Styxis
Company
Knowledge

Software Sworn to Truth

Operate data and AI work that needs validation without taking the sensitive material outside.

Styxis builds software for data and AI work that must be checked before it moves.

Based in Jeju, South Korea, Styxis helps teams operate sensitive data validation, AI training data workflows, and reviewable execution without moving private material out of its safe boundary.

Our primary public product, Truthound Depot, is a Data/AI Governance product for dataset validation, AI training image workflows, and ERD/DB audits. It offers an online demo for non-sensitive data and scopes real operations through customer-hosted installation.

Why Styx
01 / Decisions and actions must carry responsibility.

OATH

As an oath on the Styx bound words to consequence, Styxis connects every AI and system action to its goal, context, authority, policy, and decision maker. What ran and why must remain clear.

02 / Keep facts and judgments, proposals and actions distinct.

BOUNDARY

As the Styx marks a boundary between worlds, Styxis distinguishes observations from AI interpretation, permitted from prohibited actions, and proposals under review from approved execution.

03 / Let verified change cross into execution.

CROSSING

Styxis turns proposals into data changes, releases, approvals, and operational actions only after their goals, authority, and required reviews are confirmed. Outcomes remain inspectable and recoverable.

Our Products

Products for teams that cannot review data work by trust alone 

Styxis focuses on safe execution boundaries, repeatable validation, and Evidence that lets teams approve data and AI work from the same facts. 

TRAP01 · OT Gateway for Machine Signals

TRAP

No Protocol Escapes.

A Rust-based OT gateway and protocol runtime that collects and normalizes Modbus TCP/RTU and OPC UA industrial protocol signals.

OT GatewaySignal NormalizationModbus / OPC UA
View TRAP ›
TRAP product interface
●  Public & operational · Contact usProtocol Runtime
Truthound Depot02 · Data/AI Governance

Truthound Depot

Sensitive data stays put. Reviewable Evidence moves forward.

Validate datasets, AI training images, and ERD/DB implementation inside safe execution boundaries. Try the online demo with non-sensitive data, then scope real operations through a customer-hosted installation.

Dataset validationAI image workflowERD/DB audit
View Truthound Depot ›
Truthound Depot product interface
●  Online demo · customer-hosted supplyDemo + install
TRAP package image
02 / OT Gateway for Machine Signals

TRAP

"No Protocol Escapes."

A Rust-based OT gateway that brings industrial protocol signals into the Styxis trust layer.
Collect and normalize machine signals from Modbus, OPC UA, and more.

Modbus TCP/RTUOPC UA
RustZero-cost Abstraction
2Protocols Supported
Explore TRAP
₩7.5M+
Savings per device
10,000tags/sec
Realtime throughput
<100MB
Total memory use
TRAP logo
OT Devices
Modbus TCP
Modbus RTU
OPC UA
TRAP
Gateway
Unified API
REST
WebSocket
Data API
01

Rust-Powered Core

Zero-cost abstractions without GC. A protocol core built for thousands of simultaneous devices.

02

Unified Data Model

An 18-type value system and 3-tier data quality normalize protocol data into one schema.

03

Bidirectional Protocol Bridge

Forward data across heterogeneous protocols with an 11-step transform pipeline and loop prevention.

04

Tauri Desktop Client

A cross-platform Tauri + React client for monitoring, device setup, and operations.

01 / Data and AI Governance

TRUTHOUND DEPOT

"Keep sensitive data in place. Leave verifiable results behind."

Truthound Depot processes dataset validation, AI training image workflows, and ERD/DB audits in safe execution environments.
It is not a product for exporting original data, database credentials, or private images. It records the summaries, metadata, and Evidence teams need to review, repeat, and approve work.

ValidateDatasets and schemas
InspectAI image workflows
AuditERD to database
Explore Truthound
Truthound Depot package image
DATA

Dataset validation and versioning

Inspect dataset versions for PII, validation rules, schema drift, anomalies, and review impact before teams approve the change.

IMAGE

AI training image workflows

Review image sets, annotations, quality signals, and generation workflow metadata without exposing private source images as product data.

ERD/DB

ERD design and DB implementation audit

Audit ERDs against standard words, terms, and domains, then verify whether the approved design was implemented in the physical database.

0
Source data copied by default
3
Validation domains
1
Reviewable Evidence trail
Truthound Depot logo
01
Depot
Open demo workspace
02
Data Version
Import or connect
03
Validation
Check quality
04
Review Request
Request review
05
Evidence
Keep the basis
06
Publish / Restore
Publish or recover

One governance flow for datasets, images, and ERD/DB evidence

Truthound Depot gives reviewers the facts they need without turning private data, credentials, or non-public images into exported product payloads.

01

Dataset validation

Version datasets, run PII, validation, schema, drift, and anomaly checks, and compare results before a change is approved.

02

AI image review

Inspect training image quality, annotation consistency, and generation workflow metadata while private image assets stay inside the agreed boundary.

03

Private Agent execution

Run validation close to the source with local credentials and read-only access, then return reviewable result contracts instead of raw private data.

04

ERD design audit

Check whether ERD design follows approved standard words, standard terms, domain definitions, naming rules, and relationship intent.

05

DB implementation audit

Verify that the actual database implements the approved ERD with matching physical names, logical names, tables, columns, keys, and structure.

06

Evidence · Report

Record summaries, metadata, issue context, reviewer decisions, and reports so repeat review and approval can happen from the same basis.

Contact

What actually happened 
should leave evidence. 

From shared working agreements to data changes, Styxis makes important work traceable, reviewable, and verifiable. 

Software Sworn to Truth