Current releases

Download MP-Opt.

Install the Desktop planner, deploy the self-hosted Server, and use the independent Evidence-Public tools to inspect signed records and prepare public key packages.

Desktop application

Version 3.9.0

Released 10 August 2026. The optimiser and local backend are included.

Release notes

Windows

Windows 10 or later, 64-bit

Masterplan-Optimiser-3.9.0.exe Download

macOS

macOS 12 or later, Apple Silicon

Masterplan-Optimiser-3.9.0-arm64.dmg Download

Linux

Ubuntu 22.04, Fedora 38 or equivalent

Masterplan-Optimiser-3.9.0.AppImage Download

Verify files against checksums.txt before installation.

Installation help

Self-hosted server

Version 3.9.0

Run the web calendar with Docker Compose, Caddy, FastAPI and Next.js. Start with one recoverable server, then add a second VPS only if the event requires redundancy.

Release: v3.9.0, 10 August 2026
Deployment: Docker Compose behind Caddy
Recovery: Encrypted external snapshots

Repository Operator guide

Evidence-Public

Version 3.9.0

Use browser-local tools to verify a complete exported evidence chain or prepare controller and event-processor key packages. Private key material stays in the browser and is never uploaded by these static pages.

Release: v3.9.0, 10 August 2026
Delivery: Static, client-side GitHub Pages
Scope: Verification and public key custody tools

Open tools Repository

Older builds and complete release histories remain available in the Desktop, Server and Evidence-Public repositories.

Browse the changelog