apache/daffodil-vscode

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Apache Daffodil™ Extension for Visual Studio Code

Stars: 18
Forks: 33
Open beginner issues: 0
Indexed issues: 86
Avg merge: 3d 6h
Merged PRs (30d): 7

Dominant language: TypeScript
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

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84 open issues indexed

Data Editor Location Tracking when manually opened Open

data editor enhancement

Difficulty 3/5 1-2 days Newbie friendliness 62/100

apache/daffodil-vscode#1777 · Opened Aug 27, 2026
Support Daffodil infoset validation equivalent to the CLI -V/--validate option Open

debugger enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

apache/daffodil-vscode#1762 · Opened Jul 28, 2026
Data editor opens multiple windows for same file Open

bug data editor extension

apache/daffodil-vscode#1739 · 2 comments · 1 assignee · Opened Jun 29, 2026
Add option to disable Tunable Validation Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 55/100

apache/daffodil-vscode#1736 · Opened Jun 26, 2026
Use OmegaEdit Data Editor as an extension dependency Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

apache/daffodil-vscode#1725 · 1 comment · Opened Jun 18, 2026
Add environmental info to TDML files Open

enhancement TDML

apache/daffodil-vscode#1717 · 1 assignee · Opened Jun 12, 2026
TDML generation produces incorrect relative paths on Windows when run from different drive Open

bug TDML

Difficulty 3/5 1-2 days Newbie friendliness 58/100

apache/daffodil-vscode#1672 · Opened Apr 23, 2026
Task: Replace `mocha` with `vitest` for SVelte tests Open

build CI configuration data editor debugger dependencies documentation extension TDML testing

apache/daffodil-vscode#1659 · 1 assignee · Opened Apr 8, 2026
Task: Migrate Legacy Svelte Stores to Runes Open

code quality data editor typescript

apache/daffodil-vscode#1645 · 8 comments · 1 assignee · Opened Mar 26, 2026
Review versions of software being used Open

apache/daffodil-vscode#1638 · 3 comments · 1 assignee · Opened Mar 18, 2026
Implement Ability for Data Editor Profiling of Unapplied and "On Disk" Data. Open

code quality data editor enhancement extension good first issue typescript

apache/daffodil-vscode#1563 · 11 comments · 2 assignees · Opened Dec 17, 2025
Task: Implement dfdlx: functions Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

apache/daffodil-vscode#1517 · Opened Nov 5, 2025
Task: Implement dfdl: functions Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

apache/daffodil-vscode#1516 · Opened Nov 5, 2025
Discussion + Feature: LTS vs Experimental DFDL language extensions Open

code completion enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

apache/daffodil-vscode#1515 · Opened Nov 5, 2025
Discussion + Feature Request: Implement Intellisense for DFDL Functions Open

code completion enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

apache/daffodil-vscode#1514 · Opened Nov 5, 2025
Bug: Data Editor Shows Highlighted Bytes in all Data Editor tabs during debugging Open

bug code quality data editor extension typescript

apache/daffodil-vscode#1469 · 4 comments · 1 assignee · Opened Oct 21, 2025
[Task]: Set up vscode-extension-tester Correctly Open

configuration data editor enhancement extension testing

apache/daffodil-vscode#1462 · 3 comments · 1 assignee · Opened Oct 13, 2025
Replace instances of debug.activeDebugSession with isDFDLDebugSessionActive() Open

bug code completion code quality data editor debugger typescript

Difficulty 3/5 1-2 days Newbie friendliness 45/100

apache/daffodil-vscode#1423 · 1 reaction · Opened Sep 18, 2025
Execute TDML open infoset dialog fails to open infoset Open

bug extension TDML

Difficulty 3/5 1-2 days Newbie friendliness 43/100

apache/daffodil-vscode#1370 · 5 comments · Opened Aug 21, 2025
Debug Launch Config Incorrect Concurrent Operations Open

bug build configuration debugger extension

Difficulty 4/5 3-5 days Newbie friendliness 42/100

apache/daffodil-vscode#1357 · 1 comment · Opened Aug 12, 2025
Running a launch config with an invalid tdmlConfig path/name causes the backend to crash Open

apache/daffodil-vscode#1353 · 1 comment · 1 assignee · Opened Aug 8, 2025
DAPSession Hangs When Starting Debugging Session When infosetOutput is an invalid path Open

bug debugger

apache/daffodil-vscode#1325 · 6 comments · 3 assignees · Opened Jul 14, 2025
Infoset Diff View: Prev Highlighting for JSON is not active Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

apache/daffodil-vscode#1302 · 1 comment · Opened Jun 12, 2025
Data Editor: Profile shows NaN and Infinity values Open

bug data editor

Difficulty 4/5 3-5 days Newbie friendliness 25/100

apache/daffodil-vscode#1301 · Opened Jun 12, 2025
@vscode/webview-ui-toolkit is deprecated Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

apache/daffodil-vscode#1296 · 1 comment · Opened Jun 9, 2025
Question about Github Actions: Adding Caching? Open

