Issues

• TDML Editor does not show environmental data

  enhancementTDML
  apache/daffodil-vscode#1800 · Filter by author lrbarber opened on Oct 1, 2026 · 1.7.0

• TDML execution always tries to run on port 4711

  bugTDML
  Feature

  apache/daffodil-vscode#1790 · Filter by author lrbarber opened on Sep 22, 2026 · 1.7.0

• Data Editor Location Tracking when manually opened

  data editorenhancement
  apache/daffodil-vscode#1777 · Filter by author lrbarber opened on Aug 27, 2026 · 1.8.0

• Support Daffodil infoset validation equivalent to the CLI -V/--validate option

  debuggerenhancement
  Feature

  apache/daffodil-vscode#1762 · Filter by author hdalsania opened on Jul 28, 2026 · 1.7.0

• Data editor opens multiple windows for same file

  bugdata editorextension
  Bug

  apache/daffodil-vscode#1739 · Filter by author lrbarber opened on Jun 29, 2026 · 1.6.0
  2

  

• Add option to disable Tunable Validation

  enhancement
  apache/daffodil-vscode#1736 · Filter by author adedoyinNteligen opened on Jun 26, 2026

• Use OmegaEdit Data Editor as an extension dependency

  apache/daffodil-vscode#1725 · Filter by author scholarsmate opened on Jun 18, 2026
  1

• TDML generation produces incorrect relative paths on Windows when run from different drive

  bugTDML
  Bug

  apache/daffodil-vscode#1672 · Filter by author hdalsania opened on Apr 23, 2026

• Task: Replace mocha with vitest for SVelte tests

  buildCIconfigurationdata editordebuggerdependenciesdocumentationextensionTDMLtesting
  Task

  apache/daffodil-vscode#1659 · Filter by author stricklandrbls opened on Apr 8, 2026 · 1.6.0
  

• Task: Migrate Legacy Svelte Stores to Runes

  code qualitydata editortypescript
  Task

  apache/daffodil-vscode#1645 · Filter by author stricklandrbls opened on Mar 26, 2026 · 2.0.0
  8

  

• Review versions of software being used

  apache/daffodil-vscode#1638 · Filter by author shanedell opened on Mar 18, 2026 · 1.7.0
  3

  

• Implement Ability for Data Editor Profiling of Unapplied and "On Disk" Data.

  code qualitydata editorenhancementextensiongood first issuetypescript
  Feature

  apache/daffodil-vscode#1563 · Filter by author stricklandrbls opened on Dec 17, 2025 · 2.0.0
  11

  

• Task: Implement dfdlx: functions

  apache/daffodil-vscode#1517 · Filter by author JeremyYao opened on Nov 5, 2025

• Task: Implement dfdl: functions

  apache/daffodil-vscode#1516 · Filter by author JeremyYao opened on Nov 5, 2025

• Discussion + Feature: LTS vs Experimental DFDL language extensions

  code completionenhancement
  apache/daffodil-vscode#1515 · Filter by author JeremyYao opened on Nov 5, 2025

• Discussion + Feature Request: Implement Intellisense for DFDL Functions

  code completionenhancementhelp wanted
  Feature

  apache/daffodil-vscode#1514 · Filter by author JeremyYao opened on Nov 5, 2025

• Bug: Data Editor Shows Highlighted Bytes in all Data Editor tabs during debugging

  bugcode qualitydata editorextensiontypescript
  Bug

  apache/daffodil-vscode#1469 · Filter by author JeremyYao opened on Oct 21, 2025 · 1.6.0
  4

  

• [Task]: Set up vscode-extension-tester Correctly

  configurationdata editorenhancementextensiontesting
  Task

  apache/daffodil-vscode#1462 · Filter by author JeremyYao opened on Oct 13, 2025 · 2.0.0
  3

  

• Replace instances of debug.activeDebugSession with isDFDLDebugSessionActive()

  bugcode completioncode qualitydata editordebuggertypescript
  Bug

  apache/daffodil-vscode#1423 · Filter by author michael-hoke opened on Sep 18, 2025

• Execute TDML open infoset dialog fails to open infoset

  bugextensionTDML
  apache/daffodil-vscode#1370 · Filter by author rthomas320 opened on Aug 21, 2025
  5

• Debug Launch Config Incorrect Concurrent Operations

  bugbuildconfigurationdebuggerextension
  Bug

  apache/daffodil-vscode#1357 · Filter by author stricklandrbls opened on Aug 12, 2025 · 1.8.0
  1

• Running a launch config with an invalid tdmlConfig path/name causes the backend to crash

  apache/daffodil-vscode#1353 · Filter by author michael-hoke opened on Aug 8, 2025
  1

  

• DAPSession Hangs When Starting Debugging Session When infosetOutput is an invalid path

  bugdebugger
  Bug

  apache/daffodil-vscode#1325 · Filter by author JeremyYao opened on Jul 14, 2025 · 1.6.0
  6

  

• Infoset Diff View: Prev Highlighting for JSON is not active

  bug
  Bug

  apache/daffodil-vscode#1302 · Filter by author JeremyYao opened on Jun 12, 2025
  1

• Data Editor: Profile shows NaN and Infinity values

  bugdata editor
  Bug

  apache/daffodil-vscode#1301 · Filter by author JeremyYao opened on Jun 12, 2025