From d8ee2dbafad631667e34adf6bf7efc45a712626a Mon Sep 17 00:00:00 2001
From: Francisco Solla <fsolla@pm.me>
Date: Sun, 9 Aug 2026 10:40:18 -0300
Subject: [PATCH] =?UTF-8?q?fix(B178):=20review=20do=20simplify=20=E2=80=94?=
 =?UTF-8?q?=20nulls=20nativos=20em=20DESC,=20mapa=20sem=20slug=20da=20cida?=
 =?UTF-8?q?de,=20sr-only=20morto,=20sinal=20mobile,=20pagina=C3=A7=C3=A3o/?=
 =?UTF-8?q?edges=20testados?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../municipios/[slug]/CityDetailSections.tsx  | 30 +++++--
 .../campanha/(app)/municipios/[slug]/page.tsx |  4 +-
 .../municipality/MunicipalityList.tsx         |  4 +-
 .../MunicipalityListMobileCards.tsx           |  9 ++-
 .../municipality/MunicipalityTabNav.tsx       |  5 +-
 src/lib/salvadorCity.ts                       | 15 ++--
 .../municipality/municipalityCityRow.ts       |  7 +-
 .../municipality/municipalityMapData.ts       | 16 +++-
 .../municipality/municipalityPageData.ts      | 11 ++-
 .../municipality/salvadorCityAggregates.ts    | 15 +++-
 tests/int/municipalityPageData.int.spec.ts    | 79 +++++++++++++++++++
 tests/unit/municipalityCityRow.unit.spec.ts   | 10 ++-
 tests/unit/salvadorCity.unit.spec.ts          | 13 +++
 13 files changed, 180 insertions(+), 38 deletions(-)

diff --git a/src/app/(campaign)/campanha/(app)/municipios/[slug]/CityDetailSections.tsx b/src/app/(campaign)/campanha/(app)/municipios/[slug]/CityDetailSections.tsx
index b199516d..fb8890c3 100644
--- a/src/app/(campaign)/campanha/(app)/municipios/[slug]/CityDetailSections.tsx
+++ b/src/app/(campaign)/campanha/(app)/municipios/[slug]/CityDetailSections.tsx
@@ -20,6 +20,11 @@ import {
 
 const CITY_SERIES_YEARS = [2014, 2018, ELECTION_YEAR_2022] as const
 
+const activityDateFormatter = new Intl.DateTimeFormat('pt-BR', {
+  day: '2-digit',
+  month: 'short',
+})
+
 const now = () => new Date()
 
 /**
@@ -187,7 +192,7 @@ export const CityOverviewTab = async ({
           </p>
         </div>
         <ol className="flex flex-col">
-          {topZones.map(({ entry, votes }, index) => (
+          {topZones.map(({ entry, votes }) => (
             <li key={entry.slug} className="flex items-center justify-between gap-3 py-1.5">
               <Link
                 href={`/campanha/municipios/${entry.slug}`}
@@ -198,9 +203,6 @@ export const CityOverviewTab = async ({
               <span className="text-sm tabular-nums text-muted-foreground">
                 {formatElectionNumber(votes)}
               </span>
-              <span aria-hidden="true" className="sr-only">
-                {index === 0 ? ' — maior votação da capital' : ''}
-              </span>
             </li>
           ))}
         </ol>
@@ -240,11 +242,25 @@ export const CityOverviewTab = async ({
           </div>
           <div className="flex flex-col gap-1">
             <p className="text-sm font-medium">Agenda na capital</p>
-            {upcoming.length ? (
+            {cityZoneIDs.length === 0 ? (
+              <p className="text-sm text-muted-foreground">
+                A capital não está no seu recorte de atuação.
+              </p>
+            ) : upcoming.length ? (
               <ol className="flex flex-col gap-1">
                 {upcoming.map((activity) => (
-                  <li key={activity.id} className="text-sm text-muted-foreground">
-                    {activity.title}
+                  <li key={activity.id} className="text-sm">
+                    <Link
+                      href={`/campanha/atividades/${activity.slug}`}
+                      className="text-muted-foreground underline-offset-4 hover:text-primary hover:underline"
+                    >
+                      <span className="font-medium tabular-nums text-foreground">
+                        {activity.startAt
+                          ? activityDateFormatter.format(new Date(activity.startAt))
+                          : null}
+                      </span>{' '}
+                      {activity.title}
+                    </Link>
                   </li>
                 ))}
               </ol>
diff --git a/src/app/(campaign)/campanha/(app)/municipios/[slug]/page.tsx b/src/app/(campaign)/campanha/(app)/municipios/[slug]/page.tsx
index bd7ca040..a25ca158 100644
--- a/src/app/(campaign)/campanha/(app)/municipios/[slug]/page.tsx
+++ b/src/app/(campaign)/campanha/(app)/municipios/[slug]/page.tsx
@@ -38,11 +38,12 @@ const CITY_PAGE_SUBTITLE = 'Metropolitano de Salvador · ZE 1–19 · capital (a
 
