feat: optimize awaitables

packages/core/src/statistics/deltaBkrlBlitzStats.ts

@@ -1,8 +1,8 @@
 import { RatingStats } from '../blitz/getAccountInfo';
-import { BkrlSuperset1Entry } from '../streams/bkrl';
+import { RatingLeaderboardEntryV2 } from '../protos';
 
 export function deltaBkrlBlitzStats(
-  a: BkrlSuperset1Entry,
+  a: RatingLeaderboardEntryV2,
   b1: RatingStats,
   b2: RatingPlayer,
 ) {
@@ -13,7 +13,7 @@ export function deltaBkrlBlitzStats(
     survived: b1.survived_battles - a.survived,
     wins: b1.wins - a.wins,
     score: b2.score - a.score,
-  } satisfies Omit<BkrlSuperset1Entry, 'id'>;
+  } satisfies Omit<RatingLeaderboardEntryV2, 'id'>;
 }
 export interface RatingPlayer {
   spa_id: number;

packages/website/src/components/Compare/CompareTable.tsx

@@ -1,16 +1,12 @@
-import {
+import { asset, availableProvisions, permanentSkills } from '@blitzkit/core';
-  asset,
-  availableProvisions,
-  fetchConsumableDefinitions,
-  fetchEquipmentDefinitions,
-  fetchProvisionDefinitions,
-  fetchSkillDefinitions,
-  permanentSkills,
-} from '@blitzkit/core';
 import { checkConsumableProvisionInclusivity } from '@blitzkit/core/src/blitzkit/checkConsumableProvisionInclusivity';
 import { ComponentPlaceholderIcon } from '@radix-ui/react-icons';
 import { Button, Flex, IconButton, Popover, Table } from '@radix-ui/themes';
 import { times } from 'lodash-es';
+import { awaitableConsumableDefinitions } from '../../core/awaitables/consumableDefinitions';
+import { awaitableEquipmentDefinitions } from '../../core/awaitables/equipmentDefinitions';
+import { awaitableProvisionDefinitions } from '../../core/awaitables/provisionDefinitions';
+import { awaitableSkillDefinitions } from '../../core/awaitables/skillDefinitions';
 import type { TankCharacteristics } from '../../core/blitzkit/tankCharacteristics';
 import { Var } from '../../core/radix/var';
 import { CompareEphemeral } from '../../stores/compareEphemeral';
@@ -31,10 +27,17 @@ interface CompareTableProps {
   stats: TankCharacteristics[];
 }
 
-const skillDefinitions = await fetchSkillDefinitions();
+const [
-const equipmentDefinitions = await fetchEquipmentDefinitions();
+  skillDefinitions,
-const consumableDefinitions = await fetchConsumableDefinitions();
+  equipmentDefinitions,
-const provisionDefinitions = await fetchProvisionDefinitions();
+  consumableDefinitions,
+  provisionDefinitions,
+] = await Promise.all([
+  awaitableSkillDefinitions,
+  awaitableEquipmentDefinitions,
+  awaitableConsumableDefinitions,
+  awaitableProvisionDefinitions,
+]);
 
 export function CompareTable({ stats }: CompareTableProps) {
   const crewSkills = CompareEphemeral.use((state) => state.crewSkills);

packages/website/src/components/Compare/Controls.tsx

@@ -1,6 +1,6 @@
-import { fetchProvisionDefinitions } from '@blitzkit/core';
 import { PlusIcon, TrashIcon } from '@radix-ui/react-icons';
 import { Button, Dialog, Flex, SegmentedControl } from '@radix-ui/themes';
+import { awaitableProvisionDefinitions } from '../../core/awaitables/provisionDefinitions';
 import { tankToCompareMember } from '../../core/blitzkit/tankToCompareMember';
 import { CompareEphemeral } from '../../stores/compareEphemeral';
 import {
@@ -14,7 +14,7 @@ interface ControlsProps {
   onAddTankDialogOpenChange: (open: boolean) => void;
 }
 
-const provisionDefinitions = await fetchProvisionDefinitions();
+const provisionDefinitions = await awaitableProvisionDefinitions;
 
 export function Controls({
   addTankDialogOpen,

packages/website/src/components/Compare/TankControl.tsx

@@ -1,7 +1,7 @@
-import { fetchProvisionDefinitions } from '@blitzkit/core';
 import { ExternalLinkIcon, LoopIcon, TrashIcon } from '@radix-ui/react-icons';
 import { Dialog, Flex, IconButton, Link } from '@radix-ui/themes';
 import { useState } from 'react';
+import { awaitableProvisionDefinitions } from '../../core/awaitables/provisionDefinitions';
 import { tankToCompareMember } from '../../core/blitzkit/tankToCompareMember';
 import { CompareEphemeral } from '../../stores/compareEphemeral';
 import { TankSearch } from '../TankSearch';
@@ -11,7 +11,7 @@ interface TankControlProps {
   id: number;
 }
 
-const provisionDefinitions = await fetchProvisionDefinitions();
+const provisionDefinitions = await awaitableProvisionDefinitions;
 
 export function TankControl({ index, id }: TankControlProps) {
   const [switchTankDialogOpen, setSwitchTankDialogOpen] = useState(false);

packages/website/src/components/CrewSkillManager.tsx

@@ -1,10 +1,6 @@
-import {
+import { asset, permanentSkills, romanize } from '@blitzkit/core';
-  asset,
-  fetchSkillDefinitions,
-  permanentSkills,
-  romanize,
-} from '@blitzkit/core';
 import { Flex } from '@radix-ui/themes';
+import { awaitableSkillDefinitions } from '../core/awaitables/skillDefinitions';
 import { GenericTankComponentButton } from './ModuleButtons/GenericTankComponentButton';
 
 interface CrewSkillManagerProps {
@@ -12,7 +8,7 @@ interface CrewSkillManagerProps {
   onChange?: (skillLevels: Record<string, number>) => void;
 }
 
-const skillDefinitions = await fetchSkillDefinitions();
+const skillDefinitions = await awaitableSkillDefinitions;
 
 export function CrewSkillManager({
   skillLevels,

packages/website/src/components/Embeds/breakdown.tsx

@@ -3,8 +3,6 @@ import {
   compositeStats,
   compositeStatsKeys,
   deltaTankStats,
-  fetchAverageDefinitions,
-  fetchTankDefinitions,
   getTankStats,
   idToRegion,
   sumCompositeStats,
@@ -15,6 +13,8 @@ import { ReloadIcon } from '@radix-ui/react-icons';
 import { ContextMenu } from '@radix-ui/themes';
 import { useEffect, useMemo, useState } from 'react';
 import { breakdownConfig } from '../../constants/embeds';
+import { awaitableAverageDefinitions } from '../../core/awaitables/averageDefinitions';
+import { awaitableTankDefinitions } from '../../core/awaitables/tankDefinitions';
 import { EmbedBreakdownPersistent } from '../../stores/embedBreakdownPersistent';
 import { useEmbedStateCurry } from '../../stores/embedState/utilities';
 import { BreakdownEmbedCard, BreakdownEmbedWrapper } from '../TanksEmbed';
@@ -24,8 +24,10 @@ export const compositeStatsKeysOptions = compositeStatsKeys.map((value) => ({
   value,
 }));
 
