# newest submissions : StreamlitOfficial The official subreddit for Streamlit: an open-source Python framework for data scientists and AI/ML engineers to deliver dynamic data apps in only a few lines of code. 🎈 Page: Feed: --- ## [AI Tic-Tac-Toe Showdown](https://www.reddit.com/r/StreamlitOfficial/comments/1vyysb1/ai_tictactoe_showdown/) _2026-08-26 · /u/Additional\_Skill\_105_ AI Tic-Tac-Toe Showdown is a modern, web-based adaptation of the classic grid-based strategy game, built using Python and Streamlit. While traditional Tic-Tac-Toe is known for its simple rules and quick gameplay, this version integrates intelligent AI logic to offer players a dynamic and engaging challenge. Designed with a clean, responsive interface, the game allows players to test their tactical… ## [Building a multi-page draft guide with Streamlit: Integration of player stats and interactive features](https://www.reddit.com/r/StreamlitOfficial/comments/1vyayd6/building_a_multipage_draft_guide_with_streamlit/) _2026-08-25 · /u/minnyaddison_ Hey everyone! I recently finished launching a Minnesota Vikings Draft website on Streamlit and this website is a data-based NFL draft tool used to analyze the Minnesota Vikings draft process! In this website, I used a combination of player evaluation metrics, exclusive team needs, along with customizable models aimed to simulate NFL draft decision making and evaluate player fits for the Vikings.… ## [Pushing Streamlit UI to the Limit – I built Tom Riddle's Diary from Harry Potter in real life using AI](https://www.reddit.com/r/StreamlitOfficial/comments/1vtc049/pushing_streamlit_ui_to_the_limit_i_built_tom/) _2026-08-20 · /u/Charming\_Group\_2950_ Most Streamlit apps are built for charts, tables, and metric cards. I wanted to see if I could completely disguise Streamlit into an antique, enchanted journal inspired by Tom Riddle’s Diary. What the app does: You write your thoughts using a feather quill cursor (stylus handwriting or typing). You "Seal" the page, and the memory engine (Powered by Gray Box ) locks it into your personal archive.… ## [Built a fraud detection ML pipeline + Streamlit app — 6 models compared with GridSearchCV](https://www.reddit.com/r/StreamlitOfficial/comments/1vsto0w/built_a_fraud_detection_ml_pipeline_streamlit_app/) _2026-08-19 · /u/StreetChemical8373_ ### What I Built Sharing a Machine Learning project I just finished — an end-to-end credit card fraud detection system, from raw data to a deployed interactive streamlit app. \* \*\*Stack:\*\* pandas, numpy, scikit-learn, matplotlib, seaborn, Streamlit, joblib. ### Core Features \* Trains and tunes 6 classifiers (Logistic Regression, SGD, Decision Tree, Random Forest, HistGradientBoosting, Naive Bayes)… ## [Building a multi-page draft guide with Streamlit: Integration of player stats and interactive features](https://www.reddit.com/r/StreamlitOfficial/comments/1vs35ez/building_a_multipage_draft_guide_with_streamlit/) _2026-08-18 · /u/minnyaddison_ Hey everyone! I recently finished launching a Minnesota Vikings Draft website on Streamlit and this website is a data-based NFL draft tool used to analyze the Minnesota Vikings draft process! In this website, I used a combination of player evaluation metrics, exclusive team needs, along with customizable models aimed to simulate NFL draft decision making and evaluate player fits for the Vikings.… ## [streamlit-coco (CoCo in your Streamlit App) 0.1.6 release — copilot\_rail() for embedding an agent without it eating the page](https://www.reddit.com/r/StreamlitOfficial/comments/1vo0skq/streamlitcoco_coco_in_your_streamlit_app_016/) _2026-08-14 · /u/Lopsided\_Coat388_ Maintainer here. If you've put a long-running agent next to a Streamlit wizard, you already know the rerun tax: the transcript grows all afternoon, every widget interaction re-renders it, and the agent slowly becomes the app. 0.1.6 adds copilot\_rail() : connection + transcript pills live in a rail fragment — changing them reruns the rail, not your page panel() keeps its own streaming fragment, so… ## [Streamlit Preview - Visual Studio Marketplace](https://www.reddit.com/r/StreamlitOfficial/comments/1vjspuj/streamlit_preview_visual_studio_marketplace/) _2026-08-09 · /u/Due\_Sky\_1950_ Small win: my VS Code extension hit 39,841 installs Built Streamlit Preview to scratch my own itch — I was tired of switching to a browser tab every time I saved a Streamlit file, so I made it render inside the editor. Put it on the Marketplace 12 Months ago expecting maybe a few hundred installs. It's at 39,841 now with a 5.0 rating. I ship a lot of small things and most of them go nowhere, so… ## [st.chat\_input new feature submit\_mode (Need it in version 1.56.0)](https://www.reddit.com/r/StreamlitOfficial/comments/1vaadjc/stchat_input_new_feature_submit_mode_need_it_in/) _2026-07-29 · /u/NatMicky_ submitted by /u/NatMicky \[link\] \[comments\] ## [An easy config.toml brand scraper for SiS apps](https://www.reddit.com/r/StreamlitOfficial/comments/1v9yzp3/an_easy_configtoml_brand_scraper_for_sis_apps/) _2026-07-29 · /u/Expensive\_Doughnut\_1_ Posted this in the Snowflake sub Reddit but works for Streamlit deployed outside of Snowflake too. submitted by /u/Expensive\_Doughnut\_1 \[link\] \[comments\] ## [Chovy's Blog: Agentic Coding (Sponsored)](https://crawlproof.com/a/0gVnsMuNYzwf) _2026-07-29 · **Sponsored**_ Personal posts on agentic coding, moshcode CLI, and security findings. ## [Built an AI Clinical Decision Support app in Streamlit: 30-Day Diabetes Readmission Risk Predictor + Floating Llama-3 "Dr. AI" Chatbot!](https://www.reddit.com/r/StreamlitOfficial/comments/1v6ycjy/built_an_ai_clinical_decision_support_app_in/) _2026-07-26 · /u/OkBackground8436_ submitted by /u/OkBackground8436 \[link\] \[comments\]