What's New in Function Studio

(2026-06-19)

• Initial sidekick integration adds Shopify Sidekick support.
• Fixed an issue where discount codes could not be duplicated.

(2026-06-17)

• Bug fixes and improvements.

(2026-06-14)

• Advanced expression editor: fully redesigned with improved usability

(2026-06-11)

• You can now purchase additional bulk discount codes when you need more
• Product discounts can now apply to multiple line groups at once without issues with quantity limits

(2026-06-09)

• Added support for using single-line text metafields in line group conditions.
• Fixed the Delete button at the bottom of forms so it now works.

(2026-06-05)

• Fixed a random freeze when clicking "Apply changes" on large or complex flows.
• Improvements around how cart tester loads product data.

(2026-06-03)

• Cart total override: implemented support for cart total override in Promotions.
• Fixed problems with timeline and restore.
• All timeline functions are now available on the Advanced plan.

(2026-06-02)

• New global Timeline displays changes across all functions. Added flow preview for Restore on Plus plans.
• Fixed a bug where the discounts generator ignored quantity settings when they were turned off.
• Updated and improved translations.

(2026-05-30)

• Functions tabs now switch instantly.
• Improved the onboarding experience for new users.
• Fixed an issue with discount code rejection inputs.
• Fixed banner display and styling issues.
• Fixed a text size display problem.

(2026-05-27)

• Subscription settings are now available for code-based discounts
• Streamlined subscription settings for discounts
• Shipping discount option is now hidden in combinations when the flow produces a shipping discount (as Shopify doesn't allow shipping discounts to combine)

(2026-05-26)

• Faster app performance when working with complex functions
• Function template selector now loads on demand for quicker page loads
• Fixed an issue where the top bar would not hide when expected

(2026-05-25)

• Added metafield support for promotions
• Added metafield support for checkout promotions
• Improved advanced condition handling in promotions
• Replaced selling plan input with an easier-to-use dropdown
• Subscription item conditions now display as Yes/No in previews
• Improved form error handling
• Faster subscription loading
• Fixed field-level validation errors not displaying correctly
• Fixed bundling not continuing after the first cart lines failed to bundle
• Fixed duplicate discounts being created on Shopify Plus stores

(2026-05-22)

• Added a separate checkout error message field for promotion banners
• Fixed discount optimization being applied when grouping on tiers
• Fixed discount generation for promotions with multiple gift-with-purchase products
• Added support for state/province in the default delivery customization
• Discount codes pasted into conditions are now automatically uppercased

(2026-05-20)

• Promotions: customers can choose specific products for the "auto add to cart" feature

(2026-05-19)

• Added plan selector for development stores

(2026-05-16)

• Added selling plan support to discount delivery focused function input
• Fixed an issue where unrelated fields appeared in subconditions for delivery groups
• Cart transform expand actions now support multi-currency pricing in component JSON

(2026-05-15)

• Promotions can now use cart attributes in conditions
• Improved handling of different cart property types in promotion conditions
• Fixed the "Starts With" operator in promotion conditions
• A clear permission error is now shown when markets can't be loaded

(2026-05-11)

• Added a new payment function input with cart and metafields support
• Added discount codes sync into a metafield
• Fixed handling of JSON arrays stored in metafields

(2026-05-10)

• Improved handling of complex nested conditions in your function logic
• Added access to specific products in checkout validation customer metafield inputs
• Added support for discount tags and stacking line item discounts

(2026-05-08)

• Advanced plan now supports up to 100,000 discount codes per batch
• Fixed an issue with dislaying string metafields in the selector
• Added country selector UI component for cart metafields
• Added two new templates for order discounts based on delivery country and US states

(2026-05-06)

• Improved how default value types are handled
• Added a new customer metafield input for validation functions
• Added "includes only" condition (useful for checking if only specific discount codes are applied)

(2026-05-05)

• Shipping discount values can now be linked to other fields
• Fixed an issue where validation blocks weren't working correctly in checkout

(2026-05-02)

• Added ability to duplicate functions from both the list and edit views
• Linked fields now show available variables in numerical fields too

(2026-05-02)

• Promotions: Added support for displaying banners in checkout based on conditions

(2026-04-30)

• Payment customization: modify block now supports partial and regular expression matching for greater flexibility
• Improved experience for configuring modified payment methods
• Cart transforms: added currency conversion support
• New calculated condition: group item subtotal sums prices of items within a group
• New customer-focused discount function input with email access
• Added list type matching for line item properties
• Crisp chat support is now available on Advanced and Plus plans
• Checkout extension: shipping address can now be synced into a metafield
• Discount code minimum length reduced to 1 character
• Added address line 2 to delivery input for validations
• New cart.subtotal_post_discount condition field for use after discounts are applied
• Added customer and company fields to the delivery-focused input