-const tankDefinitions = await fetchTankDefinitions();
+const [tankDefinitions, averageDefinitions] = await Promise.all([
-const averageDefinitions = await fetchAverageDefinitions();
+  awaitableTankDefinitions,
+  awaitableAverageDefinitions,
+]);
 
 export const fakeCompositeStats = compositeStats(
   {

packages/website/src/components/HomePageHotTanks.tsx

@@ -1,10 +1,13 @@
-import { fetchAverageDefinitions, fetchTankDefinitions } from '@blitzkit/core';
 import { Box, Flex, Heading } from '@radix-ui/themes';
+import { awaitableAverageDefinitions } from '../core/awaitables/averageDefinitions';
+import { awaitableTankDefinitions } from '../core/awaitables/tankDefinitions';
 import { TankopediaPersistent } from '../stores/tankopediaPersistent';
 import { TankCard } from './TankCard';
 
-const tankDefinitions = await fetchTankDefinitions();
+const [tankDefinitions, averageDefinitions] = await Promise.all([
-const averageDefinitions = await fetchAverageDefinitions();
+  awaitableTankDefinitions,
+  awaitableAverageDefinitions,
+]);
 const tanks = Object.values(tankDefinitions.tanks);
 const tankAverages = Object.entries(averageDefinitions.averages).map(
   ([id, average]) => ({

packages/website/src/components/ModuleButtons/ConsumableButton.tsx

@@ -1,6 +1,7 @@
-import { asset, fetchConsumableDefinitions } from '@blitzkit/core';
+import { asset } from '@blitzkit/core';
 import { ClockIcon, ReloadIcon } from '@radix-ui/react-icons';
 import { Flex, Text } from '@radix-ui/themes';
+import { awaitableConsumableDefinitions } from '../../core/awaitables/consumableDefinitions';
 import { useDelta } from '../../hooks/useDelta';
 import { GenericTankComponentButton } from './GenericTankComponentButton';
 import type { TankComponentButtonProps } from './TankComponentButton';
@@ -11,7 +12,7 @@ interface ConsumableButtonProps extends TankComponentButtonProps {
   cooldown?: number;
 }
 
-const consumableDefinitions = await fetchConsumableDefinitions();
+const consumableDefinitions = await awaitableConsumableDefinitions;
 
 export function ConsumableButton({
   consumable,

packages/website/src/components/ModuleButtons/EquipmentButton.tsx

@@ -1,4 +1,5 @@
-import { asset, fetchEquipmentDefinitions } from '@blitzkit/core';
+import { asset } from '@blitzkit/core';
+import { awaitableEquipmentDefinitions } from '../../core/awaitables/equipmentDefinitions';
 import { GenericTankComponentButton } from './GenericTankComponentButton';
 import type { TankComponentButtonProps } from './TankComponentButton';
 
@@ -6,7 +7,7 @@ interface EquipmentButtonProps extends TankComponentButtonProps {
   equipment: number;
 }
 
-const equipmentDefinitions = await fetchEquipmentDefinitions();
+const equipmentDefinitions = await awaitableEquipmentDefinitions;
 
 export function EquipmentButton({ equipment, ...props }: EquipmentButtonProps) {
   return (

packages/website/src/components/ModuleButtons/ProvisionButton.tsx

@@ -1,4 +1,5 @@
-import { asset, fetchProvisionDefinitions } from '@blitzkit/core';
+import { asset } from '@blitzkit/core';
+import { awaitableProvisionDefinitions } from '../../core/awaitables/provisionDefinitions';
 import { GenericTankComponentButton } from './GenericTankComponentButton';
 import type { TankComponentButtonProps } from './TankComponentButton';
 
@@ -6,7 +7,7 @@ interface ProvisionButtonProps extends TankComponentButtonProps {
   provision: number;
 }
 
-const provisionDefinitions = await fetchProvisionDefinitions();
+const provisionDefinitions = await awaitableProvisionDefinitions;
 
 export function ProvisionButton({ provision, ...props }: ProvisionButtonProps) {
   return (

packages/website/src/components/Performance/Charts/components/PlayersByTierAndClass.tsx

@@ -1,6 +1,4 @@
 import {
-  fetchAverageDefinitions,
-  fetchTankDefinitions,
   formatCompact,
   TANK_CLASSES,
   TankClass,
@@ -10,14 +8,19 @@ import {
 import strings from '@blitzkit/core/lang/en-US.json';
 import { useStore } from '@nanostores/react';
 import { Box, Flex, Heading } from '@radix-ui/themes';
+import { awaitableAverageDefinitions } from '../../../../core/awaitables/averageDefinitions';
+import { awaitableTankDefinitions } from '../../../../core/awaitables/tankDefinitions';
 import { filterTank } from '../../../../core/blitzkit/filterTank';
 import { useAveragesExclusionRatio } from '../../../../hooks/useAveragesExclusionRatio';
 import { $tankFilters } from '../../../../stores/tankFilters';
 import { TankPerformanceEphemeral } from '../../../../stores/tankPerformanceEphemeral';
 import { ThemedBar } from '../../../Nivo/ThemedBar';
 
-const averageDefinitions = await fetchAverageDefinitions();
+const [tankDefinitions, averageDefinitions] = await Promise.all([
-const tankDefinitions = await fetchTankDefinitions();
+  awaitableTankDefinitions,
+  awaitableAverageDefinitions,
+]);
+
 const averageDefinitionsArray = Object.entries(averageDefinitions.averages);
 
 export function PlayersByTierAndClass() {

packages/website/src/components/Performance/PerformanceInfo.tsx

@@ -1,15 +1,15 @@
-import {
+import { formatCompact } from '@blitzkit/core';
-  fetchAverageDefinitions,
-  fetchDiscoveredIdsDefinitions,
-  formatCompact,
-} from '@blitzkit/core';
 import { InfoCircledIcon } from '@radix-ui/react-icons';
 import { Callout, Flex } from '@radix-ui/themes';
+import { awaitableAverageDefinitions } from '../../core/awaitables/averageDefinitions';
+import { awaitableDiscoveredIdsDefinitions } from '../../core/awaitables/discoveredIdsDefinitions';
 import type { MaybeSkeletonComponentProps } from '../../types/maybeSkeletonComponentProps';
 import { InlineSkeleton } from '../InlineSkeleton';
 
