In-memory snapshot toolkit (git stash for timesteps)#195

Merged

lmoresi merged 15 commits into

developmentfrom

feature/in-memory-checkpoint

May 20, 2026

Commits on May 11, 2026

docs: add in-memory checkpoint / snapshot toolkit design note
lmoresi
committed
checkpoint: in-memory unitary snapshot via Model.snapshot/restore (PR 1)
lmoresi
committed
checkpoint: swarm coverage + _population_generation counter (PR 2)
lmoresi
committed
Revert "checkpoint: swarm coverage + _population_generation counter (PR 2)"
lmoresi
committed
docs: correct snapshot design — rebuild-on-restore, mesh-adapt is v1.2
lmoresi
committed
checkpoint: rebuild-on-restore for swarms, v1.2-ready interfaces (PR 2 redo)
lmoresi
committed
checkpoint: Snapshottable contract + DDt Symbolic retrofit (PR 3)
lmoresi
committed
checkpoint: retrofit remaining DDt flavors (Eulerian/SemiLagrangian/Lagrangian/Lagrangian_Swarm) (PR 4)
lmoresi
committed
docs: developer guide for the state-as-dataclass contract
lmoresi
committed

Commits on May 12, 2026

Commits on May 18, 2026

test: bit-identical continuation — the core stash-for-steps guarantee
lmoresi
committed

Commits on May 19, 2026

Commits on May 20, 2026

review: address Copilot feedback on #195
lmoresi
committed