 export async function generateMetadata({ params }: MunicipalityDetailPageProps) {
   const { slug } = await params
+  // Same gate as the page itself: the city metadata is staff-only too.
+  const user = await requireCampaignPageActor({ gate: 'noLeader' })
   if (isCitySlug(slug)) {
     return campaignPageMetadata({ title: salvadorCity.name, subtitle: CITY_PAGE_SUBTITLE })
   }
   const payload = await getPayload({ config })
-  const user = await requireCampaignPageActor({ gate: 'noLeader' })
 
   try {
     const context = await resolveAccessibleMunicipalityContext(payload, user, slug)
@@ -86,6 +87,7 @@ export default async function MunicipalityDetailPage({
           municipalitySlug={salvadorCity.slug}
           searchParams={rawSearchParams}
           tabs={cityMunicipalityDetailTabs}
+          ariaLabel="Seções da capital"
         />
         {cityTab === 'overview' ? <CityOverviewTab payload={payload} user={user} /> : null}
         {cityTab === 'elections' ? (
diff --git a/src/components/campaign/municipality/MunicipalityList.tsx b/src/components/campaign/municipality/MunicipalityList.tsx
index 86b8e7a5..236ab233 100644
--- a/src/components/campaign/municipality/MunicipalityList.tsx
+++ b/src/components/campaign/municipality/MunicipalityList.tsx
@@ -323,7 +323,9 @@ const municipalityListColumns = ({
           </div>
           <span className="block truncate text-xs text-muted-foreground">
             {municipality.isCity ? (
-              SALVADOR_CITY_AGGREGATE_LABEL
+              <>
+                {SALVADOR_CITY_AGGREGATE_LABEL} · {municipality.region}
+              </>
             ) : (
               <TerritoryLink region={municipality.region} compact />
             )}
diff --git a/src/components/campaign/municipality/MunicipalityListMobileCards.tsx b/src/components/campaign/municipality/MunicipalityListMobileCards.tsx
index 02b5997e..1a8352de 100644
--- a/src/components/campaign/municipality/MunicipalityListMobileCards.tsx
+++ b/src/components/campaign/municipality/MunicipalityListMobileCards.tsx
@@ -116,7 +116,9 @@ export const MunicipalityListMobileCards = ({
               </h3>
               <p className="text-sm text-muted-foreground">
                 {isCity ? (
-                  SALVADOR_CITY_AGGREGATE_LABEL
+                  <>
+                    {SALVADOR_CITY_AGGREGATE_LABEL} · {region}
+                  </>
                 ) : (
                   <>
                     <span className="relative">
@@ -209,7 +211,10 @@ export const MunicipalityListMobileCards = ({
                 <dt className="text-muted-foreground">Última atualização</dt>
                 <dd>
                   {isCity ? (
-                    <SignalAgeReadout lastSignalAt={null} layout="card" />
+                    // The city never has a signal (nothing is recorded on the
+                    // aggregate) — a plain dash, not the cold-signal alert the
+                    // readout would paint for a null timestamp.
+                    <span className="text-muted-foreground">—</span>
                   ) : (
                     <MunicipalityListUpdateControl
                       municipalityID={municipality.id}
diff --git a/src/components/campaign/municipality/MunicipalityTabNav.tsx b/src/components/campaign/municipality/MunicipalityTabNav.tsx
index 7c80934a..a983e6bb 100644
--- a/src/components/campaign/municipality/MunicipalityTabNav.tsx
+++ b/src/components/campaign/municipality/MunicipalityTabNav.tsx
@@ -22,15 +22,18 @@ export const MunicipalityTabNav = ({
   municipalitySlug,
   searchParams,
   tabs = municipalityDetailTabs,
+  ariaLabel = 'Seções do município',
 }: {
   activeTab: MunicipalityDetailTab
   municipalitySlug: string
   searchParams: MunicipalityDetailSearchParams
   /** B178 — the city page renders a reduced tab set (its data owners only). */
   tabs?: readonly MunicipalityDetailTab[]
+  /** B178 — the city page labels the same nav as the capital's sections. */
+  ariaLabel?: string
 }) => (
   <nav
-    aria-label="Seções do município"
+    aria-label={ariaLabel}
     className="h-14 min-w-0 overflow-x-auto overflow-y-hidden border-b print:hidden"
   >
     <ul
diff --git a/src/lib/salvadorCity.ts b/src/lib/salvadorCity.ts
index bee249af..71f02bff 100644
--- a/src/lib/salvadorCity.ts
+++ b/src/lib/salvadorCity.ts
@@ -30,7 +30,7 @@ export const SALVADOR_CITY_SLUG = 'salvador' as const
 /** List/detail display name of the aggregate row — "Salvador" is the city, the row is the aggregate. */
 const SALVADOR_CITY_DISPLAY_NAME = 'Salvador (cidade)' as const
 