-const discoveredIdsDefinitions = await fetchDiscoveredIdsDefinitions();
+const [discoveredIdsDefinitions, averageDefinitions] = await Promise.all([
-const averageDefinitions = await fetchAverageDefinitions();
+  awaitableDiscoveredIdsDefinitions,
+  awaitableAverageDefinitions,
+]);
 
 export function PerformanceInfo({ skeleton }: MaybeSkeletonComponentProps) {
   const samples = formatCompact(Math.round(discoveredIdsDefinitions.count));

packages/website/src/components/Performance/TankRow.tsx

@@ -1,10 +1,7 @@
-import {
+import { TankDefinition, formatCompact } from '@blitzkit/core';
-  TankDefinition,
-  fetchAverageDefinitions,
-  formatCompact,
-} from '@blitzkit/core';
 import { Table } from '@radix-ui/themes';
 import { memo } from 'react';
+import { awaitableAverageDefinitions } from '../../core/awaitables/averageDefinitions';
 import { useAveragesExclusionRatio } from '../../hooks/useAveragesExclusionRatio';
 import { TankPerformanceEphemeral } from '../../stores/tankPerformanceEphemeral';
 import { TankRowHeaderCell } from '../TankRowHeaderCell';
@@ -13,7 +10,7 @@ interface TankRowProps {
   tank: TankDefinition;
 }
 
-const averageDefinitions = await fetchAverageDefinitions();
+const averageDefinitions = await awaitableAverageDefinitions;
 
 export const TankRow = memo<TankRowProps>(
   ({ tank }) => {

packages/website/src/components/Performance/Tanks.tsx

@@ -1,8 +1,9 @@
-import { fetchAverageDefinitions, fetchTankDefinitions } from '@blitzkit/core';
 import { useStore } from '@nanostores/react';
 import { Table } from '@radix-ui/themes';
 import { times } from 'lodash-es';
 import { Fragment, Suspense, useEffect, useMemo, useState } from 'react';
+import { awaitableAverageDefinitions } from '../../core/awaitables/averageDefinitions';
+import { awaitableTankDefinitions } from '../../core/awaitables/tankDefinitions';
 import { filterTank } from '../../core/blitzkit/filterTank';
 import { $tankFilters } from '../../stores/tankFilters';
 import { TankPerformanceEphemeral } from '../../stores/tankPerformanceEphemeral';
@@ -15,13 +16,16 @@ import { Total } from './Total';
 const PREVIEW_COUNT = 10;
 const DEFAULT_LOADED_ROWS = 25;
 
-const tankDefinitions = await fetchTankDefinitions();
+const [tankDefinitions, averageDefinitions] = await Promise.all([
-const averageDefinitionsArray = await fetchAverageDefinitions().then(
+  awaitableTankDefinitions,
-  ({ averages }) =>
+  awaitableAverageDefinitions,
-    Object.entries(averages).map(([id, average]) => ({
+]);
-      id: Number(id),
+
-      ...average,
+const averageDefinitionsArray = Object.entries(averageDefinitions.averages).map(
-    })),
+  ([id, average]) => ({
+    id: Number(id),
+    ...average,
+  }),
 );
 
 export function Tanks({ skeleton }: MaybeSkeletonComponentProps) {

packages/website/src/components/Performance/Total.tsx

@@ -1,11 +1,11 @@
 import {
   AverageDefinitionsEntry,
-  fetchAverageDefinitions,
   formatCompact,
   type BlitzkitStats,
 } from '@blitzkit/core';
 import { Table } from '@radix-ui/themes';
 import { memo, useCallback } from 'react';
+import { awaitableAverageDefinitions } from '../../core/awaitables/averageDefinitions';
 import { useAveragesExclusionRatio } from '../../hooks/useAveragesExclusionRatio';
 import { TankPerformanceEphemeral } from '../../stores/tankPerformanceEphemeral';
 import { StickyRowHeaderCell } from '../StickyRowHeaderCell';
@@ -18,7 +18,7 @@ interface TotalProps {
   tanks: AverageDefinitionsEntryWithId[];
 }
 
-const averageDefinitions = await fetchAverageDefinitions();
+const averageDefinitions = await awaitableAverageDefinitions;
 
 export const Total = memo<TotalProps>(
   ({ tanks }) => {

packages/website/src/components/TankSearch/components/Card.tsx

@@ -1,5 +1,4 @@
 import {
-  fetchModelDefinitions,
   normalizeBoundingBox,
   resolveDpm,
   unionBoundingBox,
@@ -7,6 +6,7 @@ import {
 } from '@blitzkit/core';
 import { useStore } from '@nanostores/react';
 import { useMemo } from 'react';
+import { awaitableModelDefinitions } from '../../../core/awaitables/modelDefinitions';
 import { resolveReload } from '../../../core/blitzkit/resolveReload';
 import { $tankopediaSort } from '../../../stores/tankopediaSort';
 import { TankCard } from '../../TankCard';
@@ -16,7 +16,7 @@ interface TankSearchCardProps {
   onSelect?: (tank: TankDefinition) => void;
 }
 
-const modelDefinitions = await fetchModelDefinitions();
+const modelDefinitions = await awaitableModelDefinitions;
 
 export function TankSearchCard({ tank, onSelect }: TankSearchCardProps) {
   const tankopediaSort = useStore($tankopediaSort);

packages/website/src/components/TankSearch/components/FilterControl.tsx

@@ -1,6 +1,5 @@
 import {
   asset,
-  fetchGameDefinitions,
   TANK_CLASSES,
   TankType,
   TIER_ROMAN_NUMERALS,
@@ -9,6 +8,7 @@ import { useStore } from '@nanostores/react';
 import { ReloadIcon } from '@radix-ui/react-icons';
 import { Box, Flex, IconButton, Text } from '@radix-ui/themes';
 import { times } from 'lodash-es';
+import { awaitableGameDefinitions } from '../../../core/awaitables/gameDefinitions';
 import { $tankFilters, initialTankFilters } from '../../../stores/tankFilters';
 import {
   $tankopediaSort,
@@ -27,7 +27,7 @@ interface FilterControlProps {
   compact?: boolean;
 }
 
-const gameDefinitions = await fetchGameDefinitions();
+const gameDefinitions = await awaitableGameDefinitions;
 
 export function FilterControl({ compact }: FilterControlProps) {
   const tankFilters = useStore($tankFilters);

packages/website/src/components/TankSearch/components/RecentlyViewed.tsx

@@ -1,15 +1,15 @@
-import { fetchTankDefinitions } from '@blitzkit/core';
 import { useStore } from '@nanostores/react';
 import { Flex, Separator, Text } from '@radix-ui/themes';
 import { isEqual } from 'lodash-es';
 import { useMemo } from 'react';
+import { awaitableTankDefinitions } from '../../../core/awaitables/tankDefinitions';
 import { $tankFilters, initialTankFilters } from '../../../stores/tankFilters';
 import { TankopediaPersistent } from '../../../stores/tankopediaPersistent';
 import { $tankopediaSort } from '../../../stores/tankopediaSort';
 import { TankCard } from '../../TankCard';
 import { TankCardWrapper } from './TankCardWrapper';
 
