diff --git a/.openclaw-sync/source.json b/.openclaw-sync/source.json
index b4b6632fe..c0dc64592 100644
--- a/.openclaw-sync/source.json
+++ b/.openclaw-sync/source.json
@@ -1,5 +1,5 @@
 {
   "repository": "openclaw/openclaw",
-  "sha": "f3accc753cf2417d816be7f0bddbb1bba0466d09",
-  "syncedAt": "2026-04-26T00:22:13.518Z"
+  "sha": "e6ee4d6e68445386ed3c7dadbe7fa7e9d04eabd7",
+  "syncedAt": "2026-04-26T00:23:08.129Z"
 }
diff --git a/docs/cli/browser.md b/docs/cli/browser.md
index 962d8c7fc..baf81622f 100644
--- a/docs/cli/browser.md
+++ b/docs/cli/browser.md
@@ -138,6 +138,10 @@ the optional label, and the raw `targetId`. Agents should pass
 `suggestedTargetId` back into `focus`, `close`, snapshots, and actions. You can
 assign a label with `open --label`, `tab new --label`, or `tab label`; labels,
 tab ids, raw target ids, and unique target-id prefixes are all accepted.
+When Chromium replaces the underlying raw target during a navigation or form
+submit, OpenClaw keeps the stable `tabId`/label attached to the replacement tab
+when it can prove the match. Raw target ids remain volatile; prefer
+`suggestedTargetId`.
 
 ## Snapshot / screenshot / actions
 
@@ -185,6 +189,10 @@ openclaw browser wait --text "Done"
 openclaw browser evaluate --fn '(el) => el.textContent' --ref <ref>
 ```
 
+Action responses return the current raw `targetId` after action-triggered page
+replacement when OpenClaw can prove the replacement tab. Scripts should still
+store and pass `suggestedTargetId`/labels for long-lived workflows.
+
 File + dialog helpers:
 
 ```bash
diff --git a/docs/tools/browser-control.md b/docs/tools/browser-control.md
index f88d8504c..990e25ae1 100644
--- a/docs/tools/browser-control.md
+++ b/docs/tools/browser-control.md
@@ -221,6 +221,11 @@ Notes:
 - Download, trace, and upload paths are constrained to OpenClaw temp roots: `/tmp/openclaw{,/downloads,/uploads}` (fallback: `${os.tmpdir()}/openclaw/...`).
 - `upload` can also set file inputs directly via `--input-ref` or `--element`.
 
+Stable tab ids and labels survive Chromium raw-target replacement when OpenClaw
+can prove the replacement tab, such as same URL or a single old tab becoming a
+single new tab after form submission. Raw target ids are still volatile; prefer
+`suggestedTargetId` from `tabs` in scripts.
+
 Snapshot flags at a glance:
 
 - `--format ai` (default with Playwright): AI snapshot with numeric refs (`aria-ref="<n>"`).
@@ -258,6 +263,9 @@ OpenClaw supports two “snapshot” styles:
 Ref behavior:
 
 - Refs are **not stable across navigations**; if something fails, re-run `snapshot` and use a fresh ref.
+- `/act` returns the current raw `targetId` after action-triggered replacement
+  when it can prove the replacement tab. Keep using stable tab ids/labels for
+  follow-up commands.
 - If the role snapshot was taken with `--frame`, role refs are scoped to that iframe until the next role snapshot.
 - Unknown or stale `axN` refs fail fast instead of falling through to
   Playwright's `aria-ref` selector. Run a fresh snapshot on the same tab when