SOSA โ€” Enterprise

On-premises AI for Thai hospitals.

SOSA connects to HOSxP, audits billing records, and keeps patient data off the cloud. PDPA-compliant. Tamper-evident vault chain. Runs entirely on hospital hardware.

Status: Active development โ€” first deployments 2026

What SOSA does

HOSxP integration

Connects directly to the hospital's existing HOSxP MySQL database. No migration, no data export. SOSA reads and audits records where they already live.

Tamper-evident vault chain

Every action taken within SOSA is written to a cryptographic audit chain using SHAKE-256 sealing. Vault evidence is exportable as PDF for NHSO auditors or legal proceedings.

PDPA and NHSO compliance

All patient data stays on hospital hardware. No cloud transfer. Consent logging, access audit trail, and ICD-10 code integrity checks built in.

Air-gapped operation

SOSA runs fully offline on the hospital's local network. Local Ollama inference for all AI features. No internet dependency for day-to-day operation.

13 modules

Deployed per tier. Not every module is needed by every department.

Sovereign Relay

PDPA-safe AI queries โ€” strips patient identifiers before any AI model sees the prompt.

Sovereign Scribe

Document AI โ€” query clinical guidelines, SOPs, and NHSO coding manuals in Thai or English.

Sovereign Vault Query

Safe patient record lookup and controlled correction with before/after diff and vault-sealed evidence.

Sovereign Ledger

Billing audit โ€” OPD visits, IPD admissions, ICD-10 integrity, doctor filter, tamper-evident record sealing.

Sovereign Tally

AI billing assistant โ€” natural language co-pay calculation for UCS, SSS, and CSMBS schemes.

Sovereign Data Hub

HOSxP MySQL connection manager โ€” table browser, baseline scan, correction queue.

Sovereign Armada

Fleet management โ€” remote lock, logout, security scan across all SOSA workstations on the network.

Sovereign Shield

Endpoint security monitoring โ€” ransomware early warning, unusual process detection.

Sovereign Audit

Vault chain viewer โ€” who accessed what, when, what changed. PDF export for NHSO auditors.

Neural Foundry

Full AI chat โ€” referral letters, discharge summaries, Thai/English translation, document analysis.

Sovereign Codex

Encrypted local notes โ€” available to all tiers.

Sovereign Navigator

Workstation map โ€” see all modules and their status at a glance.

Cognitive Router

AI model selector โ€” IT configures the local Ollama model once at deployment.

Three tiers

A hospital can mix tiers โ€” Essentials for ward workstations, Enterprise for billing and compliance.

Tier 1

Sovereign Essentials

Nurses, ward staff, general hospital staff

AI assistant, document lookup, encrypted notes, read-only patient query.

Tier 2

Sovereign Professional

IT staff, billing admin, department heads

Everything in Essentials plus database access, billing audit, security monitoring.

Tier 3

Sovereign Enterprise

Management, compliance, NHSO auditors

Everything in Professional plus fleet management, full vault audit, Sovereign Ledger.

Get in touch

SOSA is in active development. First deployments are planned for 2026. If you represent a Thai hospital or healthcare organisation and want to discuss early access, contact us directly.

SOSA โ€” On-Premises AI for Thai Hospitals | Sovereign Systems | Sovereign Systems