diff --git a/.gitignore b/.gitignore
index 35d1183..69baf5a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@ __pycache__/
 .pytest_cache/
 .venv/
 .codex-test-venv/
+.test-venv/
 venv/
 env/
 .idea/
diff --git a/models/face_landmarker.task b/models/face_landmarker.task
new file mode 100644
index 0000000..c50c845
Binary files /dev/null and b/models/face_landmarker.task differ
diff --git a/src/head_pose.py b/src/head_pose.py
index e150cf7..3aeefc3 100644
--- a/src/head_pose.py
+++ b/src/head_pose.py
@@ -16,8 +16,8 @@ class HeadPoseEstimator:
     # match OpenCV image coordinates; using a Y-up model can make a frontal
     # face solve as an approximately 180-degree rotation.
     MODEL_POINTS = (
-        (0.0, 0.0, 0.0), (0.0, 63.6, -12.5), (-43.3, -32.7, -26.0),
-        (43.3, -32.7, -26.0), (-28.9, 28.9, -24.1), (28.9, 28.9, -24.1),
+        (0.0, 0.0, 0.0), (0.0, 63.6, 12.5), (-43.3, -32.7, 26.0),
+        (43.3, -32.7, 26.0), (-28.9, 28.9, 24.1), (28.9, 28.9, 24.1),
     )
 
     def __init__(self, config: HeadPoseSettings) -> None: