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Compliance engine interface defined · Phase 48
Auth API keys · per-org
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AI Governance Platform

C.O.S.
Governed AI.
Every decision traceable.

C.O.S. is a model-agnostic compliance operational system for AI deployments. It evaluates regulatory applicability, versions policy independently of code, and makes every compliance decision replayable and auditable.

Model Agnostic
Policy versioning Independent of API
Store PostgreSQL
Auth API key · per-org
API REST · v1

A governance layer between AI and regulation

Enterprise AI deployments face a structural problem: compliance obligations change independently of model providers, API versions, and engineering release cycles. Tying compliance logic to any single layer creates fragility.

C.O.S. separates policy from infrastructure. Compliance rules are versioned on their own axis — a regulatory update is a policy version change, not a code deployment. Your AI stack evolves; your compliance obligations evolve; neither forces the other.

∴

Documentation-first

Every decision is governed, traceable, and preserved. No silent state changes.

⊗

Model-agnostic

Logical roles — not model names. Swap providers without touching compliance logic.

⊞

Policy-versioned

Compliance rule sets are independently versioned. Audit any decision against the policy active at the time it was made.

⊡

Multi-jurisdiction

Industry × jurisdiction × data classification. Rules derive from the intersection — not from hardcoded logic.

// Operator

Integrate in minutes

The C.O.S. API is a REST interface with API key authentication. Organisations are provisioned as tenants. Every request is scoped to an org.

Quick start
# Check API health (unauthenticated)
curl https://cosprotocol.io/v1/health

# List your organisations (authenticated)
curl -H "Authorization: Bearer $COS_API_KEY" \
     https://cosprotocol.io/v1/organisations

# Retrieve org profile with industry classification
curl -H "Authorization: Bearer $COS_API_KEY" \
     https://cosprotocol.io/v1/organisations/{org_id}
Auth model
Header Authorization: Bearer <key>
Key format cos_live_<48 chars>
Scope Per-organisation. One key per org.
No-key response 401 Unauthorized
API surface · v1
GET /v1/health Liveness · unauthenticated
GET /v1/version Version metadata
/v1/organisations List · create · read · update
/v1/…/members Membership management
/v1/…/api-keys Key provisioning
Full OpenAPI specification → docs.cosprotocol.io

Request API access

C.O.S. is in private access. Submit your email and we will be in touch to provision your organisation.