12  Expansion and Maintenance

12.1 Grow the lab by constraint

Expansion should follow real pressure:

  • projects are becoming too large
  • analysis takes too long locally
  • collaboration is creating friction
  • the note system is hard to search
  • backups are no longer trustworthy

Do not add services because they look mature. Add them because they remove a specific bottleneck.

12.2 Typical expansion points

As your work grows, you may need:

  • a better project templating system
  • shared code packages
  • standardized analysis environments
  • data catalogs or registries
  • remote job runners
  • lab-wide documentation
  • stronger identity and access controls

Each step should preserve simplicity where possible.

12.3 Maintenance routines matter

Healthy labs rely on recurring maintenance:

  • update the system and key tools
  • review backup success
  • archive inactive projects
  • prune temporary storage
  • refresh credentials and secrets
  • document new patterns that proved useful

Without maintenance, even a well-designed lab drifts toward entropy.

12.4 Preserve comprehensibility

The mature lab is not the most advanced one. It is the one your future self and collaborators can still understand.

Favor:

  • explicit conventions
  • documented automation
  • boring infrastructure where possible
  • visible failure points
  • reversible changes