tlaplus/vscode-tlaplus

View on GitHub

TLA+ language support for Visual Studio Code

Stars: 435
Forks: 50
Open beginner issues: 0
Indexed issues: 67
Avg merge: 20h 54m
Merged PRs (30d): 1

Dominant language: TypeScript
License: MIT
Last GitHub push: Aug 23, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue

Beginner friendly Everything

Open All

67 open issues indexed

Renew vscode marketplace PAT, move publishing to Entra Open

tlaplus/vscode-tlaplus#528 · 1 reaction · 1 assignee · Opened Jun 29, 2026
Add model editor support Open

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

tlaplus/vscode-tlaplus#520 · Opened Apr 14, 2026
Introduce a shared runtime core for checking and semantics Open

discussion enhancement

tlaplus/vscode-tlaplus#504 · 4 comments · 1 assignee · Opened Mar 8, 2026
Integration of SANY XML <extends> in VS Code extension Open

enhancement

tlaplus/vscode-tlaplus#499 · 1 assignee · Opened Feb 20, 2026
Standalone/headless MCP Open

enhancement

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

tlaplus/vscode-tlaplus#485 · 3 comments · Opened Jan 29, 2026
Error highlighting doesn't work when parsing symlinked path Open

bug

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

tlaplus/vscode-tlaplus#480 · 1 reaction · Opened Jan 17, 2026
Remove VSCode LLM languageTools `SANYTool.ts` and `TLCTool.ts` in favor of MCP Open

AI question

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

tlaplus/vscode-tlaplus#471 · 10 comments · Opened Dec 2, 2025
Spectacle Integration Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

tlaplus/vscode-tlaplus#441 · 1 comment · Opened Oct 22, 2025
Inconsistent Ordering Between Folded and Expanded States Open

bug good first issue help wanted

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

tlaplus/vscode-tlaplus#431 · Opened Oct 15, 2025
Deprecation notice not visible in Browser, only in VS Code Open

documentation

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

tlaplus/vscode-tlaplus#428 · 1 comment · Opened Oct 13, 2025
TLA+ Toolbox to VSCode extension migration guide Open

enhancement help wanted TLA+ Foundation Funding

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

tlaplus/vscode-tlaplus#423 · 9 comments · 2 reactions · Opened Oct 7, 2025
TLAPM parser unexpected identifier **outside** of module definition Open

bug

tlaplus/vscode-tlaplus#417 · 2 comments · 1 assignee · Opened Sep 22, 2025
Discoverability TLAPS theorems/lemmas and CommunityModules Open

discussion enhancement good first issue help wanted

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

tlaplus/vscode-tlaplus#378 · 7 comments · Opened May 13, 2025
Feature Request: `update vars` command Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 28/100

tlaplus/vscode-tlaplus#364 · 4 comments · Opened Mar 21, 2025
Visualize simulations coverage metrics Open

enhancement TLA+ Foundation Funding

Difficulty 5/5 Over a week Newbie friendliness 30/100

tlaplus/vscode-tlaplus#355 · 5 comments · 2 reactions · Opened Dec 13, 2024
Feature parity with TLA+ Toolbox trace explorer Open

enhancement help wanted TLA+ Foundation Funding

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

tlaplus/vscode-tlaplus#342 · Opened Oct 7, 2024
Replace "alygin.vscode-tlaplus" and "alygin.vscode-tlaplus-nightly" on VSCode Marketplace with TLA+ Foundation owned publisher Open

enhancement

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

tlaplus/vscode-tlaplus#318 · 24 comments · 2 reactions · Opened Dec 19, 2023
LSP: Add option to download the TLAPM/LSP. Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

tlaplus/vscode-tlaplus#315 · 1 comment · Opened Dec 7, 2023
Rename second column of states table from "Diameter" to "Depth" Open

enhancement

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

tlaplus/vscode-tlaplus#305 · 3 comments · Opened Sep 27, 2023
Using the extension with remote-ssh Open

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

tlaplus/vscode-tlaplus#300 · 2 comments · Opened Aug 11, 2023
Add Wiki documentation for TLC options Open

documentation enhancement

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

tlaplus/vscode-tlaplus#297 · 3 comments · Opened Jul 18, 2023
Error-Trace modification/addition annotations broken Open

bug

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

tlaplus/vscode-tlaplus#291 · 8 comments · Opened May 21, 2023
"Check Again" no-op if TLA+ debugger currently running Open

