diff --git a/crawl4ai/__init__.py b/crawl4ai/__init__.py
index ea7c219..f4aa60b 100644
--- a/crawl4ai/__init__.py
+++ b/crawl4ai/__init__.py
@@ -33,9 +33,10 @@ from .async_dispatcher import (
 )
 from .docker_client import Crawl4aiDockerClient
 from .hub import CrawlerHub
-
+from .deep_crawling import DeepCrawlStrategy
 __all__ = [
     "AsyncWebCrawler",
+    "DeepCrawlStrategy",
     "CrawlResult",
     "CrawlerHub",
     "CacheMode",
diff --git a/crawl4ai/cli.py b/crawl4ai/cli.py
new file mode 100644
index 0000000..e69de29
diff --git a/crawl4ai/deep_crawling/__init__.py b/crawl4ai/deep_crawling/__init__.py
index bbe27ef..8ebdb58 100644
--- a/crawl4ai/deep_crawling/__init__.py
+++ b/crawl4ai/deep_crawling/__init__.py
@@ -2,10 +2,12 @@
 from .base_strategy import DeepCrawlDecorator, DeepCrawlStrategy
 from .bfs_strategy import BFSDeepCrawlStrategy
 from .bff_strategy import BestFirstCrawlingStrategy
+from .dfs_strategy import DFSDeepCrawlStrategy
 
 __all__ = [
     "DeepCrawlDecorator",
     "DeepCrawlStrategy",
     "BFSDeepCrawlStrategy",
     "BestFirstCrawlingStrategy",
+    "DFSDeepCrawlStrategy",
 ]
\ No newline at end of file
diff --git a/crawl4ai/deep_crawling/filters.py b/crawl4ai/deep_crawling/filters.py
index f74b1c6..68472e9 100644
--- a/crawl4ai/deep_crawling/filters.py
+++ b/crawl4ai/deep_crawling/filters.py
@@ -224,6 +224,7 @@ def create_common_filter_chain() -> FilterChain:
 
 
 # Use __slots__ and array for maximum memory/speed efficiency
+@dataclass
 class FastFilterStats:
     __slots__ = ("_counters",)
 
diff --git a/pyproject.toml b/pyproject.toml
index 38e1f89..ea6c549 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,9 @@ dependencies = [
     "rich>=13.9.4",
     "cssselect>=1.2.0",
     "httpx==0.27.2",
-    "fake-useragent>=2.0.3"
+    "fake-useragent>=2.0.3",
+    "click>=8.1.7",
+    "pyperclip>=1.8.2"
 ]
 classifiers = [
     "Development Status :: 4 - Beta",
@@ -70,7 +72,7 @@ crawl4ai-download-models = "crawl4ai.model_loader:main"
 crawl4ai-migrate = "crawl4ai.migrations:main"
 crawl4ai-setup = "crawl4ai.install:post_install"
 crawl4ai-doctor = "crawl4ai.install:doctor"
-crawl = "crawl4ai.cli:cli"
+crwl = "crawl4ai.cli:cli"
 
 [tool.setuptools]
 packages = {find = {where = ["."], include = ["crawl4ai*"]}}