Document the ReleaseKit release workflow

docs/internal/cli-config.md

@@ -27,6 +27,11 @@ CLI wiring, and maintained examples. Definitions of behavior belong to the
    for the changed behavior.
 4. Update the CLI reference and affected integration guidance.
 
+The `version` route uses ReleaseKit's public `buildinfo.Version()` accessor and
+stays independent of application runtime assembly. Preserve its behavior from
+the [CLI contract](../cli.md#commands-and-help) when changing the command; the
+adoption decision is recorded in [ADR 0001](../adr/0001-releasekit.md).
+
 ## Validating Examples
 
 Keep complete copyable files in [examples](../../examples/) and link to them from