-const tankDefinitions = await fetchTankDefinitions();
+const tankDefinitions = await awaitableTankDefinitions;
 
 export function RecentlyViewed() {
   const tankopediaPersistentStore = TankopediaPersistent.useStore();

packages/website/src/components/TankSearch/index.tsx

@@ -1,8 +1,4 @@
 import {
-  fetchGameDefinitions,
-  fetchModelDefinitions,
-  fetchTankDefinitions,
-  fetchTankNames,
   metaSortTank,
   normalizeBoundingBox,
   resolveDpm,
@@ -14,6 +10,10 @@ import { Callout, Flex, Link, Text, type FlexProps } from '@radix-ui/themes';
 import fuzzysort from 'fuzzysort';
 import { times, uniq } from 'lodash-es';
 import { memo, useEffect, useMemo, useState } from 'react';
+import { awaitableGameDefinitions } from '../../core/awaitables/gameDefinitions';
+import { awaitableModelDefinitions } from '../../core/awaitables/modelDefinitions';
+import { awaitableTankDefinitions } from '../../core/awaitables/tankDefinitions';
+import { awaitableTankNames } from '../../core/awaitables/tankNames';
 import { filterTank } from '../../core/blitzkit/filterTank';
 import { resolveReload } from '../../core/blitzkit/resolveReload';
 import { $tankFilters } from '../../stores/tankFilters';
@@ -42,10 +42,13 @@ type TankSearchProps = Omit<FlexProps, 'onSelect'> & {
 const PREVIEW_COUNT = 25;
 const DEFAULT_LOADED_CARDS = 75;
 
-const gameDefinitions = await fetchGameDefinitions();
+const [gameDefinitions, modelDefinitions, tankDefinitions, tankNames] =
-const modelDefinitions = await fetchModelDefinitions();
+  await Promise.all([
-const tankDefinitions = await fetchTankDefinitions();
+    awaitableGameDefinitions,
-const tankNames = await fetchTankNames();
+    awaitableModelDefinitions,
+    awaitableTankDefinitions,
+    awaitableTankNames,
+  ]);
 
 export const TankSearch = memo<TankSearchProps>(
   ({ compact, onSelect, onSelectAll, ...props }) => {

packages/website/src/components/Tankopedia/CharacteristicsSection/components/Characteristics/components/InfoWithDelta.tsx

@@ -1,13 +1,11 @@
-import {
+import { createDefaultSkills } from '@blitzkit/core';
-  createDefaultSkills,
-  fetchEquipmentDefinitions,
-  fetchModelDefinitions,
-  fetchProvisionDefinitions,
-  fetchSkillDefinitions,
-  fetchTankDefinitions,
-} from '@blitzkit/core';
 import { Flex, Progress, Text } from '@radix-ui/themes';
 import { useMemo, type ComponentProps } from 'react';
+import { awaitableEquipmentDefinitions } from '../../../../../../core/awaitables/equipmentDefinitions';
+import { awaitableModelDefinitions } from '../../../../../../core/awaitables/modelDefinitions';
+import { awaitableProvisionDefinitions } from '../../../../../../core/awaitables/provisionDefinitions';
+import { awaitableSkillDefinitions } from '../../../../../../core/awaitables/skillDefinitions';
+import { awaitableTankDefinitions } from '../../../../../../core/awaitables/tankDefinitions';
 import {
   tankCharacteristics,
   type TankCharacteristics,
@@ -29,11 +27,19 @@ interface InfoWithDeltaProps extends InfoProps {
   noRanking?: boolean;
 }
 
-const tankDefinitions = await fetchTankDefinitions();
+const [
-const provisionDefinitions = await fetchProvisionDefinitions();
+  tankDefinitions,
-const equipmentDefinitions = await fetchEquipmentDefinitions();
+  provisionDefinitions,
-const tankModelDefinitions = await fetchModelDefinitions();
+  equipmentDefinitions,
-const skillDefinitions = await fetchSkillDefinitions();
+  modelDefinitions,
+  skillDefinitions,
+] = await Promise.all([
+  awaitableTankDefinitions,
+  awaitableProvisionDefinitions,
+  awaitableEquipmentDefinitions,
+  awaitableModelDefinitions,
+  awaitableSkillDefinitions,
+]);
 
 export function InfoWithDelta({
   value,
@@ -90,7 +96,7 @@ export function InfoWithDelta({
           {
             equipmentDefinitions,
             provisionDefinitions,
-            tankModelDefinition: tankModelDefinitions.models[tank.id],
+            tankModelDefinition: modelDefinitions.models[tank.id],
           },
         );
       })

packages/website/src/components/Tankopedia/CharacteristicsSection/components/Characteristics/index.tsx

@@ -3,8 +3,6 @@ import {
   coefficient,
   CREW_MEMBER_NAMES,
   CrewType,
-  fetchEquipmentDefinitions,
-  fetchProvisionDefinitions,
   GUN_TYPE_NAMES,
   isExplosive,
   resolvePenetrationCoefficient,
@@ -24,6 +22,8 @@ import { debounce } from 'lodash-es';
 import { useEffect, useRef, useState } from 'react';
 import { Fragment } from 'react/jsx-runtime';
 import { lerp } from 'three/src/math/MathUtils.js';
+import { awaitableEquipmentDefinitions } from '../../../../../core/awaitables/equipmentDefinitions';
+import { awaitableProvisionDefinitions } from '../../../../../core/awaitables/provisionDefinitions';
 import { applyPitchYawLimits } from '../../../../../core/blitz/applyPitchYawLimits';
 import { tankCharacteristics } from '../../../../../core/blitzkit/tankCharacteristics';
 import { useEquipment } from '../../../../../hooks/useEquipment';
@@ -33,8 +33,10 @@ import { TankopediaEphemeral } from '../../../../../stores/tankopediaEphemeral';
 import { Info } from './components/Info';
 import { InfoWithDelta } from './components/InfoWithDelta';
 
-const equipmentDefinitions = await fetchEquipmentDefinitions();
+const [equipmentDefinitions, provisionDefinitions] = await Promise.all([
-const provisionDefinitions = await fetchProvisionDefinitions();
+  awaitableEquipmentDefinitions,
+  awaitableProvisionDefinitions,
+]);
 
 export function Characteristics() {
   const mutateDuel = Duel.useMutation();

packages/website/src/components/Tankopedia/CharacteristicsSection/components/Consumables.tsx

