--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/infinite_canvas/dev_ui.h	Mon Aug 17 16:57:56 2026 -0700
@@ -0,0 +1,27 @@
+#ifndef INFINITE_CANVAS_DEV_UI_H
+#define INFINITE_CANVAS_DEV_UI_H
+
+#include "infinite_canvas/canvas.h"
+
+typedef struct {
+    int32 selected_type;
+    boolean dropdown_open;
+    boolean context_open;
+    float context_scroll;
+    float context_content_height;
+    char context_buffer[CANVAS_CONTEXT_MAX_LENGTH];
+} Canvas_Dev_UI;
+
+void Canvas_Dev_UI_Init(
+    Canvas_Dev_UI *p_ui,
+    Font font,
+    const Canvas_Theme *p_theme);
+boolean Canvas_Dev_UI_Contains_Pointer(const Canvas_Dev_UI *p_ui);
+void Canvas_Dev_UI_Draw(
+    Canvas_Dev_UI *p_ui,
+    Canvas_Camera *p_camera,
+    Canvas_Scene *p_scene,
+    Font font,
+    Canvas_Theme *p_theme);
+
+#endif