The latest articles on DEV Community by Domingo Mizael Garcia Rangel (@domingo_mizaelgarciaran). https://dev.to/domingo_mizaelgarciaran 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%2F4083803%2F5aac9bde-223e-4b8a-841f-30421c54a4f8.png https://dev.to/domingo_mizaelgarciaran en Domingo Mizael Garcia Rangel Tue, 18 Aug 2026 18:55:27 +0000 https://dev.to/domingo_mizaelgarciaran/i-built-a-tool-to-sanitize-json-csv-files-for-llm-inputs-with-0-hallucinations-427g https://dev.to/domingo_mizaelgarciaran/i-built-a-tool-to-sanitize-json-csv-files-for-llm-inputs-with-0-hallucinations-427g <p>While building AI features, I kept running into issues with corrupted formatting, missing brackets, and weird characters in raw JSON/CSV files breaking my pipelines. </p> <p>Sending them to generic LLMs often caused hallucinations or mutated the schema, and writing custom regex for every edge case was painful.</p> <p>Today, I launched CleanData AI to fix this: automated structural repair and sanitization for structured files with 0% hallucinations.</p> <p>We just went live on Product Hunt today! I’d love to get feedback from fellow builders:</p> <ul> <li>How do you currently validate or clean messy data for your LLMs?</li> <li>Any suggestions on the product positioning?</li> </ul> <p>Check out our launch page here: <a href="https://www.producthunt.com/products/cleandata-ai?utm_source=other&amp;utm_medium=social" rel="noopener noreferrer">https://www.producthunt.com/products/cleandata-ai?utm_source=other&amp;utm_medium=social</a></p> ai software python launch