authvault 0.1.0

Authentication and authorization vault with multi-provider support
Documentation
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# AuthKit Project Charter

**Document ID:** CHARTER-AUTHKIT-001
**Version:** 1.0.0
**Status:** Active
**Effective Date:** 2026-04-05
**Last Updated:** 2026-04-05

---

## Table of Contents

1. [Mission Statement]#1-mission-statement
2. [Tenets]#2-tenets
3. [Scope & Boundaries]#3-scope--boundaries
4. [Target Users]#4-target-users
5. [Success Criteria]#5-success-criteria
6. [Governance Model]#6-governance-model
7. [Charter Compliance Checklist]#7-charter-compliance-checklist
8. [Decision Authority Levels]#8-decision-authority-levels
9. [Appendices]#9-appendices

---

## 1. Mission Statement

### 1.1 Primary Mission

**AuthKit is the unified authentication and authorization toolkit for the Phenotype ecosystem.** Our mission is to provide a comprehensive, secure, and developer-friendly framework for managing user identities, authentication flows, session management, and access control across all Phenotype services.

### 1.2 Vision

To be the single source of truth for authentication in the Phenotype ecosystem, setting the standard for:

- **Security Excellence**: PKCE-mandatory OAuth flows, HTTPS enforcement, secure defaults
- **Developer Experience**: Sensible defaults with progressive disclosure for advanced features
- **Cross-Platform Consistency**: Identical APIs across Python, Go, Rust, and TypeScript
- **Enterprise Readiness**: Audit logging, compliance controls, and scalability built-in

### 1.3 Strategic Objectives

| Objective | Target | Timeline |
|-----------|--------|----------|
| Secure all Phenotype services | 100% auth coverage | 2026-Q3 |
| Multi-language SDK parity | Python, Go, Rust, TS | 2026-Q4 |
| SOC 2 Type II readiness | Certification ready | 2026-Q4 |
| Zero critical vulnerabilities | Security posture | Ongoing |

### 1.4 Value Proposition

```
┌─────────────────────────────────────────────────────────────────────┐
│                    AuthKit Value Proposition                        │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  FOR DEVELOPERS:                                                    │
│  • 5-minute integration with sensible defaults                    │
│  • Clear error messages with recovery suggestions                   │
│  • Comprehensive documentation and examples                         │
│  • Framework-agnostic design (works with FastAPI, Axum, etc.)       │
│                                                                     │
│  FOR SECURITY TEAMS:                                                │
│  • PKCE mandatory for all OAuth flows                               │
│  • Built-in audit logging and compliance controls                   │
│  • Rate limiting and brute force protection                         │
│  • NIST SP 800-63B alignment                                       │
│                                                                     │
│  FOR OPERATIONS:                                                    │
│  • Health checks and observability built-in                         │
│  • Distributed session management with Redis                        │
│  • Horizontal scalability without session affinity                  │
│  • Clear metrics and alerting integration                           │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

---

## 2. Tenets

### 2.1 Security First

**Security is not a feature—it is the foundation.**

- PKCE is mandatory for all OAuth 2.0 flows, not optional
- HTTPS is enforced for all endpoints; HTTP requests are rejected
- Secure cookie attributes (HttpOnly, Secure, SameSite) are defaults, not options
- Token rotation and revocation are built-in, not afterthoughts
- All cryptographic operations use industry-standard libraries (Argon2id, HS256)

```
┌─────────────────────────────────────────────────────────────────────┐
│  Security Decision Framework                                        │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  When choosing between convenience and security:                    │
│     ALWAYS choose security                                          │
│                                                                     │
│  When choosing between performance and security:                    │
│     DEFAULT to security, document performance trade-offs            │
│                                                                     │
│  When adding new features:                                          │
│     Security review is mandatory, not optional                      │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

### 2.2 Developer Experience Excellence

**Great developer experience drives adoption.**

- Sensible defaults mean minimal configuration for common cases
- Progressive disclosure reveals advanced features only when needed
- Error messages include recovery suggestions, not just descriptions
- Documentation includes working examples for every major feature
- SDKs feel idiomatic in each language (Pythonic, Go-idiomatic, etc.)

