diff --git a/packages/commandkit/spec/cache.test.ts b/packages/commandkit/spec/cache.test.ts
index 5d830e45..ca53b851 100644
--- a/packages/commandkit/spec/cache.test.ts
+++ b/packages/commandkit/spec/cache.test.ts
@@ -1,3 +1,4 @@
+// @ts-nocheck
 import { afterAll, beforeAll, describe, expect, test } from 'vitest';
 import {
   cache,
diff --git a/packages/commandkit/src/analytics/analytics-engine.ts b/packages/commandkit/src/analytics/analytics-engine.ts
index 7d67f723..dc5de5f0 100644
--- a/packages/commandkit/src/analytics/analytics-engine.ts
+++ b/packages/commandkit/src/analytics/analytics-engine.ts
@@ -1,4 +1,4 @@
-import { CommandKit } from '../CommandKit';
+import { CommandKit } from '../commandkit';
 import { Logger } from '../logger/Logger';
 import { warnUnstable } from '../utils/warn-unstable';
 import {
diff --git a/packages/commandkit/src/app/commands/Context.ts b/packages/commandkit/src/app/commands/Context.ts
index 7862d1c6..6d75744a 100644
--- a/packages/commandkit/src/app/commands/Context.ts
+++ b/packages/commandkit/src/app/commands/Context.ts
@@ -11,7 +11,7 @@ import {
   Guild,
   TextBasedChannel,
 } from 'discord.js';
-import { CommandKit } from '../../CommandKit';
+import { CommandKit } from '../../commandkit';
 import {
   MessageCommandOptions,
   MessageCommandParser,
diff --git a/packages/commandkit/src/app/events/EventWorkerContext.ts b/packages/commandkit/src/app/events/EventWorkerContext.ts
index 8d452029..8ec6e437 100644
--- a/packages/commandkit/src/app/events/EventWorkerContext.ts
+++ b/packages/commandkit/src/app/events/EventWorkerContext.ts
@@ -1,6 +1,6 @@
 import { AsyncLocalStorage } from 'node:async_hooks';
 import { ParsedEvent } from '../router';
-import { CommandKit } from '../../CommandKit';
+import { CommandKit } from '../../commandkit';
 
 /**
  * Context object containing information about the currently executing event.
diff --git a/packages/commandkit/src/app/handlers/AppCommandHandler.ts b/packages/commandkit/src/app/handlers/AppCommandHandler.ts
index a7983add..620067e9 100644
--- a/packages/commandkit/src/app/handlers/AppCommandHandler.ts
+++ b/packages/commandkit/src/app/handlers/AppCommandHandler.ts
@@ -10,7 +10,7 @@ import {
   Message,
   SlashCommandBuilder,
 } from 'discord.js';
-import type { CommandKit } from '../../CommandKit';
+import type { CommandKit } from '../../commandkit';
 import { AsyncFunction, GenericFunction } from '../../context/async-context';
 import { Logger } from '../../logger/Logger';
 import type { CommandData } from '../../types';
diff --git a/packages/commandkit/src/app/handlers/AppEventsHandler.ts b/packages/commandkit/src/app/handlers/AppEventsHandler.ts
index e647bc3b..4e350ca2 100644
--- a/packages/commandkit/src/app/handlers/AppEventsHandler.ts
+++ b/packages/commandkit/src/app/handlers/AppEventsHandler.ts
@@ -1,5 +1,5 @@
 import { Collection } from 'discord.js';
-import { CommandKit } from '../../CommandKit';
+import { CommandKit } from '../../commandkit';
 import { ListenerFunction } from '../../events/CommandKitEventsChannel';
 import { Logger } from '../../logger/Logger';
 import { toFileURL } from '../../utils/resolve-file-url';
diff --git a/packages/commandkit/src/app/register/CommandRegistrar.ts b/packages/commandkit/src/app/register/CommandRegistrar.ts
index e43bb6b5..2ed10562 100644
--- a/packages/commandkit/src/app/register/CommandRegistrar.ts
+++ b/packages/commandkit/src/app/register/CommandRegistrar.ts
@@ -1,5 +1,5 @@
 import { ApplicationCommandType, REST, Routes } from 'discord.js';
-import { CommandKit } from '../../CommandKit';
+import { CommandKit } from '../../commandkit';
 import { CommandData } from '../../types';
 import { Logger } from '../../logger/Logger';
 
diff --git a/packages/commandkit/src/cli/build.ts b/packages/commandkit/src/cli/build.ts
index ed2fed0d..ebb6bf48 100644
--- a/packages/commandkit/src/cli/build.ts
+++ b/packages/commandkit/src/cli/build.ts
@@ -26,7 +26,7 @@ export interface ApplicationBuildOptions {
  * @private
  * @internal
  */
-function mergeDefinitionsIfNeeded(env: Record<string, string>) {
+function mergeDefinitionsIfNeeded(env: Record<string, string>, isDev: boolean) {
   const values = Object.fromEntries(
     Object.entries(process.env).filter(
       ([k]) => !(k in env) && k.startsWith('COMMANDKIT_PUBLIC_'),
@@ -36,6 +36,19 @@ function mergeDefinitionsIfNeeded(env: Record<string, string>) {
   return {
     ...env,
     ...values,
+    ...(isDev
+      ? {
+          NODE_ENV: 'development',
+          COMMANDKIT_BOOTSTRAP_MODE: 'development',
+          COMMANDKIT_IS_DEV: 'true',
+          COMMANDKIT_IS_TEST: 'false',
+        }
+      : {
+          NODE_ENV: 'production',
+          COMMANDKIT_BOOTSTRAP_MODE: 'production',
+          COMMANDKIT_IS_DEV: 'false',
+          COMMANDKIT_IS_TEST: 'false',
+        }),
   };
 }
 
