diff --git a/app/components/AbilitiesSelector.tsx b/app/components/AbilitiesSelector.tsx
index 0247c419f..cd8c85188 100644
--- a/app/components/AbilitiesSelector.tsx
+++ b/app/components/AbilitiesSelector.tsx
@@ -1,6 +1,6 @@
 import clsx from "clsx";
 import * as React from "react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { abilities } from "~/modules/in-game-lists";
 import type { BuildAbilitiesTupleWithUnknown } from "~/modules/in-game-lists/types";
 import { abilityImageUrl } from "~/utils/urls";
diff --git a/app/components/Dialog.tsx b/app/components/Dialog.tsx
index 31fc0984e..7ee777310 100644
--- a/app/components/Dialog.tsx
+++ b/app/components/Dialog.tsx
@@ -1,5 +1,5 @@
 import React from "react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 
 export function Dialog({
   children,
diff --git a/app/components/FormWithConfirm.tsx b/app/components/FormWithConfirm.tsx
index 2b2c124c6..c9274acf2 100644
--- a/app/components/FormWithConfirm.tsx
+++ b/app/components/FormWithConfirm.tsx
@@ -1,6 +1,6 @@
 import { type FetcherWithComponents, useFetcher } from "@remix-run/react";
 import * as React from "react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { useTranslation } from "react-i18next";
 import { Button, type ButtonProps } from "./Button";
 import { Dialog } from "./Dialog";
diff --git a/app/db/seed/index.ts b/app/db/seed/index.ts
index f1302e36f..31d2028bd 100644
--- a/app/db/seed/index.ts
+++ b/app/db/seed/index.ts
@@ -2,7 +2,7 @@ import { faker } from "@faker-js/faker";
 import capitalize from "just-capitalize";
 import shuffle from "just-shuffle";
 import { nanoid } from "nanoid";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { ADMIN_DISCORD_ID, ADMIN_ID, INVITE_CODE_LENGTH } from "~/constants";
 import { db, sql } from "~/db/sql";
 import { MapPool } from "~/features/map-list-generator/core/map-pool";
diff --git a/app/db/sql.ts b/app/db/sql.ts
index 4a3a25232..442f46af3 100644
--- a/app/db/sql.ts
+++ b/app/db/sql.ts
@@ -1,5 +1,5 @@
 import Database from "better-sqlite3";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Kysely, ParseJSONResultsPlugin, SqliteDialect } from "kysely";
 import type { DB } from "./tables";
 
diff --git a/app/features/admin/AdminRepository.server.ts b/app/features/admin/AdminRepository.server.ts
index d2f15259d..505444cb0 100644
--- a/app/features/admin/AdminRepository.server.ts
+++ b/app/features/admin/AdminRepository.server.ts
@@ -1,7 +1,7 @@
 import { db, sql } from "~/db/sql";
 import type { Tables } from "~/db/tables";
 import { dateToDatabaseTimestamp } from "~/utils/dates";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { syncXPBadges } from "../badges/queries/syncXPBadges.server";
 
 const removeOldLikesStm = sql.prepare(/*sql*/ `
diff --git a/app/features/admin/core/plus-tier.server.ts b/app/features/admin/core/plus-tier.server.ts
index febdcd476..af8166d9b 100644
--- a/app/features/admin/core/plus-tier.server.ts
+++ b/app/features/admin/core/plus-tier.server.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { addPendingPlusTiers } from "~/features/leaderboards/core/leaderboards.server";
 import { userSPLeaderboard } from "~/features/leaderboards/queries/userSPLeaderboard.server";
 import { previousSeason } from "~/features/mmr/season";
diff --git a/app/features/art/queries/addNewArt.server.ts b/app/features/art/queries/addNewArt.server.ts
index fdb9a9406..6cec02fdc 100644
--- a/app/features/art/queries/addNewArt.server.ts
+++ b/app/features/art/queries/addNewArt.server.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 import type { Art, ArtTag, UserSubmittedImage } from "~/db/types";
 
diff --git a/app/features/art/routes/art.new.tsx b/app/features/art/routes/art.new.tsx
index abed84d24..579fa4312 100644
--- a/app/features/art/routes/art.new.tsx
+++ b/app/features/art/routes/art.new.tsx
@@ -11,7 +11,7 @@ import clone from "just-clone";
 import { nanoid } from "nanoid";
 import * as React from "react";
 import { useFetcher } from "react-router-dom";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Button } from "~/components/Button";
 import { Combobox } from "~/components/Combobox";
 import { FormMessage } from "~/components/FormMessage";
diff --git a/app/features/articles/routes/a.$slug.tsx b/app/features/articles/routes/a.$slug.tsx
index 0ca2a94ba..25104d525 100644
--- a/app/features/articles/routes/a.$slug.tsx
+++ b/app/features/articles/routes/a.$slug.tsx
@@ -9,7 +9,7 @@ import {
 import { useLoaderData } from "@remix-run/react";
 import * as React from "react";
 import { articleBySlug } from "../core/bySlug.server";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { makeTitle } from "~/utils/strings";
 import {
   articlePage,
diff --git a/app/features/auth/core/DiscordStrategy.server.ts b/app/features/auth/core/DiscordStrategy.server.ts
index 4e4e232dd..99d38147b 100644
--- a/app/features/auth/core/DiscordStrategy.server.ts
+++ b/app/features/auth/core/DiscordStrategy.server.ts
@@ -2,7 +2,7 @@ import { DISCORD_AUTH_KEY } from "./authenticator.server";
 import type { User } from "~/db/types";
 import type { OAuth2Profile } from "remix-auth-oauth2";
 import { OAuth2Strategy } from "remix-auth-oauth2";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { z } from "zod";
 import * as UserRepository from "~/features/user-page/UserRepository.server";
 import { logger } from "~/utils/logger";
diff --git a/app/features/auth/core/session.server.ts b/app/features/auth/core/session.server.ts
index 363760ca1..35b4a3792 100644
--- a/app/features/auth/core/session.server.ts
+++ b/app/features/auth/core/session.server.ts
@@ -1,5 +1,5 @@
 import { createCookieSessionStorage } from "@remix-run/node";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 
 const ONE_YEAR_IN_SECONDS = 31_536_000;
 
diff --git a/app/features/auth/core/user.ts b/app/features/auth/core/user.ts
index 458f5c841..0e1c653c4 100644
--- a/app/features/auth/core/user.ts
+++ b/app/features/auth/core/user.ts
@@ -1,5 +1,5 @@
 import { useMatches } from "@remix-run/react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { RootLoaderData } from "~/root";
 
