diff --git a/Gemfile.lock b/Gemfile.lock
index 4b6edb6..800af3d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -107,14 +107,14 @@ GEM
     erubi (1.13.1)
     globalid (1.3.0)
       activesupport (>= 6.1)
-    herb (0.9.1-aarch64-linux-gnu)
-    herb (0.9.1-aarch64-linux-musl)
-    herb (0.9.1-arm-linux-gnu)
-    herb (0.9.1-arm-linux-musl)
-    herb (0.9.1-arm64-darwin)
-    herb (0.9.1-x86_64-darwin)
-    herb (0.9.1-x86_64-linux-gnu)
-    herb (0.9.1-x86_64-linux-musl)
+    herb (0.9.2-aarch64-linux-gnu)
+    herb (0.9.2-aarch64-linux-musl)
+    herb (0.9.2-arm-linux-gnu)
+    herb (0.9.2-arm-linux-musl)
+    herb (0.9.2-arm64-darwin)
+    herb (0.9.2-x86_64-darwin)
+    herb (0.9.2-x86_64-linux-gnu)
+    herb (0.9.2-x86_64-linux-musl)
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     io-console (0.8.1)
diff --git a/gemfiles/rails_7_0.gemfile.lock b/gemfiles/rails_7_0.gemfile.lock
index 8c70682..4f4d883 100644
--- a/gemfiles/rails_7_0.gemfile.lock
+++ b/gemfiles/rails_7_0.gemfile.lock
@@ -63,14 +63,14 @@ GEM
     drb (2.2.3)
     erb (5.0.2)
     erubi (1.13.1)
-    herb (0.9.1-aarch64-linux-gnu)
-    herb (0.9.1-aarch64-linux-musl)
-    herb (0.9.1-arm-linux-gnu)
-    herb (0.9.1-arm-linux-musl)
-    herb (0.9.1-arm64-darwin)
-    herb (0.9.1-x86_64-darwin)
-    herb (0.9.1-x86_64-linux-gnu)
-    herb (0.9.1-x86_64-linux-musl)
+    herb (0.9.2-aarch64-linux-gnu)
+    herb (0.9.2-aarch64-linux-musl)
+    herb (0.9.2-arm-linux-gnu)
+    herb (0.9.2-arm-linux-musl)
+    herb (0.9.2-arm64-darwin)
+    herb (0.9.2-x86_64-darwin)
+    herb (0.9.2-x86_64-linux-gnu)
+    herb (0.9.2-x86_64-linux-musl)
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     io-console (0.8.1)
diff --git a/gemfiles/rails_7_1.gemfile.lock b/gemfiles/rails_7_1.gemfile.lock
index fb7a5f8..b9020ae 100644
--- a/gemfiles/rails_7_1.gemfile.lock
+++ b/gemfiles/rails_7_1.gemfile.lock
@@ -63,14 +63,14 @@ GEM
     drb (2.2.3)
     erb (5.0.2)
     erubi (1.13.1)
-    herb (0.9.1-aarch64-linux-gnu)
-    herb (0.9.1-aarch64-linux-musl)
-    herb (0.9.1-arm-linux-gnu)
-    herb (0.9.1-arm-linux-musl)
-    herb (0.9.1-arm64-darwin)
-    herb (0.9.1-x86_64-darwin)
-    herb (0.9.1-x86_64-linux-gnu)
-    herb (0.9.1-x86_64-linux-musl)
+    herb (0.9.2-aarch64-linux-gnu)
+    herb (0.9.2-aarch64-linux-musl)
+    herb (0.9.2-arm-linux-gnu)
+    herb (0.9.2-arm-linux-musl)
+    herb (0.9.2-arm64-darwin)
+    herb (0.9.2-x86_64-darwin)
+    herb (0.9.2-x86_64-linux-gnu)
+    herb (0.9.2-x86_64-linux-musl)
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     io-console (0.8.1)
diff --git a/gemfiles/rails_7_2.gemfile.lock b/gemfiles/rails_7_2.gemfile.lock
index a67f7ef..fd33c05 100644
--- a/gemfiles/rails_7_2.gemfile.lock
+++ b/gemfiles/rails_7_2.gemfile.lock
@@ -63,14 +63,14 @@ GEM
     drb (2.2.3)
     erb (5.0.2)
     erubi (1.13.1)
-    herb (0.9.1-aarch64-linux-gnu)
-    herb (0.9.1-aarch64-linux-musl)
-    herb (0.9.1-arm-linux-gnu)
-    herb (0.9.1-arm-linux-musl)
-    herb (0.9.1-arm64-darwin)
-    herb (0.9.1-x86_64-darwin)
-    herb (0.9.1-x86_64-linux-gnu)
-    herb (0.9.1-x86_64-linux-musl)
+    herb (0.9.2-aarch64-linux-gnu)
+    herb (0.9.2-aarch64-linux-musl)
+    herb (0.9.2-arm-linux-gnu)
+    herb (0.9.2-arm-linux-musl)
+    herb (0.9.2-arm64-darwin)
+    herb (0.9.2-x86_64-darwin)
+    herb (0.9.2-x86_64-linux-gnu)
+    herb (0.9.2-x86_64-linux-musl)
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     io-console (0.8.1)
diff --git a/gemfiles/rails_8_0.gemfile.lock b/gemfiles/rails_8_0.gemfile.lock
