Om Shankar TiwariOm Shankar Tiwari writes about machine learning that runs on your device, privacy, and the bugs nobody tests for.https://omshankar.app/Your LLM Prompt Can Leave the Device. Your Customer’s Name Doesn’t.https://omshankar.app/articles/pii-airlock/https://omshankar.app/articles/pii-airlock/An on-device PII airlock for LLM prompts: rules and a small NER model on ONNX Runtime Web and LiteRT, with measured results and a WebGPU int8 trap.Sun, 04 Oct 2026 00:00:00 GMTon-device-mlprivacyonnxlitertwebgpullmI Turned “Falsehoods Programmers Believe” Into a Daily Game Where Every Card Proves Itselfhttps://omshankar.app/articles/well-actually/https://omshankar.app/articles/well-actually/A daily card game built on the falsehoods programmers believe. Every answer comes with a JavaScript proof you can edit and run in the browser.Sun, 04 Oct 2026 00:00:00 GMTjavascriptunicodetime-zonesgameBuilding 2048 in JavaScript: One Merge Function, Four Directionshttps://omshankar.app/articles/building-2048/https://omshankar.app/articles/building-2048/Build the movement logic for 2048 in JavaScript. Learn how tiles merge and use reversal and transposition to handle every direction.Thu, 24 Sep 2026 00:00:00 GMTjavascriptalgorithmsgamedev