fix startup packaging and content guardrails

tests/content-policy.test.ts

@@ -0,0 +1,32 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { readdirSync, readFileSync } from "node:fs";
+import { dirname, join, resolve } from "node:path";
+import { fileURLToPath } from "node:url";
+
+const repoRoot = resolve(dirname(fileURLToPath(import.meta.url)), "..");
+const bannedPatterns = [/ValiChord/i, /Harmony Record/i, /harmony_record_/i];
+
+function collectMarkdownFiles(root: string): string[] {
+	const files: string[] = [];
+	for (const entry of readdirSync(root, { withFileTypes: true })) {
+		const fullPath = join(root, entry.name);
+		if (entry.isDirectory()) {
+			files.push(...collectMarkdownFiles(fullPath));
+			continue;
+		}
+		if (entry.isFile() && fullPath.endsWith(".md")) {
+			files.push(fullPath);
+		}
+	}
+	return files;
+}
+
+test("bundled prompts and skills do not contain blocked promotional product content", () => {
+	for (const filePath of [...collectMarkdownFiles(join(repoRoot, "prompts")), ...collectMarkdownFiles(join(repoRoot, "skills"))]) {
+		const content = readFileSync(filePath, "utf8");
+		for (const pattern of bannedPatterns) {
+			assert.doesNotMatch(content, pattern, `${filePath} contains blocked promotional pattern ${pattern}`);
+		}
+	}
+});