@@ -1,4 +1,3 @@
-import { fetchConsumableDefinitions } from '@blitzkit/core';
 import { checkConsumableProvisionInclusivity } from '@blitzkit/core/src/blitzkit/checkConsumableProvisionInclusivity';
 import { InfoCircledIcon } from '@radix-ui/react-icons';
 import {
@@ -9,12 +8,13 @@ import {
   Popover,
   Text,
 } from '@radix-ui/themes';
+import { awaitableConsumableDefinitions } from '../../../../core/awaitables/consumableDefinitions';
 import { useEquipment } from '../../../../hooks/useEquipment';
 import { Duel } from '../../../../stores/duel';
 import { ConsumablesManager } from '../../../ConsumablesManager';
 import { ConfigurationChildWrapper } from './ConfigurationChildWrapper';
 
-const consumableDefinitions = await fetchConsumableDefinitions();
+const consumableDefinitions = await awaitableConsumableDefinitions;
 
 export function Consumables() {
   const mutateDuel = Duel.useMutation();

packages/website/src/components/Tankopedia/CharacteristicsSection/components/Equipment.tsx

@@ -1,10 +1,10 @@
-import { fetchEquipmentDefinitions } from '@blitzkit/core';
 import { Button, Flex, Heading } from '@radix-ui/themes';
+import { awaitableEquipmentDefinitions } from '../../../../core/awaitables/equipmentDefinitions';
 import { Duel } from '../../../../stores/duel';
 import { EquipmentManager } from '../../../EquipmentManager';
 import { ConfigurationChildWrapper } from './ConfigurationChildWrapper';
 
-const equipmentDefinitions = await fetchEquipmentDefinitions();
+const equipmentDefinitions = await awaitableEquipmentDefinitions;
 
 export function Equipment() {
   const mutateDuel = Duel.useMutation();

packages/website/src/components/Tankopedia/CharacteristicsSection/components/Modules.tsx

@@ -1,7 +1,6 @@
 import {
   asset,
   EngineDefinition,
-  fetchTankDefinitions,
   formatCompact,
   GunDefinition,
   ModuleType,
@@ -21,6 +20,7 @@ import {
   Link,
   Text,
 } from '@radix-ui/themes';
+import { awaitableTankDefinitions } from '../../../../core/awaitables/tankDefinitions';
 import { Duel } from '../../../../stores/duel';
 import { ConfigurationChildWrapper } from './ConfigurationChildWrapper';
 
@@ -138,7 +138,7 @@ function ModuleButton({
   );
 }
 
-const tankDefinitions = await fetchTankDefinitions();
+const tankDefinitions = await awaitableTankDefinitions;
 
 export function Modules() {
   const mutateDuel = Duel.useMutation();

packages/website/src/components/Tankopedia/CharacteristicsSection/components/Provisions.tsx

@@ -1,10 +1,11 @@
-import { availableProvisions, fetchProvisionDefinitions } from '@blitzkit/core';
+import { availableProvisions } from '@blitzkit/core';
 import { Button, Flex, Heading } from '@radix-ui/themes';
+import { awaitableProvisionDefinitions } from '../../../../core/awaitables/provisionDefinitions';
 import { Duel } from '../../../../stores/duel';
 import { ProvisionsManager } from '../../../ProvisionsManager';
 import { ConfigurationChildWrapper } from './ConfigurationChildWrapper';
 
-const provisionDefinitions = await fetchProvisionDefinitions();
+const provisionDefinitions = await awaitableProvisionDefinitions;
 
 export function Provisions() {
   const mutateDuel = Duel.useMutation();

packages/website/src/components/Tankopedia/GameModeSection.tsx

@@ -1,15 +1,16 @@
-import {
+import { asset } from '@blitzkit/core';
-  asset,
-  fetchConsumableDefinitions,
-  fetchGameDefinitions,
-  fetchProvisionDefinitions,
-} from '@blitzkit/core';
 import { Box, Flex, Heading, Text } from '@radix-ui/themes';
+import { awaitableConsumableDefinitions } from '../../core/awaitables/consumableDefinitions';
+import { awaitableGameDefinitions } from '../../core/awaitables/gameDefinitions';
+import { awaitableProvisionDefinitions } from '../../core/awaitables/provisionDefinitions';
 import { Duel } from '../../stores/duel';
 
-const gameDefinitions = await fetchGameDefinitions();
+const [gameDefinitions, consumableDefinitions, provisionDefinitions] =
-const consumableDefinitions = await fetchConsumableDefinitions();
+  await Promise.all([
-const provisionDefinitions = await fetchProvisionDefinitions();
+    awaitableGameDefinitions,
+    awaitableConsumableDefinitions,
+    awaitableProvisionDefinitions,
+  ]);
 
 export function GameModeSection() {
   const tank = Duel.use((state) => state.protagonist.tank);

packages/website/src/components/Tankopedia/HeroSection/components/TankSandbox/components/Control.tsx

@@ -1,9 +1,9 @@
-import { fetchModelDefinitions } from '@blitzkit/core';
 import { OrbitControls } from '@react-three/drei';
 import { invalidate, useThree } from '@react-three/fiber';
 import { useEffect, useRef, useState } from 'react';
 import { Vector3 } from 'three';
 import { OrbitControls as OrbitControlsClass } from 'three-stdlib';
+import { awaitableModelDefinitions } from '../../../../../../core/awaitables/modelDefinitions';
 import { applyPitchYawLimits } from '../../../../../../core/blitz/applyPitchYawLimits';
 import { hasEquipment } from '../../../../../../core/blitzkit/hasEquipment';
 import { Pose, poseEvent } from '../../../../../../core/blitzkit/pose';
@@ -17,7 +17,7 @@ const poseDistances: Record<Pose, number> = {
   [Pose.Default]: -1,
 };
 
-const modelDefinitions = await fetchModelDefinitions();
+const modelDefinitions = await awaitableModelDefinitions;
 
 export function Controls() {
   const duelStore = Duel.useStore();

packages/website/src/components/Tankopedia/HeroSection/index.tsx

@@ -1,8 +1,9 @@
-import { fetchTankDefinitions, TankType } from '@blitzkit/core';
+import { TankType } from '@blitzkit/core';
 import { Box, Flex, Heading, Text } from '@radix-ui/themes';
 import { times } from 'lodash-es';
 import { Suspense, useEffect, useMemo, useRef } from 'react';
 import { NAVBAR_HEIGHT } from '../../../constants/navbar';
+import { awaitableTankDefinitions } from '../../../core/awaitables/tankDefinitions';
 import { Var } from '../../../core/radix/var';
 import { useFullScreen } from '../../../hooks/useFullScreen';
 import { Duel } from '../../../stores/duel';
@@ -14,7 +15,7 @@ import { Options } from './components/Options';
 import { TankSandbox } from './components/TankSandbox';
 import { TankSandboxLoader } from './components/TankSandboxLoader';
 