 export function useUser() {
diff --git a/app/features/badges/queries/syncXPBadges.server.ts b/app/features/badges/queries/syncXPBadges.server.ts
index 0fb265be2..ce7b5d3ef 100644
--- a/app/features/badges/queries/syncXPBadges.server.ts
+++ b/app/features/badges/queries/syncXPBadges.server.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import {
   SPLATOON_3_XP_BADGE_VALUES,
   findSplatoon3XpBadgeValue,
diff --git a/app/features/build-analyzer/analyzer-hooks.ts b/app/features/build-analyzer/analyzer-hooks.ts
index e067965dd..5edfe03fd 100644
--- a/app/features/build-analyzer/analyzer-hooks.ts
+++ b/app/features/build-analyzer/analyzer-hooks.ts
@@ -18,7 +18,7 @@ import {
   validatedBuildFromSearchParams,
   validatedWeaponIdFromSearchParams,
 } from "./core/utils";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 
 export function useAnalyzeBuild() {
   const [searchParams, setSearchParams] = useSearchParams();
diff --git a/app/features/build-analyzer/core/stats.ts b/app/features/build-analyzer/core/stats.ts
index d6e269605..b0948c312 100644
--- a/app/features/build-analyzer/core/stats.ts
+++ b/app/features/build-analyzer/core/stats.ts
@@ -36,7 +36,7 @@ import {
   RAINMAKER_SPEED_PENALTY_MODIFIER,
 } from "../analyzer-constants";
 import { INK_CONSUME_TYPES } from "../analyzer-types";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import {
   abilityPointsToEffects,
   abilityValues,
diff --git a/app/features/build-analyzer/core/utils.ts b/app/features/build-analyzer/core/utils.ts
index 9257d200a..d569e810d 100644
--- a/app/features/build-analyzer/core/utils.ts
+++ b/app/features/build-analyzer/core/utils.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { EMPTY_BUILD } from "~/constants";
 import type {
   Ability,
diff --git a/app/features/build-analyzer/routes/analyzer.tsx b/app/features/build-analyzer/routes/analyzer.tsx
index 298594ab5..31ee59ee7 100644
--- a/app/features/build-analyzer/routes/analyzer.tsx
+++ b/app/features/build-analyzer/routes/analyzer.tsx
@@ -4,7 +4,7 @@ import { Link } from "@remix-run/react";
 import clsx from "clsx";
 import * as React from "react";
 import { useTranslation } from "react-i18next";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { AbilitiesSelector } from "~/components/AbilitiesSelector";
 import { Ability } from "~/components/Ability";
 import Chart from "~/components/Chart";
diff --git a/app/features/build-stats/build-stats-utils.ts b/app/features/build-stats/build-stats-utils.ts
index fc6e2e9f4..e3c1c22fa 100644
--- a/app/features/build-stats/build-stats-utils.ts
+++ b/app/features/build-stats/build-stats-utils.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { MAX_AP } from "~/constants";
 import { abilities, type Ability } from "~/modules/in-game-lists";
 import { roundToNDecimalPlaces } from "~/utils/number";
diff --git a/app/features/builds/BuildRepository.server.ts b/app/features/builds/BuildRepository.server.ts
index 09bbd9717..b3845b9df 100644
--- a/app/features/builds/BuildRepository.server.ts
+++ b/app/features/builds/BuildRepository.server.ts
@@ -1,6 +1,6 @@
 import type { Transaction } from "kysely";
 import { jsonArrayFrom } from "kysely/helpers/sqlite";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { db } from "~/db/sql";
 import type { BuildWeapon, DB, Tables, TablesInsertable } from "~/db/tables";
 import {
diff --git a/app/features/builds/queries/buildsBy.server.ts b/app/features/builds/queries/buildsBy.server.ts
index 95ad4ec05..ebf852101 100644
--- a/app/features/builds/queries/buildsBy.server.ts
+++ b/app/features/builds/queries/buildsBy.server.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 import type {
   Build,
diff --git a/app/features/calendar/CalendarRepository.server.ts b/app/features/calendar/CalendarRepository.server.ts
index 7d9ae9836..29c8d8efc 100644
--- a/app/features/calendar/CalendarRepository.server.ts
+++ b/app/features/calendar/CalendarRepository.server.ts
@@ -13,7 +13,7 @@ import { MapPool } from "~/features/map-list-generator/core/map-pool";
 import { databaseTimestampNow, dateToDatabaseTimestamp } from "~/utils/dates";
 import { sumArray } from "~/utils/number";
 import type { Unwrapped } from "~/utils/types";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 
 // TODO: convert from raw to using the "exists" function
 const hasBadge = sql<number>/* sql */ `exists (
diff --git a/app/features/calendar/actions/calendar.new.server.ts b/app/features/calendar/actions/calendar.new.server.ts
index a91e59ef1..d904fed09 100644
--- a/app/features/calendar/actions/calendar.new.server.ts
+++ b/app/features/calendar/actions/calendar.new.server.ts
@@ -44,7 +44,7 @@ import { CALENDAR_EVENT, REG_CLOSES_AT_OPTIONS } from "../calendar-constants";
 import { calendarEventMaxDate, calendarEventMinDate } from "../calendar-utils";
 import { nanoid } from "nanoid";
 import { s3UploadHandler } from "~/features/img-upload";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 
 export const action: ActionFunction = async ({ request }) => {
   const user = await requireUser(request);
diff --git a/app/features/calendar/routes/calendar.new.tsx b/app/features/calendar/routes/calendar.new.tsx
index b362f77a2..3fe3c1d8f 100644
--- a/app/features/calendar/routes/calendar.new.tsx
+++ b/app/features/calendar/routes/calendar.new.tsx
@@ -52,7 +52,7 @@ import {
   validateFollowUpBrackets,
 } from "../calendar-utils";
 import { Tags } from "../components/Tags";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import Compressor from "compressorjs";
 import { userSubmittedImage } from "~/utils/urls";
 
diff --git a/app/features/chat/NotificationService.server.ts b/app/features/chat/NotificationService.server.ts
index 8eaa1db19..9fa2fe381 100644
--- a/app/features/chat/NotificationService.server.ts
+++ b/app/features/chat/NotificationService.server.ts
@@ -1,5 +1,5 @@
 import { nanoid } from "nanoid";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { SKALOP_TOKEN_HEADER_NAME } from "~/constants";
 import type { ChatMessage } from "./chat-types";
 
diff --git a/app/features/chat/components/Chat.tsx b/app/features/chat/components/Chat.tsx
index 6acec9b1a..90ea24c88 100644
--- a/app/features/chat/components/Chat.tsx
+++ b/app/features/chat/components/Chat.tsx
@@ -7,7 +7,7 @@ import { nanoid } from "nanoid";
 import clsx from "clsx";
 import { Button } from "../../../components/Button";
 import ReconnectingWebSocket from "reconnecting-websocket";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { useRootLoaderData } from "~/hooks/useRootLoaderData";
 import { useRevalidator } from "@remix-run/react";
 import type { ChatMessage } from "../chat-types";
diff --git a/app/features/img-upload/routes/upload.tsx b/app/features/img-upload/routes/upload.tsx
index 91ccfa69e..851262f6d 100644
--- a/app/features/img-upload/routes/upload.tsx
+++ b/app/features/img-upload/routes/upload.tsx
@@ -14,7 +14,7 @@ import * as React from "react";
 import { Main } from "~/components/Main";
 
 import Compressor from "compressorjs";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Button } from "~/components/Button";
 import { useTranslation } from "react-i18next";
 import { requireUser } from "~/features/auth/core/user.server";
diff --git a/app/features/img-upload/s3.server.ts b/app/features/img-upload/s3.server.ts
index 163421a19..32c894fa4 100644
--- a/app/features/img-upload/s3.server.ts
+++ b/app/features/img-upload/s3.server.ts
@@ -8,7 +8,7 @@ import { S3 } from "@aws-sdk/client-s3";
 import type { UploadHandler } from "@remix-run/node";
 import { writeAsyncIterableToWritable } from "@remix-run/node";
 import { nanoid } from "nanoid";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 
 const envVars = () => {
   const {
diff --git a/app/features/leaderboards/components/TopTenPlayer.tsx b/app/features/leaderboards/components/TopTenPlayer.tsx
index 6f1dc756a..37d1bbbf3 100644
--- a/app/features/leaderboards/components/TopTenPlayer.tsx
+++ b/app/features/leaderboards/components/TopTenPlayer.tsx
@@ -3,7 +3,7 @@ import { Image } from "~/components/Image";
 import { Placement } from "~/components/Placement";
 import { winnersImageUrl } from "~/utils/urls";
 import playerData from "../top-ten.json";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import clsx from "clsx";
 
 export function TopTenPlayer({
diff --git a/app/features/map-list-generator/core/map-list-generator/map-list.ts b/app/features/map-list-generator/core/map-list-generator/map-list.ts
index eedc1bdf5..b9c3470c1 100644
--- a/app/features/map-list-generator/core/map-list-generator/map-list.ts
+++ b/app/features/map-list-generator/core/map-list-generator/map-list.ts
@@ -1,6 +1,6 @@
 // Original version by Lean
 
