add cow_bytes: O(dirty_nodes) pairwise tree diff#100

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dapplion wants to merge 6 commits into

dapplion:cow-bytes

Commits on Apr 6, 2026

add cow_bytes: O(dirty_nodes) pairwise tree diff for COW memory measurement
dapplion
committed
add test verifying cow_bytes includes leaf data, not just tree nodes
dapplion
committed
add total_unique_cow_tree_bytes: deduplicated measurement across multiple states
dapplion
committed

Commits on Apr 7, 2026

benchmark multi-field states simulating realistic cache scenarios
dapplion
committed
add test: total_unique_cow_tree_bytes works correctly after finalization advance
dapplion
committed

Commits on May 6, 2026

Fix CI maybe? Idk, it doesn't repro locally
michaelsproul
committed