Hearthline
Start free
Pricing / habitat commons

Built for the people who keep the ring turning

Artificial day14:28
Deck temp21.4 C
Systems ready100%
Resident 01 / base
$ 0 / month

A dependable place to begin your first deck log.

Included systems
  • Personal deck log
  • Up to 10 crew members
  • Weekly system digest
  • Shared habitat status
  • Read-only cycle archive
Get started
Watchkeeper Most used
$ 20 / seat / month

For teams who share responsibility across every deck.

Included systems
  • Unlimited deck logs
  • Unlimited crew members
  • Live system handoffs
  • Cycle-wide permissions
  • Priority maintenance line
Start watch trial
Habitat 03 / command
By conversation

A coordinated operating layer for a whole generation.

Included systems
  • Everything in Watchkeeper
  • Multi-deck command view
  • Audit-ready cycle history
  • Dedicated systems steward
  • Custom retention schedule
Contact systems
This is the Generation Ship Interior design system, applied by Curio — a design-style library for AI agents. Full Generation Ship Interior guide → designbycurio.com/learn/generation-ship-interior