Changelog

What we shipped. Every release, every channel, newest first.

v2.0.45 - June 6, 2026

Fixed

Blueprint member node discovery now correctly resolves nodes for member functions, variables, and components in Blueprint graphs

v2.0.44 - June 6, 2026

Changed

Update notifications are now more compact; release notes have been moved into an expandable details section to reduce visual clutter
Docs URL in the plugin descriptor updated to reflect the current documentation location

v2.0.43 - June 6, 2026

Added

32 new extensions added, with expanded coverage across Motion Design, DMX, Remote Control, Dynamic Material, MetaSound, Audio, gameplay behavior, and data authoring workflows
Motion Design / Avalanche extensions — full agent coverage for the Avalanche suite: core scene authoring, shapes, text, masks, transitions, outliner, scene rig, viewport, interactive tools, camera, broadcast, rundown, playback graph, sequencer settings, modifiers, component visualizers, and remote control bridge
Avalanche Data Link extension — agent authoring for data link nodes, blueprint script wiring, and scene state linkage
Avalanche Scene State extension — read/write scene state assets, conditions, and transitions
Avalanche Sequence / Transition extensions — sequence navigator and motion design transition authoring
DMX extensions — agent support for DMX Engine, Protocol, Fixtures, and Control Console
Remote Control extensions — Remote Control API, Remote Control Components, and protocol bridges for DMX, MIDI, and OSC
Dynamic Material extension — full Lua binding for Dynamic Material assets including parameter groups, value expressions, and the Media Stream Bridge
MetaSound extension — agent authoring for MetaSound sources and patches
Audio extensions — Audio Capture, Audio Gameplay Volume, Audio Modulation, Audio Motor Sim, Audio Synesthesia, Audio Widgets, Sound Utilities, Sound Cue Templates, Soundscape, Synthesis & DSP Effects, and WaveTable
Cloner & Effector extension — agent authoring for Cloners and Effectors including layout, meshes, splines, and effector stacks
Actor Modifier / Property Animator extensions — modifier stack and property animation authoring
Data Registry extension — read/write Data Registry assets and source table configuration
SVG Importer extension — agent control over SVG import settings and re-import
Text 3D extension — Text3D actor and asset authoring
Scene State Data Link extension — bridge between scene state and data link assets
Gameplay Behaviors, Gameplay Behavior Smart Objects, and Gameplay Interactions extensions — agent coverage for all three GAS-adjacent behavior systems

Changed

LiveLink, Niagara, PCG, SmartObject, StateTree, MovieRenderQueue, ChooserTable, BehaviorTree, Blueprint, Sequencer, EnhancedInput, GameplayEffect, and Dataflow bindings significantly expanded with deeper API coverage
Extension cards redesigned for improved scanability

Fixed

UE 5.8: DynamicMaterial JSON key type mismatch causing asset load failures
UE 5.8: Extension compatibility breakage
UE 5.5 and 5.6: Extension build failures across multiple modules
Sequencer text channel compatibility error on affected engine versions

v2.0.42 - June 4, 2026

Added

Blueprint parent-call node support — agents can now read and invoke parent class function implementations from Blueprint graphs
Blueprint graph discovery now includes collapsed graphs, giving agents full visibility into graph structure regardless of collapse state
ACP prompt timeout setting — configure how long ACP waits for a prompt response in ACPSettings
LocalClient now connects to the IDE via a Saved/NeoStack discovery file and token for more reliable editor-to-IDE sessions

Fixed

Extension installer now safely clears the staging directory before moving files in, preventing stale file conflicts on install
Install vs. update decision is now consistent between the C++ installer and the web UI, fixing edge cases where a re-install was treated as a fresh install
Node fallback restricted to editable Blueprint graphs only, preventing unexpected behavior when operating on read-only graphs

v2.0.41 - May 28, 2026

Fixed

Resolved shutdown crashes in the Project Index Manager and an unsafe lambda weak-self capture in the extension installer
Fixed stdout not being captured on Unreal Engine 5.6 by switching from FPlatformProcess::ExecProcess to FMonitoredProcess
Fixed a blocking run regression introduced in the previous release
Fixed embed batch sync not correctly updating index status

Changed

Project Index Manager reworked as an editor subsystem, giving it proper engine lifecycle management, reliable initialization, and the ability to cancel in-progress indexing on shutdown
Project index now saves and loads required fields so state persists across editor sessions

v2.0.40 - May 27, 2026

Fixed

Extension installer now correctly resolves and handles plugin dependencies during install and update operations
ACP client no longer hangs on shutdown when agents are active or mid-session
Cursor terminal authentication fallback restored after a regression
Niagara extension stateless header guard corrected, resolving intermittent compile failures

v2.0.39 - May 25, 2026

Fixed

MetaHuman API compatibility with UE 5.8 launcher installs
Material usage handling for UE 5.8 launcher installs

v2.0.38 - May 25, 2026

Fixed

Mac: resolved compile errors when building against UE 5.8
Mac: gated optional engine APIs that are unavailable in certain engine versions, preventing crashes at startup

v2.0.37 - May 24, 2026

Added

Mac builds now ship for UE 5.5, 5.6, 5.7, and 5.8
Linux builds now ship for UE 5.5, 5.6, 5.7, and 5.8 via cross-compile
UE ToolsetRegistry bridge: agents can now discover and invoke UE editor toolsets directly from scripts

