> ## Documentation Index > Fetch the complete documentation index at: https://docs.zenoo.com/llms.txt > Use this file to discover all available pages before exploring further. # March 2025 March 2025 Release Notes The platform gained a callback system and component tester framework this month, while Compliance Hub received major improvements to document handling, entity management, and field mapping. ## Platform * **Callback support**: Flows can now register callbacks that execute when specific conditions are met, enabling asynchronous patterns like waiting for external webhook confirmations before proceeding * **Component tester framework**: New testing framework for building and running integration tests against individual components, making it easier to validate component behavior in isolation * **HTTP JSON response matching**: The HTTP connector can now match and route based on JSON response content, enabling conditional branching based on API response payloads * **Attribute find fix**: Resolved ambiguity in the attribute find method that could return unexpected results when multiple attributes shared similar names * **Component closure caching**: Optimized how component closures are cached in memory, reducing processing overhead for frequently invoked components * **Null attribute removal**: New `removeNulls()` method on attributes strips null values before forwarding data, simplifying downstream processing logic * **Component revision optimization**: Optimized the component revision resolver to reduce resolution time for deployments with many component versions ## Studio * **Analytics provider save/load fix**: Fixed an issue where analytics provider configurations were not correctly saved or retrieved from target settings * **Loader component fix**: Resolved a rendering issue with the loader component in the template that could cause flickering during page transitions * **Translation corrections**: Fixed mistranslated UI strings that affected the localized experience in several languages * **Onboarding redesign**: Rebuilt the onboarding flow with a refreshed visual design and updated content * **Target preview accuracy**: Preview rendering now uses the resolved configuration, ensuring what you see in the Studio matches the deployed experience * **Test assertion messages**: End-to-end test failures now include human-readable assertion messages, making test debugging significantly faster * **Library credential module**: New module for obtaining component credentials through library backend functions, enabling secure credential exchange for third-party integrations * **Target name via settings**: Target names can now be changed through the settings data API instead of requiring a separate update call ## Client SDK * **Deprecation warning fixes**: Resolved React deprecation warnings that appeared in the browser console during verification flows * **Store2 security update**: Updated the store2 dependency to address a security vulnerability in local storage handling ## Compliance Hub * **Document name display**: Verification document components now display the actual document name in the header instead of the generic "Other" label * **Auto-create Account for Contacts**: When a Contact is created or updated without a related Account, the system now automatically creates one, preventing orphaned contact records * **Source of Wealth/Funds mapping**: Added field mapping and UI display for "Source of Wealth" and "Source of Funds" data, surfacing important compliance information from the "Other" document type * **Multiple "Other" document support**: The verification component now correctly processes and displays multiple documents of the "Other" type within a single verification * **Lookup field email/mobile mapping**: Fixed an issue where email and mobile fields from lookup object mappings could not be used in verification request workflows * **Verification data retry parameter**: Added a configurable "Maximum Verification Data Retries" parameter that is passed to the tokenizer request, controlling how many times the system retries data retrieval * **Verification prerequisite check**: The system now validates that verification documents are properly defined before allowing a new verification to be created * **Field mapping type conversion fix**: Resolved an "Invalid conversion from runtime type Id to Map" error that occurred in specific field mapping configurations