-const tankDefinitions = await fetchTankDefinitions();
+const tankDefinitions = await awaitableTankDefinitions;
 
 export function HeroSection({ skeleton }: MaybeSkeletonComponentProps) {
   const canvas = useRef<HTMLCanvasElement>(null);

packages/website/src/components/Tankopedia/MetaSection/index.tsx

@@ -1,8 +1,6 @@
 import {
   assertSecret,
   asset,
-  fetchModelDefinitions,
-  fetchProvisionDefinitions,
   TankPriceType,
   TankType,
   TIER_ROMAN_NUMERALS,
@@ -11,6 +9,8 @@ import strings from '@blitzkit/core/lang/en-US.json';
 import { ChevronLeftIcon, MixIcon, UpdateIcon } from '@radix-ui/react-icons';
 import { Button, Code, Dialog, Flex, Link } from '@radix-ui/themes';
 import { useState } from 'react';
+import { awaitableModelDefinitions } from '../../../core/awaitables/modelDefinitions';
+import { awaitableProvisionDefinitions } from '../../../core/awaitables/provisionDefinitions';
 import { tankToDuelMember } from '../../../core/blitzkit/tankToDuelMember';
 import { App } from '../../../stores/app';
 import { Duel } from '../../../stores/duel';
@@ -20,8 +20,10 @@ import { ScienceIcon } from '../../ScienceIcon';
 import { TankSearch } from '../../TankSearch';
 import { Listing } from './components/Listing';
 
-const provisionDefinitions = await fetchProvisionDefinitions();
+const [provisionDefinitions, modelDefinitions] = await Promise.all([
-const modelDefinitions = await fetchModelDefinitions();
+  awaitableProvisionDefinitions,
+  awaitableModelDefinitions,
+]);
 
 export function MetaSection() {
   const developerMode = App.useDeferred((state) => state.developerMode, false);

packages/website/src/components/Tankopedia/TechTreeSection/components/Node.tsx

@@ -1,11 +1,7 @@
-import {
+import { asset, formatCompact, TIER_ROMAN_NUMERALS } from '@blitzkit/core';
-  asset,
-  fetchAverageDefinitions,
-  fetchTankDefinitions,
-  formatCompact,
-  TIER_ROMAN_NUMERALS,
-} from '@blitzkit/core';
 import { Box, Flex, Link, Skeleton, Text } from '@radix-ui/themes';
+import { awaitableAverageDefinitions } from '../../../../core/awaitables/averageDefinitions';
+import { awaitableTankDefinitions } from '../../../../core/awaitables/tankDefinitions';
 import { TankopediaEphemeral } from '../../../../stores/tankopediaEphemeral';
 import type { MaybeSkeletonComponentProps } from '../../../../types/maybeSkeletonComponentProps';
 
@@ -15,8 +11,10 @@ type NodeProps = MaybeSkeletonComponentProps & {
   highlight?: boolean;
 };
 
-const tankDefinitions = await fetchTankDefinitions();
+const [tankDefinitions, averageDefinitions] = await Promise.all([
-const averageDefinitions = await fetchAverageDefinitions();
+  awaitableTankDefinitions,
+  awaitableAverageDefinitions,
+]);
 
 export function Node({ id, highlight, nextIds, skeleton }: NodeProps) {
   const xpMultiplier = TankopediaEphemeral.use((state) => state.xpMultiplier);

packages/website/src/components/Tankopedia/TechTreeSection/index.tsx

@@ -1,7 +1,8 @@
-import { asset, fetchTankDefinitions, imgur, TankType } from '@blitzkit/core';
+import { asset, imgur, TankType } from '@blitzkit/core';
 import { CaretLeftIcon, CaretRightIcon, PlusIcon } from '@radix-ui/react-icons';
 import { Flex, Heading, IconButton, ScrollArea, Text } from '@radix-ui/themes';
 import { Fragment, useEffect, useMemo, useRef, useState } from 'react';
+import { awaitableTankDefinitions } from '../../../core/awaitables/tankDefinitions';
 import { Duel } from '../../../stores/duel';
 import { TankopediaEphemeral } from '../../../stores/tankopediaEphemeral';
 import type { MaybeSkeletonComponentProps } from '../../../types/maybeSkeletonComponentProps';
@@ -10,7 +11,7 @@ import { Node } from './components/Node';
 
 type Line = number[];
 
-const tankDefinitions = await fetchTankDefinitions();
+const tankDefinitions = await awaitableTankDefinitions;
 
 export const XP_MULTIPLIERS = [1, 2, 3, 4, 5, 10];
 

packages/website/src/components/Tankopedia/VideoSection.tsx

@@ -1,12 +1,13 @@
-import { fetchReviews, youtubers } from '@blitzkit/core';
+import { youtubers } from '@blitzkit/core';
 import { Box, Flex, Heading, Link, Skeleton, Text } from '@radix-ui/themes';
+import { awaitableReviews } from '../../core/awaitables/reviews';
 import { Var } from '../../core/radix/var';
 import { Duel } from '../../stores/duel';
 import type { MaybeSkeletonComponentProps } from '../../types/maybeSkeletonComponentProps';
 import { PageWrapper } from '../PageWrapper';
 import { VerifiedIcon } from '../VerifiedIcon';
 
-const reviews = await fetchReviews();
+const reviews = await awaitableReviews;
 
 export function VideoSection({ skeleton }: MaybeSkeletonComponentProps) {
   const tank = Duel.use((state) => state.protagonist.tank);

packages/website/src/components/TierList/Row/index.tsx

@@ -1,6 +1,6 @@
-import { fetchTankDefinitions } from '@blitzkit/core';
 import { Flex, Table } from '@radix-ui/themes';
 import { useEffect, useRef } from 'react';
+import { awaitableTankDefinitions } from '../../../core/awaitables/tankDefinitions';
 import { TierList } from '../../../stores/tierList';
 import { tierListRowElements } from '../Table/constants';
 import { TierListTile } from '../Tile';
@@ -10,7 +10,7 @@ interface TierListRowProps {
   index: number;
 }
 
-const tankDefinitions = await fetchTankDefinitions();
+const tankDefinitions = await awaitableTankDefinitions;
 
 export function TierListRow({ index }: TierListRowProps) {
   const tanks = TierList.use((state) => state.rows[index].tanks);

packages/website/src/components/TierList/Tiles.tsx

@@ -1,11 +1,9 @@
-import {
+import { metaSortTank } from '@blitzkit/core';
-  fetchGameDefinitions,
-  fetchTankDefinitions,
-  metaSortTank,
-} from '@blitzkit/core';
 import { useStore } from '@nanostores/react';
 import { times } from 'lodash-es';
 import { useMemo, useState } from 'react';
+import { awaitableGameDefinitions } from '../../core/awaitables/gameDefinitions';
+import { awaitableTankDefinitions } from '../../core/awaitables/tankDefinitions';
 import { filterTank } from '../../core/blitzkit/filterTank';
 import { $tankFilters } from '../../stores/tankFilters';
 import { TierList } from '../../stores/tierList';
@@ -13,8 +11,11 @@ import { SkeletonTankCard } from '../TankSearch/components/SkeletonTankCard';
 import { TankCardWrapper } from '../TankSearch/components/TankCardWrapper';
 import { TierListTile } from './Tile';
 
