Lefos is an AI assistant built by Earendil Works on the open-source Pi agent harness. It operates directly within existing communication channels to help users leverage AI without introducing new software interfaces.
Interface & Accessibility: Operates without custom apps or new UIs, communicating directly through email and Telegram. It allows multi-user participation, letting users CC teammates or family to collaborate and verify outputs.
FeaturesDocuments: Analyzes, edits, and creates files across standard formats (PDFs, Excel spreadsheets, Word docs).
Automation & Tasks: Schedules one-time or recurring reminders and automated summaries.
Memory & Personalization: Retains conversation context and past attachments, recalling relevant context specifically for individual users.
Media & Web: Performs web searches for current information and generates images/diagrams inline or as attachments.
Integrations: Supports optional Google Workspace connection (certified via Google CASA cybersecurity audit) for calendar management and doc creation, alongside integrations with services like GitHub.
Structure & Data: Uses a "Garden" environment model where multiple users and agents interact, storing shared assets in a repository called "The Shed."
Security & Open Source: Built on open-source principles and protected by a rules-based policy layer that strictly regulates network access, third-party interactions, and code execution.
