diff --git a/scripts/lore/check-wikilinks.ps1 b/scripts/lore/check-wikilinks.ps1
index c946f38..6694a7a 100644
--- a/scripts/lore/check-wikilinks.ps1
+++ b/scripts/lore/check-wikilinks.ps1
@@ -38,13 +38,20 @@ foreach ($note in $notes) {
     $text = Get-Content -Raw -LiteralPath $note.FullName -Encoding utf8
     foreach ($match in [regex]::Matches($text, '!??\[\[(?<target>[^\]]+)\]\]')) {
         $linkCount += 1
-        $target = ($match.Groups['target'].Value -split '\|', 2)[0]
-        $target = ($target -split '#', 2)[0].Trim()
-        if (-not $target) { continue }
+        $linkBody = ($match.Groups['target'].Value -split '\|', 2)[0]
+        $targetParts = $linkBody -split '#', 2
+        $target = $targetParts[0].Trim()
+        $anchor = if ($targetParts.Count -gt 1) { [uri]::UnescapeDataString($targetParts[1].Trim()) } else { $null }
         $target = $target -replace '\\', '/'
         $resolved = @()
         $extension = [System.IO.Path]::GetExtension($target)
-        if ($extension -and $extension.ToLowerInvariant() -ne '.md') {
+        if (-not $target -and $anchor) {
+            $resolved = @($note.FullName)
+        }
+        elseif (-not $target) {
+            continue
+        }
+        elseif ($extension -and $extension.ToLowerInvariant() -ne '.md') {
             $relativeAsset = [System.IO.Path]::GetFullPath((Join-Path $note.DirectoryName $target))
             $rootAsset = [System.IO.Path]::GetFullPath((Join-Path $contentFull $target))
             if (Test-Path -LiteralPath $relativeAsset -PathType Leaf) { $resolved += $relativeAsset }
@@ -71,6 +78,24 @@ foreach ($note in $notes) {
         elseif ($resolved.Count -gt 1 -and $target -notmatch '[/\\]') {
             $errors += "$sourceRelative -> [[$($match.Groups['target'].Value)]] is ambiguous across $($resolved.Count) files"
         }
+        elseif ($anchor -and $resolved.Count -eq 1 -and [System.IO.Path]::GetExtension($resolved[0]).ToLowerInvariant() -eq '.md') {
+            $destinationText = Get-Content -Raw -LiteralPath $resolved[0] -Encoding utf8
+            if ($anchor.StartsWith('^')) {
+                $blockId = [regex]::Escape($anchor.Substring(1))
+                if ($destinationText -notmatch "(?m)\\^$blockId\\s*$") {
+                    $errors += "$sourceRelative -> [[$($match.Groups['target'].Value)]] has no matching block anchor"
+                }
+            }
+            else {
+                $wantedHeading = ($anchor -replace '\s+', ' ').Trim().ToLowerInvariant()
+                $headings = @([regex]::Matches($destinationText, '(?m)^#{1,6}\s+(?<heading>.+?)\s*#*\s*$') | ForEach-Object {
+                    (($_.Groups['heading'].Value -replace '\s+', ' ').Trim()).ToLowerInvariant()
+                })
+                if ($headings -notcontains $wantedHeading) {
+                    $errors += "$sourceRelative -> [[$($match.Groups['target'].Value)]] has no matching heading anchor"
+                }
+            }
+        }
     }
 }
 
diff --git a/scripts/lore/test-lore-tools.ps1 b/scripts/lore/test-lore-tools.ps1
index ee66002..0b47f7d 100644
--- a/scripts/lore/test-lore-tools.ps1
+++ b/scripts/lore/test-lore-tools.ps1
@@ -12,8 +12,8 @@ if (-not $fixtureFull.StartsWith($tempBase + [System.IO.Path]::DirectorySeparato
 try {
     $content = Join-Path $fixtureFull "Kalsa"
     New-Item -ItemType Directory -Path $content | Out-Null
-    Set-Content -LiteralPath (Join-Path $content "index.md") -Encoding utf8 -Value "# Fixture`n`nSee [[Institution]]."
-    Set-Content -LiteralPath (Join-Path $content "Institution.md") -Encoding utf8 -Value "# Institution`n`nA bounded test note."
+    Set-Content -LiteralPath (Join-Path $content "index.md") -Encoding utf8 -Value "# Fixture`n`nSee [[Institution#Bounded authority]]."
+    Set-Content -LiteralPath (Join-Path $content "Institution.md") -Encoding utf8 -Value "# Institution`n`n## Bounded authority`n`nA bounded test note."
 
     & (Join-Path $PSScriptRoot "verify-seed.ps1")
     & (Join-Path $PSScriptRoot "check-wikilinks.ps1") -ContentRoot $content
@@ -34,6 +34,20 @@ try {
     }
     Remove-Item -LiteralPath $broken -Force
 
+    $brokenAnchor = Join-Path $content "Broken Anchor.md"
+    Set-Content -LiteralPath $brokenAnchor -Encoding utf8 -Value "# Broken Anchor`n`nSee [[Institution#No such heading]]."
+    $caughtBrokenAnchor = $false
+    try {
+        & (Join-Path $PSScriptRoot "check-wikilinks.ps1") -ContentRoot $content | Out-Null
+    }
+    catch {
+        $caughtBrokenAnchor = $true
+    }
+    if (-not $caughtBrokenAnchor) {
+        throw "Wikilink checker failed to reject a missing heading anchor"
+    }
+    Remove-Item -LiteralPath $brokenAnchor -Force
+
     $forbidden = Join-Path $content "workshop"
     New-Item -ItemType Directory -Path $forbidden | Out-Null
     $caughtBoundary = $false
@@ -47,7 +61,7 @@ try {
         throw "Publication checker failed to reject a nested workshop directory"
     }
 
-    Write-Output "Lore tool tests passed, including broken-link and publication-boundary negative checks."
+    Write-Output "Lore tool tests passed, including broken-link, broken-anchor, and publication-boundary negative checks."
 }
 finally {
     $resolvedFixture = [System.IO.Path]::GetFullPath($fixtureFull)