rstudio/shiny

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Easy interactive web applications with R

Stars: 5.7k
Forks: 1.9k
Open beginner issues: 0
Indexed issues: 793
Avg merge: 3d 1h
Merged PRs (30d): 2

Dominant language: R
License: No license data
Last GitHub push: Aug 26, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

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793 open issues indexed

Input not updating after `session$destroy` if value matches default when destroyed Open

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

rstudio/shiny#4430 · 1 reaction · Opened Sep 17, 2026
Make `session$destroy` preserve statically defined inputs Open

ai-triage:done Priority: Medium

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

rstudio/shiny#4416 · 2 comments · Opened Jul 17, 2026
MCP Apps: tool to update an already-running app in place (auto-registered update_<appId>_app) Open

ai-triage:done Priority: Low

Difficulty 5/5 Over a week Newbie friendliness 45/100

rstudio/shiny#4415 · 1 comment · Opened Jul 16, 2026
MCP Apps: revisit CORS vs. tunneled HTTP side channels for direct-connect sessions Open

ai-triage:done Priority: Low

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

rstudio/shiny#4408 · Opened Jul 14, 2026
`IntersectionObserver` observes boxless `display:contents` wrapper, breaking visibility detection for dynamic outputs Open

ai-triage:done Priority: High regression

Difficulty 3/5 1-2 days Newbie friendliness 72/100

rstudio/shiny#4406 · 5 comments · Opened Jun 29, 2026
Binding problem when there is encapsulation within "column( ..., conditionalPanel( ... " Open

ai-triage:done needs clarification Priority: Low

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

rstudio/shiny#4401 · 7 comments · Opened Jun 22, 2026
OpenTelemetry traces on server starting up Open

Priority: Low

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rstudio/shiny#4381 · 2 comments · Opened May 9, 2026
Observers do no *completely* ignores return as documentation says. Open

Priority: Medium

Difficulty 1/5 Under an hour Newbie friendliness 85/100

rstudio/shiny#4379 · Opened May 7, 2026
Refreshable reactivePoll Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

rstudio/shiny#4369 · 2 comments · Opened Mar 26, 2026
renderUI does not update correctly when `htmlwidgets::onRender` throws a JS error Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rstudio/shiny#4368 · Opened Mar 23, 2026
Overlay issue when using keyboard to navigate Open

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

rstudio/shiny#4367 · 1 comment · Opened Mar 11, 2026
Extrernal resource cannot be found without `addResourcePath()` although it's part of www\ Open

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

rstudio/shiny#4366 · 5 comments · Opened Mar 11, 2026
feat: llms.txt Open

Priority: Low

rstudio/shiny#4365 · 4 comments · 1 assignee · Opened Mar 9, 2026
ExtendedTask concurrency question Open

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

rstudio/shiny#4362 · Opened Mar 3, 2026
feat: Support WebMCP and/or other frontend AI agent interaction mechanisms Open

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

rstudio/shiny#4359 · Opened Feb 17, 2026
Document that stopApp() may cause issues when running apps with multiple sessions connected Open

Docs

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

rstudio/shiny#4353 · Opened Feb 13, 2026
Consider moving from `selectize.js` to `tom-select` Open

ai-triage:done Duplicate Priority: Low

Difficulty 5/5 Over a week Newbie friendliness 35/100

rstudio/shiny#4330 · 2 comments · 1 reaction · Opened Dec 4, 2025
Progress bar for all reactive elements Open

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

rstudio/shiny#4324 · Opened Dec 1, 2025
Deep stack trace error (execution frame not found) Open

ai-triage:done needs reprex Priority: Medium

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

rstudio/shiny#4323 · 1 comment · Opened Dec 1, 2025
Allow for custom headers on initial (GET, non-WS) response Open

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

rstudio/shiny#4319 · Opened Nov 21, 2025
[OTEL] Add OpenTelemetry event tracing for session$allowReconnect() Open

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

rstudio/shiny#4311 · Opened Oct 28, 2025
Support additional session user info Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

rstudio/shiny#4304 · 4 comments · Opened Oct 21, 2025
Allow fullscreen modal as a valid size for modalDialog when using Bootstrap 5 Open

