diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e044f1f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+__pycache__/
+*.pyc
+*.egg-info/
+dist/
+build/
+.pytest_cache/
+*.egg
+.venv/
diff --git a/src/cursor_flasher.egg-info/PKG-INFO b/src/cursor_flasher.egg-info/PKG-INFO
deleted file mode 100644
index 3a4ccf9..0000000
--- a/src/cursor_flasher.egg-info/PKG-INFO
+++ /dev/null
@@ -1,11 +0,0 @@
-Metadata-Version: 2.4
-Name: cursor-flasher
-Version: 0.1.0
-Summary: Flash Cursor's window when the AI agent is waiting for input
-Requires-Python: >=3.10
-Requires-Dist: pyobjc-framework-Cocoa
-Requires-Dist: pyobjc-framework-Quartz
-Requires-Dist: PyYAML
-Provides-Extra: dev
-Requires-Dist: pytest; extra == "dev"
-Requires-Dist: pytest-mock; extra == "dev"
diff --git a/src/cursor_flasher.egg-info/SOURCES.txt b/src/cursor_flasher.egg-info/SOURCES.txt
deleted file mode 100644
index 4dd9e45..0000000
--- a/src/cursor_flasher.egg-info/SOURCES.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-pyproject.toml
-src/cursor_flasher/__init__.py
-src/cursor_flasher/__main__.py
-src/cursor_flasher.egg-info/PKG-INFO
-src/cursor_flasher.egg-info/SOURCES.txt
-src/cursor_flasher.egg-info/dependency_links.txt
-src/cursor_flasher.egg-info/entry_points.txt
-src/cursor_flasher.egg-info/requires.txt
-src/cursor_flasher.egg-info/top_level.txt
\ No newline at end of file
diff --git a/src/cursor_flasher.egg-info/dependency_links.txt b/src/cursor_flasher.egg-info/dependency_links.txt
deleted file mode 100644
index 8b13789..0000000
--- a/src/cursor_flasher.egg-info/dependency_links.txt
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/src/cursor_flasher.egg-info/entry_points.txt b/src/cursor_flasher.egg-info/entry_points.txt
deleted file mode 100644
index 55fb371..0000000
--- a/src/cursor_flasher.egg-info/entry_points.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-[console_scripts]
-cursor-flasher = cursor_flasher.cli:main
diff --git a/src/cursor_flasher.egg-info/requires.txt b/src/cursor_flasher.egg-info/requires.txt
deleted file mode 100644
index 820db24..0000000
--- a/src/cursor_flasher.egg-info/requires.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-pyobjc-framework-Cocoa
-pyobjc-framework-Quartz
-PyYAML
-
-[dev]
-pytest
-pytest-mock
diff --git a/src/cursor_flasher.egg-info/top_level.txt b/src/cursor_flasher.egg-info/top_level.txt
deleted file mode 100644
index 6510aed..0000000
--- a/src/cursor_flasher.egg-info/top_level.txt
+++ /dev/null
@@ -1 +0,0 @@
-cursor_flasher
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