The README and the note each restated which presets ship. `code` was added a
layer later and neither followed, so both said three where the directory holds
four — the drift the review predicted, arriving on schedule. They point at
`apps/cli/config/agent-presets/` now: one directory per preset, and the
listing is the answer. The real-composition test still pins the exact set,
which is where a roster change should be felt.