diff --git a/README.md b/README.md
index d460794..ee2119f 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ npm run dev
 
 ### Backend
 
-The backend consists of a primary Express and Socket.io server, and 3 Cloudflare Workers microservices for the D1 database, R2 storage, and Workers AI. The D1 database also serves as a KV store for user sessions, and it contains a [service binding](https://developers.cloudflare.com/workers/runtime-apis/bindings/service-bindings/) to the R2 storage worker.
+The backend consists of a primary Express and Socket.io server, and 3 Cloudflare Workers microservices for the D1 database, R2 storage, and Workers AI. The D1 database also contains a [service binding](https://developers.cloudflare.com/workers/runtime-apis/bindings/service-bindings/) to the R2 storage worker.
 
 #### Socket.io server
 
@@ -145,7 +145,6 @@ It should be in the form `category(scope or module): message` in your commit mes
   - [D1 database](https://developers.cloudflare.com/d1/)
   - [R2 storage](https://developers.cloudflare.com/r2/)
   - [Workers AI](https://developers.cloudflare.com/workers-ai/)
-  - [Workers KV](https://developers.cloudflare.com/kv/)
 - [Express](https://expressjs.com/)
 - [Socket.io](https://socket.io/)
 - [Drizzle ORM](https://orm.drizzle.team/)
diff --git a/backend/database/src/index.ts b/backend/database/src/index.ts
index b6b4271..0d2721f 100644
--- a/backend/database/src/index.ts
+++ b/backend/database/src/index.ts
@@ -10,7 +10,6 @@ import { and, eq, sql } from "drizzle-orm"
 export interface Env {
 	DB: D1Database
 	STORAGE: any
-	KV: KVNamespace
 	KEY: string
 	STORAGE_WORKER_URL: string
 }
@@ -41,35 +40,7 @@ export default {
 
 		const db = drizzle(env.DB, { schema })
 
-		if (path === "/api/session") {
-			if (method === "PUT") {
-				const body = await request.json()
-				const schema = z.object({
-					userId: z.string(),
-					sandboxId: z.string(),
-				})
-
-				const { userId, sandboxId } = schema.parse(body)
-
-				await env.KV.put(userId, sandboxId)
-
-				return success
-			} else if (method === "GET") {
-				const params = url.searchParams
-				if (params.has("id")) {
-					const id = params.get("id") as string
-					const sandboxId = await env.KV.get(id)
-					return json({ sandboxId })
-				} else return invalidRequest
-			} else if (method === "DELETE") {
-				const params = url.searchParams
-				if (params.has("id")) {
-					const id = params.get("id") as string
-					await env.KV.delete(id)
-					return success
-				} else return invalidRequest
-			} else return methodNotAllowed
-		} else if (path === "/api/sandbox") {
+		if (path === "/api/sandbox") {
 			if (method === "GET") {
 				const params = url.searchParams
 				if (params.has("id")) {