runtime.txt Ignored: Streamlit Cloud Always Uses Python 3.13, Causing blis/spaCy Build Failures

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Streamlit Cloud Using Python 3.13 Despite runtime.txt Specifying 3.11

Hi everyone, My app requires Python 3.11 due to a dependency (docling). I’ve placed a runtime.txt file in the root of my GitHub repo with the content python-3.11. Repo: https://github.com/impensjonathan/ai-quiz-tutor-upload Deployed App: https://ai-quiz-tutor-upload.streamlit.app/ However, the Streamlit Community Cloud deployment logs consistently show it’s building and running with Python 3.13.3 (e.g., “Using Python 3.13.3 environment…”), which causes my app to fail with torch and asyncio r…