fix(action): allow forward sync from trailer commits

action.yml

@@ -38,21 +38,7 @@ runs:
           command -v "$cmd" &>/dev/null || { echo "::error::Missing required tool: $cmd"; exit 1; }
         done
 
-    - name: Loop guard (forward)
-      id: guard
-      if: inputs.direction == 'forward' || inputs.direction == 'both'
-      shell: bash
-      run: |
-        TRAILER=$(yq '.bot.trailer' "${{ inputs.config }}" 2>/dev/null || echo "Josh-Sync-Origin")
-        if git log -1 --format=%B | grep -q "^${TRAILER}:"; then
-          echo "skip=true" >> "$GITHUB_OUTPUT"
-          echo "::notice::Skipping sync — HEAD commit has sync trailer (loop prevention)"
-        else
-          echo "skip=false" >> "$GITHUB_OUTPUT"
-        fi
-
     - name: Sync
-      if: steps.guard.outputs.skip != 'true'
       shell: bash
       env:
         JOSH_SYNC_DEBUG: ${{ inputs.debug == 'true' && '1' || '0' }}