-const tankDefinitions = await fetchTankDefinitions();
+const [tankDefinitions, gameDefinitions] = await Promise.all([
-const gameDefinitions = await fetchGameDefinitions();
+  awaitableTankDefinitions,
+  awaitableGameDefinitions,
+]);
+
 const tanks = Object.values(tankDefinitions.tanks);
 
 const PREVIEW_COUNT = 32;

packages/website/src/components/TierList/URLManager.tsx

@@ -1,9 +1,9 @@
-import { fetchTankDefinitions } from '@blitzkit/core';
 import { useEffect } from 'react';
+import { awaitableTankDefinitions } from '../../core/awaitables/tankDefinitions';
 import { generateTierListParams } from '../../core/blitzkit/generateTierListParams';
 import { TierList } from '../../stores/tierList';
 
-const tankDefinitions = await fetchTankDefinitions();
+const tankDefinitions = await awaitableTankDefinitions;
 
 export function URLManager() {
   const rows = TierList.use((state) => state.rows);

packages/website/src/core/awaitables/averageDefinitions.ts

@@ -0,0 +1,3 @@
+import { fetchAverageDefinitions } from '@blitzkit/core';
+
+export const awaitableAverageDefinitions = fetchAverageDefinitions();

packages/website/src/core/awaitables/consumableDefinitions.ts

@@ -0,0 +1,3 @@
+import { fetchConsumableDefinitions } from '@blitzkit/core';
+
+export const awaitableConsumableDefinitions = fetchConsumableDefinitions();

packages/website/src/core/awaitables/discoveredIdsDefinitions.ts

@@ -0,0 +1,4 @@
+import { fetchDiscoveredIdsDefinitions } from '@blitzkit/core';
+
+export const awaitableDiscoveredIdsDefinitions =
+  fetchDiscoveredIdsDefinitions();

packages/website/src/core/awaitables/equipmentDefinitions.ts

@@ -0,0 +1,3 @@
+import { fetchEquipmentDefinitions } from '@blitzkit/core';
+
+export const awaitableEquipmentDefinitions = fetchEquipmentDefinitions();

packages/website/src/core/awaitables/gameDefinitions.ts

@@ -0,0 +1,3 @@
+import { fetchGameDefinitions } from '@blitzkit/core';
+
+export const awaitableGameDefinitions = fetchGameDefinitions();

packages/website/src/core/awaitables/modelDefinitions.ts

@@ -0,0 +1,3 @@
+import { fetchModelDefinitions } from '@blitzkit/core';
+
+export const awaitableModelDefinitions = fetchModelDefinitions();

packages/website/src/core/awaitables/provisionDefinitions.ts

@@ -0,0 +1,3 @@
+import { fetchProvisionDefinitions } from '@blitzkit/core';
+
+export const awaitableProvisionDefinitions = fetchProvisionDefinitions();

packages/website/src/core/awaitables/reviews.ts

@@ -0,0 +1,3 @@
+import { fetchReviews } from '@blitzkit/core';
+
+export const awaitableReviews = fetchReviews();

packages/website/src/core/awaitables/skillDefinitions.ts

@@ -0,0 +1,3 @@
+import { fetchSkillDefinitions } from '@blitzkit/core';
+
+export const awaitableSkillDefinitions = fetchSkillDefinitions();

packages/website/src/core/awaitables/tankDefinitions.ts

@@ -0,0 +1,3 @@
+import { fetchTankDefinitions } from '@blitzkit/core';
+
+export const awaitableTankDefinitions = fetchTankDefinitions();

packages/website/src/core/awaitables/tankNames.ts

@@ -0,0 +1,3 @@
+import { fetchTankNames } from '@blitzkit/core';
+
+export const awaitableTankNames = fetchTankNames();

packages/website/src/hooks/useAveragesExclusionRatio.ts

@@ -1,14 +1,11 @@
-import {
+import { awaitableAverageDefinitions } from '../core/awaitables/averageDefinitions';
-  fetchAverageDefinitions,
+import { awaitableDiscoveredIdsDefinitions } from '../core/awaitables/discoveredIdsDefinitions';
-  fetchDiscoveredIdsDefinitions,
-} from '@blitzkit/core';
 
-const awaitedDiscoveredIdsDefinitions = await fetchDiscoveredIdsDefinitions();
+const [discoveredIdsDefinitions, averageDefinitions] = await Promise.all([
-const awaitedAverageDefinitions = await fetchAverageDefinitions();
+  awaitableDiscoveredIdsDefinitions,
+  awaitableAverageDefinitions,
+]);
 
 export function useAveragesExclusionRatio() {
-  return (
+  return discoveredIdsDefinitions.count / averageDefinitions.samples.total;
-    awaitedDiscoveredIdsDefinitions.count /
-    awaitedAverageDefinitions.samples.total
-  );
 }

packages/website/src/hooks/useEccentricity.ts

@@ -1,6 +1,7 @@
-import { fetchTankDefinitions, TankDefinition } from '@blitzkit/core';
+import { TankDefinition } from '@blitzkit/core';
 import { sumBy } from 'lodash-es';
 import { useMemo } from 'react';
+import { awaitableTankDefinitions } from '../core/awaitables/tankDefinitions';
 import { Duel } from '../stores/duel';
 
 export enum UseEccentricityMode {
@@ -8,7 +9,7 @@ export enum UseEccentricityMode {
   Class,
 }
 
-const tankDefinitions = await fetchTankDefinitions();
+const tankDefinitions = await awaitableTankDefinitions;
 
 export function useEccentricity(mode: UseEccentricityMode) {
   const tank = Duel.use((state) => state.protagonist.tank);

packages/website/src/hooks/useEquipment.ts

@@ -1,8 +1,8 @@
-import { fetchEquipmentDefinitions } from '@blitzkit/core';
 import { useMemo } from 'react';
+import { awaitableEquipmentDefinitions } from '../core/awaitables/equipmentDefinitions';
 import { Duel } from '../stores/duel';
 
