From b40e351c28d410108b1d9db8fd61e952a14aad59 Mon Sep 17 00:00:00 2001
From: antono2 <antono2@github>
Date: Fri, 9 Oct 2026 10:38:06 +0200
Subject: [PATCH 1/2] Verify the complete release dependency graph in CI

---
 .github/workflows/test.yml       |  9 +++++
 scripts/check_installed_deps.vsh | 69 ++++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+)
 create mode 100644 scripts/check_installed_deps.vsh

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index af5943d..9c6eaee 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -39,6 +39,9 @@ jobs:
       - uses: prantlf/setup-v-action@92f20bea50d2c9931a28c96bb4997a3c7357baf0 # v4
         with:
           version: 0.5.2
+      - name: Verify the declared dependency graph
+        shell: bash
+        run: v run source/modules/antono2/vkmemalloc/scripts/check_installed_deps.vsh
       - name: Install Vulkan development library
         run: sudo apt-get update && sudo apt-get install -y libvulkan-dev libvulkan-volk-dev mesa-vulkan-drivers vulkan-validationlayers
       - name: Check formatting
@@ -93,6 +96,9 @@ jobs:
       - uses: prantlf/setup-v-action@92f20bea50d2c9931a28c96bb4997a3c7357baf0 # v4
         with:
           version: 0.5.2
+      - name: Verify the declared dependency graph
+        shell: bash
+        run: v run source/modules/antono2/vkmemalloc/scripts/check_installed_deps.vsh
       - name: Install Vulkan SDK and SwiftShader test artifacts
         shell: bash
         run: bash source/modules/antono2/vulkan/.github/scripts/setup-vulkan-ci.sh 1.4.309.0 v1.2
@@ -202,6 +208,9 @@ jobs:
       - uses: prantlf/setup-v-action@92f20bea50d2c9931a28c96bb4997a3c7357baf0 # v4
         with:
           version: 0.5.2
+      - name: Verify the declared dependency graph
+        shell: bash
+        run: v run source/modules/antono2/vkmemalloc/scripts/check_installed_deps.vsh
       - name: Install native compiler and Vulkan development library
         run: sudo apt-get update && sudo apt-get install -y clang libvulkan-dev libvulkan-volk-dev
       - name: Run CPU policy tests with AddressSanitizer and UndefinedBehaviorSanitizer
diff --git a/scripts/check_installed_deps.vsh b/scripts/check_installed_deps.vsh
new file mode 100644
index 0000000..1ef3e07
--- /dev/null
+++ b/scripts/check_installed_deps.vsh
@@ -0,0 +1,69 @@
+#!/usr/bin/env -S v run
+
+// Verify direct and transitive release pins against the installed Git checkouts.
+// Companion tags require an explicit --tag-suffix module=suffix argument.
+import os
+import v.vmod
+
+fn check_module(root string, modules string, suffixes map[string]string, mut checked map[string]string) ! {
+	manifest := vmod.from_file(os.join_path(root, 'v.mod'))!
+	for dependency in manifest.dependencies {
+		name, declared_tag := dependency.rsplit_once('@') or {
+			return error('Dependency is not pinned in ${root}: ${dependency}')
+		}
+		tag := declared_tag + suffixes[name]
+		if previous := checked[name] {
+			if previous != tag {
+				return error('Conflicting dependency pins for ${name}: ${previous} and ${tag}')
+			}
+			continue
+		}
+		module_dir := os.join_path(modules, ...name.split('.'))
+		actual := os.execute('git -C ${os.quoted_path(module_dir)} rev-parse HEAD')
+		expected := os.execute('git -C ${os.quoted_path(module_dir)} rev-parse ${os.quoted_path('refs/tags/' + tag + '^{commit}')}')
+		if actual.exit_code != 0 || expected.exit_code != 0 {
+			return error('Cannot verify installed ${name}@${tag}: ${actual.output}${expected.output}')
+		}
+		if actual.output.trim_space() != expected.output.trim_space() {
+			return error('Installed ${name} does not match ${tag}: ${actual.output.trim_space()}')
+		}
+		checked[name] = tag
+		println('Verified ${name}@${tag}')
+		check_module(module_dir, modules, suffixes, mut checked)!
+	}
+}
+
+fn check_dependencies() ! {
+	mut suffixes := map[string]string{}
+	mut index := 1
+	for index < os.args.len {
+		if os.args[index] != '--tag-suffix' || index + 1 >= os.args.len {
+			return error('Usage: v run scripts/check_installed_deps.vsh [--tag-suffix module=suffix]')
+		}
+		name, suffix := os.args[index + 1].split_once('=') or {
+			return error('--tag-suffix requires module=suffix')
+		}
+		if name == '' || suffix == '' || name in suffixes {
+			return error('Invalid or repeated tag suffix: ${os.args[index + 1]}')
+		}
+		suffixes[name] = suffix
+		index += 2
+	}
+	root := os.dir(os.dir(os.real_path(@FILE)))
+	configured := os.getenv('VMODULES')
+	modules := if configured != '' { configured } else { os.join_path(os.home_dir(), '.vmodules') }
+	mut checked := map[string]string{}
+	check_module(root, modules, suffixes, mut checked)!
+	for name, _ in suffixes {
+		if name !in checked {
+			return error('Tag suffix did not match a dependency: ${name}')
+		}
+	}
+}
+
+fn main() {
+	check_dependencies() or {
+		eprintln(err)
+		exit(1)
+	}
+}

From 48737fdae11a45013a958970545e0ed95a838752 Mon Sep 17 00:00:00 2001
From: antono2 <antono2@github>
Date: Fri, 9 Oct 2026 10:39:33 +0200
Subject: [PATCH 2/2] Use the stable compiler formatter for the dependency
 check

---
 scripts/check_installed_deps.vsh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/check_installed_deps.vsh b/scripts/check_installed_deps.vsh
index 1ef3e07..2f851eb 100644
--- a/scripts/check_installed_deps.vsh
+++ b/scripts/check_installed_deps.vsh
@@ -20,7 +20,8 @@ fn check_module(root string, modules string, suffixes map[string]string, mut che
 		}
 		module_dir := os.join_path(modules, ...name.split('.'))
 		actual := os.execute('git -C ${os.quoted_path(module_dir)} rev-parse HEAD')
-		expected := os.execute('git -C ${os.quoted_path(module_dir)} rev-parse ${os.quoted_path('refs/tags/' + tag + '^{commit}')}')
+		expected := os.execute('git -C ${os.quoted_path(module_dir)} rev-parse ${os.quoted_path(
+			'refs/tags/' + tag + '^{commit}')}')
 		if actual.exit_code != 0 || expected.exit_code != 0 {
 			return error('Cannot verify installed ${name}@${tag}: ${actual.output}${expected.output}')
 		}