perf(packages/eg-walker): keep the replay cache warm under sustained concurrency

perf(packages/block-model): validate only the text replaceDocument inserts

fix(packages/block-model): stop spreading batch arrays into push

docs(packages/eg-walker): say when createNativeSnapshot replays the history

docs(packages/eg-walker): refresh benchmark baselines and mark JSON as debug-only

perf(packages/eg-walker): keep branches and ID runs together in EGW4

fix(packages/eg-walker): preserve lifetime replay diagnostics

perf(packages/eg-walker): shrink resident event columns

perf(packages/eg-walker): extend typed runs inside the document

perf(packages/eg-walker): build causal batches as columns

perf(packages/eg-walker): retreat and advance transitions span by span

perf(packages/eg-walker): remove quadratic origin-left reference scans

perf(packages/eg-walker): build the Fugue order index only when a conflict needs it

perf(packages/eg-walker): keep replay index state on CRDT items

perf(packages/eg-walker): speed up batched receive of concurrent histories

perf(packages/eg-walker): rebuild rope branches without frozen-array slices

perf(packages/eg-walker): keep receive linear in frontier width

perf(packages/eg-walker): encode native snapshots from the live packed graph

perf(packages/eg-walker): prepare a restored portable snapshot before its first edit

fix(packages/eg-walker): let partial replay grow the replay-cache budget

fix(packages/eg-walker): check maxEvents before a native restore consumes its sources

perf(packages/eg-walker): EGW4 codec with a replica-ID table, numeric parents and span-encoded edits

perf(packages/eg-walker): store multi-character inserts as one run record

perf(packages/eg-walker): store the packed event graph as runs and walk it span by span

fix(packages/eg-walker): ensure custom IDs are handled separately in encoding.

perf(packages/eg-walker): use integer local versions internally instead of string event IDs

perf(packages/eg-walker): drop the module-level WeakSet of causal-batch events

perf(packages/eg-walker): remove per-event allocations from replay planning and topological orders

perf(packages/eg-walker): replay long linear ranges through a transient rope

perf(packages/eg-walker): pack causal-batch exact chains without an intermediate copy