Redacted excerpt; full evidence withheld.

$ pwd; git status --short; rg --files -g 'README*' -g 'pyproject.toml' -g 'requirements*' -g 'package.json' -g 'Makefile' -g 'AGENTS.md' -g '*.yml' -g '*.yaml' | head -80; python3 --version; sed -n '1,240p' README.md
exit: 0
i-dba[all]` exists for CI and the test matrix. It is deliberately not the
recommended line: a tool that handles credentials should be able to answer "what
is in its dependency tree" with the vendors you actually use, and vendor SDKs
carry version constraints — the OCI SDK pins `cryptography` and `pyOpenSSL` —
that a site with no OCI should not inherit.

**Oracle needs Instant Client too.** `sopuli-dba[oracle]` installs the driver;
thick mode is required — for Native Network Encryption, for Oracle 11.2 and for
`auth: <secret>
runtime prerequisite on every platform. `sopuli doctor` checks for it, and
[excerpt truncated]