# Changelog

All notable changes to RiOS 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).

## \[Unreleased]

### Added

* Comprehensive documentation using GitBook
* Multi-language support for documentation
* Interactive API examples

## \[1.0.0] - 2024-01-15

### Added

* Initial public release of RiOS platform
* DMoE (Decentralized Mixture of Experts) engine
* Zero-trust security model with container sandboxing
* ROS token economic system
* Web dashboard for deployments
* CLI tools for developers
* Worker node software for resource providers
* RESTful API for programmatic access
* Real-time metrics and monitoring
* Auto-scaling capabilities
* Multi-region support (US, EU, Asia)

### Security

* Implemented gVisor sandboxing for all containers
* End-to-end encryption (TLS 1.3)
* JWT-based authentication
* Rate limiting and DDoS protection
* Regular security audits

## \[0.9.0] - 2023-12-01

### Added

* Beta release for early adopters
* GPU support for AI workloads
* Kubernetes integration (optional)
* Advanced networking with libp2p
* Blockchain-based payment settlement

### Changed

* Improved DMoE routing algorithm (30% latency reduction)
* Enhanced worker selection logic
* Optimized resource allocation

### Fixed

* Memory leaks in long-running deployments
* Connection stability issues
* Billing calculation accuracy

## \[0.8.0] - 2023-10-15

### Added

* Alpha release for testing
* Basic deployment functionality
* Worker node beta program
* Token purchase and earning system
* Initial documentation

### Changed

* Migrated from centralized to decentralized architecture
* Rewrote orchestrator for better performance

## \[0.7.0] - 2023-08-01

### Added

* Private alpha for invited users
* Core DMoE implementation
* Basic web interface
* Token smart contracts

### Known Issues

* Limited GPU support
* Occasional deployment failures
* UI performance issues with large deployments

## \[0.6.0] - 2023-06-01

### Added

* Internal testing release
* Proof of concept for DMoE
* Basic worker node implementation
* Token economics design

## Version History

* **1.0.0** - Production release (2024-01-15)
* **0.9.0** - Public beta (2023-12-01)
* **0.8.0** - Alpha release (2023-10-15)
* **0.7.0** - Private alpha (2023-08-01)
* **0.6.0** - Internal testing (2023-06-01)

## Upgrade Guides

### Upgrading to 1.0.0 from 0.9.0

**For Users:**

```bash
# Update CLI
rios update

# Verify version
rios version
```

**For Workers:**

```bash
# Stop worker
rios-worker stop

# Update software
rios-worker update

# Restart
rios-worker start
```

**Breaking Changes:**

* API endpoint changed from `/v1beta/` to `/v1/`
* Token contract address updated (automatic migration)
* Worker configuration format changed (see migration guide)

### Upgrading to 0.9.0 from 0.8.0

**Breaking Changes:**

* Worker registration process changed
* New authentication flow
* Updated pricing model

See full [Upgrade Guide](https://docs.rios.com.ai/upgrading) for detailed instructions.

## Future Releases

### Planned for 1.1.0 (Q2 2025)

* Federated learning support
* Enhanced auto-scaling
* Mobile app
* More GPU types
* Additional regions (South America, Middle East)

### Planned for 2.0.0 (Q4 2025)

* Decentralized governance (DAO)
* Cross-chain integration
* AI model marketplace
* Edge computing support
* WebAssembly runtime support

## Deprecation Notices

### Deprecated in 1.0.0

* **Old API endpoints** (v1beta) - Will be removed in 1.2.0
  * Migration guide: [API Migration](https://docs.rios.com.ai/api-migration)
* **Legacy token contract** - Migrated automatically
* **Old worker configuration format** - Auto-converted on first run

## Security Updates

### Critical Security Updates

* **1.0.0** - Enhanced container isolation, fixed auth bypass vulnerability
* **0.9.0** - Patched DoS vulnerability in API gateway
* **0.8.5** - Fixed JWT token validation issue

For security concerns, email: <security@rios.com.ai>

## Contributors

Special thanks to all contributors who made each release possible!

* Core team: 15 members
* Community contributors: 50+
* Beta testers: 200+
* Active workers: 500+

## Support

For questions about specific versions:

* **Latest version**: Full support
* **Previous version**: Bug fixes only
* **Older versions**: Community support

## Resources

* [Release Notes](https://github.com/rios/rios/releases)
* [Migration Guides](https://docs.rios.com.ai/migrations)
* [Breaking Changes](https://docs.rios.com.ai/breaking-changes)
* [Deprecation Policy](https://docs.rios.com.ai/deprecation)

***

**Note**: This changelog is updated with each release. Subscribe to [releases](https://github.com/rios/rios/releases) for notifications.


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