Create modules/nixos/services/hyperspace.nix for Hyperspace Pods P2P AI cluster agent. Registered in flake.nix under lazyworkhorse modules list.
- Fetches CLI binary v5.45.30 via fetchurl with SRI hash verification
- Systemd system service: auto profile, api port 8080, ai-worker user
- GPU device access via DeviceAllow (kfd+dri) and video+render groups
- Service hardening: NoNewPrivileges, ProtectHome, ProtectSystem, PrivateTmp
- Firewall: TCP 4001 (libp2p), 30301 (chain), 8080 (API); UDP 4001 (libp2p)
- AMD MI50 ROCm compatibility via HSA_OVERRIDE_GFX_VERSION=9.0.6
Remove infra repo bind mount and sudo access from ai-worker user.
Now ai-worker can only:
- SSH into host from Hermes container
- Run docker commands via docker group membership
- Execute ollama benchmarks via docker exec
Results saved to /opt/data/ai-optimizer/ in Hermes container.
- New module: modules/nixos/security/ai-worker-restricted.nix
- Bind mount for infra repo access (RW)
- Whitelisted sudo commands: nh, nixos-rebuild, nixpkgs-fmt, nix
- Audit logging for infra changes
- Documentation in README-ai-worker.md
- Updated users/ai-worker.nix:
- Enable services.aiWorkerAccess
- Lock password (SSH key only)
- Security documentation comments
- Updated flake.nix:
- Include new security module
SECURITY: AI must ask for user confirmation before running nh os switch
- Add headless openclaw node systemd service for host execution
- Migrate from nix to lix package manager
- Permit openclaw-2026.3.12 (insecure package warning)
- Use ai-worker user for node service
- Started OpenCode service and verified it's running
- Tested Context7 web search functionality
- Tested DuckDuckGo web search functionality
- Documented web search integration in open_code_server.nix
- Updated ROADMAP and STATE with completion status
- Phase 4 complete, ready for Phase 5: TAK Server Integration
