Revision history for Data-RadixTree-Shared 0.07 2026-10-16 - Recover key counts and finish interrupted clears. - Fix interrupted-write and frozen-tree publication. - Remove relative backing paths correctly after chdir. 0.06 2026-09-26 - A writer killed mid insert, delete or clear no longer publishes a stale value or links reused nodes. - DATA_RADIXTREE_SHARED_SPARSE=0 reserves segments up front, so a full filesystem fails the constructor, not a later write. - A failed create no longer leaves a full-size file behind. 0.05 2026-09-15 - Recover a lock left ownerless by a corrupt file instead of hanging. - Fix a writer stall on ARM64 after readers release. 0.04 2026-08-12 - A file left by an interrupted create is recovered, not refused. - freeze()/new_readonly(): sealed read-only mode, lock-free. - unlink() reports a failed removal; a missing file is no error. 0.03 2026-07-23 - On-disk format change (v1 -> v2): recreate 0.02 files. - clear() no longer hands a node out twice and loses keys. - Edge splits are crash-safe and recycle nodes; an exhausted pool fails the insert instead of dropping the key. 0.02 2026-07-03 - Security and robustness hardening; backing files now created mode 0600 (pass a file-mode argument to new() for cross-user sharing). 0.01 2026-06-26 - Initial release.