feat: productionize learning engine and classroom

OpenMAIC/lib/agent/runtime/types.ts

@@ -0,0 +1,4 @@
+import type { SceneContext } from '@/lib/agent/tools/regenerate-scene-actions';
+
+/** Scene/stage context keyed by scene id for one editor Agent turn. */
+export type SceneContextMap = Record<string, SceneContext>;