CAELUMOScaleum.me
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Official Release Portal

CaelumOS
Latest Release

Download the official bootable developer operating system image for bare-metal hardware and virtualized infrastructure environments.

Release Package

CaelumOS Standalone ISO

Version: Coming Soon•Target: v0.1.0-alpha (Phase 05)
IN DEVELOPMENTBuild Target: Minimal Linux LTS
Architectures

x86_64 & ARM64

Intel, AMD, Apple Silicon
Image Format

Hybrid ISO / USB

UEFI 64-bit bootable
Pre-Linked Engines

Docker & Terraform

Local daemon supervisor
Release Channel

GitHub Releases

Automated CI/CD build
Installation GuideStar on GitHub
SHA-256 Checksums will be generated and published with every official release.
Zero mock ISOs • Authentic pipeline
Release Pipeline Architecture

How CaelumOS Releases Are Built & Distributed

From source code commit to your bootable USB, every release follows an automated, transparent build and verification pipeline.

01

CaelumOS Repository

Core OS definitions, Linux kernel build config, and supervisor runtime

02

Build Bootable OS

Automated CI/CD compiling minimal immutable kernel, compositor, and tooling

03

GitHub Release

Cryptographically signed release asset published with SHA-256 checksums

04

CaelumOS ISO

Universal hybrid bootable ISO image generated for bare-metal and VMs

05

caleum.me/download

Official verified distribution hub serving direct binary downloads

06

User Downloads ISO

Engineer flashes USB or boots VM directly into infrastructure environment

✓ Done
Deployment Specifications

Hardware & Virtualization Guide

Prerequisites for booting CaelumOS on physical hardware or hypervisors.

Minimum Hardware Requirements

  • CPU: 64-bit x86_64 or ARM64 processor (2+ cores)
  • RAM: 4 GB minimum (8 GB recommended for heavy containers)
  • Disk: 20 GB free storage (NVMe / SSD recommended)
  • Firmware: UEFI 64-bit firmware with Secure Boot support
  • Virtualization: Intel VT-x or AMD-V enabled in BIOS

Boot Media Preparation (Preview)

When the ISO is published, you will be able to flash it to a USB drive using standard tools such as `dd`, BalenaEtcher, or Rufus:

# Flash image to USB drive (Linux/macOS)
sudo dd if=caelum-os-v0.1.0.iso of=/dev/sdX bs=4M status=progress

Compatible with VMware Workstation, VirtualBox, Proxmox VE, and QEMU/KVM.