add LLM-based enterprise lead scoring and auto-replies

Extract delivery logic from the enterprise route into a dedicated
module that grades inquiries via the Zen responses API, falls back
to simple regex scoring on failure, and sends templated auto-replies
for generic and procurement-blocked leads.

Made-with: Cursor

packages/console/app/test/enterprise.test.ts

@@ -0,0 +1,53 @@
+import { describe, expect, test } from "bun:test"
+import { fallback, kind, reply, type Score } from "../src/lib/enterprise"
+
+describe("enterprise lead routing", () => {
+  test("routes procurement blockers to procurement reply", () => {
+    const score = fallback({
+      name: "Jane Doe",
+      role: "CTO",
+      company: "Acme",
+      email: "jane@acme.com",
+      message: "We're stuck in procurement, security review, and vendor approval through Coupa.",
+    })
+
+    expect(score.procurement).toBe(true)
+    expect(kind(score)).toBe("procurement")
+  })
+
+  test("routes vague inquiries to the generic reply", () => {
+    const score = fallback({
+      name: "Jane Doe",
+      role: "Engineer",
+      email: "jane@example.com",
+      message: "Can you tell me more about enterprise pricing?",
+    })
+
+    expect(score.effort).toBe("low")
+    expect(kind(score)).toBe("generic")
+  })
+
+  test("keeps high intent leads for manual follow-up", () => {
+    const score: Score = {
+      company: "Acme",
+      size: "1001+",
+      first: "Jane",
+      title: "CTO",
+      seats: 500,
+      procurement: false,
+      effort: "high",
+      summary: "Large rollout with clear buying intent.",
+    }
+
+    expect(kind(score)).toBeNull()
+  })
+
+  test("renders the procurement reply with security notes", () => {
+    const mail = reply("procurement", "Jane")
+
+    expect(mail.subject).toContain("security")
+    expect(mail.text).toContain("SOC 1 compliant")
+    expect(mail.text).toContain("MIT licensed")
+    expect(mail.html).toContain("Stefan")
+  })
+})