@@ -120,11 +120,11 @@ let
     "provider_refresh_handles"
     "provider_token_exchange"
     "proxy_egress_pipeline"
-    # Nextest archive filters cannot select individual tests. These binaries
-    # contain both passing cases and cases that need guest tools (`script` and
-    # `git`), so keep the complete binaries in the follow-up bucket.
+    # Conformance covers stop/start workspace preservation and deletion while
+    # stopped. The remaining canonical-main, TTY, attachment replay, and
+    # no-keep cases still need migration. Nextest archive filters cannot select
+    # individual tests, so keep the complete binary in the follow-up bucket.
     "sandbox_lifecycle"
-    "sync"
     # Needs a prebuilt musl DNS probe in guest artifact mode; tracked in #3009.
     "transparent_tcp"
     "websocket_conformance"