Design-partner programme open

Catch the vulnerability.
Cite the regulation.
Open the fix.

Osynax is an autonomous AI reviewer for GitHub pull requests. It produces remediation diffs grounded in UK regulatory frameworks, with verbatim regulatory citations on every finding.

Self-hosted / Designed for UK financial services, healthcare, and government engineering teams
The gap

Modern code velocity. Regulated review timelines.

Engineering teams in UK regulated industries ship faster than security and compliance review can keep pace with. Manual review by senior engineers and second-line risk functions does not scale to the volume or cadence of modern pull-request traffic, and the bottleneck shows up either as shipping delays or as risk taken on under time pressure.

Existing static-analysis tooling closes part of the gap, but tends to surface noise rather than signal — long lists of low-severity findings without the regulatory context a compliance reviewer needs to act on them. Findings sit in queues; queues age; nothing reaches the regulator's bar of evidence.

Regulatory and risk teams need audit-grade evidence of why a change was approved or blocked, with citations to the specific clause or article that justified the decision — not a severity score, and not a private model's opinion. That gap, between code review and regulatory review, is where Osynax sits.

Pipeline

How it works

Four stages run on every pull request opened against a configured repository. Each finding emerges with a clause citation, a verdict, and — where appropriate — a remediation diff opened back into your codebase for human review.

01 / Detect

Detect

Static analysis runs against every pull request and flags candidate findings.

02 / Evaluate

Evaluate

Findings are cross-referenced against a hybrid retrieval corpus of compliance clauses to determine which regulations apply.

03 / Audit

Audit

A reasoning agent produces a verdict per finding, citing the specific clause and source URL.

04 / Remediate

Remediate

Where appropriate, Osynax opens a remediation pull request back into the customer's repository for human review.

Building blocks Built in Go and TypeScript. Embeddings via Voyage AI. Hybrid retrieval over Postgres with pgvector. Reasoning via the Anthropic API, customer-configured.
Retrieval corpus

Frameworks the agent grounds findings in

The retrieval layer indexes verbatim clause text from each of the corpora below. Citations attached to a finding link back to the clause, the source URL, and the licence under which it was retained.

OWASP Top 10:2025 Web application risk taxonomy. 10 entries indexed
CWE Top 25:2025 Common Weakness Enumeration. 25 entries indexed
FCA SYSC Senior Management Arrangements, Systems and Controls. 161 clauses indexed
UK GDPR (2021) Articles and recitals. 272 clauses indexed
Data Protection Act 2018 Selected sections and schedules. 47 clauses indexed
ICO Guidance (2026 Q2) Information Commissioner's guidance corpus. 61 clauses indexed

Verbatim clause text retained per source. Source URLs and licence terms preserved on every citation.

Deployment

Your repository stays inside your perimeter.

Osynax is delivered as customer-self-hosted software. The full stack runs inside your perimeter via Docker — orchestration core, retrieval database, and analysis agents — packaged for deployment on your own infrastructure.

Your source repository stays in your infrastructure. The only outbound traffic from your perimeter is the inference call you control — and it carries only a sanitised, comment-stripped diff of the change under review, never your full codebase. That call runs against the Anthropic API under your own credentials: your egress, your audit trail. Osynax Ltd never receives your code.

Installation and updates ship through a versioned Docker image. The platform team that runs your existing GitHub Enterprise, Snyk, or SonarQube installations is the team that runs Osynax.

fig.01 — Deployment topology process data
GitHub to customer VPC running Osynax containers, with a configurable outbound LLM endpoint. GitHub pull_request webhook CUSTOMER VPC · DOCKER Go core orchestration TS agents analysis · audit Postgres + pgvector retrieval Redis queue · cache CLAUSE CORPUS · INDEXED LOCALLY OWASP · CWE · FCA SYSC · UK GDPR · DPA 2018 · ICO Guidance OUTBOUND · LLM ENDPOINT Anthropic API customer-configured
Verticals

Built for regulated industries

Osynax is designed for engineering organisations that ship code under a supervised regulatory perimeter. The corpora and retrieval layer are tuned to the obligations these sectors carry.

01 — Financial services

Financial services

FCA-supervised institutions, banks, building societies, and FinTechs operating under SYSC and UK GDPR.

02 — Healthcare

Healthcare

NHS trusts, healthtech vendors, and clinical-data platforms operating under UK GDPR, the DPA 2018, and ICO health-data guidance.

03 — Government

Government

Central government, local authorities, and public-sector vendors with data-protection and audit-trail obligations.

Pilot programme

Talk to us about a pilot.

Osynax is opening a design-partner programme for UK regulated industries. If you run engineering, security, or compliance for a regulated UK enterprise and you'd like to evaluate Osynax against your own pull-request workflow, we'd like to hear from you.

Email us
Osynax Ltd · Registered in England and Wales · Company No. 17153595 · 167-169 Great Portland Street, Fifth Floor, London W1W 5PF
ICO registered. UK GDPR-aligned by design.