Changelog

Product Updates

Follow the evolution of Lumen. New features, improvements, and bug fixes shipped by our engineering team.

v0.4.0June 2026

Tone Profiles for Teams

New Feature
  • Teams can now save custom tone profiles and apply them across all documents
  • Improved suggestion accuracy by 40% with new fine-tuned model
  • Added keyboard shortcut (⌘K) to trigger inline suggestions
  • Bug fix: Suggestion card no longer overlaps toolbar on mobile
v0.3.2May 2026

Stability & Performance

Performance
  • Reduced suggestion latency from 800ms to 210ms
  • Fixed edge case where style guide wouldn't generate for docs under 500 words
  • Improved mobile layout for suggestion cards
v0.3.0April 2026

Style Guide Generation

New Feature
  • Lumen now auto-generates a living style guide from your top 20 documents
  • New onboarding flow for team admins
  • Enterprise SSO now supports Okta and Azure AD
v0.2.0March 2026

Public Beta Launch

Fix
  • Core inline suggestion engine launched
  • Support for Notion and Google Docs integrations
  • Waitlist converted to open signups