Release Notes April 2026


ThunderDome® Release Notes – April 2026

New Features

  • Fee Exhibit Support — Added Fee Table Exhibit element to iXBRL submission XML to support fee-related filings.
  • Project Notes — Introduced project-level note support, enabling storing and managing notes within ThunderDome®.
  • Playwright Test Integration — Added automated test setup with flaky test detection and email notifications for improved test reliability.

Improvements

  • Excel File Handling — Updated entity mapping to support one-to-many relationships between projects and Excel files. Improved Excel unlink/relink workflows.
  • Manage Form Types — Enhanced logging and error handling for Manage Form Types functionality with improved visibility into exceptions.
  • LED Project Copy Behavior — Improved file handling logic to ensure correct files are read when copying LED/Arena projects.

Bug Fixes

  • Fixed project Excel files not properly unlinking after accepted submission, now unlinks regardless of iXBRL inclusion.
  • Fixed project copy issues where documents were removed or incorrectly referenced. Ensured Arena projects copy correctly.
  • Fixed issue preventing documents from being unlocked for XBRL updates.
  • Fixed Excel linking inconsistencies during LED workflows.
  • Fixed Manage Form Types Razor pages not being properly included and accessible.