The latest articles on DEV Community by RC Keller (@rckeller). https://dev.to/rckeller https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4210946%2F8df401fc-89ed-4d1e-b0ec-373b20bfb9e2.png https://dev.to/rckeller en RC Keller Sat, 14 Nov 2026 19:50:56 +0000 https://dev.to/rckeller/prompt-flipper-nifty-one-click-prompt-sanitization-2kdm https://dev.to/rckeller/prompt-flipper-nifty-one-click-prompt-sanitization-2kdm <p>Hi everyone,</p> <p>I've been working on a lightweight Windows open-source app called <strong>Prompt Flipper</strong> and wanted to share it here.</p> <p>The main feature is <strong>one-click prompt sanitization</strong>. <br> It can detect PII and uses a local secrets database with Windows encryption to help remove sensitive information before copying or sharing prompts to any cloud ai chat session.</p> <p>This tool runs offline. <br> No accounts, cloud services or telemetry.</p> <p>It has a card-style interface for organizing and reusing (template) prompts stored as Markdown files.</p> <p>I added a comic-style SANITIZE button and a funny nudge effect. <br> A 30 sec. video demo is in the Microsoft store.</p> <p><strong>Microsoft Store (free):</strong> <a href="https://apps.microsoft.com/detail/9PJSW6KZ5F63" rel="noopener noreferrer">https://apps.microsoft.com/detail/9PJSW6KZ5F63</a></p> <p><strong>GitHub:</strong> <a href="https://github.com/rckeller80/prompt-flipper" rel="noopener noreferrer">https://github.com/rckeller80/prompt-flipper</a></p> <p>Feedback or coffee are welcome!</p> ai promptengineering microsoft opensource