diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 00000000..61e421aa
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,7 @@
+{
+	"image": "mcr.microsoft.com/devcontainers/universal:2",
+	"features": {
+		"ghcr.io/shyim/devcontainers-features/bun:0": {},
+		"ghcr.io/devcontainers-extra/features/mysql-homebrew:1": {}
+	}
+}
diff --git a/apps/next/src/modules/learn/cards/write/input-state.tsx b/apps/next/src/modules/learn/cards/write/input-state.tsx
index 0a44aba6..ff6ca6e0 100644
--- a/apps/next/src/modules/learn/cards/write/input-state.tsx
+++ b/apps/next/src/modules/learn/cards/write/input-state.tsx
@@ -51,7 +51,7 @@ export const InputState: React.FC<InputStateProps> = ({ active, onSubmit }) => {
       return;
     }
 
-    if (!answer.trim().length) return;
+    if (!answer.trim().length) handleSubmit(true);
 
     onSubmit(answer.trim());
 
diff --git a/bun.lockb b/bun.lockb
index 0ba8c703..a0fa52b1 100755
Binary files a/bun.lockb and b/bun.lockb differ