feat(desktop): fold Rubrics/Growth/Runtimes into one Evals nav entry (3 tabs + shared rubric selector)

examples/desktop/test/nav-config-model.test.js

@@ -37,8 +37,37 @@ test('resolveHiddenPages: empty array → show everything', () => {
 
 test('resolveHiddenPages: custom list → honored as-is', () => {
   assert.deepStrictEqual(
-    M.resolveHiddenPages({ hiddenPages: ['prs', 'growth'] }),
-    ['prs', 'growth']
+    M.resolveHiddenPages({ hiddenPages: ['prs', 'bench'] }),
+    ['prs', 'bench']
+  )
+})
+
+test('resolveHiddenPages: legacy rubrics/growth/runtimes ids remap to evals (lane-evals-merge)', () => {
+  // 2026-07-19: three separate nav items were merged into one Evals
+  // door. Old config values must keep hiding what the user asked for —
+  // if they'd hidden Rubrics before, they should still see no Rubrics
+  // surface after upgrade (which means Evals stays hidden).
+  assert.deepStrictEqual(
+    M.resolveHiddenPages({ hiddenPages: ['rubrics'] }),
+    ['evals']
+  )
+  assert.deepStrictEqual(
+    M.resolveHiddenPages({ hiddenPages: ['growth'] }),
+    ['evals']
+  )
+  assert.deepStrictEqual(
+    M.resolveHiddenPages({ hiddenPages: ['runtimes'] }),
+    ['evals']
+  )
+  // Multiple legacy ids collapse to a single 'evals' entry.
+  assert.deepStrictEqual(
+    M.resolveHiddenPages({ hiddenPages: ['rubrics', 'growth', 'runtimes'] }),
+    ['evals']
+  )
+  // Legacy ids mixed with unrelated ids preserve the unrelated ids.
+  assert.deepStrictEqual(
+    M.resolveHiddenPages({ hiddenPages: ['prs', 'growth', 'bench'] }),
+    ['prs', 'evals', 'bench']
   )
 })
 
@@ -50,8 +79,8 @@ test('resolveHiddenPages: non-array garbage → falls back to defaults (safe)',
 
 test('resolveHiddenPages: filters out non-string / blank entries', () => {
   assert.deepStrictEqual(
-    M.resolveHiddenPages({ hiddenPages: ['prs', '', null, 42, 'growth'] }),
-    ['prs', 'growth']
+    M.resolveHiddenPages({ hiddenPages: ['prs', '', null, 42, 'bench'] }),
+    ['prs', 'bench']
   )
 })
 
@@ -219,13 +248,13 @@ function makeSidebar() {
     makeBtn('hub'),
     makeBtn('bench'),
   ])
-  // "runtime" group — mission (default hidden) sits here.
+  // "runtime" group — mission (default hidden) sits here. Post
+  // lane-evals-merge (2026-07-19) rubrics/growth/runtimes fold into
+  // a single 'evals' button; the sidebar shim mirrors that new shape.
   makeGroup([
-    makeBtn('rubrics'),
+    makeBtn('evals'),
     makeBtn('plugins'),
-    makeBtn('runtimes'),
     makeBtn('mission'),
-    makeBtn('growth'),
     makeBtn('prs'),
   ])
   return { buttons, groups }
@@ -263,11 +292,13 @@ test('DOM filter (case 2): empty array → nothing hidden (all pages show)', ()
 
 test('DOM filter (case 3): custom list → matching buttons hidden, others untouched', () => {
   const sb = makeSidebar()
+  // 'growth' remaps to 'evals' via LEGACY_ID_ALIAS (lane-evals-merge);
+  // 'prs' passes through unchanged. Both target actual sidebar buttons.
   applyFilter(sb, { hiddenPages: ['prs', 'growth'] })
   const hidden = sb.buttons.filter((b) => b.classList.contains('nav-item--hidden'))
   assert.deepStrictEqual(
     hidden.map((b) => b.dataset.tab).sort(),
-    ['growth', 'prs']
+    ['evals', 'prs']
   )
   // Playground + mission are NOT hidden because the researcher opted them in
   // via an explicit list; only the ids in the list are hidden.

examples/desktop/test/nav-structure.test.js

@@ -41,10 +41,28 @@ test('no lane still carries pending — all four slots flipped', () => {
     `all four coordinated slots should be flipped (found ${buttonPending.length} still-pending)`)
 })
 
-test('Runtimes tab and pane exist', () => {
-  assert.match(HTML, /data-tab="runtimes"/)
-  assert.match(HTML, /data-pane="runtimes"/)
-  assert.match(HTML, /id="runtimes-pane"/)
+test('Runtimes surface preserved inside the Evals pane', () => {
+  // Post lane-evals-merge (2026-07-19), Runtimes is a tab inside the
+  // Evals door, not its own top-level nav. The nav button is 'evals';
+  // the runtimes-pane id + data-pane="runtimes" stay because
+  // runtimes-page.js queries them by that selector.
+  assert.match(HTML, /data-tab="evals"/, 'Evals nav button missing')
+  assert.match(HTML, /data-pane="runtimes"/, 'runtimes sub-pane still keeps its data-pane hook')
+  assert.match(HTML, /id="runtimes-pane"/, 'runtimes-pane id preserved for runtimes-page.js binding')
+  assert.match(HTML, /data-evals-tab-pane="runtime"/, 'Runtime tab pane marker present')
+})
+
+test('Evals door hosts Rubrics/Growth/Runtime as tabs', () => {
+  // Sanity: the three sub-pane markers are present and reachable via
+  // their evals-tab id. Guards against a future edit that silently
+  // orphans a tab pane.
+  assert.match(HTML, /data-evals-tab="rubrics"/, 'Rubrics tab button present')
+  assert.match(HTML, /data-evals-tab="growth"/, 'Growth tab button present')
+  assert.match(HTML, /data-evals-tab="runtime"/, 'Runtime tab button present')
+  assert.match(HTML, /data-evals-tab-pane="rubrics"/, 'Rubrics tab pane present')
+  assert.match(HTML, /data-evals-tab-pane="growth"/, 'Growth tab pane present')
+  assert.match(HTML, /data-evals-tab-pane="runtime"/, 'Runtime tab pane present')
+  assert.match(HTML, /id="evals-shared-rubric"/, 'Shared rubric selector present')
 })
 
 test('Settings tab and pane exist', () => {