diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 0363d57..f76a6ac 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -19,6 +19,23 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Debug — show what checkout produced
+        shell: pwsh
+        run: |
+          Write-Host "CWD: $(Get-Location)"
+          Write-Host "GITHUB_WORKSPACE: $env:GITHUB_WORKSPACE"
+          Write-Host ""
+          Write-Host "=== Top-level entries ==="
+          Get-ChildItem -Force | Format-Table Name, Length, Mode
+          Write-Host ""
+          Write-Host "=== All .csproj and .sln files ==="
+          Get-ChildItem -Recurse -File -Include *.csproj,*.sln -ErrorAction SilentlyContinue |
+              ForEach-Object { Write-Host "$($_.FullName) ($($_.Length) bytes)" }
+          Write-Host ""
+          Write-Host "=== src/ tree ==="
+          if (Test-Path src) { Get-ChildItem -Recurse src -Depth 1 -ErrorAction SilentlyContinue | ForEach-Object { Write-Host $_.FullName } }
+          else { Write-Host "src/ does not exist!" }
+
       - name: Add MSBuild to PATH
         uses: microsoft/setup-msbuild@v2