diff --git a/Modules/Documentation/Console/ImportDocumentationCommand.php b/Modules/Documentation/Console/ImportDocumentationCommand.php
new file mode 100644
index 0000000..2f0d594
--- /dev/null
+++ b/Modules/Documentation/Console/ImportDocumentationCommand.php
@@ -0,0 +1,569 @@
+
+<?php
+
+declare(strict_types=1);
+
+namespace Modules\Documentation\Console;
+
+use Illuminate\Console\Command;
+
+use Illuminate\Support\Facades\DB;
+
+use Illuminate\Support\Str;
+
+use Modules\Documentation\Models\DocumentationCategory;
+
+use Modules\Documentation\Models\DocumentationDocument;
+
+use SplFileInfo;
+
+use Symfony\Component\Finder\Finder;
+
+use Throwable;
+
+final class ImportDocumentationCommand extends Command
+
+{
+
+    /**
+
+     * The console command signature.
+
+     */
+
+    protected $signature = 'helpdesk:import-documentation
+
+        {path? : Directory containing Markdown files; defaults to the bundled Sentinel documentation}
+
+        {--category=Sentinel Documentation : Documentation category name}
+
+        {--fresh : Remove previously imported documents in this category before importing}';
+
+    /**
+
+     * The console command description.
+
+     */
+
+    protected $description = 'Import Markdown documentation into the Helpdesk Documentation module.';
+
+    /**
+
+     * Execute the console command.
+
+     */
+
+    public function handle(): int
+
+    {
+
+        $path = $this->resolvePath();
+
+        $categoryName = trim((string) $this->option('category'));
+
+        if ($categoryName === '') {
+
+            $this->components->error('The documentation category name cannot be empty.');
+
+            return self::FAILURE;
+
+        }
+
+        if (! is_dir($path)) {
+
+            $this->components->error("Documentation directory does not exist: {$path}");
+
+            return self::FAILURE;
+
+        }
+
+        if (! is_readable($path)) {
+
+            $this->components->error("Documentation directory is not readable: {$path}");
+
+            return self::FAILURE;
+
+        }
+
+        $files = $this->markdownFiles($path);
+
+        if ($files === []) {
+
+            $this->components->warn("No Markdown files were found in: {$path}");
+
+            return self::SUCCESS;
+
+        }
+
+        try {
+
+            $category = DB::transaction(function () use ($categoryName): DocumentationCategory {
+
+                $category = DocumentationCategory::query()->firstOrCreate(
+
+                    ['slug' => Str::slug($categoryName)],
+
+                    [
+
+                        'name' => $categoryName,
+
+                        'description' => 'Imported documentation.',
+
+                        'sort_order' => 0,
+
+                        'is_active' => true,
+
+                    ],
+
+                );
+
+                if ($category->name !== $categoryName) {
+
+                    $category->name = $categoryName;
+
+                    $category->save();
+
+                }
+
+                if ($this->option('fresh')) {
+
+                    /*
+
+                     * Force-delete because DocumentationDocument uses SoftDeletes.
+
+                     * Otherwise the unique slug constraint can prevent the same
+
+                     * documentation set being imported again.
+
+                     */
+
+                    $category->documents()
+
+                        ->withTrashed()
+
+                        ->get()
+
+                        ->each(static function (DocumentationDocument $document): void {
+
+                            $document->forceDelete();
+
+                        });
+
+                }
+
+                return $category;
+
+            });
+
+            $progress = $this->output->createProgressBar(count($files));
+
+            $progress->start();
+
+            $imported = 0;
+
+            foreach ($files as $file) {
+
+                $this->importFile($category, $file, $path);
+
+                ++$imported;
+
+                $progress->advance();
+
+            }
+
+            $progress->finish();
+
+            $this->newLine(2);
+
+            $this->components->info(
+
+                sprintf(
+
+                    'Imported %d documentation %s into "%s".',
+
+                    $imported,
+
+                    $imported === 1 ? 'page' : 'pages',
+
+                    $category->name,
+
+                ),
+
+            );
+
+            return self::SUCCESS;
+
+        } catch (Throwable $exception) {
+
+            $this->newLine();
+
+            $this->components->error(
+
+                'Documentation import failed: ' . $exception->getMessage(),
+
+            );
+
+            if ($this->output->isVerbose()) {
+
+                $this->newLine();
+
+                $this->line($exception->getTraceAsString());
+
+            }
+
+            return self::FAILURE;
+
+        }
+
+    }
+
+    /**
+
+     * Resolve the requested documentation source directory.
+
+     */
+
+    private function resolvePath(): string
+
+    {
+
+        $argument = $this->argument('path');
+
+        if (is_string($argument) && trim($argument) !== '') {
+
+            $path = trim($argument);
+
+            if (! str_starts_with($path, DIRECTORY_SEPARATOR)) {
+
+                $path = base_path($path);
+
+            }
+
+            return rtrim($path, DIRECTORY_SEPARATOR);
+
+        }
+
+        return module_path('Documentation', 'ImportData/docs');
+
+    }
+
+    /**
+
+     * Find Markdown files recursively.
+
+     *
+
+     * @return list<SplFileInfo>
+
+     */
+
+    private function markdownFiles(string $path): array
+
+    {
+
+        $finder = Finder::create()
+
+            ->files()
+
+            ->in($path)
+
+            ->name('*.md')
+
+            ->name('*.markdown')
+
+            ->sortByName();
+
+        /** @var list<SplFileInfo> $files */
+
+        $files = iterator_to_array($finder, false);
+
+        return $files;
+
+    }
+
+    /**
+
+     * Import one Markdown document.
