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Merged
kstonekuan merged 2 commits into from
Sep 16, 2026
Merged

docs(snapshot): scrub stale "verifier not shipped" wording #554

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e09b2f3
docs(snapshot): scrub "not shipped here" from the export how-to
VARUN3WARE Sep 15, 2026
f55ea17
docs(snapshot): point integrity content_id docstring at the verifier
VARUN3WARE Sep 15, 2026
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6 changes: 3 additions & 3 deletions docs/how-to/export-dataset-snapshot.md
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Expand Up @@ -63,9 +63,9 @@ media paths are relative to the export directory. The JSON marker is written
last and the completed directory is activated atomically.

Under the same format version `1`, an additive `integrity` block records
delivery integrity so a later verifier (not shipped here) can tell whether the
published bytes are still intact. The original `tables` map is unchanged for
external readers; receipts live only under `integrity`:
delivery integrity so `hflow verify snapshot` (or `verify_dataset_snapshot`)
can tell whether the published bytes are still intact. The original `tables`
map is unchanged for external readers; receipts live only under `integrity`:

| Field | Meaning |
| --- | --- |
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8 changes: 4 additions & 4 deletions src/hflow/snapshot.py
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Expand Up @@ -248,10 +248,10 @@ def _build_snapshot_integrity_marker_fields(

Required Parquet tables and every regular file under ``assets/`` (copy mode)
get ``path`` / ``size_bytes`` / ``sha256``. ``content_id`` digests that
normalized inventory so a deleted member is detectable without a verifier
product yet. References mode leaves ``assets`` empty: remote media are not
fetched for hashing. Copy mode re-reads each copied asset once after the
copy to compute its hash.
normalized inventory so ``verify_dataset_snapshot`` can detect a deleted
member even when every remaining file still matches. References mode leaves
``assets`` empty: remote media are not fetched for hashing. Copy mode
re-reads each copied asset once after the copy to compute its hash.
"""
tables: dict[str, FileIntegrityRecord] = {}
for table_name, file_name in _REQUIRED_TABLE_FILES.items():
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