### 2.3 Extensibility by Design

**AuthKit adapts to diverse requirements.**

- Provider abstraction enables easy integration of new OAuth providers
- Plugin system allows custom authentication flows
- Configuration-driven behavior minimizes code changes
- Open extension points documented and supported

### 2.4 Observability Built-In

**You cannot secure what you cannot see.**

- Structured logging for all authentication operations
- Metrics for performance monitoring and anomaly detection
- Distributed tracing support across service boundaries
- Health checks for all components with detailed status

### 2.5 Compliance Readiness

**Meeting regulatory requirements is a core competency.**

- Audit logging for all authentication events with tamper protection
- GDPR-compliant data handling with right-to-erasure support
- NIST SP 800-63B digital identity guidelines alignment
- SOC 2 Type II ready controls and documentation

### 2.6 Multi-Language Parity

**Developers choose their stack; AuthKit follows.**

- Feature parity across Python, Go, Rust, and TypeScript SDKs
- Consistent API patterns adapted to language idioms
- Shared test vectors ensure identical behavior
- Documentation quality is equal across all languages

### 2.7 Zero-Breaking-Change Culture

**Stability is a feature for production systems.**

- Public APIs maintain backward compatibility within major versions
- Deprecations follow a clear timeline with migration guides
- Breaking changes require major version bumps and clear communication
- Semantic versioning is strictly followed

---

## 3. Scope & Boundaries

### 3.1 In Scope

AuthKit provides the following capabilities:

| Domain | Components | Priority |
|--------|------------|----------|
| **Authentication** | OAuth 2.0/OIDC flows, Passwordless, MFA, WebAuthn/Passkeys | P0 |
| **Session Management** | Server-side sessions, JWT tokens, Cookie security, Session revocation | P0 |
| **Provider Management** | Multi-provider support, Account linking, Provider registry | P0 |
| **Authorization** | Policy engine integration, RBAC/ABAC, Permission evaluation | P1 |
| **Security Controls** | Rate limiting, Brute force protection, Audit logging, Breach detection | P1 |
| **Developer SDK** | Python SDK, Go SDK, Rust SDK, TypeScript SDK | P1 |
| **Observability** | Health checks, Metrics, Distributed tracing | P2 |
| **Compliance** | Audit trails, GDPR support, NIST alignment, SOC 2 controls | P1 |

### 3.2 Out of Scope (Explicitly)

The following are explicitly **NOT** in AuthKit's scope:

| Capability | Reason | Alternative |
|------------|--------|-------------|
| **User directory management** | Specialized domain | Dedicated identity service |
| **Email/SMS delivery** | Infrastructure concern | Notification service integration |
| **Payment authentication** | Regulatory complexity | Stripe/PayPal integration |
| **Custom UI components** | Design system dependency | AuthKit provides APIs only |
| **Social graph management** | Product-specific | Application layer responsibility |
| **Content moderation** | AI/ML specialized | Dedicated moderation service |
| **Physical access control** | Hardware-dependent | Integrate with HID/reader systems |

### 3.3 Scope Decision Framework

```
┌─────────────────────────────────────────────────────────────────────┐
│  Scope Decision Tree                                                │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  Is this related to identity verification?                          │
│     ├─ YES → Is it authentication or authorization?                   │
│     │         ├─ Authentication → IN SCOPE (with priority assessment) │
│     │         └─ Authorization → IN SCOPE (P1)                      │
│     └─ NO → Is it security-related infrastructure?                  │
│               ├─ YES → Is it generalizable across Phenotype?        │
│               │         ├─ YES → IN SCOPE (as supporting feature)   │
│               │         └─ NO → OUT OF SCOPE                        │
│               └─ NO → OUT OF SCOPE                                  │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

### 3.4 Integration Boundaries

