> ## 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. # April 2025 April 2025 Release Notes Studio received a major update with target labeling, advanced filtering, and API-only target support, while the platform improved handler usage tracking and removed legacy connector metrics. ## Platform * **Handler usage tracking fix**: Corrected an issue where handler usage metrics were not properly tracked, ensuring accurate reporting of component utilization * **Connector meter removal**: Removed legacy connector metrics in favor of the newer observability system, reducing overhead in the processing pipeline ## Studio * **Target labels**: Projects can now be tagged with custom labels for organization and quick filtering, making it easier to manage large numbers of verification flows * **Advanced target filtering**: New filter panel on the targets list lets users filter by label, status, and other criteria, replacing the previous simple search * **API-only targets**: Full support for API-only verification targets that operate without a UI flow, enabling headless verification scenarios where the client application manages the user experience * **API-only library upgrades**: API-only targets can now have their underlying libraries upgraded independently, keeping integrations current without affecting other flows * **Hub Studio direct calls**: New Studio function enables direct communication with the Hub backend, supporting advanced library and template operations * **Smartsearch automated test**: Added automated smoke test for the Smartsearch integration to catch regressions early * **Trinsic smoke test**: New automated test for the Trinsic identity verification library * **Search label fix**: Fixed a bug where the search label in the target list did not update correctly after clearing a search ## Compliance Hub * **Verification requirement cloning**: Users can now clone verification requirements along with their selected documents, dramatically reducing setup time for similar verification scenarios * **Document type-subtype endpoint**: New REST endpoint returns all valid verification document type and subtype combinations, enabling external systems to offer guided document selection * **Address image handling**: Disabled image display in Address (Worldview) verifications and added proper handling for 1AU status messages * **EKYC tokenizer parameter**: Added a new EKYC parameter to the tokenizer payload, supporting enhanced electronic Know Your Customer verification flows * **Active field mapping filter**: Field mapping now correctly filters to show only active fields, preventing accidentally mapped inactive fields from appearing in configurations * **Other Data display**: Added a check for the presence of Other\_Data values before attempting to display the component, preventing empty section rendering