(2026-04-25)

• Cart transforms: bundles can now be defined using variant references
• Cart transforms: merge operation now supports target variant mode
• Currency conversion is now enabled for all inputs that previously lacked it

(2026-04-24)

• Fixed line item properties mapping in delivery customization and default discount inputs
• Fixed cart total calculation in cart tester
• Added notification when a node has multiple incoming connections

(2026-04-22)

• Promotions: Added support for displaying product discounts on PDP and collection pages
• Promotions: Added compare-at price support for product discount promotions
• Promotions: Added base pricing field option for product discount promotions
• Promotions: Fixed product discount calculations to correctly handle line item groups on the storefront
• Promotions: Fixed discount values to use original prices, ensuring storefront matches expected function behavior
• Updated default styling to match the Horizon theme

(2026-04-18)

• Added missing input options when manually selecting function inputs
• Fixed default values for metafields and cart attributes/properties in the cart tester
• Fixed validation issues with linked fields in discount blocks

(2026-04-16)

• Added product collections to discount conditions based on line properties
• Added product collections support for payment customization rules
• Added support for overriding function inputs manually
• Fixed an issue where function output was being cut off in cart tester
• Improved automatic detection of inputs when importing from JSON

(2026-04-14)

• Added usage limits support for bulk discount codes
• Added character limit validation for rejection error messages

(2026-04-13)

• Auto-remove block now properly supports multiple product variants
• Added linked discounts section to Promotions
• Fixed default value persistence and line property selection in aggregation blocks
• Checkout block now supports aggregation on line properties

(2026-04-13)

• Added bulk discount code generation with CSV export for Klaviyo
• Real-time progress updates when generating bulk discount codes
• Fixed an issue where bulk code generation could fail on large batches

(2026-04-10)

• Fixed rounding errors that could cause incorrect amounts on fixed price discounts
• Subscription items can now be included in discount groups
• Bundle merge operations now support dynamic bundles
• You can now mark the main item in a bundle
• Payment methods can now be renamed without changing their order

(2026-04-08)

• Added support for grouping items by custom fields in the Tiers block
• Improved preview display for the Tiers block
• Added support for item groups and aggregation blocks in Promotions
• Fixed default values not saving correctly for group blocks and advanced expressions

(2026-04-04)

• Fixed issues with the cart tester
• Added support for default values in metafields, cart properties, and attributes

(2026-04-04)

• Improved function execution performance for faster checkout processing
• Updated to the latest Shopify Functions libraries

(2026-04-02)

• Added support for default values in the Set Variable block

(2026-04-02)

• Added support for fixed amount discounts in bundle discount blocks
• Cart tester now supports multiple line properties for more accurate testing
• Fixed an issue with input handle offset in the flow editor

(2026-04-02)

• Added new discount input with access to 3 cart line attributes
• Added warning banner when debug mode is enabled
• POS discounts: fixed function input automatic selection bug

(2026-03-31)

• Improved support for JSON cart attributes in advanced expressions
• Improved cart attributes preview
• POS discounts: added support for reject-codes in discount codes input
• Fixed order discount exclusion logic

(2026-03-30)

• Tiered discounts: fixed additional currency conversion issue

(2026-03-30)

• Added support for JSON cart attributes - you can now reference elements from JSON attributes in conditions and discounts by keys.
• POS discounts: added new input with access to discount codes
• Tiered discounts: fixed currency conversion issue

(2026-03-28)

• Promotions: added theme integration code setting for promotions runtime (for app embed block)
• Promotions: improvements to Gift With Purchase (GWP)
• Cart tester: fixed localization issue

(2026-03-27)

• Conditions: added simplified regular expression matching for string conditions (validation functions, delivery customizations, payment customizations)
• Discounts: improved function input auto-selection
• Promotions: improved discount handling
• Bundle discounts: fixed currency conversion handling
• Conditions: fixed handling of nested conditions with empty branches

(2026-03-26)

• Cart tester: fixed support for multiple variant metafields

(2026-03-25)

• Discounts: added new discount codes delivery input for shipping-based discount codes
• Shipping discounts: fixed visibility on unsupported input types

(2026-03-21)

• Payment customizations: added support for cart attributes and selling plan conditions
• Discounts: fixed base price calculation when used in non-default function inputs
• Import: redesigned as a modal for a smoother experience

(2026-03-18)

