Resolve contained symlinks in import directory prefixes

internal/engine/filesystem_links.go

@@ -27,6 +27,16 @@ func (a *filesystemAccess) importEntryTarget(name string, entry fs.DirEntry, fol
 		if err != nil {
 			return importEntryTarget{}, err
 		}
+		// Root.Lstat cannot follow absolute links in intermediate components,
+		// even when contained. Resolve parents first, leaving the final entry
+		// unexpanded so its discovered-link follow policy still applies.
+		if parent := filepath.Dir(relative); parent != "." {
+			resolvedParent, err := resolveHostImportPath(a, parent)
+			if err != nil {
+				return importEntryTarget{}, err
+			}
+			relative = filepath.Join(filepath.FromSlash(resolvedParent), filepath.Base(relative))
+		}
 		info, err := a.root.Lstat(relative)
 		if err != nil {
 			return importEntryTarget{}, err