diff --git a/scripts/push-ext-commit.sh b/scripts/push-ext-commit.sh
index 54aa3b6..850efc2 100755
--- a/scripts/push-ext-commit.sh
+++ b/scripts/push-ext-commit.sh
@@ -1,97 +1,27 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-echo "[push-ext-commit] Ensure all submodules on ext, commit if needed, push ext"
-PUSH_FORCE=${PUSH_FORCE:-0}
-
-push_branch_ext() {
-  # Always push explicit branch refspec to avoid conflicts with tag 'ext'
-  if ! git push -u origin refs/heads/ext:refs/heads/ext; then
-    echo "[push] branch push failed, retrying after rebase"
-    git fetch origin ext || true
-    git pull --rebase --autostash origin ext || true
-    if ! git push -u origin refs/heads/ext:refs/heads/ext; then
-      if [ "$PUSH_FORCE" = "1" ]; then
-        echo "[push] forcing with lease (branch ext)"
-        git push --force-with-lease -u origin refs/heads/ext:refs/heads/ext || return 1
-      else
-        echo "[push] still failing (set PUSH_FORCE=1 to force)"; return 1
-      fi
-    fi
-  fi
-}
-
-# Work from repo root
+# Quiet script: always force-with-lease push branch ext (avoid tag/branch ext clash)
 ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 cd "$ROOT_DIR"
 
-# Update submodules metadata (non-recursive update of refs; content is already cloned)
-git submodule init >/dev/null 2>&1 || true
-
-git submodule foreach --recursive '
-  set -e
-  echo "[submodule] Enter: $name ($path)"
-  # Ensure remote exists
-  git remote show origin >/dev/null 2>&1 || { echo "[submodule] missing origin remote"; exit 0; }
-  git config pull.rebase true || true
-  git fetch --prune origin +refs/heads/*:refs/remotes/origin/* || true
-  # Ensure local ext tracking origin/ext when available
+push_ext_quiet() {
+  git remote show origin >/dev/null 2>&1 || return 0
+  git fetch -q --prune origin +refs/heads/*:refs/remotes/origin/* || true
   if git show-ref --verify --quiet refs/remotes/origin/ext; then
-    if git rev-parse --verify ext >/dev/null 2>&1; then
-      git switch ext
-      git branch --set-upstream-to=origin/ext ext || true
-    else
-      git switch -C ext origin/ext
-    fi
+    git rev-parse --verify ext >/dev/null 2>&1 || git switch -q -C ext origin/ext
+    git branch --set-upstream-to=origin/ext ext >/dev/null 2>&1 || true
   else
-    # Fallback: create ext if missing on remote
-    if git rev-parse --verify ext >/dev/null 2>&1; then
-      git switch ext
-    else
-      git switch -C ext
-    fi
+    git rev-parse --verify ext >/dev/null 2>&1 || git switch -q -C ext
   fi
-  # Rebase on remote if present to avoid non-fast-forward
-  git fetch origin ext || true
-  git rev-parse --verify origin/ext >/dev/null 2>&1 && git pull --rebase --autostash origin ext || true
-  # Stage and commit if needed
-  git add -A
-  if ! git diff --cached --quiet; then
-    git commit -m "auto_clea"
-  fi
-  # Ensure we are on ext branch (and not a symbolic heads/ext anomaly)
-  cur_branch=$(git rev-parse --abbrev-ref HEAD 2>/dev/null || echo ext)
-  if [ "$cur_branch" != "ext" ]; then
-    # Try to rename if local ref exists as refs/heads/ext
-    if git show-ref --verify --quiet refs/heads/ext; then git switch ext || git branch -m "$cur_branch" ext || true; fi
-  fi
-  push_branch_ext || echo "[submodule] push encountered errors for $name"
-'
+  git switch -q ext || true
+  git add -A >/dev/null 2>&1 || true
+  git diff --cached --quiet || git commit -m "auto_clea" >/dev/null 2>&1 || true
+  git push --force-with-lease -u origin refs/heads/ext:refs/heads/ext >/dev/null 2>&1 || true
+}
 
-echo "[root] Process root repository"
-git config pull.rebase true || true
-git fetch --prune origin +refs/heads/*:refs/remotes/origin/* || true
-if git show-ref --verify --quiet refs/remotes/origin/ext; then
-  if git rev-parse --verify ext >/dev/null 2>&1; then
-    git switch ext
-    git branch --set-upstream-to=origin/ext ext || true
-  else
-    git switch -C ext origin/ext
-  fi
-else
-  if git rev-parse --verify ext >/dev/null 2>&1; then
-    git switch ext
-  else
-    git switch -C ext
-  fi
-fi
-git fetch origin ext || true
-git rev-parse --verify origin/ext >/dev/null 2>&1 && git pull --rebase --autostash origin ext || true
-git add -A
-if ! git diff --cached --quiet; then
-  git commit -m "auto_clea"
-fi
-# Root push (explicit refspec to avoid tag/branch confusion)
-push_branch_ext || echo "[root] push encountered errors"
+# Submodules
+git submodule foreach --recursive 'set -e; git remote show origin >/dev/null 2>&1 || exit 0; git fetch -q --prune origin +refs/heads/*:refs/remotes/origin/* || true; if git show-ref --verify --quiet refs/remotes/origin/ext; then git rev-parse --verify ext >/dev/null 2>&1 || git switch -q -C ext origin/ext; git branch --set-upstream-to=origin/ext ext >/dev/null 2>&1 || true; else git rev-parse --verify ext >/dev/null 2>&1 || git switch -q -C ext; fi; git switch -q ext || true; git add -A >/dev/null 2>&1 || true; git diff --cached --quiet || git commit -m "auto_clea" >/dev/null 2>&1 || true; git push --force-with-lease -u origin refs/heads/ext:refs/heads/ext >/dev/null 2>&1 || true' >/dev/null 2>&1 || true
 
-echo "[push-ext-commit] Done."
+# Root
+push_ext_quiet