Release 4.2.0

• Channel: stable
• Deployment target: production
• Published: 2026-03-31T20:11:33Z
• Release tag: v4.2.0

[4.2.0] - 2026-03-31

Changed Components

• admin-backend v4.1.2
• admin-frontend v4.1.2
• main-backend v4.1.2
• main-frontend v4.1.2
• reverseproxy v4.1.2

Added

• admin-backend: Added a new retry IPN endpoint and enhanced transaction handling capabilities.
• admin-backend: Implemented organization user management functionality.
• admin-backend: Added ACME HTTP challenge management and domain activation retry logic.
• admin-backend: Introduced support for creating manual credit notes for invoices along with related testing.
• admin-frontend: Integrated IPN retry functionality and a new Webhook information section within the TransactionEdit view.
• admin-frontend: Added Stripe webhook API version guidance and enhanced setup instructions.
• admin-frontend: Implemented organization member management and user settings configuration.
• admin-frontend: Added new tax services for managing rates, rules, and settings.
• main-backend: Implemented webhook processing status updates for Stripe and GoCardless.
• main-backend: Added a PaymentURL field to invoice and session response types.
• main-backend: Implemented VAT validation and tax preview functionality.
• main-frontend: Added payment functionality and expanded localization for finalization messages.
• main-frontend: Added an optional company name field and improved VAT ID validation messages in the BillingDetailsSection.
• main-frontend: Implemented VAT ID validation and tax preview features in the PaymentForm.

Changed

• admin-backend: Updated Go version to 1.26.1 and upgraded stripe-go to v85.0.0.
• admin-backend: Enhanced checkout session handling, item mapping, and email formatting.
• admin-backend: Refined payment confirmation descriptions and tax decision handling.
• admin-backend: Updated VAT ID validation logic and documentation/Swagger definitions.
• admin-backend: Updated dependencies for zerolog, cors, sse, validator, and cbor.
• admin-frontend: Improved address handling, validation logic, and payment link settings descriptions.
• admin-frontend: Enhanced checkout detail and creation components for better user flow.
• admin-frontend: Updated provider and transaction components to clarify wire transfer terminology and instructions.
• admin-frontend: Refactored recurring invoice handling and calculation logic.
• admin-frontend: Renamed the SystemGeneral route to SystemGeneralPage for consistency.
• admin-frontend: Refactored AuthContext to improve the readability of user data handling.
• admin-frontend: Updated lodash to version 4.18.0 and updated pnpm versions in workflows.
• main-backend: Updated Go version to 1.26.1 and migrated to Stripe SDK v85.
• main-backend: Enhanced portal session management and transaction service methods.
• main-backend: Updated CI workflows to use ubicloud-standard-2 runners.
• main-frontend: Updated workflow runners to ubicloud-standard-2 and updated the pnpm action version.
• main-frontend: Updated localization guidance to clarify currency selection for wire and Wise payments.
• reverseproxy: Migrated build, deploy, and cleanup jobs to ubicloud-standard-2 runners.
• reverseproxy: Updated Caddyfile to implement ACME HTTP validation token handling and mandatory HTTPS redirection.

Fixed

• admin-backend: Fixed genproto indirect dependency issues.
• admin-frontend: Fixed the packageManager version specification in package.json.

Removed

• admin-frontend: Removed the line items display from the TransactionDetails component to provide a cleaner user interface.

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