index e170ef7..b5c669c 100644
--- a/gemfiles/rails_8_0.gemfile.lock
+++ b/gemfiles/rails_8_0.gemfile.lock
@@ -63,14 +63,14 @@ GEM
     drb (2.2.3)
     erb (5.0.2)
     erubi (1.13.1)
-    herb (0.9.1-aarch64-linux-gnu)
-    herb (0.9.1-aarch64-linux-musl)
-    herb (0.9.1-arm-linux-gnu)
-    herb (0.9.1-arm-linux-musl)
-    herb (0.9.1-arm64-darwin)
-    herb (0.9.1-x86_64-darwin)
-    herb (0.9.1-x86_64-linux-gnu)
-    herb (0.9.1-x86_64-linux-musl)
+    herb (0.9.2-aarch64-linux-gnu)
+    herb (0.9.2-aarch64-linux-musl)
+    herb (0.9.2-arm-linux-gnu)
+    herb (0.9.2-arm-linux-musl)
+    herb (0.9.2-arm64-darwin)
+    herb (0.9.2-x86_64-darwin)
+    herb (0.9.2-x86_64-linux-gnu)
+    herb (0.9.2-x86_64-linux-musl)
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     io-console (0.8.1)
diff --git a/gemfiles/rails_8_1.gemfile.lock b/gemfiles/rails_8_1.gemfile.lock
index a8ce874..0d24530 100644
--- a/gemfiles/rails_8_1.gemfile.lock
+++ b/gemfiles/rails_8_1.gemfile.lock
@@ -62,14 +62,14 @@ GEM
     drb (2.2.3)
     erb (5.0.2)
     erubi (1.13.1)
-    herb (0.9.1-aarch64-linux-gnu)
-    herb (0.9.1-aarch64-linux-musl)
-    herb (0.9.1-arm-linux-gnu)
-    herb (0.9.1-arm-linux-musl)
-    herb (0.9.1-arm64-darwin)
-    herb (0.9.1-x86_64-darwin)
-    herb (0.9.1-x86_64-linux-gnu)
-    herb (0.9.1-x86_64-linux-musl)
+    herb (0.9.2-aarch64-linux-gnu)
+    herb (0.9.2-aarch64-linux-musl)
+    herb (0.9.2-arm-linux-gnu)
+    herb (0.9.2-arm-linux-musl)
+    herb (0.9.2-arm64-darwin)
+    herb (0.9.2-x86_64-darwin)
+    herb (0.9.2-x86_64-linux-gnu)
+    herb (0.9.2-x86_64-linux-musl)
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     io-console (0.8.1)
diff --git a/gemfiles/rails_8_2.gemfile.lock b/gemfiles/rails_8_2.gemfile.lock
index 0857989..0f3f6c4 100644
--- a/gemfiles/rails_8_2.gemfile.lock
+++ b/gemfiles/rails_8_2.gemfile.lock
@@ -76,14 +76,14 @@ GEM
     drb (2.2.3)
     erb (5.1.1)
     erubi (1.13.1)
-    herb (0.9.1-aarch64-linux-gnu)
-    herb (0.9.1-aarch64-linux-musl)
-    herb (0.9.1-arm-linux-gnu)
-    herb (0.9.1-arm-linux-musl)
-    herb (0.9.1-arm64-darwin)
-    herb (0.9.1-x86_64-darwin)
-    herb (0.9.1-x86_64-linux-gnu)
-    herb (0.9.1-x86_64-linux-musl)
+    herb (0.9.2-aarch64-linux-gnu)
+    herb (0.9.2-aarch64-linux-musl)
+    herb (0.9.2-arm-linux-gnu)
+    herb (0.9.2-arm-linux-musl)
+    herb (0.9.2-arm64-darwin)
+    herb (0.9.2-x86_64-darwin)
+    herb (0.9.2-x86_64-linux-gnu)
+    herb (0.9.2-x86_64-linux-musl)
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     io-console (0.8.1)
diff --git a/javascript/packages/dev-tools/package.json b/javascript/packages/dev-tools/package.json
index 80480b1..1a0be45 100644
--- a/javascript/packages/dev-tools/package.json
+++ b/javascript/packages/dev-tools/package.json
@@ -21,7 +21,7 @@
     }
   },
   "dependencies": {
-    "@herb-tools/dev-tools": "0.9.1"
+    "@herb-tools/dev-tools": "0.9.2"
   },
   "devDependencies": {
     "@rollup/plugin-node-resolve": "^16.0.1",
diff --git a/lib/reactionview/template/handlers/herb/herb.rb b/lib/reactionview/template/handlers/herb/herb.rb
index 8da42f7..a7d27a7 100644
--- a/lib/reactionview/template/handlers/herb/herb.rb
+++ b/lib/reactionview/template/handlers/herb/herb.rb
@@ -22,9 +22,9 @@ def initialize(input, properties = {})
 
             # Disable all Herb escape functions - let ActionView::OutputBuffer handle escaping
             properties[:escapefunc] = ""
-            properties[:attrfunc] = ""
