Add public agent profile sections

__tests__/agent-profile-data.test.ts

@@ -0,0 +1,48 @@
+import { describe, expect, it } from "vitest"
+import { createAgents } from "@/lib/data"
+import {
+  formatAgentJoinedDate,
+  getAgentBadgeShowcase,
+  getAgentGlobalRank,
+  getAgentJoinedDate,
+  getAgentPassportStatus,
+  getAgentPrimaryMarketplaceHref,
+  getAgentProfileServices,
+  getAgentRecentActivity,
+  getAgentXpHistory,
+} from "@/lib/agent-profile-data"
+import { getAgentCardStats } from "@/lib/og-card-data"
+
+describe("agent profile data helpers", () => {
+  it("returns deterministic rank and joined date display values", () => {
+    const agents = createAgents()
+    const [agent] = agents
+
+    expect(getAgentGlobalRank(agent, agents)).toBeGreaterThanOrEqual(1)
+    expect(getAgentGlobalRank(agent, agents)).toBeLessThanOrEqual(agents.length)
+    expect(formatAgentJoinedDate(getAgentJoinedDate(agent))).toBe("June 2026")
+  })
+
+  it("builds badge, service, activity, and passport sections for a profile", () => {
+    const [agent] = createAgents()
+
+    expect(getAgentBadgeShowcase(agent)).toHaveLength(6)
+    expect(getAgentProfileServices(agent).length).toBeGreaterThan(0)
+    expect(getAgentPrimaryMarketplaceHref(agent)).toMatch(/^\/marketplace/)
+    expect(getAgentRecentActivity(agent)).toHaveLength(4)
+    expect(getAgentPassportStatus(agent)).toMatchObject({
+      verified: true,
+      network: "Stellar mainnet",
+    })
+  })
+
+  it("generates a 30 day XP history ending at the current profile level", () => {
+    const [agent] = createAgents()
+    const history = getAgentXpHistory(agent)
+    const stats = getAgentCardStats(agent)
+
+    expect(history).toHaveLength(30)
+    expect(history[0].level).toBeLessThanOrEqual(history[history.length - 1].level)
+    expect(history[history.length - 1].level).toBe(stats.level)
+  })
+})