diff --git a/compose.dang b/compose.dang
index 3c008ee..06d330d 100644
--- a/compose.dang
+++ b/compose.dang
@@ -27,8 +27,7 @@ type Compose {
   prefix marks an enclosing project.
   """
   pub projects(ws: Workspace!): [ComposeProject!]! {
-    polyfill
-      .workspace(ws)
+    ws
       .findConfigDirs(configNames)
       .map { projectPath =>
         ComposeProject(path: projectPath, composeImage: composeImage, configNames: configNames)
@@ -49,7 +48,7 @@ type Compose {
   """
   let relativeToCwd(ws: Workspace!, filePath: String!): String! {
     let dirSegments = filePath.trimPrefix("/").split("/").dropLast(1)
-    let cwdSegments = ws.path.trimPrefix("/").split("/").filter { segment =>
+    let cwdSegments = ws.cwd.trimPrefix("/").split("/").filter { segment =>
       segment != "" and segment != "."
     }
     # Longest common prefix: acc only advances while every prior segment matched.
diff --git a/dagger.json b/dagger.json
index 57524f1..a59cb83 100644
--- a/dagger.json
+++ b/dagger.json
@@ -1,18 +1,13 @@
 {
   "name": "docker",
-  "engineVersion": "v0.20.6",
+  "engineVersion": "v1.0.0-beta.10",
   "sdk": {
     "source": "dang"
   },
   "dependencies": [
-    {
-      "name": "polyfill",
-      "source": "github.com/dagger/polyfill@main",
-      "pin": "ec3ea84a2351b4beb06ecece951f2e5ef66509ff"
-    },
     {
       "name": "proxy",
       "source": "./proxy"
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/docker.dang b/docker.dang
index 8af9f78..c5cab25 100644
--- a/docker.dang
+++ b/docker.dang
@@ -17,8 +17,7 @@ type Docker {
   marks an enclosing project.
   """
   pub projects(ws: Workspace!): [DockerProject!]! {
-    polyfill
-      .workspace(ws)
+    ws
       .findConfigDirs(["Dockerfile"])
       .map { projectPath =>
         DockerProject(path: projectPath, lintImage: lintImage)
@@ -53,7 +52,7 @@ type Docker {
   """
   let relativeToCwd(ws: Workspace!, filePath: String!): String! {
     let dirSegments = filePath.trimPrefix("/").split("/").dropLast(1)
-    let cwdSegments = ws.path.trimPrefix("/").split("/").filter { segment =>
+    let cwdSegments = ws.cwd.trimPrefix("/").split("/").filter { segment =>
       segment != "" and segment != "."
     }
     # Longest common prefix: acc only advances while every prior segment matched.