blog.
Long-form notes on rendering streaming AI agent output safely — security, sanitization, performance, and the patterns that hold up in production.
latest writing.
How to Redact Faces in a Photo
Permanently cover faces in a photo before sharing it, without uploading the image to a redaction service.
How to Redact a License Plate in a Photo
Safely cover a license plate before posting a vehicle photo using permanent, browser-only image redaction.
How to Redact a Photo Online Without Uploading It
Redact private details from a photo online while keeping the image on your device, then download a clean PNG without its original EXIF or GPS metadata.
How to Black Out Text in an Image
Permanently black out private text in screenshots and photos using a free browser-based tool that never uploads your image.
How to Redact a Screenshot Safely
Learn how to permanently redact names, messages, account numbers, and other sensitive information from a screenshot without uploading it.
docs → every defense, every renderer