docs: [verified] move metric contracts under Measurement

scripts/strategy-navigation.test.mjs

@@ -17,9 +17,12 @@ test('Strategy has Target, Roadmap, a linked Skills Adoption category and Autono
       {type:'doc', id:'skills-governance', label:'Governance'},
       {type:'doc', id:'skills-quality', label:'Quality'},
       {type:'doc', id:'skills-adoption', label:'Adoption'},
-      {type:'doc', id:'measurement', label:'Measurement'},
+      {type:'category', label:'Measurement', collapsed:true, link:{type:'doc', id:'measurement/index'}, items:[
+        ...JSON.parse(read('research/ai-adoption/measurement-migration.json')).metrics.map(m => m.docId),
+        'measurement/collection-and-safeguards','measurement/synthetic-example',
+      ]},
       {type:'doc', id:'skills-maintenance', label:'Maintenance'},
-      {type:'category', label:'Reference', collapsed:true, items:[{type:'doc', id:'reference/measurement-contracts', label:'Measurement Contracts'}]},
+
     ],
   }, 'stage-02-autonomous-agent']);
   assert.match(read('docs/strategy/target-operating-model.mdx'), /^sidebar_label: Target$/m);
@@ -36,10 +39,10 @@ test('stage overviews explain the foundation and future without replacing topic
     assert(page.includes(`id: ${id}\ntitle: ${title}`));
     for (const link of ['./roadmap.mdx', './target-operating-model.mdx']) assert(page.includes(link));
   }
-  for (const id of ['skills-governance','skills-quality','skills-adoption','measurement','skills-maintenance']) assert(first.includes(`./${id}.mdx`));
+  for (const id of ['skills-governance','skills-quality','skills-adoption','measurement/index','skills-maintenance']) assert(first.includes(`./${id}.mdx`));
   for (const marker of ['human + AI Agent','Delivery first','order is not yet decided','KPIs','baseline','topology','feedback','new current situation']) assert(first.includes(marker), marker);
   for (const marker of ['future','proven skills','measurements','working practices','direction and review','not deployed autonomy','approved KPI thresholds']) assert(second.includes(marker), marker);
-  assert.match(read('docs/strategy/measurement.mdx'), /^title: Skills Measurement\nsidebar_label: Measurement$/m);
+  assert.match(read('docs/strategy/measurement/index.mdx'), /^title: Skills Measurement\nsidebar_label: Measurement$/m);
 });
 
 test('old Strategy entry redirects to Target instead of maintaining a second document', () => {