Implementation guide for new Streamlit features. Use when adding new elements, widgets, or features that span backend, frontend, and protobufs.
Install
npx skills add streamlit/streamlit --skill implementing-new-featuresnpx skills add streamlit/streamlit --skill implementing-new-features -a claude-code -gnpx skills add streamlit/streamlit --skill implementing-new-features -a codex -ggemini skills install https://github.com/streamlit/streamlit.git --path .claude/skills/implementing-new-featuresgh skill install streamlit/streamlit implementing-new-featuresgit clone --depth 1 https://github.com/streamlit/streamlit /tmp/streamlit__streamlit
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/streamlit__streamlit/.claude/skills/implementing-new-features ~/.claude/skills/implementing-new-features # Claude Code
cp -R /tmp/streamlit__streamlit/.claude/skills/implementing-new-features ~/.agents/skills/implementing-new-features # Codex, Cursor, Gemini CLI, Copilot, OpenCode