Issues

• Possible bugs found while writing memory-bank docs

  ai-generated-issue
  rstudio/shiny#4439 · Filter by author schloerke opened on Oct 16, 2026
  

• InputBatchSender sends an empty input message for every deferred setInput()

  ai-triage:donePriority: Medium
  rstudio/shiny#4436 · Filter by author christophsax opened on Oct 1, 2026

• Garbage-collected reactives stay registered with their session until it ends

  ai-triage:donePriority: Low
  rstudio/shiny#4433 · Filter by author nbenn opened on Sep 28, 2026
  

• Trying to reassign a reactiveVal to the name of an existing reactiveVal doesn't overwrite the latter

  ai-triage:donePriority: Low
  rstudio/shiny#4432 · Filter by author BajczA475 opened on Sep 22, 2026
  6

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

  ai-triage:donePriority: Medium
  rstudio/shiny#4430 · Filter by author JamesStewartRE opened on Sep 17, 2026

• Make session$destroy preserve statically defined inputs

  ai-triage:donePriority: Medium
  rstudio/shiny#4416 · Filter by author ml-ebs-ext opened on Jul 17, 2026
  2

• MCP Apps: tool to update an already-running app in place (auto-registered update_<appId>_app)

  ai-triage:donePriority: Low
  rstudio/shiny#4415 · Filter by author schloerke opened on Jul 16, 2026
  1

• MCP Apps: revisit CORS vs. tunneled HTTP side channels for direct-connect sessions

  ai-triage:donePriority: Low
  rstudio/shiny#4408 · Filter by author schloerke opened on Jul 14, 2026

• IntersectionObserver observes boxless display:contents wrapper, breaking visibility detection for dynamic outputs

  ai-triage:donePriority: Highregression
  rstudio/shiny#4406 · Filter by author gadenbuie opened on Jun 29, 2026
  6

• Binding problem when there is encapsulation within "column( ..., conditionalPanel( ... "

  ai-triage:doneneeds clarificationPriority: Low
  rstudio/shiny#4401 · Filter by author djacob65 opened on Jun 22, 2026
  7

• OpenTelemetry traces on server starting up

  Priority: Low
  rstudio/shiny#4381 · Filter by author marcosnav opened on May 9, 2026
  2

• Observers do no *completely* ignores return as documentation says.

  Priority: Medium
  rstudio/shiny#4379 · Filter by author rikivillalba opened on May 7, 2026

• Refreshable reactivePoll

  rstudio/shiny#4369 · Filter by author Upipa opened on Mar 26, 2026
  2

• renderUI does not update correctly when htmlwidgets::onRender throws a JS error

  rstudio/shiny#4368 · Filter by author Noskario opened on Mar 23, 2026

• Overlay issue when using keyboard to navigate

  rstudio/shiny#4367 · Filter by author prinjos opened on Mar 11, 2026
  1

• Extrernal resource cannot be found without addResourcePath() although it's part of www\

  rstudio/shiny#4366 · Filter by author FBrockmeyer opened on Mar 11, 2026
  5

• feat: llms.txt

  Priority: Low
  rstudio/shiny#4365 · Filter by author JosiahParry opened on Mar 9, 2026
  4

  

• ExtendedTask concurrency question

  rstudio/shiny#4362 · Filter by author jcheng5 opened on Mar 3, 2026

• feat: Support WebMCP and/or other frontend AI agent interaction mechanisms

  rstudio/shiny#4359 · Filter by author mconflitti-pbc opened on Feb 17, 2026

• Document that stopApp() may cause issues when running apps with multiple sessions connected

  Docs
  rstudio/shiny#4353 · Filter by author pyltime opened on Feb 13, 2026

• Consider moving from selectize.js to tom-select

  ai-triage:doneDuplicatePriority: Low
  rstudio/shiny#4330 · Filter by author gadenbuie opened on Dec 4, 2025
  2

• Progress bar for all reactive elements

  rstudio/shiny#4324 · Filter by author billdenney opened on Dec 1, 2025

• Deep stack trace error (execution frame not found)

  ai-triage:doneneeds reprexPriority: Medium
  rstudio/shiny#4323 · Filter by author shikokuchuo opened on Dec 1, 2025
  1

• Allow for custom headers on initial (GET, non-WS) response

  rstudio/shiny#4319 · Filter by author mmuurr opened on Nov 21, 2025

• [OTEL] Add OpenTelemetry event tracing for session$allowReconnect()

  rstudio/shiny#4311 · Filter by author karangattu opened on Oct 28, 2025