-            properties[:jsfunc] = ""
-            properties[:cssfunc] = ""
+            properties[:attrfunc] = nil
+            properties[:jsfunc] = nil
+            properties[:cssfunc] = nil
 
             super
           end
diff --git a/test/snapshots/herb/template_handler_test/test_0012_combobox_data_attribute_with_string_array_compiled_bb22b0813b6133e207dd1615af737c87.txt b/test/snapshots/herb/template_handler_test/test_0012_combobox_data_attribute_with_string_array_compiled_bb22b0813b6133e207dd1615af737c87.txt
index 39db78c..4484545 100644
--- a/test/snapshots/herb/template_handler_test/test_0012_combobox_data_attribute_with_string_array_compiled_bb22b0813b6133e207dd1615af737c87.txt
+++ b/test/snapshots/herb/template_handler_test/test_0012_combobox_data_attribute_with_string_array_compiled_bb22b0813b6133e207dd1615af737c87.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<div data-controller="combobox" data-combobox-choices-value="'.freeze; @output_buffer << ((@choices.to_json)); @output_buffer.safe_append='"></div>'.freeze;
+ @output_buffer.safe_append='<div data-controller="combobox" data-combobox-choices-value="'.freeze; @output_buffer.append=(@choices.to_json); @output_buffer.safe_append='"></div>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0013_data_attribute_with_json_escape_helper_compiled_eb45ee6f875fa7c36ae5b1a64fdead64.txt b/test/snapshots/herb/template_handler_test/test_0013_data_attribute_with_json_escape_helper_compiled_eb45ee6f875fa7c36ae5b1a64fdead64.txt
index 3db7a24..bcbd0f0 100644
--- a/test/snapshots/herb/template_handler_test/test_0013_data_attribute_with_json_escape_helper_compiled_eb45ee6f875fa7c36ae5b1a64fdead64.txt
+++ b/test/snapshots/herb/template_handler_test/test_0013_data_attribute_with_json_escape_helper_compiled_eb45ee6f875fa7c36ae5b1a64fdead64.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<div data-holidays-current-value="'.freeze; @output_buffer << ((json_escape(@holidays.to_json))); @output_buffer.safe_append='"></div>'.freeze;
+ @output_buffer.safe_append='<div data-holidays-current-value="'.freeze; @output_buffer.append=(json_escape(@holidays.to_json)); @output_buffer.safe_append='"></div>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0014_data_attribute_with_nested_object_compiled_2a7e04fa599666e42a742b244238a926.txt b/test/snapshots/herb/template_handler_test/test_0014_data_attribute_with_nested_object_compiled_2a7e04fa599666e42a742b244238a926.txt
index a1d17ce..d8bfafb 100644
--- a/test/snapshots/herb/template_handler_test/test_0014_data_attribute_with_nested_object_compiled_2a7e04fa599666e42a742b244238a926.txt
+++ b/test/snapshots/herb/template_handler_test/test_0014_data_attribute_with_nested_object_compiled_2a7e04fa599666e42a742b244238a926.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<div data-config="'.freeze; @output_buffer << ((@config.to_json)); @output_buffer.safe_append='"></div>'.freeze;
+ @output_buffer.safe_append='<div data-config="'.freeze; @output_buffer.append=(@config.to_json); @output_buffer.safe_append='"></div>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0015_special_html_characters_in_json_compiled_c654bbe36c73428a0b5c9986408889a8.txt b/test/snapshots/herb/template_handler_test/test_0015_special_html_characters_in_json_compiled_c654bbe36c73428a0b5c9986408889a8.txt
index 8c9b354..6c942fd 100644
--- a/test/snapshots/herb/template_handler_test/test_0015_special_html_characters_in_json_compiled_c654bbe36c73428a0b5c9986408889a8.txt
