diff --git a/scripts/docs-i18n/doc_mode_test.go b/scripts/docs-i18n/doc_mode_test.go
index e87438729a42..209302958d7c 100644
--- a/scripts/docs-i18n/doc_mode_test.go
+++ b/scripts/docs-i18n/doc_mode_test.go
@@ -2027,8 +2027,8 @@ func TestProcessFileDocUsesFieldLevelFrontmatterTranslation(t *testing.T) {
 	if !strings.Contains(text, "在 Fly.io 上部署 OpenClaw") {
 		t.Fatalf("expected translated read_when entry in output:\n%s", text)
 	}
-	if !strings.Contains(text, "prompt_version: 14") {
-		t.Fatalf("expected prompt version 14 in output metadata:\n%s", text)
+	if !strings.Contains(text, "prompt_version: 15") {
+		t.Fatalf("expected prompt version 15 in output metadata:\n%s", text)
 	}
 }
 
diff --git a/scripts/docs-i18n/prompt.go b/scripts/docs-i18n/prompt.go
index 24026cc238da..d8eb19e3049e 100644
--- a/scripts/docs-i18n/prompt.go
+++ b/scripts/docs-i18n/prompt.go
@@ -88,7 +88,7 @@ var localeRules = map[string]string{
 	"vi": `Locale rules:
 - Write standard Vietnamese in a neutral technical tone. Use “bạn” consistently when direct address is necessary and avoid unnecessary English outside protected terms.`,
 	"nl": `Locale rules:
-- Write standard Dutch in a concise, neutral technical tone. Keep forms of address consistent and avoid unnecessary English outside protected terms.`,
+- Write standard Dutch in a concise, neutral technical tone. Use informal “je/jouw” consistently for direct address; do not switch to formal “u/uw” except inside protected literal quotations. Avoid unnecessary English outside protected terms.`,
 	"fa": `Locale rules:
 - Write standard Iranian Persian in a neutral technical tone. Use Persian ی and ک rather than Arabic ي and ك, and use standard Persian half-spaces where required.
 - Keep prose naturally right-to-left without reordering or altering left-to-right code, commands, URLs, placeholders, or product names.`,
diff --git a/scripts/docs-i18n/prompt_test.go b/scripts/docs-i18n/prompt_test.go
index 94e7f68702aa..e71b83dec63a 100644
--- a/scripts/docs-i18n/prompt_test.go
+++ b/scripts/docs-i18n/prompt_test.go
@@ -144,6 +144,7 @@ func TestTranslationPromptAddsRepresentativeLocaleRules(t *testing.T) {
 		{locale: "ja-JP", wants: []string{"technical Japanese", "〜でございます", "「 and 」"}},
 		{locale: "de", wants: []string{"Sie/Ihr/Ihnen", "du/dein/dir"}},
 		{locale: "pt-BR", wants: []string{"Brazilian Portuguese, not European Portuguese"}},
+		{locale: "nl", wants: []string{"Use informal “je/jouw” consistently", "do not switch to formal “u/uw” except inside protected literal quotations"}},
 		{locale: "fa", wants: []string{"Persian ی and ک", "right-to-left"}},
 		{locale: "uk", wants: []string{"Ukrainian terminology rather than Russian calques"}},
 		{locale: "th", wants: []string{"Do not insert spaces between every Thai word"}},
diff --git a/scripts/docs-i18n/util.go b/scripts/docs-i18n/util.go
index 4160e996a23f..8e6d9bc41b0c 100644
--- a/scripts/docs-i18n/util.go
+++ b/scripts/docs-i18n/util.go
@@ -12,7 +12,7 @@ import (
 
 const (
 	workflowVersion          = 16
-	promptVersion            = 14
+	promptVersion            = 15
 	docsI18nEngineName       = "codex"
 	envDocsI18nProvider      = "OPENCLAW_DOCS_I18N_PROVIDER"
 	envDocsI18nModel         = "OPENCLAW_DOCS_I18N_MODEL"
diff --git a/scripts/docs-i18n/util_test.go b/scripts/docs-i18n/util_test.go
index 65fd7db6068c..259f99b05a8a 100644
--- a/scripts/docs-i18n/util_test.go
+++ b/scripts/docs-i18n/util_test.go
@@ -8,7 +8,7 @@ import (
 func TestCacheNamespaceIncludesPromptVersion(t *testing.T) {
 	t.Parallel()
 
-	if want := "prompt=14"; !strings.Contains(cacheNamespace(), want) {
+	if want := "prompt=15"; !strings.Contains(cacheNamespace(), want) {
 		t.Fatalf("expected cache namespace to contain %q, got %q", want, cacheNamespace())
 	}
 }