Initial commit

Signed-off-by: Ilan Bigio <ilan@openai.com>

codex-cli/src/utils/session.ts

@@ -0,0 +1,53 @@
+export const CLI_VERSION = "0.1.04152057"; // Must be in sync with package.json.
+export const ORIGIN = "codex_cli_ts";
+
+export type TerminalChatSession = {
+  /** Globally unique session identifier */
+  id: string;
+  /** The OpenAI username associated with this session */
+  user: string;
+  /** Version identifier of the Codex CLI that produced the session */
+  version: string;
+  /** The model used for the conversation */
+  model: string;
+  /** ISO timestamp noting when the session was persisted */
+  timestamp: string;
+  /** Optional custom instructions that were active for the run */
+  instructions: string;
+};
+
+let sessionId = "";
+
+/**
+ * Update the globally tracked session identifier.
+ * Passing an empty string clears the current session.
+ */
+export function setSessionId(id: string): void {
+  sessionId = id;
+}
+
+/**
+ * Retrieve the currently active session identifier, or an empty string when
+ * no session is active.
+ */
+export function getSessionId(): string {
+  return sessionId;
+}
+
+let currentModel = "";
+
+/**
+ * Record the model that is currently being used for the conversation.
+ * Setting an empty string clears the record so the next agent run can update it.
+ */
+export function setCurrentModel(model: string): void {
+  currentModel = model;
+}
+
+/**
+ * Return the model that was last supplied to {@link setCurrentModel}.
+ * If no model has been recorded yet, an empty string is returned.
+ */
+export function getCurrentModel(): string {
+  return currentModel;
+}