+++ b/test/snapshots/herb/template_handler_test/test_0015_special_html_characters_in_json_compiled_c654bbe36c73428a0b5c9986408889a8.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<div data-value="'.freeze; @output_buffer << ((@value.to_json)); @output_buffer.safe_append='"></div>'.freeze;
+ @output_buffer.safe_append='<div data-value="'.freeze; @output_buffer.append=(@value.to_json); @output_buffer.safe_append='"></div>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0016_script_with_raw_helper_and_json_compiled_81e4db69a23a5340424816af188fa112.txt b/test/snapshots/herb/template_handler_test/test_0016_script_with_raw_helper_and_json_compiled_81e4db69a23a5340424816af188fa112.txt
index 99ca0b6..633a180 100644
--- a/test/snapshots/herb/template_handler_test/test_0016_script_with_raw_helper_and_json_compiled_81e4db69a23a5340424816af188fa112.txt
+++ b/test/snapshots/herb/template_handler_test/test_0016_script_with_raw_helper_and_json_compiled_81e4db69a23a5340424816af188fa112.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<script>window.config = '.freeze; @output_buffer << ((raw @config.to_json)); @output_buffer.safe_append='</script>'.freeze;
+ @output_buffer.safe_append='<script>window.config = '.freeze; @output_buffer.append=(raw @config.to_json); @output_buffer.safe_append='</script>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0017_script_with_application_json_type_compiled_7d3a2482057022489495ec23f055dbbd.txt b/test/snapshots/herb/template_handler_test/test_0017_script_with_application_json_type_compiled_7d3a2482057022489495ec23f055dbbd.txt
index 6dc4186..ac241de 100644
--- a/test/snapshots/herb/template_handler_test/test_0017_script_with_application_json_type_compiled_7d3a2482057022489495ec23f055dbbd.txt
+++ b/test/snapshots/herb/template_handler_test/test_0017_script_with_application_json_type_compiled_7d3a2482057022489495ec23f055dbbd.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<script type="application/json">'.freeze; @output_buffer << ((@data.to_json.html_safe)); @output_buffer.safe_append='</script>'.freeze;
+ @output_buffer.safe_append='<script type="application/json">'.freeze; @output_buffer.append=(@data.to_json.html_safe); @output_buffer.safe_append='</script>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0018_style_with_multiple_custom_properties_compiled_c8a812dec4c57c27fdb700952cb1311b.txt b/test/snapshots/herb/template_handler_test/test_0018_style_with_multiple_custom_properties_compiled_c8a812dec4c57c27fdb700952cb1311b.txt
index 193bdd4..99e28fb 100644
--- a/test/snapshots/herb/template_handler_test/test_0018_style_with_multiple_custom_properties_compiled_c8a812dec4c57c27fdb700952cb1311b.txt
+++ b/test/snapshots/herb/template_handler_test/test_0018_style_with_multiple_custom_properties_compiled_c8a812dec4c57c27fdb700952cb1311b.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<style>:root { --primary: '.freeze; @output_buffer << ((@primary)); @output_buffer.safe_append='; --secondary: '.freeze; @output_buffer << ((@secondary)); @output_buffer.safe_append='; }</style>'.freeze;
+ @output_buffer.safe_append='<style>:root { --primary: '.freeze; @output_buffer.append=(@primary); @output_buffer.safe_append='; --secondary: '.freeze; @output_buffer.append=(@secondary); @output_buffer.safe_append='; }</style>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0019_empty_json_structures_compiled_b55357f3dbb58a45ee489e361d040560.txt b/test/snapshots/herb/template_handler_test/test_0019_empty_json_structures_compiled_b55357f3dbb58a45ee489e361d040560.txt
index 4847f16..4191807 100644
