Knowing what a change will break is half the battle. The other half is actually carrying out the follow-up work without losing track of it. NeoArc handles both, so a significant change is a managed piece of work rather than a leap and a hope.
A decision, framed honestly
When you make a change with downstream impact, NeoArc pauses and frames it: here is what depends on this, here is what this change does to it. Then it offers a clear set of moves rather than a dead end, apply it now and track the catch-up, plan a coordinated migration, or step back. You are never forced, and you are never in the dark.
The work plans itself
Choose to track the change and NeoArc spins up a migration, seeded directly from the impact: one step for each downstream field that needs reconciling, each one titled and pointing at the exact column or contract it concerns. The list of "things this change touches" becomes a worklist automatically, instead of a note you meant to write.
Driven to done
Open migrations appear as cards showing what they touch and how far along they are. Work each step, and each one deep-links straight to the place it needs to happen. When you reconcile a downstream field, NeoArc adopts the model's new name or type onto it and clears the tension, so the impact graph goes quiet again, this time because the work is genuinely finished.
The gap between deciding to change something and having actually finished changing everything it touched is where architectures rot. NeoArc closes that gap on purpose.