• Checkout promotions: added support for checkout block evaluator with auto-add/remove from cart
• Promotions: added new promotion templates
• POS discounts: improved input handling with cart attribute support

(2026-03-17)

• Variable selector: redesigned with improved layout and backdrop overlay
• Cart properties and controls: organized into collapsible sections for cleaner UI
• Promotions: added support for markets in promotions and conditions
• Cart transforms: fixed input handling issues
• Metafields: fixed availability check for plan-specific features
• AI chat: improved connection handling and message history management
• Various bug fixes and UI improvements

(2026-03-11)

• Discount strategies: improved handling of flows with multiple strategies
• AI assistant: multiple improvements for conditions handling
• Function management: improved modal and creation experience
• Conditions preview: fixed loading state display
• Various bug fixes and stability improvements

(2026-03-09)

• Conditions: added filter for excluding items with compare-at price
• Added calculated field for compare-at price exclusion in group filtering

(2026-03-09)

• Validation functions: added more templates
• AI conditions builder: completely reworked for better accuracy
• AI assistant: added troubleshooter tool with validation functions support
• App billing: implemented app charges

(2026-03-03)

• AI assistant: major improvements, refactored agent architecture for scalability
• Nested items: implemented support for nested item matching
• Parent relationship: field access and relationship configuration
• Subscription items: added matching for subscription/non-subscription items with template

(2026-02-27)

• Upsell buttons: converted to checkbox behavior with cart request injection
• Bundle limits: added support for limiting bundle quantities
• Fixed layout for editable options list and auto-fit issues
• Color theme and performance improvements

(2026-02-25)

• Tiered discounts: added new tier modes

(2026-02-24)

• Payment customization: added input with metafield access
• Payment customization: added delivery-focused extension
• Cart expand: various updates

(2026-02-23)

• Variable selector: added delete button when no variable is selected
• Cart transform expand: added image and title override support via JSON
• Volume discounts: improved handle auto-selection
• Bundle items: auto-priority assignment and UX improvements
• Cart transforms: bundle price override via JSON

(2026-02-21)

• Major size optimizations and refactoring
• Internal performance improvements

(2026-02-20)

• Order discount fixes
• Fixed incorrect function input selection

(2026-02-19)

• Upsell buttons: support for target regexp extraction
• POS: fixed currency conversion instruction for POS inputs
• Infrastructure upgrades
• [Promotions] Added basic support for HTML template settings
• Fixed excluded groups support for order discounts

(2026-02-17)

• Automatic function handle selection
• Fixes in payment and delivery function management and creation
• UX improvements for Activate/Deactivate discount

(2026-02-15)

• Implemented copy/paste and group duplication
• Execution tracing: display aggregate values (sum/count/max)
• Display resolved variable values in condition trace banners
• Fixed branch code generation and decimal value issues for discounts

(2026-02-13)

• Fixed support for multiple groups in product discounts
• Fixed auto-select issue in Tiers block

(2026-02-12)

• Promotions enabled for all users
• Added quantity limit logic for fixed price discounts
• Fixed payment and delivery group selector
• Implemented basic execution tracing

(2026-02-11)

• Fixed aggregations in validation functions
• [Promotions] Upsell buttons: added regexp matching support
• [Promotions] Implemented discount flow management for upsell buttons
• [Promotions] Implemented import/export

(2026-02-10)

• Added div/mul operators to advanced expressions
• Added discount codes support in promotions
• [Promotions] Implemented Gift With Purchase (GWP) discount logic

(2026-02-07)

• Added custom ProgressBar component
• Removed legacy Collapsible and Page components
• Added productType to metafields cart-focused input

(2026-02-06)

• Fixed bundle sorting logic for correct cheaper/expensive product pairing

(2026-02-05)

• Added custom combobox and spinner components
• Added customer-focused input for payment customizations
• Various component migrations and UI improvements

(2026-02-03)

• Added customer segments support in promotions
• Performance improvements
• Fixed customer eligibility options logic for promotions

(2026-02-03)

• Fixed bundle logic edge cases with new test coverage
• Exposed language in cart and customer-focused validation inputs

(2026-02-02)

• Migration to Polaris web components
• Fixed time picker and discount code generation
• Increased promotions table limit to 50

(2026-01-31)

• Added dynamic block extension
• Added predefined cart options for extension-set metafields
• Fixed GWP threshold logic
• Fixed bundle discounts preview in cart tester

(2026-01-29)

• Added delivery-focused function input
• Implemented apply-to-cheapest delivery option
• Added function template for free cheapest shipping method
• Added 'Starts with any' string operator

