feat: export/import pipeline — artifact codec, per-backend checkpoint, lease, transport, v0.4.0#5

Merged

jaredLunde merged 12 commits into

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Jun 11, 2026

Commits on Jun 11, 2026

checkpoint: pre-existing uncommitted 0.3.3 work (rocksdb support files, benches, docs)

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feat(snapshot)!: artifact codec + SnapshotStore::{cursor,export_to}; append-log export/import

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feat(rocksdb)!: export via native Checkpoint; import

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feat(fjall)!: export via persist+quiesce+copy+verify-reopen; import

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test(conformance): export/import suite, instantiated for all three backends

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feat(applied)!: ExportRequest channel — export a live fold from inside watch_applied

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feat(lease): ExportLease — at most one export per round, fleet-wide

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feat(transport): ArtifactTransport + ObjectStoreTransport + run_export_round

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test(bootstrap+s3): live export/import/resume with delta-only assertions; MinIO tier

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ci+docs: full feature matrix in CI; ARCHITECTURE export/import section; v0.4.0

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docs(snapshot): settled-tree benchmark numbers + BACKENDS.md selection guide

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audit fixes
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