Changelog

All notable changes to Nexus OS are documented here. This project follows Semantic Versioning.


v0.1.0 — Phase 1 Release (2025-04-11)

The foundation release. Everything you need to create, supervise, and scale AI agents from a single CLI.

Core Engine

  • Agent lifecycle management: create, start, stop, restart, destroy
  • Template system with 5 built-in templates (research, code, data, chat, custom)
  • WASM sandbox isolation for agent execution
  • SQLite-backed persistent state store
  • Project initialization with naos init
  • YAML-based configuration (nexus.config.yaml)

Orchestration Primitives

  • Supervisors — one-for-one, one-for-all, rest-for-one restart strategies
  • Sagas — distributed transactions with compensating rollbacks
  • Workflows — sequential and parallel step execution with retry policies
  • Agent Pools — round-robin, least-loaded, and random scheduling

Cost Control

  • Per-agent and global token budgets with hard/soft limits
  • Real-time spend tracking across all LLM providers
  • Budget alerts at configurable thresholds (50%, 80%, 90%)
  • Cost action policies: warn, throttle, pause, kill
  • Spending history and analytics

Trust & AXIS

  • AXIS trust verification protocol integration
  • Trust tier system: unverified, basic, standard, verified, trusted
  • Cryptographic identity verification for agents
  • Trust score caching with configurable TTL
  • Automatic trust-based access control

Broker Routing

  • Skill-based task routing with pattern matching
  • Three-tier routing cascade: Skill → WASM → LLM
  • Configurable confidence thresholds (default 0.9)
  • Routing statistics and cost savings tracking
  • 5 CLI commands: broker route, execute, stats, config, skills

Cloudflare Edge Deployment

  • Deploy agents as Cloudflare Workers
  • Durable Objects for persistent agent state
  • Global distribution across 300+ edge locations
  • Edge deployment management: deploy, list, status, logs, undeploy
  • Simulation mode for testing without live credentials

Web Dashboard

  • 11 server-rendered HTML pages (Overview, Agents, Supervisors, Sagas, Workflows, Pools, Cost, Audit, Trust, Broker, Edge)
  • 7 JSON API endpoints for programmatic access
  • Terminal/hacker aesthetic with auto-refresh
  • naos dashboard --port 4200 --open

Audit Trail

  • Append-only audit log for all agent actions
  • Timestamped entries with agent ID, action type, and detail
  • Queryable via CLI and dashboard

CLI

  • 40+ commands across 8 command groups
  • Consistent --json output flag for scripting
  • Color-coded terminal output with progress indicators
  • Global flags: --help, --version, --verbose, --quiet

Roadmap

v0.2.0 — Planned

  • Hot-reload agent configuration without restart
  • WebSocket real-time dashboard updates
  • Multi-provider LLM support (OpenAI, Anthropic, local models)
  • Agent-to-agent messaging protocol
  • Plugin system for custom orchestration strategies

v0.3.0 — Planned

  • Distributed mode with multi-node clustering
  • Kubernetes operator for cloud-native deployment
  • Prometheus metrics exporter
  • GraphQL API for dashboard
  • Visual workflow builder

v1.0.0 — Planned

  • Stable API with backwards compatibility guarantees
  • Comprehensive test suite with >90% coverage
  • Performance benchmarks and optimization
  • Enterprise features: SSO, RBAC, team management
  • Commercial support options