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type {
   ModeShort,
   ModeWithStage,
diff --git a/app/features/map-list-generator/core/map-pool-serializer/serializer.ts b/app/features/map-list-generator/core/map-pool-serializer/serializer.ts
index f7c926156..4a4037a9c 100644
--- a/app/features/map-list-generator/core/map-pool-serializer/serializer.ts
+++ b/app/features/map-list-generator/core/map-pool-serializer/serializer.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import {
   modesShort,
   type StageId,
diff --git a/app/features/map-list-generator/routes/maps.tsx b/app/features/map-list-generator/routes/maps.tsx
index 0ca4b0ee5..4eca98357 100644
--- a/app/features/map-list-generator/routes/maps.tsx
+++ b/app/features/map-list-generator/routes/maps.tsx
@@ -8,7 +8,7 @@ import { Link, useLoaderData, useSearchParams } from "@remix-run/react";
 import * as React from "react";
 import { useTranslation } from "react-i18next";
 import { useCopyToClipboard } from "react-use";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Button } from "~/components/Button";
 import { Label } from "~/components/Label";
 import { Main } from "~/components/Main";
diff --git a/app/features/mmr/mmr-utils.ts b/app/features/mmr/mmr-utils.ts
index 9becd9dbe..a9732ecda 100644
--- a/app/features/mmr/mmr-utils.ts
+++ b/app/features/mmr/mmr-utils.ts
@@ -1,6 +1,6 @@
 import { rate as openskillRate, ordinal, rating } from "openskill";
 import type { Rating, Team } from "openskill/dist/types";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { TierName } from "./mmr-constants";
 import { TIERS } from "./mmr-constants";
 
diff --git a/app/features/object-damage-calculator/calculator-constants.ts b/app/features/object-damage-calculator/calculator-constants.ts
index 4fc04fdb9..693620d6c 100644
--- a/app/features/object-damage-calculator/calculator-constants.ts
+++ b/app/features/object-damage-calculator/calculator-constants.ts
@@ -1,5 +1,5 @@
 import { type MainWeaponId, mainWeaponIds } from "~/modules/in-game-lists";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { CombineWith } from "./calculator-types";
 import type { AnyWeapon, DamageType } from "../build-analyzer";
 import type objectDamages from "./core/object-dmg.json";
diff --git a/app/features/object-damage-calculator/core/objectDamage.ts b/app/features/object-damage-calculator/core/objectDamage.ts
index 825c93153..57539ab5e 100644
--- a/app/features/object-damage-calculator/core/objectDamage.ts
+++ b/app/features/object-damage-calculator/core/objectDamage.ts
@@ -11,7 +11,7 @@ import type {
   SubWeaponId,
 } from "~/modules/in-game-lists";
 import { roundToNDecimalPlaces } from "~/utils/number";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { objectHitPoints } from "./objectHitPoints";
 import {
   damageTypesToCombine,
diff --git a/app/features/object-damage-calculator/core/objectHitPoints.ts b/app/features/object-damage-calculator/core/objectHitPoints.ts
index 099647de7..a38ff91ea 100644
--- a/app/features/object-damage-calculator/core/objectHitPoints.ts
+++ b/app/features/object-damage-calculator/core/objectHitPoints.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import {
   BIG_BUBBLER_ID,
   CRAB_TANK_ID,
diff --git a/app/features/plus-suggestions/routes/plus.suggestions.tsx b/app/features/plus-suggestions/routes/plus.suggestions.tsx
index b8e3f6cae..b5c9de700 100644
--- a/app/features/plus-suggestions/routes/plus.suggestions.tsx
+++ b/app/features/plus-suggestions/routes/plus.suggestions.tsx
@@ -6,7 +6,7 @@ import type {
 import type { ShouldRevalidateFunction } from "@remix-run/react";
 import { Link, Outlet, useLoaderData, useSearchParams } from "@remix-run/react";
 import clsx from "clsx";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { z } from "zod";
 import { Avatar } from "~/components/Avatar";
 import { Button, LinkButton } from "~/components/Button";
diff --git a/app/features/plus-voting/core/usePlusVoting.ts b/app/features/plus-voting/core/usePlusVoting.ts
index f2cc75b61..431b3f0d8 100644
--- a/app/features/plus-voting/core/usePlusVoting.ts
+++ b/app/features/plus-voting/core/usePlusVoting.ts
@@ -1,5 +1,5 @@
 import * as React from "react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { PLUS_DOWNVOTE, PLUS_UPVOTE } from "~/constants";
 import type { User } from "~/db/types";
 import type { PlusVoteFromFE } from "./types";
diff --git a/app/features/plus-voting/routes/plus.voting.results.tsx b/app/features/plus-voting/routes/plus.voting.results.tsx
index 94eee22f1..e89a8080e 100644
--- a/app/features/plus-voting/routes/plus.voting.results.tsx
+++ b/app/features/plus-voting/routes/plus.voting.results.tsx
@@ -5,7 +5,7 @@ import type {
 } from "@remix-run/node";
 import { Link, useLoaderData } from "@remix-run/react";
 import clsx from "clsx";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { UserWithPlusTier } from "~/db/types";
 import * as PlusVotingRepository from "~/features/plus-voting/PlusVotingRepository.server";
 import { getUser } from "~/features/auth/core/user.server";
diff --git a/app/features/plus-voting/routes/plus.voting.tsx b/app/features/plus-voting/routes/plus.voting.tsx
index 029ad946f..f8fac70a6 100644
--- a/app/features/plus-voting/routes/plus.voting.tsx
+++ b/app/features/plus-voting/routes/plus.voting.tsx
@@ -27,7 +27,7 @@ import { safeJSONParse } from "~/utils/zod";
 import { PlusSuggestionComments } from "../../plus-suggestions/routes/plus.suggestions";
 import * as PlusVotingRepository from "~/features/plus-voting/PlusVotingRepository.server";
 import { dateToDatabaseTimestamp } from "~/utils/dates";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { isVotingActive } from "~/features/plus-voting/core/voting-time";
 
 export const meta: MetaFunction = () => {
diff --git a/app/features/sendouq/core/groups.server.ts b/app/features/sendouq/core/groups.server.ts
index 7532ef902..9716ec8fa 100644
--- a/app/features/sendouq/core/groups.server.ts
+++ b/app/features/sendouq/core/groups.server.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { Tables } from "~/db/tables";
 import type { Group } from "~/db/types";
 import { TIERS } from "~/features/mmr/mmr-constants";
diff --git a/app/features/sendouq/core/match.server.ts b/app/features/sendouq/core/match.server.ts
index 944645d15..2251395de 100644
--- a/app/features/sendouq/core/match.server.ts
+++ b/app/features/sendouq/core/match.server.ts
@@ -1,5 +1,5 @@
 import shuffle from "just-shuffle";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { ParsedMemento, UserMapModePreferences } from "~/db/tables";
 import {
   type DbMapPoolList,
diff --git a/app/features/sendouq/core/skills.server.ts b/app/features/sendouq/core/skills.server.ts
index 7b651a604..63d91c16f 100644
--- a/app/features/sendouq/core/skills.server.ts
+++ b/app/features/sendouq/core/skills.server.ts
@@ -1,6 +1,6 @@
 import { ordinal } from "openskill";
 import type { Rating } from "openskill/dist/types";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type {
   Group,
   GroupMatch,
diff --git a/app/features/sendouq/core/summarizer.server.ts b/app/features/sendouq/core/summarizer.server.ts
index b133056db..05d22c364 100644
--- a/app/features/sendouq/core/summarizer.server.ts
+++ b/app/features/sendouq/core/summarizer.server.ts
@@ -1,7 +1,7 @@
 import type { MapResult, PlayerResult } from "~/db/types";
 import type { MatchById } from "../queries/findMatchById.server";
 import { currentOrPreviousSeason } from "~/features/mmr/season";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { winnersArrayToWinner } from "../q-utils";
 
