Triardor Studio · internal toolkit

AI agents that build inside Unreal Engine

Triardor Devkit gives AI developers direct, verified control of a running Unreal Engine 5.8 editor. They create Blueprints, materials, AI, abilities, animation, UI and levels, then check that every change really happened.

206 Unreal tools 113/113 live regression 4,282 tutorial videos indexed 0 unverified edits accepted
01 · What it is

One private toolkit, the single source of truth

Every custom tool, editor bridge, knowledge base and AI setting lives in one place, so every machine and every AI assistant uses the same version of every tool, and nothing drifts.

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Unreal Engine MCP tools
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catalogued devkit components
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hours of indexed Unreal tutorials
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searchable Unreal knowledge chunks

Live editor control

The Unreal MCP drives an open UE 5.8 editor: authoring, compiling, playing (PIE) and taking screenshots.

Knowledge that builds

4,282 Unreal tutorial videos turned into searchable recipes, plus 22 evidence-backed gameplay guides that agents follow step by step.

Safe by design

Every edit is guarded, logged, verified and can be undone. The AI proves its work instead of claiming it.

One setup, every assistant

Tools are defined once and work the same way for every AI assistant on every machine.

Mapped and graded

A generated map answers "I want to X → use Y" across 400 components, each marked with how well it has been proven.

Portable

A new workstation gets the complete toolkit in one guided setup.

02 · The Unreal Engine MCP

From a sentence to a compiled Blueprint

The Model Context Protocol (MCP) is the standard way AI agents call tools. Our server runs each tool call inside the Unreal editor, then reads the result back.

AI agentplans the change MCP server206 toolsguard · verify · undo Local bridgepersistent · guarded Native pluginseditor-side helpers UE 5.8editor read-back + verification flows back to the agent
0 ms
median call on a persistent connection
~0/s
calls per second sustained
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actions combined into one request
0 ms
to refuse a call while the game is in Play mode (no hang)

What the agents can build

Grouped into tool families. Each family can author, inspect and verify.

Blueprints

create · components · variables · interfaces · compile

Event graphs

events · calls · casts · flow control · pins · node text import/export

Materials

expressions · connections · instances · parameter collections · compile errors

Gameplay Ability System

ability system · abilities · effects · modifiers · tags

AI

behaviour trees · blackboards · EQS · navmesh · StateTree

Animation

anim blueprints · state machines · transitions · Control Rig · skeletons

UI (UMG)

widget blueprints · buttons · text · event binding · viewport

Levels & actors

spawn · move · tag · folders · level management

Input & data

Enhanced Input actions/mappings · DataTables (JSON/CSV)

Sequencer

level sequences · tracks · keyframes · playback ranges

Editor & play

PIE control · console · screenshots · diagnostics · batch

Engine bridge

API discovery + a bridge to Epic's own ~248 engine tools

03 · How a task runs

Ask, build, prove

An illustrative session: the agent looks up how to build the mechanic, builds it in the live editor, compiles it, plays it and checks the result. Each step reports what really changed.

AI agent · Unreal Engine MCP
04 · Engineering quality

Built so the AI can't fake success

Most AI-to-editor bridges report "done" whether or not the change happened. Every action through ours passes five guards.

01 · GATE

Write-mode gate

Edits are only allowed when editing is explicitly switched on.

02 · HANDSHAKE

Capability check

The editor side is checked for compatibility before any command runs.

03 · JOURNAL

Journal

Every action is recorded, so nothing happens without a trail.

04 · VERIFY

Effect verification

After each edit, the server reads the editor again to confirm the change landed. Compile errors are shown, never hidden.

05 · UNDO

Undo + change report

Edits can be reversed, and it reports exactly what was changed.

113 / 113

Live regression suite passing against a real running editor.

0 postcondition debt

Known quality gaps went to zero, and a ratchet keeps them from coming back.

Blueprint Lens

Turns Blueprints into readable summaries and meaningful diffs, for review and explanation.

Better than the open-source code it started from

Where we started from open-source work, we rebuilt rather than copied. Our version compiles faster, shows errors instead of hiding them, explains failed connections precisely, reads back every write, and fixes bugs present in the original.

05 · Knowledge base

1,600+ hours of Unreal know-how, searchable

We turned thousands of Unreal Engine tutorial videos into a searchable knowledge base. The AI looks up proven recipes, then follows full build pipelines from zero to a finished feature.

Videos
Hours of content
Indexed chunks
Topic guides
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videos
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hours

22 evidence-backed gameplay guides

Each guide gives the build order and the common pitfalls, with sources:

Blueprint fundamentalsGameplay frameworkCharacter movementGAS abilitiesBehaviour treesState treesAI perception & EQSAnimation & locomotionMelee combatRanged weaponsDamage & healthInventory & itemsInteractionTraversal & parkourSave / loadUI & HUD (UMG)Materials & shadersEnvironment artMultiplayer replicationRPG systemsDesign theoryAI design philosophy

Plus project harvesting: lessons from finished projects become reusable knowledge for the next one.

06 · Why more tokens

The toolkit is built. Tokens are what it runs on.

The infrastructure work is done and tested. What limits output now is AI usage. Every extra token goes into editor actions that are verified and reviewed, not into chat.

  • Throughput is capped by AI usage, not by the tooling.
  • Verification costs tokens, and it is why the output can be trusted. Read-backs, regression runs and reviews are what separate working features from ones that only claim to work.
  • More headroom means more work runs at once.
  • Everything compounds. Each session adds tools, knowledge and tests that make the next session faster.