diff --git a/tests/reference-integrity.test.mjs b/tests/reference-integrity.test.mjs
index 25fcf86..98e0ae5 100644
--- a/tests/reference-integrity.test.mjs
+++ b/tests/reference-integrity.test.mjs
@@ -79,3 +79,41 @@ test('alle ${CLAUDE_PLUGIN_ROOT}-stier finnes paa disk', () => {
   }
   assert.deepEqual(missing, [], 'doede referanser funnet');
 });
+
+// 1.8.0 (En kanon): kanon-konsolideringen legger til NYE krysslenker mellom
+// referansefiler (Steps 3/4/6/10/11). Denne casen fanger doede *relative*
+// .md-lenker i skills/-treet - komplementaert til ${CLAUDE_PLUGIN_ROOT}-
+// invariantene over. Kilder: SKILL.md (backtick `references/x.md` / `x.md`)
+// + sibling-krysslenker (`x.md`) inni references/. Alle forventes aa peke
+// paa en fil i references/ paa disk.
+const REF_REL = join('skills', 'okr-offentlig-sektor', 'references');
+const REL_MD_RE = /`(?:references\/)?([a-z0-9-]+\.md)`/g;
+
+function collectSkillRelativeRefs() {
+  const refs = [];
+  const sources = [join('skills', 'okr-offentlig-sektor', 'SKILL.md')];
+  for (const name of readdirSync(join(ROOT, REF_REL))) {
+    if (name.endsWith('.md')) sources.push(join(REF_REL, name));
+  }
+  for (const file of sources) {
+    const body = readFileSync(join(ROOT, file), 'utf8');
+    for (const m of body.matchAll(REL_MD_RE)) {
+      refs.push({ file, rel: join(REF_REL, m[1]) });
+    }
+  }
+  return refs;
+}
+
+test('SKILL.md + referansefil-krysslenker resolverer paa disk (relative .md)', () => {
+  const refs = collectSkillRelativeRefs();
+  assert.ok(refs.length >= 15, `fant bare ${refs.length} relative refs (regex broken?)`);
+  const missing = [];
+  for (const { file, rel } of refs) {
+    try {
+      assertResolvable(rel);
+    } catch (e) {
+      missing.push(`${file} -> ${rel} (${e.message})`);
+    }
+  }
+  assert.deepEqual(missing, [], 'doede relative referanser i skills/-treet');
+});