 export function summarizeMaps({
diff --git a/app/features/sendouq/q-utils.ts b/app/features/sendouq/q-utils.ts
index 63fc2bc20..9ab18c244 100644
--- a/app/features/sendouq/q-utils.ts
+++ b/app/features/sendouq/q-utils.ts
@@ -9,7 +9,7 @@ import {
 import { SENDOUQ } from "./q-constants";
 import { stageIds } from "~/modules/in-game-lists";
 import type { Params } from "@remix-run/react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { MapPool } from "../map-list-generator/core/map-pool";
 import { accountCreatedInTheLastSixMonths } from "~/utils/users";
 import { databaseTimestampToDate } from "~/utils/dates";
diff --git a/app/features/sendouq/queries/findCurrentGroupByUserId.server.ts b/app/features/sendouq/queries/findCurrentGroupByUserId.server.ts
index 603f725ad..99de5d0ff 100644
--- a/app/features/sendouq/queries/findCurrentGroupByUserId.server.ts
+++ b/app/features/sendouq/queries/findCurrentGroupByUserId.server.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 import type { Group, GroupMember } from "~/db/types";
 
diff --git a/app/features/sendouq/queries/syncGroupTeamId.server.ts b/app/features/sendouq/queries/syncGroupTeamId.server.ts
index 99003ba4e..ab567e9f5 100644
--- a/app/features/sendouq/queries/syncGroupTeamId.server.ts
+++ b/app/features/sendouq/queries/syncGroupTeamId.server.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 import { FULL_GROUP_SIZE } from "../q-constants";
 
diff --git a/app/features/sendouq/routes/q.looking.test.ts b/app/features/sendouq/routes/q.looking.test.ts
index 193624c8f..64328856c 100644
--- a/app/features/sendouq/routes/q.looking.test.ts
+++ b/app/features/sendouq/routes/q.looking.test.ts
@@ -1,5 +1,5 @@
 import type { SerializeFrom } from "@remix-run/server-runtime";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { suite } from "uvu";
 import * as assert from "uvu/assert";
 import { db } from "~/db/sql";
diff --git a/app/features/sendouq/routes/q.looking.tsx b/app/features/sendouq/routes/q.looking.tsx
index 9a4ac969e..bc15e103d 100644
--- a/app/features/sendouq/routes/q.looking.tsx
+++ b/app/features/sendouq/routes/q.looking.tsx
@@ -9,7 +9,7 @@ import clsx from "clsx";
 import * as React from "react";
 import { Flipper } from "react-flip-toolkit";
 import { useTranslation } from "react-i18next";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Alert } from "~/components/Alert";
 import { LinkButton } from "~/components/Button";
 import { Image } from "~/components/Image";
diff --git a/app/features/sendouq/routes/q.match.$id.tsx b/app/features/sendouq/routes/q.match.$id.tsx
index dd7b7e946..419335d4d 100644
--- a/app/features/sendouq/routes/q.match.$id.tsx
+++ b/app/features/sendouq/routes/q.match.$id.tsx
@@ -16,7 +16,7 @@ import {
 import clsx from "clsx";
 import * as React from "react";
 import { Flipped, Flipper } from "react-flip-toolkit";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Avatar } from "~/components/Avatar";
 import { Button, LinkButton } from "~/components/Button";
 import { WeaponCombobox } from "~/components/Combobox";
diff --git a/app/features/sendouq/routes/q.preparing.tsx b/app/features/sendouq/routes/q.preparing.tsx
index cfcb84f41..10fcc02e0 100644
--- a/app/features/sendouq/routes/q.preparing.tsx
+++ b/app/features/sendouq/routes/q.preparing.tsx
@@ -6,7 +6,7 @@ import type {
 import { redirect } from "@remix-run/node";
 import { useFetcher, useLoaderData } from "@remix-run/react";
 import { useTranslation } from "react-i18next";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Main } from "~/components/Main";
 import { SubmitButton } from "~/components/SubmitButton";
 import { getUser, requireUser } from "~/features/auth/core/user.server";
diff --git a/app/features/sendouq/routes/q.tsx b/app/features/sendouq/routes/q.tsx
index ff65baf09..44fcaaa80 100644
--- a/app/features/sendouq/routes/q.tsx
+++ b/app/features/sendouq/routes/q.tsx
@@ -9,7 +9,7 @@ import { Link, useFetcher, useLoaderData } from "@remix-run/react";
 import clsx from "clsx";
 import * as React from "react";
 import { useTranslation } from "react-i18next";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Alert } from "~/components/Alert";
 import { Button, LinkButton } from "~/components/Button";
 import { Dialog } from "~/components/Dialog";
diff --git a/app/features/theme/core/session.server.ts b/app/features/theme/core/session.server.ts
index 67204ed0d..1e1073ef8 100644
--- a/app/features/theme/core/session.server.ts
+++ b/app/features/theme/core/session.server.ts
@@ -2,7 +2,7 @@ import { createCookieSessionStorage } from "@remix-run/node";
 
 import { isTheme } from "./provider";
 import type { Theme } from "./provider";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 
 const TEN_YEARS_IN_SECONDS = 315_360_000;
 
