diff --git a/.openclaw-sync/source.json b/.openclaw-sync/source.json
index 521140dd4..12ad780f2 100644
--- a/.openclaw-sync/source.json
+++ b/.openclaw-sync/source.json
@@ -1,5 +1,5 @@
 {
   "repository": "openclaw/openclaw",
-  "sha": "b5b03fbaee5725559c0f8aca669fb76ab0d5adeb",
-  "syncedAt": "2026-04-22T17:54:50.856Z"
+  "sha": "40e19cc9a1e896882c36611698a8f361fc916738",
+  "syncedAt": "2026-04-22T17:54:59.446Z"
 }
diff --git a/docs/ci.md b/docs/ci.md
index bdf9ac158..32b71a738 100644
--- a/docs/ci.md
+++ b/docs/ci.md
@@ -63,7 +63,7 @@ The CI concurrency key is versioned (`CI-v2-*`) so a GitHub-side zombie in an ol
 | -------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | `ubuntu-24.04`                   | `preflight`, fast security jobs and aggregates (`security-scm-fast`, `security-dependency-audit`, `security-fast`), fast protocol/contract/bundled checks, sharded channel contract checks, `check` shards except lint, `check-additional` shards and aggregates, docs checks, Python skills, workflow-sanity, labeler, auto-response; install-smoke preflight also uses GitHub-hosted Ubuntu so the Blacksmith matrix can queue earlier |
 | `blacksmith-8vcpu-ubuntu-2404`   | `build-artifacts`, build-smoke, Linux Node test shards, bundled plugin test shards, remaining built-artifact consumers, `android`                                                                                                                                                                                                                                                                                                        |
-| `blacksmith-16vcpu-ubuntu-2404`  | `check-lint`, which remains CPU-sensitive enough that 8 vCPU cost more than it saved                                                                                                                                                                                                                                                                                                                                                     |
+| `blacksmith-16vcpu-ubuntu-2404`  | `check-lint`, which remains CPU-sensitive enough that 8 vCPU cost more than it saved; install-smoke Docker builds, where 32-vCPU queue time cost more than it saved                                                                                                                                                                                                                                                                      |
 | `blacksmith-16vcpu-windows-2025` | `checks-windows`                                                                                                                                                                                                                                                                                                                                                                                                                         |
 | `blacksmith-6vcpu-macos-latest`  | `macos-node` on `openclaw/openclaw`; forks fall back to `macos-latest`                                                                                                                                                                                                                                                                                                                                                                   |
 | `blacksmith-12vcpu-macos-latest` | `macos-swift` on `openclaw/openclaw`; forks fall back to `macos-latest`                                                                                                                                                                                                                                                                                                                                                                  |