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st.data_editor on_change callback provides no context about what changed

Status: Open.

#14559 In streamlit/streamlit;

· mahdirajaee opened on Mar 28, 2026

st.cache_data / st.cache_resource provide no way to inspect cache size or memory usage

Status: Open.

#14558 In streamlit/streamlit;

· mahdirajaee opened on Mar 28, 2026

st.column_config silently ignores type mismatches instead of warning the developer

Status: Open.

#14557 In streamlit/streamlit;

· mahdirajaee opened on Mar 28, 2026

Overlap between cache spinner and progress bar text

status:needs-triageIssue has not been triaged by the Streamlit teamIssue has not been triaged by the Streamlit team

type:bugSomething isn't working as expectedSomething isn't working as expected

Status: Open.

#14555 In streamlit/streamlit;

· ghilesmeddour opened on Mar 28, 2026

Add .update() method for st.expander, st.tabs, and st.popover

feature:st.expanderRelated to the `st.expander` containerRelated to the `st.expander` container

feature:st.popoverRelated to the `st.popover` containerRelated to the `st.popover` container

feature:st.tabsRelated to the `st.tabs` containerRelated to the `st.tabs` container

type:enhancementRequests for feature enhancements or new featuresRequests for feature enhancements or new features

Status: Open.

#14528 In streamlit/streamlit;

· sfc-gh-lwilby opened on Mar 26, 2026

Enhancement: Rerun-resilient streaming (st.write_stream that survives widget interactions)

type:enhancementRequests for feature enhancements or new featuresRequests for feature enhancements or new features

Status: Open.

#14524 In streamlit/streamlit;

· sfc-gh-lwilby opened on Mar 25, 2026

st.yield_point — cooperative cancellation checkpoint for long-running code

area:threading/processingRelated to threading and multiprocessingRelated to threading and multiprocessing

type:enhancementRequests for feature enhancements or new featuresRequests for feature enhancements or new features

type:possible-componentCould be implemented as a custom componentCould be implemented as a custom component

Status: Open.

#14523 In streamlit/streamlit;

· sfc-gh-lwilby opened on Mar 25, 2026

Layout containers (tabs, expander, popover) should persist frontend state automatically without requiring key=

feature:st.expanderRelated to the `st.expander` containerRelated to the `st.expander` container

feature:st.tabsRelated to the `st.tabs` containerRelated to the `st.tabs` container

type:enhancementRequests for feature enhancements or new featuresRequests for feature enhancements or new features

Status: Open.

#14492 In streamlit/streamlit;

· sfc-gh-lwilby opened on Mar 24, 2026

st.login sets session cookie with "Path=/" ignoring the "baseUrlPath" setting

feature:authenticationRelated to user authenticationRelated to user authentication

feature:st.loginRelated to `st.login` commandRelated to `st.login` command

priority:P2Medium-high priority - fix within one monthMedium-high priority - fix within one month

status:confirmedBug has been confirmed by the Streamlit teamBug has been confirmed by the Streamlit team

type:bugSomething isn't working as expectedSomething isn't working as expected

Status: Open.

#14488 In streamlit/streamlit;

· juantxorena opened on Mar 24, 2026

Enable key_as_main_identity=True for stateful layout containers

area:layoutRelated to layout and positioningRelated to layout and positioning

type:enhancementRequests for feature enhancements or new featuresRequests for feature enhancements or new features

Status: Open.

#14416 In streamlit/streamlit;

· sfc-gh-lwilby opened on Mar 19, 2026

Add a dropdown selector to st.chat_input similar to LLM chat interfaces

type:enhancementRequests for feature enhancements or new featuresRequests for feature enhancements or new features

Status: Open.

#14413 In streamlit/streamlit;

· gRodrigues03 opened on Mar 18, 2026

Extend DataframeState with column ordering

feature:st.dataframeRelated to the `st.dataframe` elementRelated to the `st.dataframe` element

type:enhancementRequests for feature enhancements or new featuresRequests for feature enhancements or new features

Status: Open.

#14362 In streamlit/streamlit;

· jwnelen opened on Mar 13, 2026