diff --git a/app/features/top-search/routes/xsearch.tsx b/app/features/top-search/routes/xsearch.tsx
index d24df0c07..f5a84f0de 100644
--- a/app/features/top-search/routes/xsearch.tsx
+++ b/app/features/top-search/routes/xsearch.tsx
@@ -12,7 +12,7 @@ import type { XRankPlacement } from "~/db/types";
 import type { RankedModeShort } from "~/modules/in-game-lists";
 import { nanoid } from "nanoid";
 import { useTranslation } from "react-i18next";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { MonthYear } from "../top-search-utils";
 import { i18next } from "~/modules/i18n/i18next.server";
 import { makeTitle } from "~/utils/strings";
diff --git a/app/features/tournament-bracket/components/BracketMapListDialog.tsx b/app/features/tournament-bracket/components/BracketMapListDialog.tsx
index 5be07102a..a66bad8a8 100644
--- a/app/features/tournament-bracket/components/BracketMapListDialog.tsx
+++ b/app/features/tournament-bracket/components/BracketMapListDialog.tsx
@@ -7,7 +7,7 @@ import {
   useTournament,
   useTournamentToSetMapPool,
 } from "~/features/tournament/routes/to.$id";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { type TournamentRoundMaps } from "~/db/tables";
 import { useTranslation } from "react-i18next";
 import { ModeImage, StageImage } from "~/components/Image";
diff --git a/app/features/tournament-bracket/components/MatchActions.tsx b/app/features/tournament-bracket/components/MatchActions.tsx
index 9cd705d6c..6d39feba2 100644
--- a/app/features/tournament-bracket/components/MatchActions.tsx
+++ b/app/features/tournament-bracket/components/MatchActions.tsx
@@ -15,7 +15,7 @@ import type { Result } from "./StartedMatch";
 import { TeamRosterInputs } from "./TeamRosterInputs";
 import * as PickBan from "../core/PickBan";
 import { MatchActionsBanPicker } from "./MatchActionsBanPicker";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Button } from "~/components/Button";
 import { EditIcon } from "~/components/icons/Edit";
 import { TOURNAMENT } from "~/features/tournament/tournament-constants";
diff --git a/app/features/tournament-bracket/components/MatchActionsBanPicker.tsx b/app/features/tournament-bracket/components/MatchActionsBanPicker.tsx
index 9c87a55bb..3e079a86a 100644
--- a/app/features/tournament-bracket/components/MatchActionsBanPicker.tsx
+++ b/app/features/tournament-bracket/components/MatchActionsBanPicker.tsx
@@ -2,7 +2,7 @@ import { useFetcher, useLoaderData } from "@remix-run/react";
 import clsx from "clsx";
 import * as React from "react";
 import { useTranslation } from "react-i18next";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Divider } from "~/components/Divider";
 import { ModeImage, StageImage } from "~/components/Image";
 import { SubmitButton } from "~/components/SubmitButton";
diff --git a/app/features/tournament-bracket/core/Bracket.ts b/app/features/tournament-bracket/core/Bracket.ts
index 2922fca7d..2b85c5b2b 100644
--- a/app/features/tournament-bracket/core/Bracket.ts
+++ b/app/features/tournament-bracket/core/Bracket.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { Tables, TournamentBracketProgression } from "~/db/tables";
 import { TOURNAMENT } from "~/features/tournament";
 import type { DataTypes, ValueToArray } from "~/modules/brackets-manager/types";
diff --git a/app/features/tournament-bracket/core/PickBan.ts b/app/features/tournament-bracket/core/PickBan.ts
index 0e6431758..2f52299d6 100644
--- a/app/features/tournament-bracket/core/PickBan.ts
+++ b/app/features/tournament-bracket/core/PickBan.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { TournamentRoundMaps } from "~/db/tables";
 import type {
   ModeShort,
diff --git a/app/features/tournament-bracket/core/Swiss.ts b/app/features/tournament-bracket/core/Swiss.ts
index c8aea74c9..e665ec3c2 100644
--- a/app/features/tournament-bracket/core/Swiss.ts
+++ b/app/features/tournament-bracket/core/Swiss.ts
@@ -1,6 +1,6 @@
 // separate from brackets-manager as this wasn't part of the original brackets-manager library
 
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { DataTypes, ValueToArray } from "~/modules/brackets-manager/types";
 import type { InputStage, Match } from "~/modules/brackets-model";
 import { nullFilledArray } from "~/utils/arrays";
diff --git a/app/features/tournament-bracket/core/Tournament.ts b/app/features/tournament-bracket/core/Tournament.ts
index 647c3c396..0e6cce2e7 100644
--- a/app/features/tournament-bracket/core/Tournament.ts
+++ b/app/features/tournament-bracket/core/Tournament.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type {
   TournamentBracketProgression,
   TournamentStage,
diff --git a/app/features/tournament-bracket/core/mapList.server.ts b/app/features/tournament-bracket/core/mapList.server.ts
index 0706d0b54..b19237805 100644
--- a/app/features/tournament-bracket/core/mapList.server.ts
+++ b/app/features/tournament-bracket/core/mapList.server.ts
@@ -9,7 +9,7 @@ import { findTieBreakerMapPoolByTournamentId } from "../queries/findTieBreakerMa
 import { findMapPoolByTeamId } from "../queries/findMapPoolByTeamId.server";
 import { syncCached } from "~/utils/cache.server";
 import type { Tables, TournamentRoundMaps } from "~/db/tables";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { Bracket } from "./Bracket";
 import type { Round } from "~/modules/brackets-model";
 import type { ModeShort, StageId } from "~/modules/in-game-lists";
diff --git a/app/features/tournament-bracket/core/summarizer.server.ts b/app/features/tournament-bracket/core/summarizer.server.ts
index b927f3934..3a3f0bfa2 100644
--- a/app/features/tournament-bracket/core/summarizer.server.ts
+++ b/app/features/tournament-bracket/core/summarizer.server.ts
@@ -5,7 +5,7 @@ import type {
   TournamentResult,
 } from "~/db/types";
 import type { AllMatchResult } from "../queries/allMatchResultsByTournamentId.server";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { removeDuplicates } from "~/utils/arrays";
 import type { Rating } from "openskill/dist/types";
 import {
diff --git a/app/features/tournament-bracket/routes/to.$id.brackets.tsx b/app/features/tournament-bracket/routes/to.$id.brackets.tsx
index 1863560bd..37baf8098 100644
--- a/app/features/tournament-bracket/routes/to.$id.brackets.tsx
+++ b/app/features/tournament-bracket/routes/to.$id.brackets.tsx
@@ -5,7 +5,7 @@ import * as React from "react";
 import { useTranslation } from "react-i18next";
 import { useCopyToClipboard } from "react-use";
 import { useEventSource } from "remix-utils/sse/react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Alert } from "~/components/Alert";
 import { Avatar } from "~/components/Avatar";
 import { Button } from "~/components/Button";
diff --git a/app/features/tournament-bracket/routes/to.$id.matches.$mid.tsx b/app/features/tournament-bracket/routes/to.$id.matches.$mid.tsx
index f916bdf31..0e0bfd9fc 100644
--- a/app/features/tournament-bracket/routes/to.$id.matches.$mid.tsx
+++ b/app/features/tournament-bracket/routes/to.$id.matches.$mid.tsx
@@ -3,7 +3,7 @@ import { useLoaderData, useRevalidator } from "@remix-run/react";
 import { nanoid } from "nanoid";
 import * as React from "react";
 import { useEventSource } from "remix-utils/sse/react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { LinkButton } from "~/components/Button";
 import { ArrowLongLeftIcon } from "~/components/icons/ArrowLongLeft";
 import { sql } from "~/db/sql";
diff --git a/app/features/tournament-bracket/tournament-bracket-utils.ts b/app/features/tournament-bracket/tournament-bracket-utils.ts
index c631f6474..a3c51d456 100644
--- a/app/features/tournament-bracket/tournament-bracket-utils.ts
+++ b/app/features/tournament-bracket/tournament-bracket-utils.ts
@@ -1,5 +1,5 @@
 import type { Params } from "@remix-run/react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { TournamentMatch } from "~/db/types";
 import type { DataTypes, ValueToArray } from "~/modules/brackets-manager/types";
 import type { TournamentMaplistSource } from "~/modules/tournament-map-list-generator";
diff --git a/app/features/tournament/core/sets.server.ts b/app/features/tournament/core/sets.server.ts
index bb0908135..575cb1084 100644
--- a/app/features/tournament/core/sets.server.ts
+++ b/app/features/tournament/core/sets.server.ts
@@ -7,7 +7,7 @@ import {
 import { findRoundsByTournamentId } from "../queries/findRoundsByTournamentId.server";
 import type { TournamentMaplistSource } from "~/modules/tournament-map-list-generator";
 import { sourceTypes } from "~/modules/tournament-map-list-generator";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { Tables } from "~/db/tables";
 import { logger } from "~/utils/logger";
 
