docs(upgrade): document model and invariants - #436
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mikewheeleer merged 1 commit intoJul 30, 2026
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Summary
Documents the upgrade model's invariants in
docs/upgrade.md: the independence ofupgradeandmigrate_v1_to_v2, admin-gating, the one-shot monotonic migration guard, and the deliberate not-paused-gated upgrade trade-off — each cross-referenced to the enforcing code insrc/lib.rs.Closes #408