### Composition

### NetIn Object

### Base Engine

i

#### Optional Engine View Chain

### MultiscalePartitioning...

Partition by timescale

### AdaptiveEngineView

Cull low-flow pathways

### Numerical Solver

.evaluate(net_in)

### Final State (NetOut)

## Funding & Acknowledgements

GridFire is a part of the 4D-STAR collaboration.

4D-STAR is funded by European Research Council (ERC) under the Horizon Europe programme (Synergy Grant agreement No. 101071505: 4D-STAR). Work for this project is funded by the European Union. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or the European Research Council.

© 2025 4D-STAR Collaboration.