diff --git a/app/features/tournament/queries/createSwissBracketInTransaction.server.ts b/app/features/tournament/queries/createSwissBracketInTransaction.server.ts
index 0ebb71607..538b1b68a 100644
--- a/app/features/tournament/queries/createSwissBracketInTransaction.server.ts
+++ b/app/features/tournament/queries/createSwissBracketInTransaction.server.ts
@@ -1,5 +1,5 @@
 import { nanoid } from "nanoid";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 import type { Tables } from "~/db/tables";
 import type { DataTypes, ValueToArray } from "~/modules/brackets-manager/types";
diff --git a/app/features/tournament/queries/joinLeaveTeam.server.ts b/app/features/tournament/queries/joinLeaveTeam.server.ts
index fa86079a4..9e04ac976 100644
--- a/app/features/tournament/queries/joinLeaveTeam.server.ts
+++ b/app/features/tournament/queries/joinLeaveTeam.server.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 import { checkOut } from "./checkOut.server";
 import { deleteSub } from "~/features/tournament-subs";
diff --git a/app/features/tournament/routes/to.$id.admin.tsx b/app/features/tournament/routes/to.$id.admin.tsx
index fb3205775..de03302fd 100644
--- a/app/features/tournament/routes/to.$id.admin.tsx
+++ b/app/features/tournament/routes/to.$id.admin.tsx
@@ -2,7 +2,7 @@ import type { ActionFunction } from "@remix-run/node";
 import { useFetcher, useSubmit } from "@remix-run/react";
 import * as React from "react";
 import { useTranslation } from "react-i18next";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Avatar } from "~/components/Avatar";
 import { Button, LinkButton } from "~/components/Button";
 import { Divider } from "~/components/Divider";
diff --git a/app/features/tournament/routes/to.$id.join.tsx b/app/features/tournament/routes/to.$id.join.tsx
index 9503f3270..6eb302c4c 100644
--- a/app/features/tournament/routes/to.$id.join.tsx
+++ b/app/features/tournament/routes/to.$id.join.tsx
@@ -3,7 +3,7 @@ import { redirect } from "@remix-run/node";
 import { Form, useLoaderData } from "@remix-run/react";
 import React from "react";
 import { useTranslation } from "react-i18next";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { SubmitButton } from "~/components/SubmitButton";
 import { INVITE_CODE_LENGTH } from "~/constants";
 import { useUser } from "~/features/auth/core/user";
diff --git a/app/features/tournament/routes/to.$id.register.tsx b/app/features/tournament/routes/to.$id.register.tsx
index a12fd7faf..4cc499830 100644
--- a/app/features/tournament/routes/to.$id.register.tsx
+++ b/app/features/tournament/routes/to.$id.register.tsx
@@ -4,7 +4,7 @@ import clsx from "clsx";
 import * as React from "react";
 import { useTranslation } from "react-i18next";
 import { useCopyToClipboard } from "react-use";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Alert } from "~/components/Alert";
 import { Avatar } from "~/components/Avatar";
 import { Button, LinkButton } from "~/components/Button";
diff --git a/app/features/tournament/routes/to.$id.seeds.tsx b/app/features/tournament/routes/to.$id.seeds.tsx
index 76904e101..bb69c95fb 100644
--- a/app/features/tournament/routes/to.$id.seeds.tsx
+++ b/app/features/tournament/routes/to.$id.seeds.tsx
@@ -28,7 +28,7 @@ import {
 import clsx from "clsx";
 import clone from "just-clone";
 import * as React from "react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Alert } from "~/components/Alert";
 import { Button } from "~/components/Button";
 import { Catcher } from "~/components/Catcher";
diff --git a/app/features/tournament/tournament-utils.ts b/app/features/tournament/tournament-utils.ts
index 3bb70059e..2ac9ae620 100644
--- a/app/features/tournament/tournament-utils.ts
+++ b/app/features/tournament/tournament-utils.ts
@@ -1,5 +1,5 @@
 import type { Params } from "@remix-run/react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { Tournament } from "~/db/types";
 import type { ModeShort } from "~/modules/in-game-lists";
 import { rankedModesShort } from "~/modules/in-game-lists/modes";
diff --git a/app/features/user-page/routes/u.$identifier.art.tsx b/app/features/user-page/routes/u.$identifier.art.tsx
index e4d171b44..968a6f544 100644
--- a/app/features/user-page/routes/u.$identifier.art.tsx
+++ b/app/features/user-page/routes/u.$identifier.art.tsx
@@ -9,7 +9,7 @@ import {
 import { useLoaderData, useMatches } from "@remix-run/react";
 import { useSearchParamState } from "~/hooks/useSearchParamState";
 import { useUser } from "~/features/auth/core/user";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { LinkButton } from "~/components/Button";
 import { Popover } from "~/components/Popover";
 import { countUnvalidatedArt } from "~/features/img-upload";
diff --git a/app/features/user-page/routes/u.$identifier.edit.tsx b/app/features/user-page/routes/u.$identifier.edit.tsx
index ab18c872b..b6054b9f0 100644
--- a/app/features/user-page/routes/u.$identifier.edit.tsx
+++ b/app/features/user-page/routes/u.$identifier.edit.tsx
@@ -8,7 +8,7 @@ import type { TCountryCode } from "countries-list";
 import { countries, getEmojiFlag } from "countries-list";
 import * as React from "react";
 import { Trans, useTranslation } from "react-i18next";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { z } from "zod";
 import { Button } from "~/components/Button";
 import { WeaponCombobox } from "~/components/Combobox";
diff --git a/app/features/user-page/routes/u.$identifier.index.tsx b/app/features/user-page/routes/u.$identifier.index.tsx
index 57d7c0a47..3c571bec1 100644
--- a/app/features/user-page/routes/u.$identifier.index.tsx
+++ b/app/features/user-page/routes/u.$identifier.index.tsx
@@ -1,7 +1,7 @@
 import { Link, useMatches } from "@remix-run/react";
 import clsx from "clsx";
 import * as React from "react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Avatar } from "~/components/Avatar";
 import { Badge } from "~/components/Badge";
 import { Flag } from "~/components/Flag";
diff --git a/app/features/user-page/routes/u.$identifier.results.highlights.tsx b/app/features/user-page/routes/u.$identifier.results.highlights.tsx
index 5ab1b7a46..de978e0e7 100644
--- a/app/features/user-page/routes/u.$identifier.results.highlights.tsx
+++ b/app/features/user-page/routes/u.$identifier.results.highlights.tsx
@@ -1,7 +1,7 @@
 import { type ActionFunction, redirect } from "@remix-run/node";
 import { Form, useMatches } from "@remix-run/react";
 import { useTranslation } from "react-i18next";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { z } from "zod";
 import { FormErrors } from "~/components/FormErrors";
 import { requireUser } from "~/features/auth/core/user.server";
diff --git a/app/features/user-page/routes/u.$identifier.results.tsx b/app/features/user-page/routes/u.$identifier.results.tsx
index 8fa909b19..30f7ef84a 100644
--- a/app/features/user-page/routes/u.$identifier.results.tsx
+++ b/app/features/user-page/routes/u.$identifier.results.tsx
@@ -1,5 +1,5 @@
 import { useMatches } from "@remix-run/react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { LinkButton } from "~/components/Button";
 import { Section } from "~/components/Section";
 import { useTranslation } from "react-i18next";
diff --git a/app/features/user-page/routes/u.$identifier.seasons.tsx b/app/features/user-page/routes/u.$identifier.seasons.tsx
index d82b14c1f..8b1622b34 100644
--- a/app/features/user-page/routes/u.$identifier.seasons.tsx
+++ b/app/features/user-page/routes/u.$identifier.seasons.tsx
@@ -7,7 +7,7 @@ import {
 } from "@remix-run/react";
 import clsx from "clsx";
 import * as React from "react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Avatar } from "~/components/Avatar";
 import Chart from "~/components/Chart";
 import {
diff --git a/app/features/user-page/routes/u.$identifier.tsx b/app/features/user-page/routes/u.$identifier.tsx
index a43fc0c36..d23f761e8 100644
--- a/app/features/user-page/routes/u.$identifier.tsx
+++ b/app/features/user-page/routes/u.$identifier.tsx
@@ -5,7 +5,7 @@ import type {
 } from "@remix-run/node";
 import { Outlet, useLoaderData, useLocation } from "@remix-run/react";
 import * as React from "react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { Main } from "~/components/Main";
 import { SubNav, SubNavLink } from "~/components/SubNav";
 import { userTopPlacements } from "~/features/top-search";
diff --git a/app/features/user-page/routes/u.$identifier.vods.tsx b/app/features/user-page/routes/u.$identifier.vods.tsx
index 341a7d199..d5407683c 100644
--- a/app/features/user-page/routes/u.$identifier.vods.tsx
+++ b/app/features/user-page/routes/u.$identifier.vods.tsx
@@ -1,6 +1,6 @@
 import { useMatches } from "@remix-run/react";
 import { useTranslation } from "react-i18next";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { LinkButton } from "~/components/Button";
 import { Popover } from "~/components/Popover";
 import { useUser } from "~/features/auth/core/user";
diff --git a/app/hooks/useRootLoaderData.ts b/app/hooks/useRootLoaderData.ts
index 09eb5d0c7..6bc968184 100644
--- a/app/hooks/useRootLoaderData.ts
+++ b/app/hooks/useRootLoaderData.ts
@@ -1,5 +1,5 @@
 import { useMatches } from "@remix-run/react";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { RootLoaderData } from "~/root";
 