CI github_actions question

Difficulty 5/5 Over a week Newbie friendliness 25/100

apache/daffodil-vscode#1294 · Opened Jun 9, 2025
TDML: Temp generatedTDML.tdml file in user's temp directory has incorrect paths if launch.json configuration specifies absolute paths Open

bug TDML

Difficulty 3/5 1-2 days Newbie friendliness 38/100

apache/daffodil-vscode#1289 · 1 comment · Opened Jun 3, 2025
Implement a transformation dataflow using XSLT and validate transformed data using Schematron. Open

data editor enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

apache/daffodil-vscode#1275 · Opened May 19, 2025
Implement the ability to validate Daffodil parsed files with the schema. Open

debugger enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

apache/daffodil-vscode#1274 · Opened May 19, 2025
Cleanup TDML File should remove the TDML file under /tmp Open

enhancement TDML

Difficulty 3/5 1-2 days Newbie friendliness 25/100

apache/daffodil-vscode#1271 · Opened May 19, 2025
Execute: Add ability to execute individual test cases available within a TDML file. Open

enhancement TDML

Difficulty 4/5 3-5 days Newbie friendliness 35/100

apache/daffodil-vscode#1269 · Opened May 19, 2025
Append: Make the error message more prescriptive of what to do if duplicate test case name found in existing TDML file. Open

enhancement TDML

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

apache/daffodil-vscode#1268 · 1 comment · Opened May 19, 2025
Delete Test: Ability to delete test cases from the GUI Open

enhancement TDML

Difficulty 3/5 1-2 days Newbie friendliness 35/100

apache/daffodil-vscode#1267 · Opened May 19, 2025
Edit Test Cases: Add ability to edit test case name and test case description field from the GUI. Open

enhancement TDML

Difficulty 3/5 1-2 days Newbie friendliness 45/100

apache/daffodil-vscode#1266 · Opened May 19, 2025
Ability to send a segment of the file to the Ni-Fi workflow/pipeline Open

data editor enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

apache/daffodil-vscode#1265 · Opened May 19, 2025
Data Profiler enhancement to implement hashing Open

data editor enhancement extension good first issue requirements typescript

apache/daffodil-vscode#1264 · 7 comments · 2 assignees · Opened May 19, 2025
Data Profiling of selected data block Open

data editor enhancement

Difficulty 3/5 1-2 days Newbie friendliness 55/100

apache/daffodil-vscode#1251 · 1 comment · Opened May 9, 2025
Add Form of Integration Testing for New Versions of Apache-Daffodil API Open

dependencies enhancement testing

Difficulty 5/5 Over a week Newbie friendliness 25/100

apache/daffodil-vscode#1201 · Opened Mar 14, 2025
Community Questions: How should intellisense code determine which dfdl attributes to suggest with long form dfdl:elements? Open

code completion enhancement

apache/daffodil-vscode#1200 · 2 comments · 1 assignee · Opened Mar 13, 2025
Error when path contains folder name with <SPACE> character Open

bug debugger

apache/daffodil-vscode#1075 · 6 comments · 1 assignee · Opened Aug 7, 2024
Implement Cross Service Message Registry Open

build code quality data editor debugger documentation enhancement extension typescript

apache/daffodil-vscode#1058 · 2 comments · 2 assignees · Opened Jun 19, 2024
Compartmentalize `dataEditorClient.ts` Open

build code quality configuration data editor debugger enhancement extension typescript

apache/daffodil-vscode#965 · 3 comments · 1 assignee · Opened Feb 12, 2024
Remove Relative Path Imports Open

build code quality data editor debugger enhancement extension typescript

apache/daffodil-vscode#963 · 2 comments · 1 assignee · Opened Feb 6, 2024
Scala-Steward-created PRs don't run any CI checks Open

build CI github_actions

Difficulty 3/5 1-2 days Newbie friendliness 42/100

apache/daffodil-vscode#857 · Opened Sep 26, 2023
Investigate Autocomplete in XPath Levels Open

code completion enhancement

apache/daffodil-vscode#851 · 2 assignees · Opened Sep 12, 2023
Disable breakpoints at illegal locations Open

debugger enhancement

apache/daffodil-vscode#848 · 4 comments · 2 assignees · Opened Sep 12, 2023
Allow viewport reframing on selected byte Open

data editor enhancement typescript

apache/daffodil-vscode#826 · 4 comments · 2 assignees · Opened Aug 28, 2023
Allow ‘Execute’ to save to a launch config Open

TDML

apache/daffodil-vscode#812 · 2 comments · 1 assignee · Opened Aug 15, 2023
Support for adding stacktracing for TDML files Open

TDML

apache/daffodil-vscode#811 · 8 comments · 1 assignee · Opened Aug 15, 2023
Ability to pull in user defined functions Open

code completion

apache/daffodil-vscode#810 · 2 comments · 2 assignees · Opened Aug 15, 2023

apache/daffodil-vscode

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