Msty Nexus
Open web app
Msty Nexus
Open web app

Changelog

Msty Nexus Changelog

Release notes for Msty Nexus, newest first.

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The Nexus Console and Msty Nexus Pro#

2026-09-01Msty Nexus 0.5.0

Msty Nexus 0.5.0 introduces the Nexus Console for managing your gateway and adds Msty Nexus Pro, alongside a broad round of Smart Route, runtime, provider, and model fixes.

Features

  • Introduced the Nexus Console for managing providers, models, Smart Routes, presets, and usage, built into the desktop app and available as a web app for the Pro tier and above.
  • Added Msty Nexus Pro, a paid tier that lifts the free Smart Route limit and unlocks the load balancer and additional managed machines, applied automatically to machines you have already connected once you upgrade.

Fixes

  • Fixed the Smart Route graph updating only after a response finished instead of during streaming.
  • Fixed the Smart Route path in the usage section being misaligned with the rest of the UI.
  • Fixed duplicating a Smart Route more than once silently overwriting the first copy.
  • Fixed duplicating a preset more than once silently overwriting the first copy.
  • Fixed Add Provider silently overwriting an existing provider when a duplicate Provider ID was entered.
  • Fixed adding a model silently overwriting an existing model registration.
  • Fixed the Provider ID input field disappearing when its value was cleared.
  • Fixed provider and model management issues in the desktop app.
  • Fixed manually added models being assigned the wrong local or cloud location.
  • Fixed a “Model not found” error when deleting a listed model.
  • Fixed Library Health flagging the protected Arch Router model as uncatalogued.
  • Fixed being unable to switch the Llama.cpp acceleration engine.
  • Fixed simultaneous local runtime updates not completing.
  • Fixed a runtime staying stuck in “Working…” after a failed start action.
  • Fixed the runtime port conflict error message being truncated.
  • Fixed Save and Discard controls remaining visible after changes were saved.
  • Fixed Ollama and Nexus Ollama showing the same source label.
  • Fixed usage from OpenAI-compatible Ollama endpoints not being recorded in Nexus.
  • Fixed reported system memory not matching Activity Monitor.
  • Fixed the UI briefly going blank when scrolling quickly to the Models section.

Advanced presets and seamless app updates#

2026-08-06Msty Nexus 0.4.1

Msty Nexus 0.4.1 expands preset controls for reasoning and caching, improves model handling, and makes Nexus easier to keep updated and available in the background.

Features

  • Added preset controls for thinking effort, reasoning display, Anthropic prompt caching, and advanced provider options, with compatibility warnings for unsupported settings.
  • Added in-app and system update notifications with downloads for the correct installer on each supported operating system.
  • Added close-to-tray behavior so Nexus remains available after its window is closed.

Improvements

  • Improved downloaded model handling so aliases such as a base model name and its :latest tag no longer appear as duplicate entries.
  • Improved Ollama embedding model loading reliability.
  • Hid Nexus MLX options on operating systems that do not support MLX.
  • Improved Smart Routes for mixed text and image workloads with endpoint-compatible model selection, dedicated image fallbacks, and clearer validation.

Fixes

  • Fixed running LM Studio and Msty Studio Local AI providers appearing as Setup instead of Live on the Overview page.

Gauge usage workspace, expanded gateway routes, and model health checks#

2026-07-27Msty Nexus 0.3.0

Features

  • Added Gauge as an opt-in AI usage and runway workspace.
  • Added image, speech, and rerank gateway routes.
  • Added model library health checks.
  • Added multipart transcription and image editing.
  • Added loaded model memory state visibility.
  • Added an auto-start option in settings.

Improvements

  • Added Always on Top to the app menu and window controls.
  • Hid models from Smart Route model pickers when they are hidden on the Models page.

Fixes

  • Fixed Msty Studio detection as local AI so it can be added correctly.
  • Fixed the tray icon not appearing when Nexus runs in the background.
  • Fixed custom OpenAI-compatible provider names not appearing in usage reports.
  • Fixed Nexus Dock UI issues.
  • Fixed rescanning so onboarding providers are not the only providers shown.
  • Fixed Llama.cpp model scanning so it no longer installs the default model automatically.
  • Fixed added Ollama providers and models not appearing in model lists.
  • Fixed app restart behavior for DEB and AppImage builds.
  • Fixed push notification toast messages showing duplicated words.

Local AI discovery, Smart Routes, and accelerated presets#

2026-07-09Msty Nexus 0.2.0

Features

  • Discover and connect to local AI runtimes already running on your machine.
  • Create Smart Routes that send requests to the best configured model.
  • Speed up local model presets with optional acceleration.

Improvements

  • Improved first-time setup and provider onboarding.
  • Made connection endpoints clearer and easier to copy.
  • Clarified which models run locally and which use online providers.
  • Rename client tokens for easier identification.
  • View usage broken down by client token.
  • Improved Msty Nexus icon visibility across desktop themes.
  • Improved model and provider setup guidance.

Fixes

  • Fixed provider menus being cut off near the bottom of the list.
  • Fixed the restart-required status remaining after restarting the runtime.
  • Fixed model search results remaining after clearing a search.
  • Fixed runtime and provider status not updating between the main window and menu bar.
  • Fixed the Advanced Options model search field becoming unusable.
  • Fixed Linux AppImage and DEB launch and compatibility issues.
  • Fixed system tray icon rendering issues.
  • Fixed saving an empty allowed-origins list.
  • Fixed hidden models remaining visible in connected clients.
  • Fixed duplicate Msty Nexus windows appearing from the Dock and menu bar.
  • Fixed Claude models failing through the OpenAI-compatible endpoint.
  • Fixed duplicate model-pull actions while another pull is in progress.
  • Fixed removed providers and their models remaining visible.
  • Fixed duplicate preset names causing inconsistent availability in connected clients.