refactor: keep runtime context in memory

src/runtime/sessionContext.ts

@@ -0,0 +1,27 @@
+export type RuntimeSessionContext = {
+  accessToken?: string;
+  actorKey: string;
+  allowLearningWrite?: boolean;
+  clientSessionId: string;
+  learningMode?: "interactive" | "review";
+  memoryListReadScopes?: Partial<Record<"user" | "workspace", boolean>>;
+  projectId?: string;
+  projectKey: string;
+  sessionId: string;
+  traceId: string;
+};
+
+const contexts = new Map<string, RuntimeSessionContext>();
+
+export const setRuntimeSessionContext = (context: RuntimeSessionContext) => {
+  contexts.set(context.sessionId, { ...context });
+};
+
+export const getRuntimeSessionContext = (sessionId: string) => {
+  const context = contexts.get(sessionId);
+  return context ? { ...context } : null;
+};
+
+export const removeRuntimeSessionContext = (sessionId: string) => {
+  contexts.delete(sessionId);
+};