refactor(format): add pluralize helper and replace inline plural ternaries

src/components/ContributionHeatmap.tsx

@@ -6,6 +6,7 @@ import {
   TEXT_OPACITY,
   scrollbarSx,
 } from '../theme';
+import { pluralize } from '../utils/format';
 
 interface ContributionData {
   date: string;
@@ -146,7 +147,7 @@ const ContributionHeatmap: React.FC<ContributionHeatmapProps> = ({
                   onClick={() => onDayClick?.(activity.date)}
                   style={{ cursor: 'pointer' }}
                   role="button"
-                  aria-label={`View ${activity.count} contribution${activity.count !== 1 ? 's' : ''} on ${activity.date}`}
+                  aria-label={`View ${pluralize(activity.count, 'contribution')} on ${activity.date}`}
                 >
                   {highlighted}
                 </g>
@@ -155,7 +156,7 @@ const ContributionHeatmap: React.FC<ContributionHeatmapProps> = ({
               );
               return (
                 <Tooltip
-                  title={`${activity.count} contribution${activity.count !== 1 ? 's' : ''} on ${new Date(activity.date).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' })}${clickable ? ' — click to view PRs' : ''}`}
+                  title={`${pluralize(activity.count, 'contribution')} on ${new Date(activity.date).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' })}${clickable ? ' — click to view PRs' : ''}`}
                   arrow
                   placement="top"
                   enterDelay={0}

src/components/miners/MinerPrScoreDetail.tsx

@@ -13,6 +13,7 @@ import {
   OpenInNew as OpenInNewIcon,
 } from '@mui/icons-material';
 import { linkResetSx, useLinkBehavior } from '../common/linkBehavior';
+import { pluralize } from '../../utils/format';
 import { usePullRequestDetails, type CommitLog } from '../../api';
 import { STATUS_COLORS, tooltipSlotProps } from '../../theme';
 import { parseNumber } from '../../utils/ExplorerUtils';
@@ -201,7 +202,7 @@ const MinerPrScoreDetail: React.FC<MinerPrScoreDetailProps> = ({
         {[
           baseScore > 0 && `base ${baseScore.toFixed(2)}`,
           `+${pr.additions} / -${pr.deletions}`,
-          `${pr.commitCount} commit${pr.commitCount !== 1 ? 's' : ''}`,
+          pluralize(pr.commitCount, 'commit'),
           pr.tokenScore != null &&
             `tokens ${parseNumber(pr.tokenScore).toFixed(2)}`,
           pr.totalNodesScored != null &&

src/pages/RepositoriesPage.tsx

@@ -11,6 +11,7 @@ import { useAllPrs, useAllMiners, useReposAndWeights } from '../api';
 import { type CommitLog } from '../api/models/Dashboard';
 import { getRepositoryOwnerAvatarSrc } from '../utils/avatar';
 import { buildRepoDiscoveryRollupFromMiners } from '../utils/ExplorerUtils';
+import { pluralize } from '../utils/format';
 import { isMergedPr } from '../utils/prStatus';
 
 const FONTS = { mono: '"JetBrains Mono", monospace' } as const;
@@ -509,8 +510,8 @@ const RepositoriesPage: React.FC = () => {
                               whiteSpace: 'nowrap',
                             }}
                           >
-                            {repo.collateral.toFixed(1)} ({repo.openPRs} PR
-                            {repo.openPRs !== 1 ? 's' : ''})
+                            {repo.collateral.toFixed(1)} (
+                            {pluralize(repo.openPRs, 'PR')})
                           </Typography>
                         }
                       />

src/pages/RepositoryDetailsPage.tsx

@@ -8,6 +8,7 @@ import React, {
 } from 'react';
 import { useSearchParams, useNavigate } from 'react-router-dom';
 import { getRepositoryOwnerAvatarSrc } from '../utils/avatar';
+import { pluralize } from '../utils/format';
 import {
   Alert,
   Box,
@@ -272,7 +273,7 @@ const RepositoryDetailsPage: React.FC = () => {
               lineHeight: 1.4,
             }}
           >
-            {openBounties} {openBounties === 1 ? 'bounty' : 'bounties'}
+            {pluralize(openBounties, 'bounty', 'bounties')}
           </Box>
         ) : null}
       </Box>

src/pages/dashboard/views/FeaturedWorkRepoCard.tsx

@@ -3,6 +3,7 @@ import GitHubIcon from '@mui/icons-material/GitHub';
 import { Avatar, Box, Stack, Tooltip, Typography } from '@mui/material';
 import { type Theme } from '@mui/material/styles';
 import { getGithubAvatarSrc } from '../../../utils';
+import { pluralize } from '../../../utils/format';
 import { type FeaturedWorkRepo, type FeaturedWorkPr } from '../dashboardData';
 import FeaturedWorkPrRow from './FeaturedWorkPrRow';
 import {
@@ -25,8 +26,7 @@ interface FeaturedWorkRepoCardProps {
 const extractOwner = (repository: string): string =>
   repository.split('/')[0] || '';
 
-const formatPrCount = (count: number): string =>
-  `${count} PR${count !== 1 ? 's' : ''}`;
+const formatPrCount = (count: number): string => pluralize(count, 'PR');
 
 const formatTotalScore = (score: number): string => score.toFixed(1);
 

src/pages/search/SearchPage.tsx

@@ -3,6 +3,7 @@ import { Alert, Box, Stack, Tab, Tabs, Typography } from '@mui/material';
 import { useLocation, useSearchParams } from 'react-router-dom';
 import { BackButton, SEO } from '../../components';
 import { GlobalSearchBar, Page } from '../../components/layout';
+import { pluralize } from '../../utils/format';
 import IssuesTab from './IssuesTab';
 import MinerTab from './MinerTab';
 import PullRequestsTab from './PullRequestsTab';
@@ -209,7 +210,7 @@ const SearchPage: React.FC = () => {
             <Typography variant="body2" color="text.secondary">
               {isAnySectionLoading && totalResults === 0
                 ? `Loading search results for "${query}"...`
-                : `${activeResultCount} result${activeResultCount === 1 ? '' : 's'} in ${activeTabLabel} for "${query}"`}
+                : `${pluralize(activeResultCount, 'result')} in ${activeTabLabel} for "${query}"`}
             </Typography>
 
             <Box

src/utils/format.ts

@@ -104,3 +104,14 @@ export const credibilityColor = (cred: number): string => {
 
 export const getLowerText = (value: string | null | undefined): string =>
   (value ?? '').toLowerCase();
+
+/**
+ * `1 issue` / `2 issues`. Pass an explicit `plural` for irregular forms,
+ * e.g. `pluralize(n, 'repository', 'repositories')`.
+ */
+export const pluralize = (
+  count: number,
+  singular: string,
+  plural?: string,
+): string =>
+  count === 1 ? `${count} ${singular}` : `${count} ${plural ?? `${singular}s`}`;

src/utils/repoConfig.ts

@@ -10,6 +10,7 @@
  * to the default below.
  */
 import type { RepositoryConfig } from '../api/models/Dashboard';
+import { pluralize } from './format';
 
 type RepoConfigFormat =
   | 'integer'
@@ -347,9 +348,9 @@ export function formatRepoConfigValue(
     case 'multiplier':
       return `${value}×`;
     case 'days':
-      return `${value} ${value === 1 ? 'day' : 'days'}`;
+      return pluralize(value, 'day');
     case 'hours':
-      return `${value} ${value === 1 ? 'hr' : 'hrs'}`;
+      return pluralize(value, 'hr');
     case 'integer':
     case 'score':
     case 'decimal':