Redline Tool: document comparison without the upload

Why it surfaced

Redline Tool turns a familiar document chore into a focused local-first utility: edit or compare Word files without sending them to a server. Its narrow promise reflects a wider shift toward treating document changes as something that should be inspectable by default, especially when people and AI agents are both revising contracts and policies.

A browser-based editor and comparator for .docx files, designed to show exactly what changed between drafts.