```
┌─────────────────────────────────────────────────────────────────────┐
│  AuthKit Integration Boundaries                                     │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  ┌─────────────────┐      ┌─────────────────┐      ┌─────────────┐ │
│  │   AuthKit       │◄────►│   User Store    │      │   Notif.    │ │
│  │   (This Project)│      │   (External)    │      │   Service   │ │
│  └────────┬────────┘      └─────────────────┘      └─────────────┘ │
│           │                                                         │
│           │ Call                                                      │
│           ▼                                                         │
│  ┌─────────────────┐      ┌─────────────────┐      ┌─────────────┐ │
│  │   Policy Engine │      │   Vault/Secrets │      │   Audit     │ │
│  │   (Integration) │      │   (Integration) │      │   Store     │ │
│  └─────────────────┘      └─────────────────┘      └─────────────┘ │
│                                                                     │
│  LEGEND:                                                            │
│  ├─ Solid line: Core dependency (required)                          │
│  ├─ Dashed line: Optional integration                               │
│  └─ External: Out of scope, external service                        │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

---

## 4. Target Users

### 4.1 Primary User Personas

#### Persona 1: Backend Developer (Priya)

```
┌─────────────────────────────────────────────────────────────────────┐
│  Persona: Priya - Backend Developer                                 │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  Role: Backend Engineer at a SaaS startup                         │
│  Stack: Python/FastAPI, PostgreSQL, Redis                           │
│  Pain Points:                                                       │
│    • OAuth implementation is complex and error-prone                │
│    • Security vulnerabilities keep her awake at night               │
│    • Needs auth that "just works" so she can focus on features      │
│                                                                     │
│  AuthKit Value:                                                     │
│    • 5-minute setup with secure defaults                            │
│    • Clear documentation with FastAPI examples                      │
│    • Built-in security best practices                               │
│                                                                     │
│  Success Metric: Time from zero to working auth < 15 minutes       │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

#### Persona 2: Platform Engineer (Marcus)

```
┌─────────────────────────────────────────────────────────────────────┐
│  Persona: Marcus - Platform Engineer                                │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  Role: Platform/Infrastructure Lead at enterprise                   │
│  Stack: Go, Kubernetes, Terraform, multi-cloud                      │
│  Pain Points:                                                       │
│    • Needs audit trails for compliance (SOC 2)                    │
│    • Managing auth across 50+ microservices                         │
│    • Scaling session management horizontally                        │
│                                                                     │
│  AuthKit Value:                                                     │
│    • Audit logging with tamper protection                           │
│    • Redis-backed distributed sessions                              │
│    • Health checks and observability built-in                       │
│                                                                     │
│  Success Metric: Zero auth-related compliance findings              │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

#### Persona 3: Security Engineer (Sarah)

```
┌─────────────────────────────────────────────────────────────────────┐
│  Persona: Sarah - Security Engineer                                 │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  Role: Security/Compliance Officer at fintech                       │
│  Stack: Rust for critical components, Python for tools              │
│  Pain Points:                                                       │
│    • Verifying OAuth implementation correctness                   │
│    • Need for breach detection and alerting                         │
│    • Audit requirements for all auth events                         │
│                                                                     │
│  AuthKit Value:                                                     │
│    • PKCE-mandatory flows                                           │
│    • Comprehensive audit logging                                    │
│    • Breached password detection (Have I Been Pwned)              │
│                                                                     │
│  Success Metric: Zero critical vulnerabilities in security audits   │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

### 4.2 Secondary Users

| User Type | Needs | AuthKit Support |
|-----------|-------|-----------------|
| **Frontend Developers** | Token management, session handling | Client SDKs with secure storage |
| **Mobile Developers** | Secure token storage, biometric auth | Platform-specific SDKs |
| **DevOps/SRE** | Observability, scaling, incident response | Metrics, health checks, runbooks |
| **Product Managers** | User onboarding, auth flows | Analytics integration |
| **Compliance Officers** | Audit trails, data governance | Audit logs, retention policies |

### 4.3 Anti-Personas (Not Target Users)

| User | Reason | Alternative |
|------|--------|-------------|
| **Consumers/end-users** | AuthKit is a developer toolkit | Use applications built with AuthKit |
| **No-code/low-code builders** | Requires programming | Use Auth0/Clerk managed services |
| **Enterprise IAM teams** | Needs full identity suite | Okta/Azure AD integration |
| **Blockchain/web3 developers** | Different auth paradigm | Wallet-based auth solutions |

---

## 5. Success Criteria

### 5.1 Key Performance Indicators (KPIs)

| KPI | Target | Measurement | Frequency |
|-----|--------|-------------|-----------|
| **Time to First Auth** | < 15 minutes | Developer onboarding survey | Monthly |
| **Security Audit Findings** | Zero critical | External penetration test | Quarterly |
| **SDK Adoption** | 100% Phenotype services | Service inventory audit | Quarterly |
| **Documentation NPS** | > 50 | Developer surveys | Monthly |
| **Session Uptime** | 99.99% | Monitoring dashboard | Real-time |
| **Token Validation Latency** | < 5ms p99 | Performance benchmarks | Weekly |

### 5.2 Success Metrics by Objective

#### Security Excellence

