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nslabs / product system
build channel / stable · v4.2.1
00:00:00 UTC · release.linkup
LinkUp · Release & Download Center

Build. Connect. Deploy a unified digital environment

A continuously evolving system for communication, collaboration, and unified digital environments — shipped in clean, signed, reproducible builds.

Download latest macOS · Win · Linux View changelog
  • Latest v4.2.1 released today
  • Size 82.4mb universal binary
  • Installs 0 last 30 days
  • Uptime 99.99% sync infra
Latest Stable Release / channel · stable

LinkUp v1.4.2 “Unified State Update”

version v1.4.2
codename Unified State Update
released 2 days ago
Stable recommended for production

Features

04 new
  • Unified messaging improvements
  • Faster system sync
  • UI restructuring for modular panels
  • Improved notification pipeline
core · ui · sync Read changelog

Known Issues

02 open
  • Minor delay in media sync
    rare cases · low severity
  • Linux build experimental
    if applicable · monitoring
tracker · #release-1.4.2 Open issues

Support Status

active
  • Fully supported
    until Q3 2027
  • Security updates active
    auto patches enabled
  • Update system enabled
    delta updates · ota
detected · Android apk · ~64 MB
Download for Android v1.4.2 · arm64 View full release history
System Archive / log · immutable

Release Archive

System evolution log — LinkUp engineering history. 04 entries · indexed

⌘K
v1.0.0 v1.1.0 v1.3.0 v1.4.2
01 Version
02 Release Name
03 Features Added
04 Known Issues
05 Support
06 Actions
v1.0.0 Q1 · 2024
Initial System Launch
genesis · core
  • Messaging system introduced
  • Basic authentication layer
  • Core UI structure
— no critical issues
Legacy
Download Details Changelog
v1.1.0 Q2 · 2024
Communication Layer Introduction
realtime · sessions
  • Realtime messaging upgrade
  • Notification system v1
  • Session persistence added
  • UI flicker on older devices
Fully Supported
Download Details Changelog
v1.3.0 Q4 · 2025
Modular Core Rework
architecture · perf
  • Plugin layer introduced
  • Sync engine v2
  • Theme system unified
— resolved in v1.4.0
Fully Supported
Download Details Changelog
v1.4.2 Q2 · 2026 · current
Unified State Update
stable · recommended
  • Unified messaging improvements
  • Faster system sync
  • Modular UI restructuring
  • Notification pipeline upgrade
  • Minor delay in media sync (rare)
  • Linux build experimental
Fully Supported
Download Details Changelog
archive · maintained by nslabs engineering last sync · --:--:-- UTC
Version Control / policy · open access

Version Control &
System Access

LinkUp maintains a full historical release structure to ensure transparency, compatibility testing, and controlled system evolution.

01

System Principle

Users can install any previous version. Each version is isolated but remains compatible within the system architecture.

core · doctrine active
02

Capabilities

  • Install older versions
  • Download full changelog packages
  • Access documentation per version
  • Compare changes between versions soon
03

System Behavior

  • Backward installation
    supported · all builds
  • Version isolation
    enforced · sandboxed
  • Compatibility validation
    runtime layer
  • Update propagation
    controlled · staged
roadmap · system extensions

Future System Extensions

03 planned Q3–Q4 · 2026
F·01
Version switching inside app
hot swap · zero re-install
planned
F·02
Rollback system
instant · state preserved
planned
F·03
Environment branching
advanced · multi-instance
advanced
linkup-cli · ~/system zsh
$ linkup install v1.1.0
↳ resolving build · arm64 · isolated namespace
↳ compatibility validation passed (4/4)
✓ v1.1.0 installed alongside v1.4.2
$