feat: ship self-hosted KOC LOOP workflows

app/api/health/route.ts

@@ -0,0 +1,24 @@
+import { checkDatabaseConnection } from "../../../lib/database";
+import { getObjectStore } from "../../../lib/object-store";
+
+export async function GET() {
+  try {
+    const database = await checkDatabaseConnection();
+    return Response.json({
+      status: database ? "ok" : "degraded",
+      database,
+      storage: getObjectStore().root,
+      scheduler: process.env.ENABLE_SCHEDULER !== "false",
+      timestamp: new Date().toISOString(),
+    }, { status: database ? 200 : 503 });
+  } catch (error) {
+    return Response.json(
+      {
+        status: "error",
+        database: false,
+        error: error instanceof Error ? error.message : "health check failed",
+      },
+      { status: 503 },
+    );
+  }
+}