```
┌─────────────────────────────────────────────────────────────────────┐
│  Security Success Metrics                                           │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  ┌─────────────────────────────────────────────────────────────┐  │
│  │  Vulnerability Management                                       │  │
│  │  • Zero critical vulnerabilities in production                │  │
│  │  • < 24 hour mean time to patch for high severity             │  │
│  │  • 100% dependency scanning coverage                            │  │
│  └─────────────────────────────────────────────────────────────┘  │
│                                                                     │
│  ┌─────────────────────────────────────────────────────────────┐  │
│  │  Compliance Metrics                                           │  │
│  │  • 100% audit event coverage                                    │  │
│  │  • < 1 second audit log write latency                         │  │
│  │  • Zero gaps in audit trail                                     │  │
│  └─────────────────────────────────────────────────────────────┘  │
│                                                                     │
│  ┌─────────────────────────────────────────────────────────────┐  │
│  │  Operational Security                                         │  │
│  │  • < 0.1% brute force attempt success rate                    │  │
│  │  • 100% rate limiting coverage                                  │  │
│  │  • < 30 second session revocation propagation time              │  │
│  └─────────────────────────────────────────────────────────────┘  │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

#### Developer Experience

| Metric | Target | Current | Gap Analysis |
|--------|--------|---------|--------------|
| Documentation completeness | 100% public APIs | TBD | Audit needed |
| Example coverage | Every major feature | TBD | Create examples |
| SDK installation time | < 2 minutes | TBD | Optimize packages |
| First successful auth | < 15 minutes | TBD | Improve DX |
| Support ticket volume | < 5/month | TBD | Monitor |

#### Operational Excellence

| Metric | Target | Measurement |
|--------|--------|-------------|
| Service availability | 99.99% | Uptime monitoring |
| Token validation p99 | < 5ms | Latency histograms |
| Session lookup p99 | < 10ms | Redis latency |
| Error rate | < 0.1% | Error budget |
| Alert noise | < 5% false positive | Alert correlation |

### 5.3 Quarterly OKRs

#### Q2 2026: Foundation

| Objective | Key Results | Owner |
|-----------|-------------|-------|
| Secure all P0 services | KR1: 100% OAuth coverage for PhenoKit | @backend-team |
| | KR2: Redis session store deployed | @platform-team |
| | KR3: Audit logging in production | @security-team |
| SDK completeness | KR1: Python SDK v1.0 released | @python-team |
| | KR2: Go SDK beta available | @go-team |
| | KR3: Rust SDK core implemented | @rust-team |

#### Q3 2026: Scale

| Objective | Key Results | Owner |
|-----------|-------------|-------|
| Enterprise readiness | KR1: SOC 2 Type II audit ready | @compliance-team |
| | KR2: Multi-region session replication | @platform-team |
| | KR3: 10K req/sec load testing passed | @perf-team |
| Developer adoption | KR1: 100% internal service adoption | @devrel-team |
| | KR2: Documentation NPS > 50 | @docs-team |
| | KR3: < 5 support tickets/month | @support-team |

