diff --git a/manifest/armv7l/b/blueprint_compiler.filelist b/manifest/armv7l/b/blueprint_compiler.filelist
index ecbf66469e..0a6af7a624 100644
--- a/manifest/armv7l/b/blueprint_compiler.filelist
+++ b/manifest/armv7l/b/blueprint_compiler.filelist
@@ -1,4 +1,4 @@
-# Total size: 1128418
+# Total size: 1210545
 /usr/local/bin/blueprint-compiler
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__init__.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/__init__.cpython-314.pyc
@@ -18,12 +18,16 @@
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/parse_tree.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/parser.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/tokenizer.cpython-314.pyc
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/types.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/utils.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/xml_reader.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/annotations.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/ast_utils.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/completions.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/completions_utils.py
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/data/__pycache__/collect_stats.cpython-314.pyc
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/data/collect_stats.py
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/data/stats.json
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/decompiler.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/errors.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/formatter.py
@@ -93,7 +97,6 @@
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__init__.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/__init__.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/avoid_all_caps.cpython-314.pyc
-/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/clamp_scrolledwindow.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/incorrect_widget_placement.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/missing_user_facing_properties.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/no_gtk_switch_state.cpython-314.pyc
@@ -103,12 +106,12 @@
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/prefer_adw_bin.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/prefer_unicode_chars.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/require_a11y_label.cpython-314.pyc
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/scrollable_parent.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/translatable_display_string.cpython-314.pyc
-/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/unused_object.cpython-314.pyc
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/unused_widget.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/use_styles_over_css_classes.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/utils.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/avoid_all_caps.py
-/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/clamp_scrolledwindow.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/incorrect_widget_placement.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/missing_user_facing_properties.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/no_gtk_switch_state.py
@@ -118,8 +121,9 @@
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/prefer_adw_bin.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/prefer_unicode_chars.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/require_a11y_label.py
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/scrollable_parent.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/translatable_display_string.py
-/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/unused_object.py
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/unused_widget.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/use_styles_over_css_classes.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/utils.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/lsp.py
@@ -135,6 +139,7 @@
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/parser.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/reference_docs.json
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/tokenizer.py
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/types.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/utils.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/xml_reader.py
 /usr/local/share/pkgconfig/blueprint-compiler.pc
diff --git a/manifest/x86_64/b/blueprint_compiler.filelist b/manifest/x86_64/b/blueprint_compiler.filelist
index 59b9783bd4..a9220494c8 100644
--- a/manifest/x86_64/b/blueprint_compiler.filelist
+++ b/manifest/x86_64/b/blueprint_compiler.filelist
@@ -1,4 +1,4 @@
-# Total size: 1128420
+# Total size: 1210547
 /usr/local/bin/blueprint-compiler
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__init__.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/__init__.cpython-314.pyc
@@ -18,12 +18,16 @@
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/parse_tree.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/parser.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/tokenizer.cpython-314.pyc
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/types.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/utils.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/__pycache__/xml_reader.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/annotations.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/ast_utils.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/completions.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/completions_utils.py
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/data/__pycache__/collect_stats.cpython-314.pyc
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/data/collect_stats.py
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/data/stats.json
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/decompiler.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/errors.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/formatter.py
@@ -93,7 +97,6 @@
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__init__.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/__init__.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/avoid_all_caps.cpython-314.pyc
-/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/clamp_scrolledwindow.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/incorrect_widget_placement.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/missing_user_facing_properties.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/no_gtk_switch_state.cpython-314.pyc
@@ -103,12 +106,12 @@
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/prefer_adw_bin.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/prefer_unicode_chars.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/require_a11y_label.cpython-314.pyc
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/scrollable_parent.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/translatable_display_string.cpython-314.pyc
-/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/unused_object.cpython-314.pyc
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/unused_widget.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/use_styles_over_css_classes.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/__pycache__/utils.cpython-314.pyc
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/avoid_all_caps.py
-/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/clamp_scrolledwindow.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/incorrect_widget_placement.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/missing_user_facing_properties.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/no_gtk_switch_state.py
@@ -118,8 +121,9 @@
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/prefer_adw_bin.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/prefer_unicode_chars.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/require_a11y_label.py
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/scrollable_parent.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/translatable_display_string.py
-/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/unused_object.py
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/unused_widget.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/use_styles_over_css_classes.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/linter_rules/utils.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/lsp.py
@@ -135,6 +139,7 @@
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/parser.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/reference_docs.json
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/tokenizer.py
+/usr/local/lib/python3.14/site-packages/blueprintcompiler/types.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/utils.py
 /usr/local/lib/python3.14/site-packages/blueprintcompiler/xml_reader.py
 /usr/local/share/pkgconfig/blueprint-compiler.pc
diff --git a/packages/blueprint_compiler.rb b/packages/blueprint_compiler.rb
index 648a2acdee..f81600cae4 100644
--- a/packages/blueprint_compiler.rb
+++ b/packages/blueprint_compiler.rb
@@ -1,22 +1,19 @@
-# Adapted from Arch Linux blueprint-compiler PKGBUILD at:
-# https://github.com/archlinux/svntogit-community/raw/packages/blueprint-compiler/trunk/PKGBUILD
-
 require 'buildsystems/meson'
 
 class Blueprint_compiler < Meson
   description 'A markup language for GTK user interfaces'
   homepage 'https://gitlab.gnome.org/GNOME/blueprint-compiler'
-  version '0.19.0'
+  version '0.20.0'
   license 'LGPL'
   compatibility 'aarch64 armv7l x86_64'
   source_url 'https://gitlab.gnome.org/GNOME/blueprint-compiler.git'
-  git_hashtag version
+  git_hashtag "v#{version}"
   binary_compression 'tar.zst'
 
   binary_sha256({
-    aarch64: '663d47197654ed242479e989bf77674e2b771bea19bed49f6e73f14cc03860da',
-     armv7l: '663d47197654ed242479e989bf77674e2b771bea19bed49f6e73f14cc03860da',
-     x86_64: '87785fad35e13182fa1b3927413fcfa365ec7dc50fe8c6da86c95662a8090c44'
+    aarch64: '44c43509e1e77f5fcb82dbb3ee37f13c212a3df3fcb4cb41c9f46fa4c4e17d9e',
+     armv7l: '44c43509e1e77f5fcb82dbb3ee37f13c212a3df3fcb4cb41c9f46fa4c4e17d9e',
+     x86_64: '944f06851e44b2a0ca10e2cf6d75f23c2066e02545c2fb84c807281d62b922e9'
   })
 
   depends_on 'py3_pygobject' # R