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

tlaplus/vscode-tlaplus#288 · 2 comments · Opened May 5, 2023
Add GUI element to reevaluate ALIAS Open

enhancement

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

tlaplus/vscode-tlaplus#282 · 1 comment · Opened Apr 17, 2023
Model Parsing Causes File Save Conflict in remote development Open

bug

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

tlaplus/vscode-tlaplus#278 · 3 comments · Opened Feb 28, 2023
Markdown with embedded TLA+ Open

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

tlaplus/vscode-tlaplus#276 · Opened Jan 27, 2023
TLA+ convert to PDF exits with "latex" not found on MAc Open

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

tlaplus/vscode-tlaplus#266 · 1 comment · 1 reaction · Opened Jul 29, 2022
Running status still shows ``Checkpointing`` even after checkpointing has completed Open

bug

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

tlaplus/vscode-tlaplus#264 · Opened Jun 21, 2022
"Check Again" scrolls out of view in Error Trace pane Open

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

tlaplus/vscode-tlaplus#260 · Opened May 28, 2022
Value view window should be automatically word-wrapped Open

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

tlaplus/vscode-tlaplus#259 · 1 comment · Opened May 28, 2022
Keyboard accessibility of the error trace window Open

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

tlaplus/vscode-tlaplus#257 · Opened May 28, 2022
Cannot click on magnifying glass icon to view long error trace record Open

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

tlaplus/vscode-tlaplus#256 · 1 comment · Opened May 28, 2022
Toolbox-like handling of long error trace record differences Open

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

tlaplus/vscode-tlaplus#255 · 1 comment · Opened May 28, 2022
TLA+ CommunityModules and vscode-tlaplus Open

enhancement

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

tlaplus/vscode-tlaplus#249 · 3 comments · Opened Feb 11, 2022
Add "creation and last modified" footer to specs Open

enhancement

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

tlaplus/vscode-tlaplus#246 · 2 comments · Opened Dec 22, 2021
Syntax highlighting broken for single-line LET with multiple definitions Open

bug

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

tlaplus/vscode-tlaplus#245 · 3 comments · Opened Dec 12, 2021
Continuous (smoke) testing with TLC simulator upon editor save Open

enhancement

tlaplus/vscode-tlaplus#242 · 3 comments · 1 reaction · 1 assignee · Opened Oct 11, 2021
LaTeX output doesn't specify box shade Open

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

tlaplus/vscode-tlaplus#240 · Opened Sep 19, 2021
Support github.dev & vscode.dev web editors Open

enhancement TLA+ Foundation Funding

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

tlaplus/vscode-tlaplus#239 · 2 comments · Opened Sep 15, 2021
Split parsing from PlusCal translation Open

enhancement

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

tlaplus/vscode-tlaplus#238 · 1 comment · Opened Sep 9, 2021
warning upon detection of tab characters Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

tlaplus/vscode-tlaplus#234 · Opened Aug 12, 2021
Tabbing a block of TLA+ doesn't preserve indentation of conjunct and disjunct lists Open

on hold

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

tlaplus/vscode-tlaplus#232 · 8 comments · Opened Jul 10, 2021
Nested multi-line comments not highlighted correctly Open

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

tlaplus/vscode-tlaplus#230 · 3 comments · Opened Jul 8, 2021
Model checking status page has only one entry in the States column Open

bug

tlaplus/vscode-tlaplus#229 · 9 comments · 1 assignee · Opened Jul 6, 2021
Workspace settings take precedence over (replace) User settings Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

tlaplus/vscode-tlaplus#227 · Opened Jun 17, 2021
Turning off/Minimizing "Outline" disables code completion Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 30/100

tlaplus/vscode-tlaplus#226 · 3 comments · Opened Jun 17, 2021
"Check and debug model with TLC" not enabled for MC.cfg Open

enhancement

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

tlaplus/vscode-tlaplus#221 · 8 comments · Opened Jun 3, 2021
Clicking on a module name on the EXTENDS line should open the module Open

enhancement

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

tlaplus/vscode-tlaplus#218 · 7 comments · 1 reaction · Opened May 28, 2021
Show command "Check model with TLC" even when the model checking panel has focus Open

enhancement

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

tlaplus/vscode-tlaplus#215 · 7 comments · Opened May 26, 2021
Add support for initial context to evaluate commands Open

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

tlaplus/vscode-tlaplus#213 · 3 comments · Opened May 21, 2021

tlaplus/vscode-tlaplus

Get new issues in your inbox