docs: strengthen learning state proof

docs/superpowers/plans/2026-07-17-stage-0-monorepo-foundation.md

@@ -885,7 +885,7 @@ describe('useLibraryQueryState', () => {
   it('restores typed state from the URL', () => {
     const { result } = renderHook(() => useLibraryQueryState(), {
       wrapper: withNuqsTestingAdapter({
-        searchParams: '?q=AI&category=12&sort=latest&page=2&tab=all',
+        searchParams: '?q=AI&category=12&sort=latest&page=2&tab=all&dialog=book&bookId=100',
       }),
     })
 
@@ -895,6 +895,8 @@ describe('useLibraryQueryState', () => {
       sort: 'latest',
       page: 2,
       tab: 'all',
+      dialog: 'book',
+      bookId: '100',
     })
   })
 
@@ -920,13 +922,14 @@ Create `apps/learning/src/modules/library/query.test.ts`:
 ```ts
 import { describe, expect, it } from 'vitest'
 import { libraryKeys } from './query'
+import type { LibrarySearchState } from './query-state'
 
 describe('libraryKeys', () => {
   it('includes server inputs and excludes dialog state', () => {
     const state = {
       q: 'AI', category: '12', sort: 'latest', page: 2,
-      tab: 'all' as const, dialog: 'book' as const, bookId: '100',
-    }
+      tab: 'all', dialog: 'book', bookId: '100',
+    } satisfies LibrarySearchState
     expect(libraryKeys.list(state)).toEqual([
       'library',
       'list',
@@ -1205,10 +1208,11 @@ Run:
 ```bash
 pnpm test:learning
 pnpm build:learning
+pnpm lint:learning
 test -f dist/learning/index.html
 ```
 
-Expected: all tests pass and the build exits 0.
+Expected: all tests, lint, and the build exit 0.
 
 - [ ] **Step 8: Verify forbidden state dependencies are absent**