Align env templates with shared secret inventory

backend/app/routers/api_health.py

@@ -324,7 +324,7 @@ async def check_huggingface_status():
 
 async def check_digitalocean_status():
     """Check DigitalOcean API status"""
-    do_token = os.getenv("DIGITALOCEAN_TOKEN")
+    do_token = os.getenv("DIGITAL_OCEAN_API_KEY") or os.getenv("DIGITALOCEAN_TOKEN")
     if not do_token:
         return {
             "connected": False,

backend/app/routers/dashboard.py

@@ -42,8 +42,11 @@ async def get_dashboard_overview(
     """
 
     # Check which services are configured
+    digital_ocean_token = os.getenv("DIGITAL_OCEAN_API_KEY") or os.getenv(
+        "DIGITALOCEAN_TOKEN"
+    )
     services_config = {
-        "digitalocean": bool(os.getenv("DIGITALOCEAN_TOKEN")),
+        "digitalocean": bool(digital_ocean_token),
         "github": bool(os.getenv("GITHUB_TOKEN")),
         "huggingface": bool(os.getenv("HUGGINGFACE_TOKEN")),
         "openai": bool(os.getenv("OPENAI_API_KEY")),
@@ -282,7 +285,7 @@ async def list_all_services(
             "description": "Cloud infrastructure management",
             "category": "infrastructure",
             "icon": "🌊",
-            "configured": bool(os.getenv("DIGITALOCEAN_TOKEN"))
+            "configured": bool(digital_ocean_token)
         },
         {
             "id": "github",

backend/app/routers/digitalocean.py

@@ -24,7 +24,15 @@ router = APIRouter(prefix="/api/digitalocean", tags=["digitalocean"])
 
 # DigitalOcean API configuration
 DO_API_URL = "https://api.digitalocean.com/v2"
-DO_TOKEN = os.getenv("DIGITALOCEAN_TOKEN", "")
+
+
+def get_digital_ocean_token() -> str:
+    """Return the configured DigitalOcean API key, preferring the canonical name."""
+
+    return os.getenv("DIGITAL_OCEAN_API_KEY") or os.getenv("DIGITALOCEAN_TOKEN", "")
+
+
+DO_TOKEN = get_digital_ocean_token()
 
 
 class DropletCreate(BaseModel):