Neutralise </document and <document in page text. Counters are
atomic.Uint64. Workspace names are [A-Za-z0-9_-] and PathEscaped;
foreign workspace_id rows are dropped. Wayback closest.url must be
https://web.archive.org. archive.today snapshot_at is Memento-Datetime
or null.
Dixie is capped (max_inflight 2, queue_depth 8, queue_wait 20s) and
never queued on llama-server. Streaming chat, thinking off, 45s
fallback to clean. Digest and chunk-embedding caches are
content-addressed SQLite (Honcho context is not cached). Recover
uses the guarded Fetcher. guardian-star is refused in code.