Lumen

About

Lumen is a high-performance, native desktop application ("data atelier") built for developers, data engineers, and analysts to view, edit, compare, and query databases, dumps, and giant log files in one place.Built with a modern tech stack (Tauri 2 + Rust + React 19 + TypeScript + Tailwind CSS), Lumen offers native performance, memory safety, and an extremely fast user experience.Key Features:Multi-Engine Support: Native integration with SQLite, DuckDB, JSON, JSONB, MongoDB, Redis, and Flutter Hive boxes.Instant Log Viewer: Read gigabyte-scale .log and .txt files using memory mapping (memmap2) with real-time string indexing without freezing the UI.Diff & Compare: Visual side-by-side and structural diffing between two data sources.Schema & Migrations: Visual ER/graph schema diagrams and in-app DDL migration runner for SQLite and DuckDB.Data Grid & In-place Editing: Virtualized high-speed table with inline cell edits, tree views, and raw SQL query execution.What is Included in the Sale:Full source code repository (Rust backend + React frontend).Complete IP and branding rights.Build configurations and setup documentation.