Improve audit pipeline and outreach review

tests/customer-tone-guidelines.test.ts

@@ -0,0 +1,27 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import {
+  buildCustomerTonePromptSection,
+  customerToneGuidelines,
+} from "../lib/ai/customer-tone-guidelines";
+
+test("customer tone guidelines capture the selected collegial direct email posture", () => {
+  assert.equal(customerToneGuidelines.senderPosture, "kollegial_direkt");
+  assert.equal(customerToneGuidelines.email.wordCount.min, 60);
+  assert.equal(customerToneGuidelines.email.wordCount.max, 130);
+  assert.equal(customerToneGuidelines.email.subject.maxCharacters, 55);
+  assert.equal(
+    customerToneGuidelines.email.bannedPhrases.includes("Optimierungspotenziale"),
+    true,
+  );
+});
+
+test("customer tone prompt section gives concrete first-contact email rules", () => {
+  const promptSection = buildCustomerTonePromptSection();
+
+  assert.match(promptSection, /kollegial direkt/);
+  assert.match(promptSection, /maximal zwei verifizierte Befunde/);
+  assert.match(promptSection, /kein Mini-Audit/);
+  assert.match(promptSection, /Soll ich Ihnen die zwei Punkte kurz schicken/);
+});