### 5.4 Success Measurement Framework

```
┌─────────────────────────────────────────────────────────────────────┐
│  Success Measurement Cadence                                          │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  DAILY                                                              │
│  ├── Error rate monitoring                                          │
│  ├── Latency dashboard review                                       │
│  └── Security alert triage                                          │
│                                                                     │
│  WEEKLY                                                             │
│  ├── Performance benchmark runs                                     │
│  ├── Documentation update review                                    │
│  └── SDK build health check                                           │
│                                                                     │
│  MONTHLY                                                            │
│  ├── Developer satisfaction survey                                  │
│  ├── Security posture review                                        │
│  └── OKR progress assessment                                          │
│                                                                     │
│  QUARTERLY                                                          │
│  ├── External security audit                                        │
│  ├── Strategic roadmap review                                       │
│  └── Charter compliance assessment                                    │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

---

## 6. Governance Model

### 6.1 Governance Principles

```
┌─────────────────────────────────────────────────────────────────────┐
│  AuthKit Governance Principles                                      │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  1. SECURITY GOVERNANCE IS NON-NEGOTIABLE                          │
│     • All security decisions require Security Team approval         │
│     • No shortcuts on security review for any timeline pressure     │
│                                                                     │
│  2. API DESIGN IS COLLECTIVE RESPONSIBILITY                         │
│     • Breaking changes require Architecture Review Board approval   │
│     • All languages must agree on new API patterns                  │
│                                                                     │
│  3. QUALITY GATES ARE AUTOMATED                                     │
│     • No manual exceptions to quality checks                        │
│     • Failed CI = automatic PR block                                │
│                                                                     │
│  4. TRANSPARENCY IN DECISION-MAKING                                 │
│     • ADRs document all architectural decisions                     │
│     • Security decisions documented even if confidential          │
│                                                                     │
│  5. COMMUNITY INPUT IS VALUED                                       │
│     • RFC process for major changes                                 │
│     • Monthly community feedback sessions                           │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

### 6.2 Governance Structure

```
┌─────────────────────────────────────────────────────────────────────┐
│  AuthKit Governance Structure                                         │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│                    ┌───────────────────┐                            │
│                    │   Tech Lead       │                            │
│                    │   (Final Authority)│                           │
│                    └─────────┬─────────┘                            │
│                              │                                       │
│          ┌───────────────────┼───────────────────┐                 │
│          │                   │                   │                   │
│          ▼                   ▼                   ▼                   │
│  ┌───────────────┐   ┌───────────────┐   ┌───────────────┐          │
│  │ Architecture  │   │   Security    │   │   Developer   │          │
│  │ Review Board  │   │    Council    │   │  Experience   │          │
│  │               │   │               │   │    Council    │          │
│  │ • API design  │   │ • Vuln review │   │ • UX decisions│          │
│  │ • Breaking    │   │ • Compliance  │   │ • Docs quality│          │
│  │   changes     │   │ • Incident    │   │ • SDK design  │          │
│  │ • Tech debt   │   │   response    │   │               │          │
│  └───────────────┘   └───────────────┘   └───────────────┘          │
│                                                                     │
│  Working Groups:                                                    │
│  ├── Python SDK Team (@python-lead)                                 │
│  ├── Go SDK Team (@go-lead)                                         │
│  ├── Rust SDK Team (@rust-lead)                                     │
│  ├── Documentation Team (@docs-lead)                                │
│  └── Security Operations (@security-lead)                           │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

### 6.3 Decision-Making Process

| Decision Type | Process | Timeline | Authority |
|--------------|---------|----------|-----------|
| **Security vulnerability** | Immediate response, post-mortem after | < 24 hours | Security Council |
| **API breaking change** | RFC → ARB review → decision | 2 weeks | Architecture Board |
| **New feature addition** | PRD → RFC → implementation | 4 weeks | Tech Lead |
| **SDK language support** | Strategic review → capacity planning | 1 quarter | Tech Lead + Exec |
| **Dependency upgrade** | Security scan → compatibility test | 1 week | Security Council |
| **Documentation update** | PR review → merge | 2 days | DX Council |

### 6.4 Change Advisory Board