Fixed

Blueprint: linked anim layer calls no longer error on non-exported functions
AnimBlueprint duplication no longer produces broken assets
Screenshot capture now works reliably across viewports
Lua asset resolver helpers are fully qualified, fixing resolution failures in nested script contexts

v2.0.36 - May 24, 2026

Added

UE 5.8 support across core and all 26 extensions; plugin now builds and ships for UE 5.4 through 5.8
Linux plugin binaries included in releases for UE 5.5-5.8
UE ToolsetRegistry bridge: agents can now inspect and invoke registered UE editor toolsets

Fixed

AnimBlueprint duplication when opening asset editors and screenshot capture reliability
Blueprint linked anim layer calls failing due to non-exported engine symbols on UE 5.4-5.7
IK Retargeter missing retarget-op headers on UE 5.6
PCG binding soft class parameter support on UE 5.5
MetaHuman extension failing to load due to incorrect engine plugin dependency names
Extension binary modules failing to load when engine plugin dependencies were declared optional instead of required
Windows LoadImage macro collision with FImageUtils::LoadImage causing build failures
Water zone getter link error on UE 5.8
Compiler internal error in the generate binding on UE 5.6
MSVC name ambiguity in LuaAssetResolver::NormalizePath
Engine-version API guard gaps across UE 5.4-5.8 causing link errors in multiple bindings
Chat store SQLite handle not released on module shutdown
Chat composer textarea resize causing input lag

Removed

macOS builds are temporarily disabled in this release

v2.0.33 - May 20, 2026

Fixes

Release fixes

v2.0.28 Beta - May 19, 2026

Added

User-defined chat providers: add any OpenAI-compatible endpoint (BYOK) directly in ACP Settings with base URL, API key, model, and display name
Extensions panel now lets you browse the catalog without a NeoStack API key
Custom project skills (.claude/ skills) now appear in the Agent Skills settings panel
All 26 extensions ship ExtensionUI.json with rich card metadata: agent summaries, “enables agent to” descriptions, “enable when” guidance, domain tags, and sort order

Changed

Extensions settings tab fully redesigned with cards driven by per-extension ExtensionUI.json metadata, cleaner layout, and better information hierarchy
Parallel chat cancellation hardened to avoid races when multiple sessions are cancelled at once

Fixed

Device-auth dialog could get stuck when signing in from different entry points; state is now shared
Agent-tool bullet dots: size, contrast, and “Enable when” sentence capitalization
Extensions card “Enable when” label overlapping its value

v2.0.27 Beta - May 18, 2026

Added

Appearance & Usage tab added in Settings
NeoStack Account Card in Settings for account details, usage, and subscription management
Setup Checklist component for improved first-run onboarding flow
StateTree binding tests (Tests/bindings/test_statetree.lua)
AddNode and ReadGraph bindings now expose additional graph metadata

Changed

ControlRig Lua bindings overhauled with broader API coverage, improved hierarchy/graph ops, and more robust error handling
Explore binding expanded with richer file and code search capabilities
Settings panel significantly expanded with new sections and options
ACP Agent Manager rewritten for improved agent lifecycle management, session handling, and registry client behavior
Chat pane and message store updated with improved rendering of multi-turn conversations
Permissions store refactored for more consistent behavior across tool approval flows
All 26 extension plugins updated to v2.0.26

Fixed

Reasoning content no longer fails to display in certain model responses
Entitlement status no longer floods the log with repeated identical lines when state has not changed
Various release readiness fixes across agent session management and provider initialization
Mac CI release pipeline corrected

v2.0.25 Beta - May 13, 2026

Added

Mac and Linux platform builds are now available for all releases
Default plugin ini config is now included in the plugin distribution

Changed

ACP protocol compliance overhauled with a major rewrite of ACPClient for stricter spec adherence and improved connection robustness

Fixed

Fall back to Epic Launcher’s default UE install path when no custom path is configured
Mac build errors in EnhancedInput and NDisplay extensions
Linux compiler errors in the ACF extension
Unix release manifest registration
ACF Unix release build

v2.0.24 Beta - May 11, 2026

Changed

Generate binding significantly expanded with new capabilities
Tool registry extended with additional tool coverage
ACP client improved for more reliable agent communication
Extension installer updated with additional resilience

Fixed

Chat cancellation flow no longer leaves sessions in a broken state
npx-based agent startup now connects reliably
Analytics events now flush correctly on session end

v2.0.23 Beta - May 11, 2026

Added

“Sign in with NeoStack” button: OAuth device-auth flow lets you authenticate directly from the editor instead of manually copying API keys
ElevenLabs, Meshy, and Tripo providers can now be routed through NeoStack Cloud; bring your own API keys (BYOK) and the cloud relay passes them through

Changed

Settings panel and onboarding wizard updated to surface the new sign-in flow
ACPSettings extended to store device-auth credentials and generative provider routing config

v2.0.21 Beta - May 9, 2026

Niagara binding got a big overhaul: stack validation, auto-fix, full emitter/module/renderer CRUD, simulation stages, event handlers, stateless emitters, scratch pad scripts, and schema introspection for modules and dynamic inputs
New reflection globals: invoke any BlueprintCallable function, get subsystem handles, introspect class methods/properties and struct fields, and discover subclass hierarchies from Lua
Extensions panel now has a full cloud catalog: install, update, and uninstall extensions directly from the UI with channel selection and live progress tracking
New onboarding wizard that detects your OS language and recommends agents based on what you already subscribe to
Betide provider proxy routing removed