diff --git a/README.md b/README.md
index 7ef5fd4..a261282 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,11 @@ Paseo workspace for an issue or pull request.
   repository permissions.
 - Git installed for workspace and worktree actions.
 
+## Known limitations
+
+- GitHub Workbench supports GitHub only and relies on the GitHub CLI (gh) on
+  the Paseo daemon host. Other code-hosting providers are not supported.
+
 ## Install
 
 Install directly from GitHub: