BASIS
Baseline Authority for Safe & Interoperable Systems
The open standard for AI agent governance. Defining what must happen before an AI agent acts.
The Four-Layer Architecture
┌─────────────────────────────────────────────────────────────┐ │ LAYER 1: INTENT → Parse & classify action requests │ ├─────────────────────────────────────────────────────────────┤ │ LAYER 2: ENFORCE → Evaluate against trust & policies │ ├─────────────────────────────────────────────────────────────┤ │ LAYER 3: PROOF → Log with cryptographic integrity │ ├─────────────────────────────────────────────────────────────┤ │ LAYER 4: CHAIN → Anchor to blockchain (optional) │ └─────────────────────────────────────────────────────────────┘
INTENT
Parse & Plan
Parse natural language, extract capabilities, classify risk level.
ENFORCE
Trust & Gate
Evaluate against trust score and policy rules. ALLOW, DENY, ESCALATE, or DEGRADE.
PROOF
Log & Audit
Create immutable, SHA-256 chained audit records with 7-year retention.
CHAIN
Anchor & Verify
Optional blockchain anchoring for independent verification.
Trust Model
Full documentationSix Trust Tiers (0-1000)
| Tier | Score | Default Capabilities |
|---|---|---|
| Sandbox | 0-99 | Isolated testing only |
| Provisional | 100-299 | Read public data, internal messaging |
| Standard | 300-499 | Limited external communication |
| Trusted | 500-699 | External API calls |
| Certified | 700-899 | Financial transactions |
| Autonomous | 900-1000 | Full autonomy within policy |
Trust Dynamics
Decay
7-day half-life. Inactive agents lose trust over time to prevent stale high-trust entities.
Failure Amplification
3x multiplier on negative deltas. Failures hurt more than successes help.
Tier Boundaries
Hard floors and ceilings at tier boundaries. Can't skip tiers.
Specification Documents
Core Specification
28KArchitecture, trust model, wire protocol, conformance levels
Capability Taxonomy
18K100+ capabilities across 7 namespaces
JSON Schemas
28KComplete wire protocol schemas (Draft 2020-12)
Error Codes
16K60+ error codes in 12 categories
Threat Model
20KSTRIDE analysis, 20+ threats with mitigations
Failure Modes
16KLayer-by-layer failure handling
Compliance Mapping
17KSOC 2, ISO 27001, GDPR, HIPAA, EU AI Act
Migration Guide
21K5-phase adoption roadmap
Conformance Levels
BASIS Core
Minimum viable governance
- INTENT layer
- ENFORCE layer
- PROOF layer
BASIS Complete
Production-ready implementation
- All Core requirements
- CHAIN layer
- Full capability taxonomy
BASIS Extended
Enterprise-scale deployment
- All Complete requirements
- Multi-tenant isolation
- Federated trust
Quick Start
Example Policy Snippet
basis_version: "1.0"
policy_id: "corp-finance-limited"
constraints:
- type: "capability_gate"
capabilities: ["financial:transaction/medium"]
minimum_tier: "certified"
- type: "escalation_required"
capabilities: ["admin:policy/modify"]
obligations:
- trigger: "transaction_value > 10000"
action: "require_human_approval"Ready to Implement?
Use Cognigate, the reference implementation of BASIS, or build your own compliant implementation using the specification.