fix: move hook calls before early returns to comply with Rules of Hooks

src/pages/AnalyticsPage.jsx

@@ -24,11 +24,6 @@ export default function AnalyticsPage() {
   const [granularity,   setGranularity]   = useState('monthly')
   const [selectedRepo,  setSelectedRepo]  = useState('All')
 
-  if (!model) return null
-
-  const repoNames = ['All', ...model.allRepos.slice(0, 12).map(r => r.name)]
-  const hasData   = Object.keys(issuesData || {}).length > 0
-
   const allIssues = useMemo(() => {
     const arr = []
     Object.values(issuesData || {}).forEach(issues => arr.push(...issues))
@@ -46,6 +41,10 @@ export default function AnalyticsPage() {
     [filteredIssues, granularity]
   )
 
+  if (!model) return null
+
+  const repoNames = ['All', ...model.allRepos.slice(0, 12).map(r => r.name)]
+  const hasData   = Object.keys(issuesData || {}).length > 0
   const hasSeries = series.length > 0
 
   return (

src/pages/ContributorsPage.jsx

@@ -43,15 +43,10 @@ export default function ContributorsPage() {
       document.removeEventListener('mousedown', handleClickOutside)
   }, [])
 
-  if (!model) return null
-  const { contributors } = model
   const navigate = useNavigate()
+  const contributors = model?.contributors ?? []
 
   const busFactor = useMemo(() => computeBusFactor(contributors), [contributors])
-  const topActive = contributors.slice(0, 10).filter(c => c.freshness > 50).length
-  const freshPct = contributors.length ? Math.round(topActive / Math.min(10, contributors.length) * 100) : 0
-  const connectors = contributors.filter(c => c.isConnector)
-  const crossOrg = contributors.filter(c => c.isCrossOrg)
 
   const filtered = useMemo(() =>
     contributors.filter(c => !search || c.login.toLowerCase().includes(search.toLowerCase())),
@@ -60,6 +55,13 @@ export default function ContributorsPage() {
   const { sorted, sortConfig, onSort } = useSortedData(filtered, 'totalContribs', 'desc')
   const visible = sorted.slice(0, shown)
 
+  if (!model) return null
+
+  const topActive = contributors.slice(0, 10).filter(c => c.freshness > 50).length
+  const freshPct = contributors.length ? Math.round(topActive / Math.min(10, contributors.length) * 100) : 0
+  const connectors = contributors.filter(c => c.isConnector)
+  const crossOrg = contributors.filter(c => c.isCrossOrg)
+
   const riskColor = r => r === 'critical' ? 'var(--red)' : r === 'high' ? 'var(--amber)' : 'var(--green)'
   const riskBar = r => r === 'critical' ? '90%' : r === 'high' ? '60%' : '25%'
 

src/pages/GovernancePage.jsx

@@ -14,11 +14,6 @@ export default function GovernancePage() {
   const { model, issuesData, runAudit, govLoading } = useApp()
   const [tab, setTab] = useState('dead')
 
-  if (!model) return null
-
-  const hasAudit = Object.keys(issuesData || {}).length > 0
-  const daysSince = d => Math.floor((Date.now() - new Date(d)) / 86_400_000)
-
   // Flatten all issues and tag with repo/org
   const allIssues = useMemo(() => {
     const arr = []
@@ -29,6 +24,11 @@ export default function GovernancePage() {
     return arr
   }, [issuesData])
 
+  if (!model) return null
+
+  const hasAudit = Object.keys(issuesData || {}).length > 0
+  const daysSince = d => Math.floor((Date.now() - new Date(d)) / 86_400_000)
+
   // Health check 1 — Dead Issues (>90 days open, not a PR)
   const deadIssues = allIssues
     .filter(i => !i.pull_request && daysSince(i.created_at) >= 90)

src/pages/OverviewPage.jsx

@@ -11,8 +11,6 @@ const fmt = n => n > 999 ? (n / 1000).toFixed(1) + 'k' : String(n)
 export default function OverviewPage() {
   const { orgs, model } = useApp()
   const navigate = useNavigate()
-  if (!model) return null
-
   const [open, setOpen] = useState(false)
   const infoRef = useRef(null)
 
@@ -28,6 +26,8 @@ export default function OverviewPage() {
     }
   }, [])
 
+  if (!model) return null
+
   const { allRepos } = model
   const isMulti = orgs.length > 1
   const totalStars = allRepos.reduce((s, r) => s + r.stargazers_count, 0)

src/pages/RepositoriesPage.jsx

@@ -37,8 +37,7 @@ export default function RepositoriesPage() {
   }, [])
 
   const navigate = useNavigate()
-  if (!model) return null
-  const { allRepos } = model
+  const allRepos = model?.allRepos ?? []
 
   const langs = useMemo(() =>
     ['All', ...new Set(allRepos.map(r => r.language).filter(Boolean))].slice(0, 10),
@@ -54,6 +53,8 @@ export default function RepositoriesPage() {
   const { sorted, sortConfig, onSort } = useSortedData(filtered, 'healthScore', 'desc')
   const visible = sorted.slice(0, shown)
 
+  if (!model) return null
+
   const TABLE_COLS = [
     ['name', 'Repository'],
     ['stargazers_count', 'Stars'],