+
+     */
+
+    private function importFile(
+
+        DocumentationCategory $category,
+
+        SplFileInfo $file,
+
+        string $rootPath,
+
+    ): void {
+
+        $realPath = $file->getRealPath();
+
+        if ($realPath === false || ! is_readable($realPath)) {
+
+            throw new \RuntimeException(
+
+                sprintf('Unable to read documentation file: %s', $file->getPathname()),
+
+            );
+
+        }
+
+        $body = file_get_contents($realPath);
+
+        if ($body === false) {
+
+            throw new \RuntimeException(
+
+                sprintf('Unable to read documentation file: %s', $realPath),
+
+            );
+
+        }
+
+        $body = $this->stripBom($body);
+
+        $relativePath = ltrim(
+
+            str_replace(
+
+                DIRECTORY_SEPARATOR,
+
+                '/',
+
+                substr($realPath, strlen(rtrim($rootPath, DIRECTORY_SEPARATOR))),
+
+            ),
+
+            '/',
+
+        );
+
+        $title = $this->extractTitle($body, $file);
+
+        $summary = $this->extractSummary($body);
+
+        $slug = $this->makeSlug($relativePath, $title);
+
+        DocumentationDocument::withTrashed()->updateOrCreate(
+
+            ['slug' => $slug],
+
+            [
+
+                'documentation_category_id' => $category->id,
+
+                'title' => $title,
+
+                'summary' => $summary,
+
+                'body' => $body,
+
+                'status' => DocumentationDocument::STATUS_PUBLISHED,
+
+                'is_featured' => strtolower($file->getBasename('.' . $file->getExtension())) === 'index',
+
+                'version' => '1.0.0',
+
+                'reference' => Str::limit($relativePath, 100, ''),
+
+                'published_at' => now(),
+
+                'deleted_at' => null,
+
+            ],
+
+        );
+
+    }
+
+    /**
+
+     * Extract the first Markdown H1 heading.
+
+     */
+
+    private function extractTitle(string $body, SplFileInfo $file): string
+
+    {
+
+        if (preg_match('/^\s*#\s+(.+?)\s*$/m', $body, $matches) === 1) {
+
+            $title = trim($matches[1]);
+
+            $title = preg_replace('/\s+#+\s*$/', '', $title) ?? $title;
+
+            $title = trim($title);
+
+            if ($title !== '') {
+
+                return Str::limit($title, 220, '');
+
+            }
+
+        }
+
+        $filename = pathinfo($file->getFilename(), PATHINFO_FILENAME);
+
+        return Str::limit(
+
+            Str::headline(str_replace(['-', '_'], ' ', $filename)),
+
+            220,
+
+            '',
+
+        );
+
+    }
+
+    /**
+
+     * Extract a useful summary from the first normal Markdown paragraph.
+
+     */
+
+    private function extractSummary(string $body): ?string
+
+    {
+
+        $lines = preg_split('/\R/', $body);
+
+        if (! is_array($lines)) {
+
+            return null;
+
+        }
+
+        $paragraph = [];
+
+        foreach ($lines as $line) {
+
+            $line = trim($line);
+
+            if ($line === '') {
+
+                if ($paragraph !== []) {
+
+                    break;
+
+                }
+
+                continue;
+
+            }
+
+            if (
+
+                str_starts_with($line, '#')
+
+                || str_starts_with($line, '```')
+
+                || str_starts_with($line, '~~~')
+
+                || str_starts_with($line, '>')
+
+                || preg_match('/^[-*+]\s+/', $line) === 1
+
+                || preg_match('/^\d+\.\s+/', $line) === 1
+
+            ) {
+
+                if ($paragraph !== []) {
+
+                    break;
+
+                }
+
+                continue;
+
+            }
+
+            $paragraph[] = $line;
+
+        }
+
+        if ($paragraph === []) {
+
+            return null;
+
+        }
+
+        $summary = implode(' ', $paragraph);
+
+        $summary = preg_replace('/!$begin:math:display$\(\[\^$end:math:display$]*)\]$begin:math:text$\[\^\)\]\+$end:math:text$/', '$1', $summary) ?? $summary;
+
+        $summary = preg_replace('/$begin:math:display$\(\[\^$end:math:display$]+)\]$begin:math:text$\[\^\)\]\+$end:math:text$/', '$1', $summary) ?? $summary;
+
+        $summary = str_replace(['**', '__', '`', '*', '_'], '', $summary);
+
+        $summary = trim(preg_replace('/\s+/', ' ', $summary) ?? $summary);
+
+        return $summary === ''
+
+            ? null
+
+            : Str::limit($summary, 500, '');
+
+    }
+
+    /**
+
+     * Generate a stable globally unique slug from the source path.
+
+     */
+
+    private function makeSlug(string $relativePath, string $title): string
+
+    {
+
+        $withoutExtension = preg_replace(
+
+            '/\.(md|markdown)$/i',
+
+            '',
+
+            $relativePath,
+
+        ) ?? $relativePath;
+
+        $slug = Str::slug(str_replace('/', '-', $withoutExtension));
+
+        if ($slug === '') {
+
+            $slug = Str::slug($title);
+
+        }
+
+        if ($slug === '') {
+
+            $slug = 'document-' . substr(sha1($relativePath), 0, 12);
+
+        }
+
+        return Str::limit($slug, 240, '');
+
+    }
+
+    /**
+
+     * Remove a UTF-8 byte-order mark.
+
+     */
+
+    private function stripBom(string $contents): string
+
+    {
+
+        if (str_starts_with($contents, "\xEF\xBB\xBF")) {
+
+            return substr($contents, 3);
+
+        }
+
+        return $contents;
+
+    }
+
+}
+