Function buildAssetDescriptor

packages/mcp-server/src/hub.ts:297–308

(record: AssetRecord)

        handler: async () => {
          const result = {
            sessions: extensionRegistry.list().flatMap((value) => value.sessions?.sessions ?? [])
          }
          if (!result.sessions.length && extensionRegistry.list().some((value) => value.legacy)) {
            throw extensionUpgradeRequired()
          }
          return {
            content: [{ type: 'text' as const, text: JSON.stringify(result) }],
            structuredContent: result
          }
        }
      }
    case 'manage_design_task':
      return { ...tool, handler: handleManageDesignTask }
    case 'get_assets':
      return { ...tool, handler: handleGetAssets }