feat: add an heathcheck endpoint

main.py

@@ -189,5 +189,13 @@ async def compute_similarities(embeddings: Dict[str, List[List[float]]]):
     similarities = embedding_manager.compute_similarities(embeddings)
     return SimilarityResponse(similarities=similarities)
 
+@app.get("/health")
+async def health_check():
+    """Basic healthcheck endpoint that returns the status of the service."""
+    return {
+        "status": "healthy",
+        "model_device": embedding_manager.device
+    }
+
 if __name__ == "__main__":
     uvicorn.run(app, host="0.0.0.0", port=8000)