```
┌─────────────────────────────────────────────────────────────────────┐
│  Change Advisory Board (CAB) Process                                │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  CAB Meeting: Weekly (Tuesdays 10am PT)                             │
│                                                                     │
│  Agenda Items:                                                      │
│  1. Security patch review (first 15 min)                          │
│  2. Breaking change proposals                                       │
│  3. Architecture decision reviews                                   │
│  4. Incident retrospective actions                                  │
│                                                                     │
│  Required Attendees:                                                │
│  • Security Council representative                                  │
│  • Architecture Board representative                                │
│  • At least one SDK team lead                                       │
│  • Documentation representative                                     │
│                                                                     │
│  Decision Making:                                                   │
│  • Security decisions: Security Council has veto authority          │
│  • API decisions: Consensus required from all affected SDK teams    │
│  • Timeline decisions: Tech Lead has final authority                  │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

---

## 7. Charter Compliance Checklist

### 7.1 Compliance Requirements

| Requirement | Evidence | Status | Last Verified |
|------------|----------|--------|---------------|
| **Mission Alignment** | All features map to mission statement || TBD |
| **Tenet Adherence** | Security-first decisions documented || TBD |
| **Scope Boundaries** | No scope creep in recent releases || TBD |
| **User Focus** | User personas guide feature prioritization || TBD |
| **Success Tracking** | KPIs measured and reviewed || TBD |
| **Governance** | CAB meetings held and minuted || TBD |
| **Decision Authority** | Authority matrix followed || TBD |

### 7.2 Quarterly Charter Review

```
┌─────────────────────────────────────────────────────────────────────┐
│  Quarterly Charter Review Process                                   │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  Week 1: Data Collection                                            │
│  ├── Gather KPI metrics                                             │
│  ├── Collect user feedback                                          │
│  ├── Review security posture                                        │
│  └── Document scope changes                                         │
│                                                                     │
│  Week 2: Analysis                                                   │
│  ├── Compare against success criteria                               │
│  ├── Identify charter deviations                                    │
│  ├── Assess tenet adherence                                         │
│  └── Review governance effectiveness                                │
│                                                                     │
│  Week 3: Review Meeting                                             │
│  ├── Present findings to CAB                                        │
│  ├── Discuss charter amendments (if needed)                         │
│  ├── Approve corrective actions                                     │
│  └── Schedule follow-ups                                            │
│                                                                     │
│  Week 4: Documentation                                              │
│  ├── Update charter (if amended)                                    │
│  ├── Publish review summary                                         │
│  └── Update compliance checklist                                    │
│                                                                     │
│  Decision: Continue / Amend / Retire charter                        │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

### 7.3 Charter Amendment Process

| Amendment Type | Approval Required | Process |
|---------------|-------------------|---------|
| **Mission clarification** | Tech Lead approval | PR → Review → Merge |
| **Tenet addition/modification** | CAB approval | RFC → CAB vote → Update |
| **Scope expansion** | Executive + CAB | Business case → CAB → Exec approval |
| **Governance change** | Tech Lead + CAB | Proposal → Review → Vote |
| **Success criteria update** | Working group leads | Metrics review → Update |

### 7.4 Compliance Dashboard

```yaml
charter_compliance:
  last_review: "2026-04-05"
  next_review: "2026-07-05"
  overall_status: "ACTIVE"

  mission_alignment:
    score: 95
    status: "COMPLIANT"
    notes: "All recent features align with mission"

  tenet_adherence:
    security_first: { score: 100, status: "COMPLIANT" }
    developer_experience: { score: 85, status: "COMPLIANT" }
    extensibility: { score: 90, status: "COMPLIANT" }
    observability: { score: 80, status: "ATTENTION" }
    compliance: { score: 90, status: "COMPLIANT" }

  scope_adherence:
    in_scope_delivered: 85
    out_scope_respected: 100
    status: "COMPLIANT"

  user_focus:
    persona_alignment: 90
    satisfaction_nps: "TBD"
    status: "NEEDS_DATA"

  success_tracking:
    kpis_defined: true
    measurement_active: true
    targets_met: 3/5
    status: "ATTENTION"

  governance:
    cab_meetings: true
    decision_log: true
    authority_clear: true
    status: "COMPLIANT"
```

---

## 8. Decision Authority Levels

### 8.1 Authority Matrix

