Redacted excerpt; full evidence withheld.

$ cd <host-path> && ls -la && cat README.md 2>/dev/null | head -300
exit: 0
uns
  again and the fresh result is stored.
- `max_entries` (`MemoryStore` only) drops expired entries, then the oldest stored,
  when the limit is reached. The cache key includes the query string, so set it
  when callers control the query.
- `store.delete(key)` and `store.clear()` remove entries by hand, for example after
  publishing a change.
- `cache_responses=False` stops md4a writing responses to the store. Content already
  in the store, and provider content, is still served.

[excerpt truncated]