Method cleanupSession

src/sessionManager.ts:418–444

* Clean up a session by closing the browser and removing it from tracking. * This method handles both closing Stagehand and cleanup, and is idempotent. * * @param sessionId The session ID to clean up

(sessionId: string)

   * @param sessionId The session ID to clean up
   */
  async cleanupSession(sessionId: string): Promise<void> {
    process.stderr.write(
      `[SessionManager] Cleaning up session: ${sessionId}\n`,
    );

    // Get the session to close it gracefully
    const session = this.browsers.get(sessionId);
    if (session) {
      await this.closeBrowserGracefully(session, sessionId);
    }

    // Remove from browsers map
    this.browsers.delete(sessionId);

    // Clear default session reference if this was the default
    if (sessionId === this.defaultSessionId && this.defaultBrowserSession) {
      this.defaultBrowserSession = null;
    }

    // Reset active session to default if this was the active one
    if (this.activeSessionId === sessionId) {
      process.stderr.write(
        `[SessionManager] Cleaned up active session ${sessionId}, resetting to default.\n`,
      );
      this.setActiveSessionId(this.defaultSessionId);
    }
  }

  // Function to close all managed browser sessions gracefully
  async closeAllSessions(): Promise<void> {