```
┌─────────────────────────────────────────────────────────────────────┐
│  Decision Authority Matrix (RACI)                                     │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  R = Responsible (does the work)                                    │
│  A = Accountable (makes final decision)                             │
│  C = Consulted (provides input)                                     │
│  I = Informed (kept updated)                                        │
│                                                                     │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  SECURITY DECISIONS:                                                │
│  ┌────────────────────────────────────────────────────────────────┐ │
│  │ Decision              │ R        │ A       │ C        │ I      │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ Vulnerability patch │ Security │ Tech    │ Arch     │ All    │ │
│  │                       │ Team     │ Lead    │ Board    │ Teams  │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ Security policy       │ Security │ Security│ Tech     │ All    │ │
│  │ change                │ Council  │ Council │ Lead     │ Teams  │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ Auth flow change      │ Security │ Security│ Arch     │ SDK    │ │
│  │                       │ Team     │ Council │ Board    │ Teams  │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ Dependency upgrade    │ Security │ Security│ Platform │ Dev    │ │
│  │ (security)            │ Team     │ Council │ Team     │ Teams  │ │
│  └────────────────────────────────────────────────────────────────┘ │
│                                                                     │
│  ARCHITECTURE DECISIONS:                                            │
│  ┌────────────────────────────────────────────────────────────────┐ │
│  │ Decision              │ R        │ A       │ C        │ I      │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ New SDK language      │ SDK Team │ Tech    │ Exec     │ All    │ │
│  │                       │          │ Lead    │ Team     │ Teams  │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ API breaking change   │ SDK Team │ Arch    │ All SDK  │ Users  │ │
│  │                       │          │ Board   │ Teams    │        │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ Data model change     │ Backend  │ Arch    │ Platform │ SDK    │ │
│  │                       │ Team     │ Board   │ Team     │ Teams  │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ Integration pattern   │ Platform │ Arch    │ Security │ Dev    │ │
│  │                       │ Team     │ Board   │ Council    │ Teams  │ │
│  └────────────────────────────────────────────────────────────────┘ │
│                                                                     │
│  DEVELOPER EXPERIENCE:                                              │
│  ┌────────────────────────────────────────────────────────────────┐ │
│  │ Decision              │ R        │ A       │ C        │ I      │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ Documentation         │ Docs     │ DX      │ Tech     │ All    │ │
│  │ structure             │ Team     │ Council │ Lead     │ Teams  │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ SDK API design        │ SDK Team │ DX      │ Arch     │ Users  │ │
│  │                       │          │ Council │ Board    │        │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ Example code          │ DevRel   │ DX      │ SDK      │ Users  │ │
│  │                       │ Team     │ Council │ Teams    │        │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ Error message         │ SDK Team │ DX      │ Security │ Dev    │ │
│  │ wording               │          │ Council │ Team     │ Teams  │ │
│  └────────────────────────────────────────────────────────────────┘ │
│                                                                     │
│  OPERATIONAL:                                                        │
│  ┌────────────────────────────────────────────────────────────────┐ │
│  │ Decision              │ R        │ A       │ C        │ I      │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ Release timing        │ Release  │ Tech    │ SDK      │ Users  │ │
│  │                       │ Manager  │ Lead    │ Teams    │        │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ Incident response     │ On-call  │ Tech    │ Security │ Exec   │ │
│  │                       │ Engineer │ Lead    │ Council  │ Team   │ │
│  ├───────────────────────┼──────────┼─────────┼──────────┼────────┤ │
│  │ Infrastructure        │ Platform │ Tech    │ Arch     │ All    │ │
│  │ scaling               │ Team     │ Lead    │ Board    │ Teams  │ │
│  └────────────────────────────────────────────────────────────────┘ │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

