fix: report package version in health endpoint

Author: mnm-matin

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## 0.4.1 - 2026-05-10
+
+### Fixes
+- Report the installed package version from the HyperView health endpoint instead of the stale hardcoded server version.
+
 ## 0.4.0 - 2026-05-10
 
 ### Features

src/hyperview/server/app.py

@@ -13,6 +13,7 @@
 from fastapi.staticfiles import StaticFiles
 from pydantic import BaseModel
 
+from hyperview._version import __version__
 from hyperview.core.dataset import Dataset
 from hyperview.core.selection import (
     OrbitViewState3D,
@@ -255,7 +256,7 @@ def create_app(
     app = FastAPI(
         title="HyperView",
         description="Dataset visualization with hyperbolic embeddings",
-        version="0.1.0",
+        version=__version__,
     )
 
     def get_runtime() -> HyperViewRuntime:

tests/test_runtime_control_api.py

@@ -367,6 +367,19 @@ def test_runtime_control_api_supports_checkpoint_jobs_panels_and_ui_state(
     assert {"label-histogram", "notes"}.issubset(remaining_panel_ids)
 
 
+def test_health_reports_package_version() -> None:
+    from hyperview import __version__
+
+    runtime = HyperViewRuntime()
+    runtime.attach_dataset_instance("default", _make_dataset())
+    client = TestClient(create_app(runtime=runtime))
+
+    response = client.get("/__hyperview__/health")
+
+    assert response.status_code == 200
+    assert response.json()["version"] == __version__
+
+
 def test_sample_responses_include_media_url_and_content_endpoint_serves_file(tmp_path: Path) -> None:
     image_path = tmp_path / "sample.png"
     Image.new("RGB", (12, 12), color=(32, 128, 224)).save(image_path)