-export const SALVADOR_CITY_AGGREGATE_LABEL = 'Cidade · agregado das 19 zonas' as const
+export const SALVADOR_CITY_AGGREGATE_LABEL = 'Agregado das 19 zonas' as const
 
 export type SalvadorCityDescriptor = {
   slug: typeof SALVADOR_CITY_SLUG
@@ -45,11 +45,13 @@ export type SalvadorCityDescriptor = {
   tseZones: readonly number[]
 }
 
-const salvadorZoneEntries = (): ReturnType<typeof municipalityCatalogEntriesForCity> =>
-  municipalityCatalogEntriesForCity(SALVADOR_CITY)
+/** The 19 ZE entries, ordered by zone number (catalog order). */
+export const salvadorZoneCatalogEntries = (): ReturnType<
+  typeof municipalityCatalogEntriesForCity
+> => municipalityCatalogEntriesForCity(SALVADOR_CITY)
 
 const buildSalvadorCityDescriptor = (): SalvadorCityDescriptor => {
-  const zoneEntries = salvadorZoneEntries()
+  const zoneEntries = salvadorZoneCatalogEntries()
   if (zoneEntries.length !== 19) {
     // The catalog is the frozen 435 snapshot; Salvador's 19 ZEs are a product
     // invariant of the remodel — fail loudly instead of aggregating a drift.
@@ -84,8 +86,3 @@ export const municipalityDisplayNameForSlug = (slug: string): string | null => {
   if (isCitySlug(slug)) return salvadorCity.name
   return getMunicipalityCatalogEntry(slug)?.name ?? null
 }
-
-/** The 19 ZE entries, ordered by zone number (catalog order). */
-export const salvadorZoneCatalogEntries = (): ReturnType<
-  typeof municipalityCatalogEntriesForCity
-> => salvadorZoneEntries()
diff --git a/src/utilities/municipality/municipalityCityRow.ts b/src/utilities/municipality/municipalityCityRow.ts
index 2bef700b..77b5e8a0 100644
--- a/src/utilities/municipality/municipalityCityRow.ts
+++ b/src/utilities/municipality/municipalityCityRow.ts
@@ -121,7 +121,8 @@ export const buildCityMunicipalityDoc = (): Municipality => ({
  * of the list: the DB docs already carry the SQL order, and a full in-memory
  * re-sort would drift collation (accents etc.). Only the city is compared —
  * name/region by pt-BR collation; `lastUpdateAt`/`trend` have null city values
- * and sort last in both directions (the app convention for nulls).
+ * and follow Postgres' native null ordering (NULLS LAST on ASC, NULLS FIRST on
+ * DESC), so the row sits with the other municipalities that have no value.
  */
 export const insertCityAtNativeSortPosition = (
   docs: readonly Municipality[],
@@ -129,7 +130,9 @@ export const insertCityAtNativeSortPosition = (
   sortKey: MunicipalityListSortKey,
   dir: MunicipalityListSortDirection,
 ): Municipality[] => {
-  if (sortKey !== 'name' && sortKey !== 'region') return [...docs, city]
+  if (sortKey !== 'name' && sortKey !== 'region') {
+    return dir === 'desc' ? [city, ...docs] : [...docs, city]
+  }
   const compareToCity = (doc: Municipality): number =>
     sortKey === 'name'
       ? doc.name.localeCompare(city.name, 'pt-BR')
diff --git a/src/utilities/municipality/municipalityMapData.ts b/src/utilities/municipality/municipalityMapData.ts
index 091b2146..8e51462a 100644
--- a/src/utilities/municipality/municipalityMapData.ts
+++ b/src/utilities/municipality/municipalityMapData.ts
@@ -9,6 +9,7 @@ import {
 } from '@/lib/bahiaElectionAggregates'
 import { BASELINE_TICKET_2022, HISTORICAL_SERIES_YEARS } from '@/lib/electionResults'
 import { getMunicipalityCatalogEntry } from '@/lib/municipalityCatalog'
+import { isCitySlug } from '@/lib/salvadorCity'
 import {
   DEFAULT_VOTE_ESTIMATE_SCENARIO,
   VOTE_ESTIMATE_SCENARIOS,
@@ -255,14 +256,23 @@ export const loadMunicipalityMapBundle = async (
   if (user.role === 'leader') return null
 