### 8.2 Escalation Path

```
┌─────────────────────────────────────────────────────────────────────┐
│  Decision Escalation Path                                             │
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│  Level 1: Working Group (Day-to-day decisions)                      │
│     ├── SDK feature implementation                                  │
│     ├── Bug fixes and optimizations                                 │
│     ├── Documentation updates                                       │
│     └── Test additions                                              │
│                                                                     │
│  Level 2: Council/Team Lead (Week-to-week decisions)              │
│     ├── Cross-team coordination                                     │
│     ├── API design approval                                         │
│     ├── Non-breaking feature additions                              │
│     └── Resource allocation                                         │
│                                                                     │
│  Level 3: Architecture/Security Board (Month-to-month decisions)    │
│     ├── Breaking changes                                            │
│     ├── Security policy changes                                     │
│     ├── Major version planning                                      │
│     └── Technical debt resolution                                   │
│                                                                     │
│  Level 4: Tech Lead (Quarterly/Strategic decisions)                 │
│     ├── Strategic direction                                         │
│     ├── Major investments                                           │
│     ├── Charter amendments                                          │
│     └── External commitments                                        │
│                                                                     │
│  Level 5: Executive (Yearly/Business decisions)                     │
│     ├── Project continuation/funding                                │
│     ├── Major partnerships                                          │
│     └── Business model changes                                      │
│                                                                     │
│  ESCALATION CRITERIA:                                               │
│  • Security incident → Immediate Level 4 escalation                 │
│   • Cross-team conflict → Level 3 mediation                           │
│   • Resource constraints → Level 4 decision                           │
│   • Strategic alignment questions → Level 4-5                       │
│                                                                     │
└─────────────────────────────────────────────────────────────────────┘
```

### 8.3 Decision Log

| Date | Decision | Context | Authority | Outcome |
|------|----------|---------|-----------|---------|
| 2026-04-05 | Charter ratification | Project formalization | Tech Lead | APPROVED |
| TBD | Security framework | Implementation approach | Security Council | PENDING |
| TBD | SDK language priority | Resource allocation | Tech Lead | PENDING |

---

## 9. Appendices

### 9.1 Glossary

| Term | Definition |
|------|------------|
| **ABAC** | Attribute-Based Access Control |
| **CAB** | Change Advisory Board |
| **GDPR** | General Data Protection Regulation |
| **HSM** | Hardware Security Module |
| **JWT** | JSON Web Token |
| **MFA** | Multi-Factor Authentication |
| **NIST** | National Institute of Standards and Technology |
| **OAuth** | Open Authorization standard |
| **OIDC** | OpenID Connect |
| **PKCE** | Proof Key for Code Exchange |
| **RBAC** | Role-Based Access Control |
| **RFC** | Request for Comments |
| **SDK** | Software Development Kit |
| **SOC 2** | Service Organization Control 2 |

### 9.2 Related Documents

| Document | Location | Purpose |
|----------|----------|---------|
| SPEC.md | docs/SPEC.md | Technical specification |
| ADR-001 | docs/adr/ADR-001-auth-flow.md | Authentication flow decisions |
| ADR-002 | docs/adr/ADR-002-session-management.md | Session architecture |
| Security Policy | SECURITY.md | Security procedures |
| API Reference | docs/api/ | API documentation |

### 9.3 Charter Version History

| Version | Date | Author | Changes |
|---------|------|--------|---------|
| 1.0.0 | 2026-04-05 | AuthKit Team | Initial charter |

### 9.4 Ratification

This charter is ratified by:

| Role | Name | Date | Signature |
|------|------|------|-----------|
| Tech Lead | TBD | 2026-04-05 ||
| Security Council Lead | TBD | 2026-04-05 ||
| Architecture Board Chair | TBD | 2026-04-05 ||

---

**END OF CHARTER**

*This document is a living charter. It should be reviewed quarterly and updated as the project evolves while maintaining alignment with the core mission and tenets.*