXES: readonly string[] = LANGUAGES
-  .filter((l) => l !== 'en')
   .map((l) => l.charAt(0).toUpperCase() + l.slice(1));
 
 /**
@@ -70,6 +78,8 @@ const LOCALIZED_BRIEF_TITLE_SUFFIXES: readonly string[] = LANGUAGES
  * next `<h2>`. Mirrors the line-anchored sweep used by
  * `stripBodyDuplicateSections` so `###`/`# `/code-fence lines inside the
  * section are consumed while the next `## ` boundary stops the match.
+ * The required `<Lang>` suffix means the canonical unsuffixed
+ * `## Executive Brief` lead heading is preserved.
  */
 const EMBEDDED_BRIEF_SECTION_RE = new RegExp(
   String.raw`^##\s+Executive Brief (?:${LOCALIZED_BRIEF_TITLE_SUFFIXES.join('|')})\b[^\n]*\n(?:(?!^##\s)[^\n]*\n?)*`,

tests/article-brief-lead.test.ts

@@ -89,6 +89,41 @@ describe('stripEmbeddedLocalizedBriefSections', () => {
     expect(stripEmbeddedLocalizedBriefSections(body)).toContain('Plain English lead.');
     expect(stripEmbeddedLocalizedBriefSections(body)).not.toMatch(/## Executive Brief/);
   });
+
+  it('strips a stray `## Executive Brief En` carrier (executive-brief_en.md) so it never leaks into the TOC', () => {
+    const body = [
+      '## What Happened',
+      '',
+      'Canonical English lead.',
+      '',
+      '## Executive Brief En',
+      '<!-- source: executive-brief_en.md -->',
+      '',
+      '### Summary',
+      '',
+      'Stray English carrier body.',
+      '',
+      '## Risk Assessment',
+      '',
+      'Body.',
+      '',
+    ].join('\n');
+    const out = stripEmbeddedLocalizedBriefSections(body);
+    expect(out).not.toMatch(/## Executive Brief En/);
+    expect(out).not.toContain('Stray English carrier body.');
+    // Canonical lead and analytical section survive.
+    expect(out).toContain('## What Happened');
+    expect(out).toContain('Canonical English lead.');
+    expect(out).toContain('## Risk Assessment');
+  });
+
+  it('preserves the legacy unsuffixed `## Executive Brief` lead heading (no language suffix)', () => {
+    const body = '## Executive Brief\n\nEnglish legacy lead.\n\n## Risk Assessment\n\nBody.\n';
+    const out = stripEmbeddedLocalizedBriefSections(body);
+    expect(out).toContain('## Executive Brief');
+    expect(out).toContain('English legacy lead.');
+    expect(out).toContain('## Risk Assessment');
+  });
 });
 
 describe('localizeExecutiveBriefLead', () => {
@@ -104,6 +139,36 @@ describe('localizeExecutiveBriefLead', () => {
     expect(out).not.toContain('Busch-regeringen lämnade sju propositioner.');
   });
 
+  it('English: also strips a stray `## Executive Brief En` carrier while keeping the canonical lead', () => {
+    const body = [
+      '## What Happened',
+      '',
+      "Sweden's Busch government submitted seven propositions.",
+      '',
+      '## Executive Brief En',
+      '',
+      '### Summary',
+      '',
+      'Stray English carrier body.',
+      '',
+      '## Risk Assessment',
+      '',
+      'Three measures carry constitutional review risk.',
+      '',
+    ].join('\n');
+    const out = localizeExecutiveBriefLead({
+      content: body,
+      lang: 'en',
+      localizedBriefMarkdown: undefined,
+      subfolderRepoRelPath: 'analysis/daily/2026-05-20/propositions',
+    });
+    expect(out).not.toMatch(/## Executive Brief/);
+    expect(out).not.toContain('Stray English carrier body.');
+    expect(out).toContain('## What Happened');
+    expect(out).toContain("Sweden's Busch government submitted seven propositions.");
+    expect(out).toContain('## Risk Assessment');
+  });
+
   it('non-English with a brief: swaps the lead body to localized prose under the stable H2', () => {
     const out = localizeExecutiveBriefLead({
       content: ARTICLE_BODY,