--- a/test/snapshots/herb/template_handler_test/test_0019_empty_json_structures_compiled_b55357f3dbb58a45ee489e361d040560.txt
+++ b/test/snapshots/herb/template_handler_test/test_0019_empty_json_structures_compiled_b55357f3dbb58a45ee489e361d040560.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<div data-empty-array="'.freeze; @output_buffer << ((@empty_array.to_json)); @output_buffer.safe_append='" data-empty-object="'.freeze; @output_buffer << ((@empty_object.to_json)); @output_buffer.safe_append='"></div>'.freeze;
+ @output_buffer.safe_append='<div data-empty-array="'.freeze; @output_buffer.append=(@empty_array.to_json); @output_buffer.safe_append='" data-empty-object="'.freeze; @output_buffer.append=(@empty_object.to_json); @output_buffer.safe_append='"></div>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0020_json_with_primitive_types_compiled_f1457960b5bdcd77db4a1332adaa8bee.txt b/test/snapshots/herb/template_handler_test/test_0020_json_with_primitive_types_compiled_f1457960b5bdcd77db4a1332adaa8bee.txt
index a36751a..991250e 100644
--- a/test/snapshots/herb/template_handler_test/test_0020_json_with_primitive_types_compiled_f1457960b5bdcd77db4a1332adaa8bee.txt
+++ b/test/snapshots/herb/template_handler_test/test_0020_json_with_primitive_types_compiled_f1457960b5bdcd77db4a1332adaa8bee.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<div data-values="'.freeze; @output_buffer << ((@values.to_json)); @output_buffer.safe_append='"></div>'.freeze;
+ @output_buffer.safe_append='<div data-values="'.freeze; @output_buffer.append=(@values.to_json); @output_buffer.safe_append='"></div>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0021_script_with_javascript_expression_compiled_5d7430ade3b9269041920a8c7b032fa7.txt b/test/snapshots/herb/template_handler_test/test_0021_script_with_javascript_expression_compiled_5d7430ade3b9269041920a8c7b032fa7.txt
index 655c795..1a0994b 100644
--- a/test/snapshots/herb/template_handler_test/test_0021_script_with_javascript_expression_compiled_5d7430ade3b9269041920a8c7b032fa7.txt
+++ b/test/snapshots/herb/template_handler_test/test_0021_script_with_javascript_expression_compiled_5d7430ade3b9269041920a8c7b032fa7.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<script>const data = '.freeze; @output_buffer << ((@data.to_json.html_safe)); @output_buffer.safe_append='; console.log(data);</script>'.freeze;
+ @output_buffer.safe_append='<script>const data = '.freeze; @output_buffer.append=(@data.to_json.html_safe); @output_buffer.safe_append='; console.log(data);</script>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0022_data_attributes_with_json_compiled_d01a74b24b47ea4e29bcdde734bee55b.txt b/test/snapshots/herb/template_handler_test/test_0022_data_attributes_with_json_compiled_d01a74b24b47ea4e29bcdde734bee55b.txt
index 2786d2a..68e44c5 100644
--- a/test/snapshots/herb/template_handler_test/test_0022_data_attributes_with_json_compiled_d01a74b24b47ea4e29bcdde734bee55b.txt
+++ b/test/snapshots/herb/template_handler_test/test_0022_data_attributes_with_json_compiled_d01a74b24b47ea4e29bcdde734bee55b.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<div data-value="'.freeze; @output_buffer << ((@data.to_json)); @output_buffer.safe_append='"></div>'.freeze;
+ @output_buffer.safe_append='<div data-value="'.freeze; @output_buffer.append=(@data.to_json); @output_buffer.safe_append='"></div>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0023_script_tag_with_json_compiled_2f7acc1a1e2f69ab1b4398fefda1541b.txt b/test/snapshots/herb/template_handler_test/test_0023_script_tag_with_json_compiled_2f7acc1a1e2f69ab1b4398fefda1541b.txt
