# Changelog

All notable changes to Sector8-sdk will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [1.0.0] - 2024-07-18

### Added
- **Sector8 Security Engine** - Unremovable security foundation with advanced threat detection
- **Sector8 Observability Engine** - Security-enhanced telemetry with threat correlation
- **Sector8 Intelligence Engine** - Predictive analytics and AI model monitoring
- **Unified Tracking System** - Integrated security, observability, and intelligence tracking
- **Automatic Security Scanning** - PII detection, prompt injection detection, content filtering
- **Compliance Automation** - GDPR, HIPAA, SOC2, ISO27001 compliance validation
- **Model Governance** - AI model registration, monitoring, drift detection, bias analysis
- **Predictive Security** - AI-powered threat detection and risk assessment
- **Intelligent Alerting** - Security-aware alerting with threat correlation
- **Secure Prompt Management** - Prompt retrieval with automatic security validation
- **Secure Secrets Management** - Secrets handling with access validation
- **OpenTelemetry Integration** - Native OpenTelemetry support with security context
- **Provider Support** - OpenAI, Anthropic, Cohere, Google AI, Azure OpenAI, AWS Bedrock
- **Enterprise Features** - Multi-tenant support, audit logging, compliance reporting
- **CLI Interface** - Command-line interface for platform management
- **Comprehensive Documentation** - Security-first guides and enterprise deployment patterns

### Security Features
- **Security cannot be fully disabled** - Attempts to disable security result in warnings and minimal enforcement
- **All operations pass through security checks** - Every LLM call, API request, and data operation
- **Automatic PII detection and redaction** - Always enabled and cannot be bypassed
- **Prompt injection detection** - Advanced detection of injection attempts
- **Content filtering** - Toxicity detection, hate speech detection, content policy enforcement
- **Bias detection** - AI bias detection and fairness monitoring
- **Data leakage prevention** - Automatic detection of sensitive data exposure
- **Zero-trust architecture** - Continuous verification and monitoring
- **Immutable audit logging** - All security events are logged and cannot be modified

### Observability Features
- **Security-enhanced telemetry** - All telemetry includes security context
- **Threat correlation** - Automatic correlation of security events with performance metrics
- **Compliance tracing** - Automatic tracing of compliance-related operations
- **Real-time dashboards** - Security-aware dashboards with threat indicators
- **Performance monitoring** - Performance metrics with security overhead tracking
- **Distributed tracing** - End-to-end tracing with security context
- **Event logging** - Comprehensive event logging with security metadata

### Intelligence Features
- **Model monitoring** - Comprehensive AI model performance monitoring
- **Drift detection** - Data drift detection with security analysis
- **Bias analysis** - AI bias detection and fairness metrics
- **Predictive analytics** - AI-powered threat prediction and risk assessment
- **Model governance** - Model registry, versioning, and validation
- **Explainable AI** - Model explainability and interpretability
- **Cost optimization** - AI cost tracking and optimization recommendations

### Compliance Features
- **GDPR compliance** - Automatic GDPR compliance validation and reporting
- **HIPAA compliance** - Healthcare data protection and compliance
- **SOC2 compliance** - Security, availability, and processing integrity
- **ISO27001 compliance** - Information security management
- **PCI DSS compliance** - Payment card industry data security
- **AI Act compliance** - European AI regulation compliance
- **Automated reporting** - Compliance report generation and export

### Breaking Changes
- **Security enforcement is mandatory** - Security cannot be fully disabled
- **All operations require security scanning** - No bypass mechanisms available
- **Compliance validation is automatic** - Cannot be disabled for regulated data
- **Audit logging is immutable** - All security events are permanently logged

### Migration Notes
- **From OpenLIT**: Security features are now mandatory and cannot be disabled
- **From other SDKs**: All operations now include automatic security scanning
- **Enterprise deployments**: Additional compliance and governance features available

### Documentation
- **Security First Guide** - Understanding Sector8's security architecture
- **Enterprise Guide** - Enterprise deployment patterns and best practices
- **Platform Overview** - Comprehensive platform capabilities and features
- **Compliance Guide** - Meeting compliance requirements and regulations
- **API Reference** - Complete API documentation and examples
- **Migration Guide** - Migrating from other SDKs and platforms

### Examples
- **Basic usage** - Simple integration with automatic security
- **Enterprise deployment** - Multi-tenant, compliance-ready deployment
- **Security testing** - Testing security features and violation handling
- **Model monitoring** - AI model monitoring and governance examples
- **Compliance automation** - Automated compliance validation and reporting

### Support
- **Documentation**: [docs.sector8.com](https://docs.sector8.com)
- **Security Issues**: [security@sector8.com](mailto:security@sector8.com)
- **General Support**: [support@sector8.com](mailto:support@sector8.com)
- **Discord**: [Join our community](https://discord.gg/sector8)

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## [Unreleased]

### Added
- SDK-specific `.env.example` file for easier environment configuration
- Streamlined 3-line setup documentation in README
- Improved quickstart examples with decorator pattern

### Changed
- Package name consistency: use `sector8` instead of `sector8-sdk` for pip install
- Simplified installation instructions
- Updated README structure for better developer experience

### Fixed
- Documentation links and references
- Environment setup instructions

## [1.0.1] - 2025-01-21

### Added
- Enhanced documentation with clearer setup instructions
- SDK-specific environment configuration
- Improved testing documentation

### Changed
- Streamlined README for better developer onboarding
- Updated installation and setup process

### Fixed
- Package name inconsistencies in documentation

### Planned Features
- **Advanced threat intelligence** - Integration with threat intelligence feeds
- **Behavioral analysis** - User and system behavior analysis
- **Automated response** - Automated security incident response
- **Advanced compliance** - Additional compliance frameworks and regulations
- **Cloud integration** - Enhanced cloud provider integration
- **Mobile support** - Mobile application security and monitoring
- **IoT security** - Internet of Things security monitoring
- **Blockchain integration** - Blockchain-based audit logging and verification

### Security Enhancements
- **Quantum-resistant cryptography** - Post-quantum cryptography support
- **Advanced anomaly detection** - Machine learning-based anomaly detection
- **Threat hunting** - Proactive threat hunting capabilities
- **Incident response automation** - Automated incident response workflows
- **Security orchestration** - Security orchestration and automation

### Observability Enhancements
- **Advanced analytics** - Advanced analytics and machine learning insights
- **Custom dashboards** - Customizable dashboards and visualizations
- **Real-time streaming** - Real-time data streaming and processing
- **Advanced alerting** - Advanced alerting and notification systems
- **Performance optimization** - Performance optimization and tuning

### Intelligence Enhancements
- **Advanced AI models** - Support for advanced AI models and frameworks
- **Federated learning** - Federated learning and privacy-preserving AI
- **Edge AI** - Edge AI and distributed intelligence
- **AutoML** - Automated machine learning and model optimization
- **AI ethics** - AI ethics and responsible AI features

---

## Version History

- **1.0.0** - Initial release with comprehensive security, observability, and intelligence features
- **Unreleased** - Future releases with advanced features and enhancements

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**Sector8-sdk** - Where AI Security Meets Observability

> **Remember**: Security is not an add-on feature—it's the foundation of the SDK that cannot be removed or bypassed. 