diff --git a/dsh/PORT.md b/dsh/PORT.md
index 69bc7e9..3f9eb39 100644
--- a/dsh/PORT.md
+++ b/dsh/PORT.md
@@ -206,6 +206,13 @@ They cover main/detached guards, branch allowance, Bash writes, `require-plan`
 with `.bounded` and a branch plan, bootstrap frontmatter/marker/dedupe,
 role-layer composition, and package metadata.
 
+Composition smoke test (no model call): the bundle was installed with
+`dsh plugin --profile test add dsh/bundle` into a temporary `DSH_HOME` based on
+the shipped `headless` profile. `--dump-config` shows the `dsh-harness` row, the
+profile lists `@local/dsh-harness` in `dsh.profile.bundles`, and the package's
+internal `hooks` symlink resolves to the repository `hooks/`. The temporary
+profile was removed; the real `desktop` profile was not touched.
+
 ## 7. Risks and open questions
 
 - **DSH is 0.2.1-rc.3.** The plugin/event API is not frozen; pin the version and