index be30373..82ff8d8 100644
--- a/test/snapshots/herb/template_handler_test/test_0023_script_tag_with_json_compiled_2f7acc1a1e2f69ab1b4398fefda1541b.txt
+++ b/test/snapshots/herb/template_handler_test/test_0023_script_tag_with_json_compiled_2f7acc1a1e2f69ab1b4398fefda1541b.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<script>window.data = '.freeze; @output_buffer << ((@data.to_json.html_safe)); @output_buffer.safe_append='</script>'.freeze;
+ @output_buffer.safe_append='<script>window.data = '.freeze; @output_buffer.append=(@data.to_json.html_safe); @output_buffer.safe_append='</script>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0024_multiline_script_with_hash_compiled_c9d7faf58ef399e031d791bd3fe43b98.txt b/test/snapshots/herb/template_handler_test/test_0024_multiline_script_with_hash_compiled_c9d7faf58ef399e031d791bd3fe43b98.txt
index 2b32bd3..b36fbca 100644
--- a/test/snapshots/herb/template_handler_test/test_0024_multiline_script_with_hash_compiled_c9d7faf58ef399e031d791bd3fe43b98.txt
+++ b/test/snapshots/herb/template_handler_test/test_0024_multiline_script_with_hash_compiled_c9d7faf58ef399e031d791bd3fe43b98.txt
@@ -1,5 +1,5 @@
  @output_buffer.safe_append='<script>
-  window.railsVariables = '.freeze; @output_buffer << ((@hash.to_json.html_safe)); @output_buffer.safe_append='
+  window.railsVariables = '.freeze; @output_buffer.append=(@hash.to_json.html_safe); @output_buffer.safe_append='
 </script>
 '.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0025_canvas_with_boolean_array_and_multiple_attributes_compiled_3a6660c58ab156795350bc91517160ad.txt b/test/snapshots/herb/template_handler_test/test_0025_canvas_with_boolean_array_and_multiple_attributes_compiled_3a6660c58ab156795350bc91517160ad.txt
index e398a70..b00546d 100644
--- a/test/snapshots/herb/template_handler_test/test_0025_canvas_with_boolean_array_and_multiple_attributes_compiled_3a6660c58ab156795350bc91517160ad.txt
+++ b/test/snapshots/herb/template_handler_test/test_0025_canvas_with_boolean_array_and_multiple_attributes_compiled_3a6660c58ab156795350bc91517160ad.txt
@@ -1,9 +1,9 @@
  @output_buffer.safe_append='<canvas
 data-controller="chart"
-data-chart-unit-type-value="'.freeze; @output_buffer << ((@unit_type)); @output_buffer.safe_append='"
-data-chart-data-value="'.freeze; @output_buffer << ((@data.to_json)); @output_buffer.safe_append='"
-data-chart-labels-value="'.freeze; @output_buffer << ((@labels.to_json)); @output_buffer.safe_append='"
-data-chart-unit-value="'.freeze; @output_buffer << ((@unit_label)); @output_buffer.safe_append='"
+data-chart-unit-type-value="'.freeze; @output_buffer.append=(@unit_type); @output_buffer.safe_append='"
+data-chart-data-value="'.freeze; @output_buffer.append=(@data.to_json); @output_buffer.safe_append='"
+data-chart-labels-value="'.freeze; @output_buffer.append=(@labels.to_json); @output_buffer.safe_append='"
+data-chart-unit-value="'.freeze; @output_buffer.append=(@unit_label); @output_buffer.safe_append='"
 ></canvas>
 '.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0027_raw_helper_with_json_compiled_20403f778989be958c7c39c9c96e58c6.txt b/test/snapshots/herb/template_handler_test/test_0027_raw_helper_with_json_compiled_20403f778989be958c7c39c9c96e58c6.txt
index b05baca..e56d36e 100644
--- a/test/snapshots/herb/template_handler_test/test_0027_raw_helper_with_json_compiled_20403f778989be958c7c39c9c96e58c6.txt