 export function useRootLoaderData() {
diff --git a/app/modules/brackets-manager/ordering.ts b/app/modules/brackets-manager/ordering.ts
index 2f61b904f..479854a0f 100644
--- a/app/modules/brackets-manager/ordering.ts
+++ b/app/modules/brackets-manager/ordering.ts
@@ -2,7 +2,7 @@
 
 import type { SeedOrdering } from "~/modules/brackets-model";
 import type { OrderingMap } from "./types";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 
 export const ordering: OrderingMap = {
   natural: <T>(array: T[]) => [...array],
diff --git a/app/modules/tournament-map-list-generator/constants.ts b/app/modules/tournament-map-list-generator/constants.ts
index 8b9d2b113..44bf1a1d7 100644
--- a/app/modules/tournament-map-list-generator/constants.ts
+++ b/app/modules/tournament-map-list-generator/constants.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { MapPool } from "~/features/map-list-generator/core/map-pool";
 import { BANNED_MAPS } from "~/features/sendouq-settings/banned-maps";
 import type { ModeShort, StageId } from "../in-game-lists";
diff --git a/app/modules/tournament-map-list-generator/tournament-map-list.ts b/app/modules/tournament-map-list-generator/tournament-map-list.ts
index 8e1e2be4d..d6e645aa3 100644
--- a/app/modules/tournament-map-list-generator/tournament-map-list.ts
+++ b/app/modules/tournament-map-list-generator/tournament-map-list.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { type ModeShort, type StageId, stageIds } from "../in-game-lists";
 import { DEFAULT_MAP_POOL } from "./constants";
 import type {
diff --git a/app/modules/twitch/utils.ts b/app/modules/twitch/utils.ts
index 0bec1ffa9..26cc16479 100644
--- a/app/modules/twitch/utils.ts
+++ b/app/modules/twitch/utils.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 
 export const getTwitchEnvVars = () => {
   const { TWITCH_CLIENT_ID, TWITCH_CLIENT_SECRET } = process.env;
diff --git a/app/permissions.ts b/app/permissions.ts
index de34799a9..0d1f863d6 100644
--- a/app/permissions.ts
+++ b/app/permissions.ts
@@ -1,4 +1,4 @@
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type * as PlusSuggestionRepository from "~/features/plus-suggestions/PlusSuggestionRepository.server";
 import { ADMIN_ID, LOHI_TOKEN_HEADER_NAME, MOD_IDS } from "./constants";
 import type {
diff --git a/app/utils/arrays.ts b/app/utils/arrays.ts
index 71c6134a3..3e2077771 100644
--- a/app/utils/arrays.ts
+++ b/app/utils/arrays.ts
@@ -3,7 +3,7 @@
 
 import clone from "just-clone";
 import shuffle from "just-shuffle";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 
 // (not all arrays need to necessarily run but they need to be defined)
 export function allTruthy(arr: unknown[]) {
diff --git a/app/utils/invariant.ts b/app/utils/invariant.ts
new file mode 100644
index 000000000..5567cad35
--- /dev/null
+++ b/app/utils/invariant.ts
@@ -0,0 +1,12 @@
+// adapted from https://github.com/alexreardon/tiny-invariant, changed to show errors in production as well
+
+export default function invariant(
+  condition: any,
+  message?: string,
+): asserts condition {
+  if (condition) return;
+
+  const addition = message ? `: ${message}` : "";
+
+  throw new Error(`Invariant failed${addition}`);
+}
diff --git a/e2e/tournament.spec.ts b/e2e/tournament.spec.ts
index 92b9e9cdc..eba59e2be 100644
--- a/e2e/tournament.spec.ts
+++ b/e2e/tournament.spec.ts
@@ -1,5 +1,5 @@
 import { expect, test } from "@playwright/test";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { ADMIN_ID } from "~/constants";
 import { NZAP_TEST_ID } from "~/db/seed/constants";
 import { BANNED_MAPS } from "~/features/sendouq-settings/banned-maps";
diff --git a/package-lock.json b/package-lock.json
index 929f23956..0773879b9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -62,7 +62,6 @@
         "remix-utils": "^7.6.0",
         "slugify": "^1.6.6",
         "swr": "^2.2.5",
-        "tiny-invariant": "^1.3.3",
         "zod": "^3.23.8"
       },
       "devDependencies": {
@@ -16066,11 +16065,6 @@
         "xtend": "~4.0.1"
       }
     },
-    "node_modules/tiny-invariant": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/tiny-invariant/-/tiny-invariant-1.3.3.tgz",
-      "integrity": "sha512-+FbBPE1o9QAYvviau/qC5SE3caw21q3xkvWKBtja5vgqOWIHHJ3ioaq1VPfn/Szqctz2bU/oYeKd9/z5BL+PVg=="
-    },
     "node_modules/to-fast-properties": {
       "version": "2.0.0",
       "dev": true,
@@ -29366,11 +29360,6 @@
         "xtend": "~4.0.1"
       }
     },
-    "tiny-invariant": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/tiny-invariant/-/tiny-invariant-1.3.3.tgz",
-      "integrity": "sha512-+FbBPE1o9QAYvviau/qC5SE3caw21q3xkvWKBtja5vgqOWIHHJ3ioaq1VPfn/Szqctz2bU/oYeKd9/z5BL+PVg=="
-    },
     "to-fast-properties": {
       "version": "2.0.0",
       "dev": true
diff --git a/package.json b/package.json
index 74e77f992..2c76daab9 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,6 @@
     "remix-utils": "^7.6.0",
     "slugify": "^1.6.6",
     "swr": "^2.2.5",
-    "tiny-invariant": "^1.3.3",
     "zod": "^3.23.8"
   },
   "devDependencies": {
diff --git a/scripts/add-badge-winners.ts b/scripts/add-badge-winners.ts
index 9c30db4af..4c9ef1729 100644
--- a/scripts/add-badge-winners.ts
+++ b/scripts/add-badge-winners.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 
 const badgeId = process.argv[2]?.trim();
diff --git a/scripts/add-badge.ts b/scripts/add-badge.ts
index 8b153a2b6..846aa837d 100644
--- a/scripts/add-badge.ts
+++ b/scripts/add-badge.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 
 const code = process.argv[2]?.trim();
diff --git a/scripts/create-analyzer-json.ts b/scripts/create-analyzer-json.ts
index 82ff61b3b..d47244f93 100644
--- a/scripts/create-analyzer-json.ts
+++ b/scripts/create-analyzer-json.ts
@@ -15,7 +15,7 @@ import subWeapons from "./dicts/WeaponInfoSub.json";
 import specialWeapons from "./dicts/WeaponInfoSpecial.json";
 import playersParams from "./dicts/SplPlayer.game__GameParameterTable.json";
 import fs from "node:fs";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import type { MainWeaponParams, SubWeaponParams } from "~/modules/analyzer";
 import type { ParamsJson } from "~/modules/analyzer/types";
 import { z } from "zod";
diff --git a/scripts/create-gear-json.ts b/scripts/create-gear-json.ts
index c68738cb4..bb23fcf8b 100644
--- a/scripts/create-gear-json.ts
+++ b/scripts/create-gear-json.ts
@@ -6,7 +6,7 @@ import clothes from "./dicts/GearInfoClothes.json";
 import shoes from "./dicts/GearInfoShoes.json";
 