tests/section-title-i18n.test.ts

@@ -36,6 +36,89 @@ describe('localizedSectionTitle', () => {
     'deep-dive-methodology--limitations',
     'deep-dive-data-download-manifest',
     'analysis-artifact-coverage-report',
+    // Secondary analysis artifacts + recurring journalist sections added for
+    // full 14-language TOC coverage.
+    'deep-dive-political-classification',
+    'pestle-analysis',
+    'quantitative-swot',
+    'wildcards--black-swans',
+    'political-stride-assessment',
+    'cycle-trajectory',
+    'election-cycle-analysis',
+    'parliamentary-season-outlook',
+    'horizon-pir-roll-forward',
+    'actor-analysis',
+    'actor-assessment',
+    'actor-network',
+    'civil-society-analysis',
+    'coalition-stability',
+    'coalition-dynamics',
+    'coalition-implications',
+    'defence-policy-analysis',
+    'defence-security',
+    'economic-policy-analysis',
+    'economic-context',
+    'economic-impact',
+    'election-proximity-analysis',
+    'electoral-implications',
+    'electoral-analysis',
+    'electoral-forecast',
+    'infrastructure-analysis',
+    'international-context',
+    'geopolitical-context',
+    'eu-context',
+    'comparative-context',
+    'comparative-analysis',
+    'media-narrative-analysis',
+    'media-narrative',
+    'media-framing',
+    'opposition-mapping',
+    'opposition-analysis',
+    'opposition-response',
+    'policy-implications',
+    'policy-impact',
+    'policy-domain-analysis',
+    'social-welfare-analysis',
+    'strategic-intelligence-brief',
+    'strategic-implications',
+    'timeline-analysis',
+    'key-developments',
+    'key-actors',
+    'party-positions',
+    'political-landscape',
+    'public-opinion',
+    'historical-baseline',
+    'historical-context',
+    'horizon-assessment',
+    'intelligence-gaps',
+    'information-gaps',
+    'institutional-constraints',
+    'confidence-calibration',
+    'confidence-assessment',
+    'risk-register',
+    'risk-indicators',
+    'scenario-tree',
+    'forward-look',
+    'network-analysis',
+    'trend-analysis',
+    'voting-analysis',
+    'committee-analysis',
+    'legislative-calendar',
+    'stakeholder-mapping',
+    'stakeholder-map',
+    'methodology-notes',
+    'source-registry',
+    'source-inventory',
+    'source-quality',
+    'document-registry',
+    'analysis-index',
+    'reference-analysis-quality',
+    'workflow-audit',
+    'mcp-reliability-audit',
+    'cross-session-intelligence',
+    'cross-run-diff',
+    'session-baseline',
+    'diw-scores',
   ];
 
   it('returns a non-empty localised title for every mapped slug × language', () => {
@@ -76,6 +159,23 @@ describe('localizedSectionTitle', () => {
     );
   });
 
+  it('localises recurring journalist topical sections (Korean regression)', () => {
+    // These previously fell back to English in non-English article TOCs
+    // (see the cited 2026-05-22 interpellations Korean article).
+    expect(localizedSectionTitle('actor-analysis', 'ko')).toBe('행위자 분석');
+    expect(localizedSectionTitle('defence-policy-analysis', 'ko')).toBe('국방 정책 분석');
+    expect(localizedSectionTitle('strategic-intelligence-brief', 'ko')).toBe('전략 정보 브리핑');
+    expect(localizedSectionTitle('timeline-analysis', 'ko')).toBe('타임라인 분석');
+    expect(localizedSectionTitle('international-context', 'ja')).toBe('国際的背景');
+    expect(localizedSectionTitle('social-welfare-analysis', 'de')).toBe('Sozialstaatsanalyse');
+  });
+
+  it('reuses the vetted artifact translation for the stakeholder-map slug', () => {
+    // Delegated through SLUG_TO_ARTIFACT_FILE → ARTIFACT_TITLE_I18N.
+    expect(localizedSectionTitle('stakeholder-map', 'en')).toBe('Stakeholder Map');
+    expect(localizedSectionTitle('stakeholder-map', 'sv')).toBe('Intressentkarta');
+  });
+
   it('returns undefined for slugs without a curated localisation', () => {
     expect(localizedSectionTitle('quux-unknown', 'sv')).toBeUndefined();
     expect(localizedSectionTitle('', 'en')).toBeUndefined();