diff --git a/tools/hwlab-cli/caserun-audit.test.ts b/tools/hwlab-cli/caserun-audit.test.ts
index 9fe5a6ce..a29588f8 100644
--- a/tools/hwlab-cli/caserun-audit.test.ts
+++ b/tools/hwlab-cli/caserun-audit.test.ts
@@ -6,8 +6,13 @@ import test from "node:test";
 
 import { auditCaseRunSources, renderCaseRunAuditText } from "../src/hwlab-caserun-audit.ts";
 
-test("CaseRun static audit passes the current source modules", async () => {
-  const report = await auditCaseRunSources({ root: process.cwd() });
+test("CaseRun static audit passes clean source modules", async () => {
+  const root = await mkdtemp(path.join(os.tmpdir(), "caserun-audit-clean-"));
+  const sourceDir = path.join(root, "tools", "src");
+  await mkdir(sourceDir, { recursive: true });
+  await writeFile(path.join(sourceDir, "hwlab-caserun-clean.ts"), "export const value: string = 'ok';\n", "utf8");
+
+  const report = await auditCaseRunSources({ root });
   assert.equal(report.ok, true, renderCaseRunAuditText(report));
   assert.equal(report.status, "passed");
   assert.equal(report.findingCount, 0);
@@ -21,6 +26,8 @@ test("CaseRun static audit returns typed findings for representative source defe
     "import { helper } from './hwlab-caserun-helper.ts';",
     "const first = 1; const second = 2;",
     "export type MissingAlias = MissingCaseRunType;",
+    "export const incompatibleValue: string = first;",
+    "export const missingProperty = ({ value: first }).missing;",
     "export const runtimeValue = helper(first + second);",
   ].join("\n"), "utf8");
   await writeFile(path.join(sourceDir, "hwlab-caserun-helper.ts"), [
@@ -38,6 +45,8 @@ test("CaseRun static audit returns typed findings for representative source defe
   assert.equal(report.ok, false);
   assert.equal(report.status, "failed");
   assert.ok(codes.has("caserun_type_ts2304"));
+  assert.ok(codes.has("caserun_type_ts2322"));
+  assert.ok(codes.has("caserun_type_ts2339"));
   assert.ok(codes.has("caserun_runtime_reverse_dependency"));
   assert.ok(codes.has("caserun_dependency_cycle"));
   assert.ok(codes.has("caserun_duplicate_pure_helper"));
diff --git a/tools/src/hwlab-caserun-audit.ts b/tools/src/hwlab-caserun-audit.ts
index aeec2408..e382d28d 100644
--- a/tools/src/hwlab-caserun-audit.ts
+++ b/tools/src/hwlab-caserun-audit.ts
@@ -175,13 +175,14 @@ function typeCheckFindings(modules: SourceModule[]) {
 }
 
 function isActionableDiagnostic(diagnostic: ts.Diagnostic) {
+  if (diagnostic.category !== ts.DiagnosticCategory.Error) return false;
   const message = ts.flattenDiagnosticMessageText(diagnostic.messageText, " ");
   if (diagnostic.code === 2307 && /Cannot find module '(node:|typescript|kafkajs|yaml|pg|playwright)/u.test(message)) return false;
   if ([2580, 2591].includes(diagnostic.code) && /Cannot find name '(Buffer|process)'/u.test(message)) return false;
   if (diagnostic.code === 2552 && /Cannot find name 'Buffer'/u.test(message)) return false;
   if ([2867, 2868].includes(diagnostic.code) && /Cannot find name 'Bun'/u.test(message)) return false;
   if (diagnostic.code === 2503 && /Cannot find namespace 'NodeJS'/u.test(message)) return false;
-  return diagnostic.category === ts.DiagnosticCategory.Error && (diagnostic.code < 2000 || [2304, 2305, 2306, 2459, 2552, 2741].includes(diagnostic.code));
+  return true;
 }
 
 function dependencyFindings(modules: SourceModule[]) {