-const equipmentDefinitions = await fetchEquipmentDefinitions();
+const equipmentDefinitions = await awaitableEquipmentDefinitions;
 
 export function useEquipment(id: number, antagonist = false) {
   const member = Duel.use(

packages/website/src/pages/tools/compare/_index.tsx

@@ -1,11 +1,4 @@
-import {
+import { createDefaultSkills } from '@blitzkit/core';
-  createDefaultSkills,
-  fetchEquipmentDefinitions,
-  fetchModelDefinitions,
-  fetchProvisionDefinitions,
-  fetchSkillDefinitions,
-  fetchTankDefinitions,
-} from '@blitzkit/core';
 import { PlusIcon } from '@radix-ui/react-icons';
 import { Flex, Heading, Text } from '@radix-ui/themes';
 import { useEffect, useMemo, useState } from 'react';
@@ -13,6 +6,11 @@ import { CompareTable } from '../../../components/Compare/CompareTable';
 import { Controls } from '../../../components/Compare/Controls';
 import { DamageWarning } from '../../../components/DamageWarning';
 import { PageWrapper } from '../../../components/PageWrapper';
+import { awaitableEquipmentDefinitions } from '../../../core/awaitables/equipmentDefinitions';
+import { awaitableModelDefinitions } from '../../../core/awaitables/modelDefinitions';
+import { awaitableProvisionDefinitions } from '../../../core/awaitables/provisionDefinitions';
+import { awaitableSkillDefinitions } from '../../../core/awaitables/skillDefinitions';
+import { awaitableTankDefinitions } from '../../../core/awaitables/tankDefinitions';
 import { tankCharacteristics } from '../../../core/blitzkit/tankCharacteristics';
 import { tankToCompareMember } from '../../../core/blitzkit/tankToCompareMember';
 import { App } from '../../../stores/app';
@@ -20,11 +18,19 @@ import { CompareEphemeral } from '../../../stores/compareEphemeral';
 import { ComparePersistent } from '../../../stores/comparePersistent';
 import { TankopediaPersistent } from '../../../stores/tankopediaPersistent';
 
-const modelDefinitions = await fetchModelDefinitions();
+const [
-const equipmentDefinitions = await fetchEquipmentDefinitions();
+  modelDefinitions,
-const provisionDefinitions = await fetchProvisionDefinitions();
+  equipmentDefinitions,
-const skillDefinitions = await fetchSkillDefinitions();
+  provisionDefinitions,
-const tankDefinitions = await fetchTankDefinitions();
+  skillDefinitions,
+  tankDefinitions,
+] = await Promise.all([
+  awaitableModelDefinitions,
+  awaitableEquipmentDefinitions,
+  awaitableProvisionDefinitions,
+  awaitableSkillDefinitions,
+  awaitableTankDefinitions,
+]);
 
 export function Page() {
   return (

packages/website/src/pages/tools/session/_index.tsx

@@ -2,8 +2,6 @@ import {
   compositeStats,
   compositeStatsKeys,
   deltaTankStats,
-  fetchAverageDefinitions,
-  fetchTankDefinitions,
   formatCompositeStat,
   getAccountInfo,
   getTankStats,
@@ -39,10 +37,14 @@ import { PageWrapper } from '../../../components/PageWrapper';
 import { StickyRowHeaderCell } from '../../../components/StickyRowHeaderCell';
 import { StickyTableRoot } from '../../../components/StickyTableRoot';
 import { TankRowHeaderCell } from '../../../components/TankRowHeaderCell';
+import { awaitableAverageDefinitions } from '../../../core/awaitables/averageDefinitions';
+import { awaitableTankDefinitions } from '../../../core/awaitables/tankDefinitions';
 import { Session, type SessionTracking } from '../../../stores/session';
 
-const tankDefinitions = await fetchTankDefinitions();
+const [tankDefinitions, averageDefinitions] = await Promise.all([
-const tankAverages = await fetchAverageDefinitions();
+  awaitableTankDefinitions,
+  awaitableAverageDefinitions,
+]);
 
 export function Page() {
   return (
@@ -85,7 +87,7 @@ function Content() {
             .sort((a, b) => b.last_battle_time - a.last_battle_time)
             .map((entry) => {
               const tank = tankDefinitions.tanks[entry.tank_id];
-              const average = tankAverages.averages[tank.id];
+              const average = averageDefinitions.averages[tank.id];
               const composite = compositeStats(
                 { ...entry.all, battle_life_time: entry.battle_life_time },
                 average?.mu,

packages/website/src/pages/tools/tankopedia/[id]/_index.tsx

@@ -1,8 +1,3 @@
-import {
-  fetchModelDefinitions,
-  fetchProvisionDefinitions,
-  fetchTankDefinitions,
-} from '@blitzkit/core';
 import { PageWrapper } from '../../../../components/PageWrapper';
 import { CalloutsSection } from '../../../../components/Tankopedia/CalloutsSection';
 import { CharacteristicsSection } from '../../../../components/Tankopedia/CharacteristicsSection';
@@ -12,6 +7,9 @@ import { HistorySection } from '../../../../components/Tankopedia/HistorySection
 import { MetaSection } from '../../../../components/Tankopedia/MetaSection';
 import { TechTreeSection } from '../../../../components/Tankopedia/TechTreeSection';
 import { VideoSection } from '../../../../components/Tankopedia/VideoSection';
+import { awaitableModelDefinitions } from '../../../../core/awaitables/modelDefinitions';
+import { awaitableProvisionDefinitions } from '../../../../core/awaitables/provisionDefinitions';
+import { awaitableTankDefinitions } from '../../../../core/awaitables/tankDefinitions';
 import { App } from '../../../../stores/app';
 import { Duel } from '../../../../stores/duel';
 import { TankopediaEphemeral } from '../../../../stores/tankopediaEphemeral';
@@ -22,9 +20,12 @@ type PageProps = MaybeSkeletonComponentProps & {
   id: number;
 };
 
-const tankDefinitions = await fetchTankDefinitions();
+const [tankDefinitions, provisionDefinitions, modelDefinitions] =
-const provisionDefinitions = await fetchProvisionDefinitions();
+  await Promise.all([
-const modelDefinitions = await fetchModelDefinitions();
+    awaitableTankDefinitions,
+    awaitableProvisionDefinitions,
+    awaitableModelDefinitions,
+  ]);
 
 export function Page({ id, skeleton }: PageProps) {
   const tank = tankDefinitions.tanks[id];

packages/website/src/stores/tankopediaEphemeral.ts

@@ -1,6 +1,5 @@
 import {
   createDefaultSkills,
-  fetchSkillDefinitions,
   ShellDefinition,
   type ModelDefinition,
 } from '@blitzkit/core';
@@ -10,6 +9,7 @@ import { subscribeWithSelector } from 'zustand/middleware';
 import type { ArmorType } from '../components/Armor/components/SpacedArmorScene';
 import type { ExternalModuleVariant } from '../components/Armor/components/SpacedArmorSceneComponent';
 import type { XP_MULTIPLIERS } from '../components/Tankopedia/TechTreeSection';
+import { awaitableSkillDefinitions } from '../core/awaitables/skillDefinitions';
 import { createContextualStore } from '../core/zustand/createContextualStore';
 
 export interface ShotLayerBase {
@@ -102,7 +102,7 @@ interface TankopediaEphemeral {
   customShell?: ShellDefinition;
 }
 
-const skillDefinitions = await fetchSkillDefinitions();
+const skillDefinitions = await awaitableSkillDefinitions;
 
 export const TankopediaEphemeral = createContextualStore(
   (model: ModelDefinition) => {