   const state = parseMunicipalityListParams(searchParams)
+  // B178 — the virtual city slug must never narrow the map scope: the map
+  // only paints catalog units and the city has no polygon/map key, so a
+  // `?slug=salvador` recorte would silently empty the map. The list row is the
+  // surface for the aggregate; the map keeps its catalog-only contract.
+  const mapState: MunicipalityListState = (() => {
+    if (!state.slugs?.some(isCitySlug)) return state
+    const catalogSlugs = state.slugs.filter((slug) => !isCitySlug(slug))
+    return catalogSlugs.length ? { ...state, slugs: catalogSlugs } : { ...state, slugs: undefined }
+  })()
   // B176 — the map shares the list URL, so a leadership/party recorte must
   // carry its relation catalog into the very same `where` the list uses. Lazy
   // per active filter, so the dashboard landing page pays no extra reads.
-  const relationCatalog = await loadMunicipalityListRelationCatalog(payload, user, state)
+  const relationCatalog = await loadMunicipalityListRelationCatalog(payload, user, mapState)
   const scope = await loadMunicipalityScope(
     payload,
     user,
-    buildMunicipalityListWhere(state, relationCatalog),
+    buildMunicipalityListWhere(mapState, relationCatalog),
   )
   const municipalities = scopeMunicipalitiesFromDocs(scope.municipalities)
   if (municipalities.length === 0) return null
@@ -270,7 +280,7 @@ export const loadMunicipalityMapBundle = async (
   return buildMunicipalityMapBundleFromMunicipalities(
     payload,
     user,
-    state,
+    mapState,
     municipalities,
     scope.pledgeAggregates,
   )
diff --git a/src/utilities/municipality/municipalityPageData.ts b/src/utilities/municipality/municipalityPageData.ts
index 15418f7d..ac57d42f 100644
--- a/src/utilities/municipality/municipalityPageData.ts
+++ b/src/utilities/municipality/municipalityPageData.ts
@@ -577,12 +577,11 @@ export const loadMunicipalityListPageBundle = async (
           classMatches(municipality.slug),
         )
       : (listResult.docs as Municipality[])
-    // B178 — the city row joins the in-memory recorte (class filter applied to
-    // its AGGREGATE class, not the per-slug artifact lookup). It enters the
-    // sort with its virtual values; native sorts position it explicitly.
-    const cityClassSelected =
-      !classMatches || Boolean(state.classes?.includes(cityTerritorialClass().class))
-    const cityDoc = cityInRecorte && cityClassSelected ? buildCityMunicipalityDoc() : null
+    // B178 — the city row joins the in-memory recorte and enters the sort with
+    // its virtual values; native sorts position it explicitly.
+    // (`cityMatchesFilter` already rejected the city when the class filter
+    // excludes its aggregate class, so nothing extra to check here.)
+    const cityDoc = cityInRecorte ? buildCityMunicipalityDoc() : null
     const allDocs = applyDerivedMunicipalitySort(
       cityDoc ? [...scopedDocs, cityDoc] : scopedDocs,
       sortKey,
diff --git a/src/utilities/municipality/salvadorCityAggregates.ts b/src/utilities/municipality/salvadorCityAggregates.ts
index 599c3f8e..67d86a28 100644
--- a/src/utilities/municipality/salvadorCityAggregates.ts
+++ b/src/utilities/municipality/salvadorCityAggregates.ts
@@ -25,10 +25,14 @@ import { salvadorCity } from '@/lib/salvadorCity'
  */
 