@@ -110,7 +123,7 @@ export async function buildApplication({
       sourcemap: true,
       target: 'node16',
       outDir: dest,
-      env: mergeDefinitionsIfNeeded(config.env || {}),
+      env: mergeDefinitionsIfNeeded(config.env || {}, !!isDev),
       entry: [
         'src',
         `!${config.distDir}`,
diff --git a/packages/commandkit/src/CommandKit.ts b/packages/commandkit/src/commandkit.ts
similarity index 100%
rename from packages/commandkit/src/CommandKit.ts
rename to packages/commandkit/src/commandkit.ts
diff --git a/packages/commandkit/src/context/async-context.ts b/packages/commandkit/src/context/async-context.ts
index e13f2729..3d8d113f 100644
--- a/packages/commandkit/src/context/async-context.ts
+++ b/packages/commandkit/src/context/async-context.ts
@@ -1,6 +1,6 @@
 import { AsyncLocalStorage } from 'node:async_hooks';
 import { CommandKitEnvironment } from './environment';
-import { CommandKit } from '../CommandKit';
+import { CommandKit } from '../commandkit';
 import { isCommandKitError } from '../utils/error-codes';
 
 const kCommandWorker = Symbol('commandkitCommandWorker');
diff --git a/packages/commandkit/src/context/environment.ts b/packages/commandkit/src/context/environment.ts
index b8e82bba..b4155891 100644
--- a/packages/commandkit/src/context/environment.ts
+++ b/packages/commandkit/src/context/environment.ts
@@ -1,5 +1,5 @@
 import { randomUUID } from 'node:crypto';
-import { CommandKit } from '../CommandKit';
+import { CommandKit } from '../commandkit';
 import { GenericFunction, getContext } from './async-context';
 import type { Context } from '../app';
 
diff --git a/packages/commandkit/src/events/CommandKitEventsChannel.ts b/packages/commandkit/src/events/CommandKitEventsChannel.ts
index 506b7c6d..91adf14b 100644
--- a/packages/commandkit/src/events/CommandKitEventsChannel.ts
+++ b/packages/commandkit/src/events/CommandKitEventsChannel.ts
@@ -1,5 +1,5 @@
 import EventEmitter from 'node:events';
-import type { CommandKit } from '../CommandKit';
+import type { CommandKit } from '../commandkit';
 import type { AsyncFunction, GenericFunction } from '../context/async-context';
 
 /**
diff --git a/packages/commandkit/src/flags/feature-flags.ts b/packages/commandkit/src/flags/feature-flags.ts
index 172c95c7..3291fee5 100644
--- a/packages/commandkit/src/flags/feature-flags.ts
+++ b/packages/commandkit/src/flags/feature-flags.ts
@@ -1,7 +1,7 @@
 import { getCommandKit, getContext } from '../context/async-context';
 import { eventWorkerContext } from '../app/events/EventWorkerContext';
 import { ParsedEvent } from '../app/router';
-import { CommandKit } from '../CommandKit';
+import { CommandKit } from '../commandkit';
 import {
   AutocompleteInteraction,
   ChatInputCommandInteraction,
diff --git a/packages/commandkit/src/index.ts b/packages/commandkit/src/index.ts
index 7278a13f..0beeab76 100644
--- a/packages/commandkit/src/index.ts
+++ b/packages/commandkit/src/index.ts
@@ -1,8 +1,8 @@
-import { CommandKit } from './CommandKit';
+import { CommandKit } from './commandkit';
 
 export default CommandKit;
 
-export * from './CommandKit';
+export * from './commandkit';
 export * from './components';
 export * from './config/config';
 export * from './context/async-context';
diff --git a/packages/commandkit/src/plugins/plugin-runtime/CommandKitPluginRuntime.ts b/packages/commandkit/src/plugins/plugin-runtime/CommandKitPluginRuntime.ts
index 6abf1a1d..34d315ff 100644
--- a/packages/commandkit/src/plugins/plugin-runtime/CommandKitPluginRuntime.ts
+++ b/packages/commandkit/src/plugins/plugin-runtime/CommandKitPluginRuntime.ts
@@ -1,5 +1,5 @@
 import { Collection, Constructable } from 'discord.js';
-import { CommandKit } from '../../CommandKit';
+import { CommandKit } from '../../commandkit';
 import { RuntimePlugin } from '../RuntimePlugin';
 import {
   CommandKitErrorCodes,
diff --git a/packages/commandkit/src/types.ts b/packages/commandkit/src/types.ts
index 0d7610e7..d192d5f3 100644
--- a/packages/commandkit/src/types.ts
+++ b/packages/commandkit/src/types.ts
@@ -4,7 +4,7 @@ import {
   Interaction,
   RESTPostAPIApplicationCommandsJSONBody,
 } from 'discord.js';
-import type { CommandKit } from './CommandKit';
+import type { CommandKit } from './commandkit';
 
 type Prettify<T> = {
   [K in keyof T]: T[K];
diff --git a/packages/commandkit/src/utils/dev-hooks.ts b/packages/commandkit/src/utils/dev-hooks.ts
index 2e54aaf6..fe107136 100644
--- a/packages/commandkit/src/utils/dev-hooks.ts
+++ b/packages/commandkit/src/utils/dev-hooks.ts
@@ -1,4 +1,4 @@
-import type { CommandKit } from '../CommandKit';
+import type { CommandKit } from '../commandkit';
 import { Logger } from '../logger/Logger';
 import { COMMANDKIT_IS_DEV, HMREventType } from './constants';