Redacted excerpt; full evidence withheld.

$ cd <host-path> && ls -la && cat README* 2>/dev/null | head -300
exit: 0
dings
maturin develop --release
pytest tests/ -v
```

The Docker-backed connector round-trip tests are `#[ignore]`d by default; run them
explicitly against real containers:

```bash
docker run --rm -d -p 5439:5432 -e POSTGRES_PASSWORD=postgres \
[excerpt truncated]