Module diagnostics 

Structs

BackfillHashesResult

Result of a backfill-hashes pass.

DedupDuplicate

DedupGroup

One duplicate cluster.

DedupResult

PurgeQualityCandidate

PurgeQualityResult

TimelineCoverage

TimelineQuery

TimelineReport

Enums

DedupGroupBy

How to group chunks when looking for duplicates.

KeepStrategy

TimelineBucket

Functions

audit_namespaces

backfill_chunk_and_source_hashes

Spec: 2026-04-27_kb-transcripts-onion-slicer-fix-spec.md, P0 backfill.

database_stats

deduplicate_documents

namespace_stats

purge_quality_namespaces

timeline_report