1-CLICK SOVEREIGN INSTALLER • v2.0

Deploy Your Second Brain in Seconds

One simple command installs the complete sovereign system. Out of the box, you get the ultra-lightweight background engine (<25MB RAM), the local web dashboard with 3D graph, and native AI agent memory integration.

Universal One-Line Installer

Deploy Sphene on Any System

Linux • macOS • Windows (WSL2) • Homelab

Run this command in your terminal. It installs the native compiled Sphene binary, mounts your sovereign Markdown vault, generates your admin credentials, and launches your local web dashboard instantly.

curl -fsSL https://sphene.app/install.sh | bash

✓ Single native binary (<25MB RAM, zero Electron bloat)

✓ Plaintext Markdown vault on your physical disk

✓ Sub-millisecond search via embedded SQLite FTS5

✓ Pre-configured AI agent integration (MCP & Hermes)

Inspect install.sh GitHub Repository

Included Out of the Box with Every Installation

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<25MB RAM

1. Sovereign Knowledge Substrate

All your notes live as standard plaintext Markdown files on your own disk. Powered by an embedded SQLite FTS5 relational index delivering sub-millisecond search (<2ms) with zero cloud lock-in.

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Web & PWA

2. Interactive Visual Dashboard

Open http://localhost:8743 in any browser or install it as a borderless desktop/mobile app (PWA). Includes interactive 3D knowledge graph, distraction-free markdown reader, and vault privacy boundaries.

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MCP & CLI

3. Autonomous AI Agent Hub

Connect Claude Desktop, Cursor, or Hermes Agent via native Model Context Protocol (MCP) and fast CLI tools. Features the Differential Timeline ("Human Veto") so agents never silently overwrite your work.

🔐 Zero-Dependency Offline & Migration Toolkit

Because Sphene is 100% sovereign, your data never requires our software to be accessed. Download standalone utilities to migrate, decrypt, or encrypt in-place:

📁 migrate_vault.sh (Import Obsidian / Logseq) ⬇ 🔓 decrypt_vault.sh (Offline OpenSSL Decryptor) ⬇ 🔒 encrypt_vault.sh (Offline OpenSSL Encryptor) ⬇

View Technical Documentation & Repository

Artifact	Target Platform	Format	Description
`sphene-linux-amd64`	Linux (x86_64 / amd64)	Native Compiled Binary	Headless sovereign engine & Web UI (<25MB RAM)
`install.sh`	POSIX Bash (Linux/macOS/WSL)	Automated Universal Installer	1-line automated environment & vault setup
`migrate_vault.sh`	Any OS (Standard Bash/Python)	Vault Ingestion Pipeline	1-click desktop markdown vault importer (Obsidian/Logseq)
`decrypt_vault.sh`	Any OS (Standard OpenSSL)	Offline Cryptographic Decryptor	Zero-dependency offline vault emergency unsealer