Redacted excerpt; full evidence withheld.

$ cd <host-path> && git log --oneline -1 2>/dev/null; ls -la; cat README* 2>/dev/null | head -300
exit: 0
 taking a row a minute cost the
same as the busiest one, which made "should this be its own stream" a resource question it
should not be. `Maintain(dedicated=("trades",))` gives a named log a set of its own.

`Stream.new` creates or opens the log; `Stream(log=handle)` takes one you opened yourself
and does no I/O. `streamcast.to_arrow(SCHEMA)` is the `pa.schema` if you want it.

What it captures is a table, queried from its published tables:

```python
[excerpt truncated]