 import fs from "node:fs";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import {
   LANG_JSONS_TO_CREATE,
   loadLangDicts,
diff --git a/scripts/create-misc-json.ts b/scripts/create-misc-json.ts
index 4d9821d37..850a32495 100644
--- a/scripts/create-misc-json.ts
+++ b/scripts/create-misc-json.ts
@@ -7,7 +7,7 @@ import {
   translationJsonFolderName,
 } from "./utils";
 import fs from "fs";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { abilitiesShort } from "~/modules/in-game-lists";
 
 import path from "path";
diff --git a/scripts/delete-badge.ts b/scripts/delete-badge.ts
index 3d6623a6b..8d46b2582 100644
--- a/scripts/delete-badge.ts
+++ b/scripts/delete-badge.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { db } from "~/db/sql";
 
 const rawId = process.argv[2]?.trim();
diff --git a/scripts/delete-skill.ts b/scripts/delete-skill.ts
index 60be076b6..f244330d4 100644
--- a/scripts/delete-skill.ts
+++ b/scripts/delete-skill.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 
 const discordId = process.argv[2]?.trim();
diff --git a/scripts/delete-user.ts b/scripts/delete-user.ts
index 0f1bb183e..ba585e410 100644
--- a/scripts/delete-user.ts
+++ b/scripts/delete-user.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 
 const discordId = process.argv[2]?.trim();
diff --git a/scripts/disband-team.ts b/scripts/disband-team.ts
index 842ea2d01..7e5b474c5 100644
--- a/scripts/disband-team.ts
+++ b/scripts/disband-team.ts
@@ -1,5 +1,5 @@
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { db } from "~/db/sql";
 import { dateToDatabaseTimestamp } from "~/utils/dates";
 import { logger } from "~/utils/logger";
diff --git a/scripts/fc-lookup.ts b/scripts/fc-lookup.ts
index 801663246..a615becb3 100644
--- a/scripts/fc-lookup.ts
+++ b/scripts/fc-lookup.ts
@@ -1,5 +1,5 @@
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { db } from "~/db/sql";
 import { logger } from "~/utils/logger";
 
diff --git a/scripts/nuke-reported-weapons.ts b/scripts/nuke-reported-weapons.ts
index 6c214f958..79f4d5ef6 100644
--- a/scripts/nuke-reported-weapons.ts
+++ b/scripts/nuke-reported-weapons.ts
@@ -1,5 +1,5 @@
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { db } from "~/db/sql";
 import { currentSeason as _currentSeason } from "~/features/mmr/season";
 import { dateToDatabaseTimestamp } from "~/utils/dates";
diff --git a/scripts/placements/index.ts b/scripts/placements/index.ts
index fdac57f49..0942ab3f1 100644
--- a/scripts/placements/index.ts
+++ b/scripts/placements/index.ts
@@ -1,7 +1,7 @@
 /* eslint-disable no-console */
 import "dotenv/config";
 
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 import type { XRankPlacement } from "~/db/types";
 import { type MainWeaponId, mainWeaponIds } from "~/modules/in-game-lists";
diff --git a/scripts/remove-vodder.ts b/scripts/remove-vodder.ts
index 6e6100e3a..2c5d9a8e9 100644
--- a/scripts/remove-vodder.ts
+++ b/scripts/remove-vodder.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 
 const discordId = process.argv[2]?.trim();
diff --git a/scripts/rename-badge.ts b/scripts/rename-badge.ts
index 7fb7ae833..ac70bd48a 100644
--- a/scripts/rename-badge.ts
+++ b/scripts/rename-badge.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 
 const id = process.argv[2]?.trim();
diff --git a/scripts/reopen-tournament.ts b/scripts/reopen-tournament.ts
index 587a8144a..959ed2cfe 100644
--- a/scripts/reopen-tournament.ts
+++ b/scripts/reopen-tournament.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 
 // only to be used if tournament didn't have skills etc. calculated
diff --git a/scripts/replace-img-names.ts b/scripts/replace-img-names.ts
index a2ce64bbf..b69c0c0b7 100644
--- a/scripts/replace-img-names.ts
+++ b/scripts/replace-img-names.ts
@@ -1,7 +1,7 @@
 /* eslint-disable no-console */
 import fs from "node:fs";
 import path from "node:path";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 
 import { fileURLToPath } from "url";
 const __filename = fileURLToPath(import.meta.url);
diff --git a/scripts/replace-weapon-names.ts b/scripts/replace-weapon-names.ts
index 0b9b54f60..da558c590 100644
--- a/scripts/replace-weapon-names.ts
+++ b/scripts/replace-weapon-names.ts
@@ -3,7 +3,7 @@
 
 import fs from "node:fs";
 import path from "node:path";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import weapons from "./dicts/WeaponInfoMain.json";
 
 import { fileURLToPath } from "url";
diff --git a/scripts/season-initial-powers.ts b/scripts/season-initial-powers.ts
index 7d18038e8..fdc1a9202 100644
--- a/scripts/season-initial-powers.ts
+++ b/scripts/season-initial-powers.ts
@@ -1,7 +1,7 @@
 /* eslint-disable no-console */
 import "dotenv/config";
 import { ordinal } from "openskill";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 import type { Skill } from "~/db/types";
 import type { TierName } from "~/features/mmr/mmr-constants";
diff --git a/scripts/skip-plus.ts b/scripts/skip-plus.ts
index ae3b9d9a2..3a2533cee 100644
--- a/scripts/skip-plus.ts
+++ b/scripts/skip-plus.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 import { currentOrPreviousSeason } from "~/features/mmr/season";
 
diff --git a/scripts/swap-users.ts b/scripts/swap-users.ts
index 0c7d1cea8..fa1726118 100644
--- a/scripts/swap-users.ts
+++ b/scripts/swap-users.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 
 const discordId = process.argv[2]?.trim();
diff --git a/scripts/unlink-player.ts b/scripts/unlink-player.ts
index ca0312d3f..3a07cc4c5 100644
--- a/scripts/unlink-player.ts
+++ b/scripts/unlink-player.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 import { syncXPBadges } from "../app/features/badges/queries/syncXPBadges.server";
 
diff --git a/scripts/unskip-plus.ts b/scripts/unskip-plus.ts
index 678eb5c36..76043ad0f 100644
--- a/scripts/unskip-plus.ts
+++ b/scripts/unskip-plus.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { sql } from "~/db/sql";
 
 const discordId = process.argv[2]?.trim();
diff --git a/scripts/update-fc.ts b/scripts/update-fc.ts
index b89bc0e7b..ac2126ccb 100644
--- a/scripts/update-fc.ts
+++ b/scripts/update-fc.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import "dotenv/config";
-import invariant from "tiny-invariant";
+import invariant from "~/utils/invariant";
 import { ADMIN_ID } from "~/constants";
 import { FRIEND_CODE_REGEXP } from "~/features/sendouq/q-constants";
 import * as UserRepository from "~/features/user-page/UserRepository.server";