Known hot spots from profiling notes: index validity is re-checked on every call; title lookups probe multiple variants sequentially; search snippets re-fetch from the multistream per hit (dominates snippet-enabled search latency). Batch or memoize where provenance allows.
Known hot spots from profiling notes: index validity is re-checked on every call; title lookups probe multiple variants sequentially; search snippets re-fetch from the multistream per hit (dominates snippet-enabled search latency). Batch or memoize where provenance allows.