test: harden package boundaries and audit budgets

packages/dev-toolbar/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/dev-toolbar",
-  "version": "0.8.15",
+  "version": "0.8.16",
   "private": true,
   "type": "module",
   "sideEffects": false,

packages/dev-toolbar/test/server/issues.test.ts

@@ -23,3 +23,19 @@ test("server issues have stable fingerprints and retain actionable error context
   expect(error.metadata?.stack).toContain("database offline");
   expect(error.recommendation).toContain("stack trace");
 });
+
+test("non-Error throws are normalized without losing caller context", () => {
+  const issue = issueFromError(
+    { reason: "offline" },
+    {
+      ruleId: "server/dependency",
+      title: "Dependency failed",
+      pathname: "/health",
+      source: { file: "app/api/health.ts", line: 4 },
+    },
+  );
+  expect(issue.ruleId).toBe("server/dependency");
+  expect(issue.title).toBe("Dependency failed");
+  expect(issue.message).toBe("[object Object]");
+  expect(issue.fingerprint).toContain("app/api/health.ts:4:0");
+});