 /**
- * The city baseline = the SUM of its 19 zone-slug baselines, folded once per
- * process (the artifact is immutable).
+ * The city baseline = the SUM of its 19 zone-slug baselines, folded ONCE per
+ * process (the artifact is immutable — same memoization as
+ * `getStatewideFederalTotals`). The city never carries its own votes: this is
+ * a derived view of the same cells the zones already hold.
  */
-export const cityFederalBaseline = (): MunicipalityFederalBaseline => {
+let cityBaselineCache: MunicipalityFederalBaseline | null = null
+
+const foldCityFederalBaseline = (): MunicipalityFederalBaseline => {
   const total: MunicipalityFederalBaseline = {
     votesByYear: {},
     validVotesByYear: {},
@@ -107,6 +111,11 @@ export const cityFederalBaseline = (): MunicipalityFederalBaseline => {
   return total
 }
 
+export const cityFederalBaseline = (): MunicipalityFederalBaseline => {
+  if (!cityBaselineCache) cityBaselineCache = foldCityFederalBaseline()
+  return cityBaselineCache
+}
+
 /** Share of the candidate's statewide (artifact) votes that came from Salvador, per year — 0..1. */
 export const cityVoteShareByYear = (year: number): number => {
   const ownVotes = getStatewideFederalTotals(year).ownVotes
diff --git a/tests/int/municipalityPageData.int.spec.ts b/tests/int/municipalityPageData.int.spec.ts
index d635fdfc..4d6d2d49 100644
--- a/tests/int/municipalityPageData.int.spec.ts
+++ b/tests/int/municipalityPageData.int.spec.ts
@@ -609,6 +609,85 @@ describe('loadMunicipalityListPageBundle', () => {
     expect(bundle.municipalities[cityIndex - 1]?.kind).toBe('zona')
   })
 
+  it('orders the city row by its real summed votes under sort=votos', async () => {
+    const fixtures = campaignFixtures()
+    const coordinator = await fixtures.createCampaignUser('coordinator')
+
+    const descending = await loadMunicipalityListPageBundle(payload, coordinator, {
+      q: 'salvador',
+      sort: 'votos',
+    })
+    expect(descending.municipalities[0]?.slug).toBe('salvador')
+    expect(descending.municipalities[0]?.isCity).toBe(true)
+
+    const ascending = await loadMunicipalityListPageBundle(payload, coordinator, {
+      q: 'salvador',
+      sort: 'votos',
+      dir: 'asc',
+    })
+    expect(ascending.municipalities[ascending.municipalities.length - 1]?.slug).toBe('salvador')
+  })
+
+  it('paginates the city row like a common row (last page) and beyond totalPages', async () => {
+    const fixtures = campaignFixtures()
+    const coordinator = await fixtures.createCampaignUser('coordinator')
+
+    // Metropolitano de Salvador: catalog municipalities + the city row, sorted
+    // by name — the Salvador block (with the city) lands on the last page.
+    const metropolitanoCount =
+      municipalityCatalog.filter((entry) => entry.region === 'Metropolitano de Salvador').length + 1
+    const pageOne = await loadMunicipalityListPageBundle(payload, coordinator, {
+      region: ['Metropolitano de Salvador'],
+      sort: 'name',
+    })
+    expect(pageOne.totalDocs).toBe(metropolitanoCount)
+    expect(pageOne.totalPages).toBe(Math.ceil(metropolitanoCount / 25))
+    expect(pageOne.municipalities).toHaveLength(25)
+    expect(pageOne.municipalities.some((row) => row.slug === 'salvador')).toBe(false)
+
+    const lastPage = pageOne.totalPages
+    const pageLast = await loadMunicipalityListPageBundle(payload, coordinator, {
+      region: ['Metropolitano de Salvador'],
+      sort: 'name',
+      page: String(lastPage),
+    })
+    expect(pageLast.municipalities.some((row) => row.slug === 'salvador')).toBe(true)
+    expect(pageLast.municipalities).toHaveLength(metropolitanoCount - 25 * (lastPage - 1))
+
+    const beyond = await loadMunicipalityListPageBundle(payload, coordinator, {
+      region: ['Metropolitano de Salvador'],
+      sort: 'name',
+      page: String(lastPage + 1),
+    })
+    expect(beyond.municipalities).toHaveLength(0)
+  })
+
+  it('keeps the advisor rule conjunctive: city hidden without q, filtered by other filters', async () => {
+    const fixtures = campaignFixtures()
+    const advisor = await fixtures.createCampaignUser('advisor')
+    const administered = await fixtures.getMunicipality()
+    await fixtures.assignMunicipalityAdvisors(administered.id, [advisor.id])
+
+    // Slug recorte alone does not reveal the city to an advisor (only q does).
+    const bySlug = await loadMunicipalityListPageBundle(payload, advisor, {
+      slug: ['salvador'],
+    })
+    expect(cityRow(bySlug)).toBeUndefined()
+
+    // q + a filter the city passes keeps it; q + a named-value filter hides it.
+    const withAbsence = await loadMunicipalityListPageBundle(payload, advisor, {
+      q: 'salvador',
+      coverage: 'sem_assessor',
+    })
+    expect(cityRow(withAbsence)).toBeDefined()
+
+    const withNamed = await loadMunicipalityListPageBundle(payload, advisor, {
+      q: 'salvador',
+      level: ['n0'],
+    })
+    expect(cityRow(withNamed)).toBeUndefined()
+  })
+
   it('shows the city row to an advisor only when they search for the city', async () => {
     const fixtures = campaignFixtures()
     const advisor = await fixtures.createCampaignUser('advisor')
diff --git a/tests/unit/municipalityCityRow.unit.spec.ts b/tests/unit/municipalityCityRow.unit.spec.ts
index 44492cbd..d717f91b 100644
--- a/tests/unit/municipalityCityRow.unit.spec.ts
+++ b/tests/unit/municipalityCityRow.unit.spec.ts
@@ -138,10 +138,14 @@ describe('insertCityAtNativeSortPosition', () => {
     expect(sorted[zoneIndex + 1]?.name).toBe('Salvador — ZE 19')
   })
 