(2026-01-28)

• [Promotions] Upsell button implementation with design panel
• [Promotions] Upsell translations and mapping fixes
• Exposed cart attributes in default validation input

(2026-01-27)

• Migrated to Shopify Polaris web components (Button, BlockStack, InlineStack)
• Cart tester fixes

(2026-01-26)

• Fixed rounding issue with bundles

(2026-01-24)

• Added 'Starts with any' operator for collections

(2026-01-23)

• Added localization and translations support
• Fixed codes input

(2026-01-22)

• Cart transform: support for discounting whole bundle with linked percentage value
• Expand operation updates
• Fixed compare-at-price condition

(2026-01-15)

• Fixed product metafields in cart tester
• Emit cart:updated event when gift is added to cart
• Metafield UX improvements

(2026-01-14)

• [Promotions] Variant data enrichment based on Admin API
• Optimistic add-to-cart and auto-add/remove cart item improvements
• Added support for calculated expressions
• Fixed line item quantity field detection
• Improved condition preview for product tags

(2026-01-07)

• Exposed cart total for validation functions
• Add-to-cart frontend fixes for older theme support

(2026-01-06)

• Fixed support for calculated fields in advanced expressions

(2026-01-05)

• Cart transform: skip prices on dynamic components when not set

(2026-01-01)

• Added reject codes template
• Fixed boolean fields preview
• Added calculated 'is subscription item' field
• Auto-focus field search when displayed

(2025-12-29)

• Support for rejecting discount codes
• Performance improvements

(2025-12-22)

• Auto-add and auto-remove cart items based on conditions

(2025-12-17)

• Metafields can now be used as discount values

(2025-12-15)

• Improved customer eligibility options UX

(2025-12-12)

• Customer segments integration
• Cart tester improvements

(2025-12-09)

• Payment terms improvements
• Performance optimizations

(2025-12-04)

• Fixed aggregation calculations

(2025-12-04)

• Performance improvements
• Added support for JSON subfields
• Shop metafields can now be used as source for discount values

(2025-11-26)

• Added support for payment terms and order review

(2025-11-24)

• Performance optimizations (LCP/CLS improvements)

(2025-11-22)

• Added support for linking discount quantity limit to variables
• Added line-based grouping for tiered discounts
• Fixed issue with no-match branch in volume discounts
• Fixed codegen issue with complex branches

(2025-11-20)

• Added support for quantity per line

(2025-11-17)

• Added support for linking value fields

(2025-11-16)

• Fixed redirect issue after creating validation function
• Fixed issue with node duplication

(2025-11-16)

• Exposed line item attributes in validation functions
• Added support for calculated group quantity

(2025-11-14)

• Added price mapping support for cart transforms
• Added generic metafield selector
• Added hide payment block and payment group definitions
• Exposed market data to payment methods

(2025-11-12)

• Fixed sorting order for cheapest component selection

(2025-11-11)

• Fixed quantity limit logic
• Fixed tiered discount branches to use calculated tiers logic

(2025-11-09)

• Added support for new base discount price logic
• Added max() aggregation support
• Fixed form error handling
• Fixed issue with boolean attributes

(2025-11-07)

• Added groups caching for improved performance

(2025-11-07)

• Fixed issue with Buy X Get Y template
• Added access to cart attributes in cart-focused input

(2025-11-05)

• Moved functions into separate page for better organization

(2025-11-04)

• Added set-variable support for dynamic discount values
• Fixed bundle ordering and sorting issues

(2025-11-01)

• Added support for unlimited line items in bundle components
• Added setting for enabling app embed

(2025-10-30)

• Added product/collection realtime data

(2025-10-29)

• Added support for distributed discounts
• Fixed issue with company metafield

(2025-10-23)

• Count Block: Added support for counting unique products and variants
• Metafields: Added shop metafield support and improved metafield display for proper entities
• Advanced Features: Added scope selection for advanced expressions and metafield index selector

(2025-10-21)

• Metafields: Enhanced date/time metafield handling
• Discounts: Fixed issue with order discount type switching

(2025-10-21)

• Discounts: Improvements to discount application logic

(2025-10-21)

• Currency: Fixed issues with currency conversion in conditions

(2025-10-20)

• UX Improvements: Enhanced error handling and display
• Metafields: Added support for multiple metafield fields and variant-focused metafield discounts

(2025-10-17)

• UX: Completely reworked user experience for creating and editing functions
• Cart Transform: Added empty state for cart transform with updated icons

(2025-10-17)

• Delivery: Added delivery option cost field