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Proton’s Lumo 1.3 Adds Encrypted Projects Workspaces

Proton positions the new spaces as private, context‑aware hubs that do not use user data to train AI models.

Overview

  • Lumo 1.3 is now live for all users, introducing Projects as persistent workspaces tied to ongoing tasks.
  • Projects group chats, files, and tailored instructions in one place and stay in sync across sessions and devices.
  • Proton says each Project is an encrypted environment with zero‑access chat histories and data excluded from model training.
  • Projects integrate with Proton Drive so users can link relevant folders and files directly within each workspace.
  • Free accounts are limited to one Project, with unlimited Projects and other premium features available via Lumo Plus, which Engadget reports costs $10 per month; Engadget also reports Lumo uses open‑source models including Nemo, OpenHands 32B, OLMO 2 32B, and Mistral Small 3.