-  it('sorts the city to the end for null-valued native keys', () => {
+  it('follows the native null ordering for null-valued keys (last on asc, first on desc)', () => {
     const sorted = insertCityAtNativeSortPosition(docs, cityDoc, 'lastUpdateAt', 'asc')
     expect(sorted[sorted.length - 1]?.slug).toBe(cityDoc.slug)
-    const sortedDesc = insertCityAtNativeSortPosition(docs, cityDoc, 'trend', 'desc')
-    expect(sortedDesc[sortedDesc.length - 1]?.slug).toBe(cityDoc.slug)
+    // Postgres puts NULLS FIRST on DESC — the city (no lastUpdateAt) sits with
+    // the other municipalities that have no value, not at the bottom.
+    const sortedDesc = insertCityAtNativeSortPosition(docs, cityDoc, 'lastUpdateAt', 'desc')
+    expect(sortedDesc[0]?.slug).toBe(cityDoc.slug)
+    const trendAsc = insertCityAtNativeSortPosition(docs, cityDoc, 'trend', 'asc')
+    expect(trendAsc[trendAsc.length - 1]?.slug).toBe(cityDoc.slug)
   })
 })
diff --git a/tests/unit/salvadorCity.unit.spec.ts b/tests/unit/salvadorCity.unit.spec.ts
index 746182eb..8332012c 100644
--- a/tests/unit/salvadorCity.unit.spec.ts
+++ b/tests/unit/salvadorCity.unit.spec.ts
@@ -1,3 +1,6 @@
+import { readFileSync } from 'node:fs'
+import { join } from 'node:path'
+
 import { describe, expect, it } from 'vitest'
 
 import {
@@ -112,4 +115,14 @@ describe('salvador city aggregate', () => {
     expect(isCitySlug('salvador-ze-1')).toBe(false)
     expect(isCitySlug('feira-de-santana')).toBe(false)
   })
+
+  it('stays client-bundle-safe: the descriptor never imports the election artifact', () => {
+    // The 623 KB committed baseline must never ride the browser bundle — the
+    // client imports this module (list rows, omnibox, filter labels), so the
+    // artifact and `server-only` are banned from its IMPORTS; the folded
+    // aggregates live in the server-only `salvadorCityAggregates.ts`.
+    const source = readFileSync(join(process.cwd(), 'src/lib/salvadorCity.ts'), 'utf8')
+    expect(source).not.toMatch(/^import .*bahiaElectionAggregates/m)
+    expect(source).not.toMatch(/^import 'server-only'/m)
+  })
 })