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

rstudio/shiny#4297 · Opened Oct 7, 2025
downloadButton shouldn't be clickable while downloadHandler's content is recalculating Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

rstudio/shiny#4289 · Opened Sep 23, 2025
Testing Deep Stack Traces Open

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

rstudio/shiny#4286 · 2 comments · Opened Sep 8, 2025
`shiny::useBusyIndicators()` not working with `gt::gt_output` Open

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

rstudio/shiny#4283 · 2 comments · Opened Aug 28, 2025
`datesdisabled` in `dateInput` does not work for non-`yyyy-mm-dd` formats Open

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

rstudio/shiny#4281 · Opened Aug 27, 2025
`updateSelectizeInput(options = list(...))` can change the `selected` value Open

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

rstudio/shiny#4278 · Opened Aug 21, 2025
dateInput() using outdated bootstrap-datepicker.min.js Open

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

rstudio/shiny#4273 · 1 reaction · Opened Aug 18, 2025
selectizeInputs can lose their bookmarked values on restoration Open

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

rstudio/shiny#4263 · 8 comments · Opened Aug 1, 2025
The dialogViewer does not honor small width/height values (e.g., 20, 30, 50); likely minimum enforced by RStudio frontend Open

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

rstudio/shiny#4262 · 1 comment · Opened Aug 1, 2025
If multiple Bootstrap 5 modals were opened when shiny is busy it breaks modals functionality Open

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

rstudio/shiny#4261 · 1 comment · Opened Aug 1, 2025
Consider implementing an alternative to selectize.js Open

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

rstudio/shiny#4227 · 1 reaction · Opened Jun 9, 2025
`setCurrentTheme` changes order of loaded dependencies Open

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

rstudio/shiny#4224 · 1 reaction · Opened May 29, 2025
How can I use ExtendedTask with downloadbutton Open

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

rstudio/shiny#4217 · 4 comments · Opened May 12, 2025
Shiny renderPlot blurry plots Open

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

rstudio/shiny#4216 · Opened May 9, 2025
Effect of #4172 on spinner flicker Open

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

rstudio/shiny#4215 · 2 comments · Opened May 6, 2025
Issues when running successive shiny Apps from sourced sub-script Open

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

rstudio/shiny#4212 · 4 comments · Opened Apr 29, 2025
busyIndicatorOptions: use color of custom svg Open

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

rstudio/shiny#4207 · Opened Apr 10, 2025
LoadLibrary failure for httpuv.dll when trying to run shiny Open

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

rstudio/shiny#4204 · 4 comments · Opened Mar 26, 2025
TypeScript can't find `Shiny` in `@types/rstudio-shiny` Open

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

rstudio/shiny#4197 · 2 comments · Opened Mar 8, 2025
Support for plots with absolute dimensions Open

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

rstudio/shiny#4194 · 2 comments · Opened Feb 26, 2025
Typo in Shiny - Getting Started Open

Difficulty 1/5 Under an hour Newbie friendliness 68/100

rstudio/shiny#4193 · 2 comments · Opened Feb 25, 2025
Form input tags cannot have `id="nodeName"` or `id="nodeType"` inside `sidebarPanel()` Open

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

rstudio/shiny#4192 · 10 comments · Opened Feb 25, 2025
Reorder elements in a `reactiveValues()` object Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

rstudio/shiny#4190 · 2 comments · Opened Feb 11, 2025
Catch render functions included in UI Open

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

rstudio/shiny#4189 · 1 comment · Opened Feb 7, 2025
Create a read-only copy of a `reactiveValues()` object Open

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

rstudio/shiny#4188 · Opened Feb 6, 2025
Support for Testing `callModule` Open

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

rstudio/shiny#4180 · 1 comment · Opened Jan 28, 2025
"Attempting to reconnect..." message in shiny app deployed on Cloud Run Open

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

rstudio/shiny#4159 · 4 comments · Opened Dec 1, 2024
ExtendedTask - Unable to return multiple different data.frames and plots from the same function/task Open

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

rstudio/shiny#4158 · 1 comment · Opened Nov 28, 2024

rstudio/shiny

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