+++ b/test/snapshots/herb/template_handler_test/test_0027_raw_helper_with_json_compiled_20403f778989be958c7c39c9c96e58c6.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<div data-config="'.freeze; @output_buffer << ((raw @config.to_json)); @output_buffer.safe_append='"></div>'.freeze;
+ @output_buffer.safe_append='<div data-config="'.freeze; @output_buffer.append=(raw @config.to_json); @output_buffer.safe_append='"></div>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0028_raw_output_compiled_fc6c59cddd423ba46c0ac2712641f28f.txt b/test/snapshots/herb/template_handler_test/test_0028_raw_output_compiled_fc6c59cddd423ba46c0ac2712641f28f.txt
index a1d17ce..f1616be 100644
--- a/test/snapshots/herb/template_handler_test/test_0028_raw_output_compiled_fc6c59cddd423ba46c0ac2712641f28f.txt
+++ b/test/snapshots/herb/template_handler_test/test_0028_raw_output_compiled_fc6c59cddd423ba46c0ac2712641f28f.txt
@@ -1,2 +1,2 @@
- @output_buffer.safe_append='<div data-config="'.freeze; @output_buffer << ((@config.to_json)); @output_buffer.safe_append='"></div>'.freeze;
+ @output_buffer.safe_append='<div data-config="'.freeze; @output_buffer.safe_expr_append=(@config.to_json); @output_buffer.safe_append='"></div>'.freeze;
 @output_buffer
\ No newline at end of file
diff --git a/test/snapshots/herb/template_handler_test/test_0028_raw_output_evaluated_001f7733574f0765c2c61ef55334d991.txt b/test/snapshots/herb/template_handler_test/test_0028_raw_output_evaluated_001f7733574f0765c2c61ef55334d991.txt
index 2d3119d..d830e9a 100644
--- a/test/snapshots/herb/template_handler_test/test_0028_raw_output_evaluated_001f7733574f0765c2c61ef55334d991.txt
+++ b/test/snapshots/herb/template_handler_test/test_0028_raw_output_evaluated_001f7733574f0765c2c61ef55334d991.txt
@@ -1 +1 @@
-<div data-config="{&quot;key&quot;:&quot;value&quot;}"></div>
\ No newline at end of file
+<div data-config="{"key":"value"}"></div>
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index 58e421c..5bd6286 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -180,17 +180,17 @@
   resolved "https://registry.yarnpkg.com/@esbuild/win32-x64/-/win32-x64-0.25.9.tgz#585624dc829cfb6e7c0aa6c3ca7d7e6daa87e34f"
   integrity sha512-PPOl1mi6lpLNQxnGoyAfschAodRFYXJ+9fs6WHXz7CSWKbOqiMZsubC+BQsVKuul+3vKLuwTHsS2c2y9EoKwxQ==
 
-"@herb-tools/core@0.9.1":
-  version "0.9.1"
-  resolved "https://registry.yarnpkg.com/@herb-tools/core/-/core-0.9.1.tgz#64896788543472b6aab5edabec141ec0a0aab200"
-  integrity sha512-ymxpQ14IY3X76orKVUVDpHC3pvimcWCx/dHvXFMDah4gAu2FT7VFSf/e8cSsoIq3th76fTLfV/iEc2U8l2eiVA==
+"@herb-tools/core@0.9.2":
+  version "0.9.2"
+  resolved "https://registry.yarnpkg.com/@herb-tools/core/-/core-0.9.2.tgz#f451418223dceaaaad85aec30e3008b61b1cdc72"
+  integrity sha512-Wcg59JIoM8VWWKXq8DQR0K0Oxg8IrwNPKCFBC11KWJketiN3pqApCgihhoB63Tk/pZNhmhJhfKnsiPLgvm99jQ==
 
-"@herb-tools/dev-tools@0.9.1":
-  version "0.9.1"
-  resolved "https://registry.yarnpkg.com/@herb-tools/dev-tools/-/dev-tools-0.9.1.tgz#97e9d0e81c89be558e41a2aab07942c9fb37c702"
-  integrity sha512-NXn4QREgD8dohVxdhA+szKWWdULYViEG5OBSeZRMoeQaFy0E8D49AhXA8EIHCQOU1c1KxkNCnHiK+S7VC0xL0w==
+"@herb-tools/dev-tools@0.9.2":
+  version "0.9.2"
+  resolved "https://registry.yarnpkg.com/@herb-tools/dev-tools/-/dev-tools-0.9.2.tgz#7f1e329d984265862f80b656a0e9d90defd8957f"
+  integrity sha512-kTtTxWspS6OsCFbMeYO1pjGbCDWe4aETXdnfy14SRekxV4Vd2waozNB7XiPhKjsPoI40xH7CE3VxR7Uwl84CFw==
   dependencies:
-    "@herb-tools/core" "0.9.1"
+    "@herb-tools/core" "0.9.2"
 
 "@iconify-json/logos@^1.2.4":
   version "1.2.9"