feat(archera): soft-pitch insurance after CLI purchase + update web signup link

cmd/multi_service_stats.go

@@ -167,6 +167,10 @@ func printSuccessRate(success, failed int) {
 	}
 }
 
+// archeraSignupURL is the Archera signup link with CUDly attribution, shared
+// with the web interface (frontend ARCHERA_SIGNUP_URL).
+const archeraSignupURL = "https://www.archera.ai/cudly"
+
 // printFinalMessage prints the final message based on mode and results
 func printFinalMessage(isDryRun bool, riSuccess int) {
 	if isDryRun {
@@ -175,9 +179,32 @@ func printFinalMessage(isDryRun bool, riSuccess int) {
 	} else if riSuccess > 0 {
 		AppLogger.Println("\n🎉 Purchase operations completed!")
 		AppLogger.Println("⏰ Allow up to 15 minutes for RIs to appear in your account")
+		printArcheraPitch()
 	}
 }
 
+// printArcheraPitch prints a soft, non-blocking suggestion to insure the
+// just-purchased commitments through Archera, followed by the two Archera
+// partnership disclosures CUDly commits to keeping visible everywhere the
+// integration is surfaced (see project_archera_partnership memory):
+//  1. Non-gating: CUDly works fully without Archera.
+//  2. Sponsorship: Archera funds part of CUDly's development.
+//
+// Shown only after a successful real purchase. Archera is a third-party
+// service independent of CUDly.
+func printArcheraPitch() {
+	AppLogger.Println("\n🛡️  Want to push your coverage to 100% without the risk that a future")
+	AppLogger.Println("    capacity decrease leaves you paying for commitments you no longer use?")
+	AppLogger.Println("    You can buy underutilization insurance for Reserved Instances and")
+	AppLogger.Println("    Savings Plans from Archera by signing up at:")
+	AppLogger.Printf("      %s\n", archeraSignupURL)
+	AppLogger.Println("    within the first 7 days of the purchase.")
+	AppLogger.Println("\n    This is entirely optional. CUDly's purchase and management features")
+	AppLogger.Println("    work fully without Archera.")
+	AppLogger.Println("\n    For full disclosure, Archera sponsors CUDly's Open Source development")
+	AppLogger.Println("    from a fraction of their insurance premiums.")
+}
+
 // printSavingsPlansSection prints the Savings Plans summary section
 func printSavingsPlansSection(allRecommendations []common.Recommendation, spStats ServiceProcessingStats) {
 	AppLogger.Println("\n📊 SAVINGS PLANS:")

cmd/multi_service_stats_test.go

@@ -504,3 +504,57 @@ func TestPrintComparisonSection(t *testing.T) {
 		})
 	}
 }
+
+func TestPrintFinalMessage(t *testing.T) {
+	tests := []struct {
+		name       string
+		isDryRun   bool
+		riSuccess  int
+		wantOutput []string
+		notWanted  []string
+	}{
+		{
+			name:      "Dry run shows no Archera pitch",
+			isDryRun:  true,
+			riSuccess: 5,
+			notWanted: []string{"Archera", archeraSignupURL},
+		},
+		{
+			name:      "No successful purchases shows no pitch",
+			isDryRun:  false,
+			riSuccess: 0,
+			notWanted: []string{"Purchase operations completed", "Archera", archeraSignupURL},
+		},
+		{
+			name:      "Successful purchase shows Archera pitch with URL and disclosure",
+			isDryRun:  false,
+			riSuccess: 3,
+			wantOutput: []string{
+				"Purchase operations completed",
+				"underutilization insurance",
+				"https://www.archera.ai/cudly",
+				"first 7 days",
+				// Non-gating partnership disclosure (project_archera_partnership memory).
+				"entirely optional",
+				"work fully without Archera",
+				// Sponsorship partnership disclosure (project_archera_partnership memory).
+				"sponsors CUDly's Open Source",
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			output := captureAppOutput(t, func() {
+				printFinalMessage(tt.isDryRun, tt.riSuccess)
+			})
+
+			for _, want := range tt.wantOutput {
+				assert.Contains(t, output, want)
+			}
+			for _, notWant := range tt.notWanted {
+				assert.NotContains(t, output, notWant)
+			}
+		})
+	}
+}

frontend/src/archera.ts

@@ -18,13 +18,13 @@
  * email links).
  *
  * Signup link is carried in both surfaces:
- *   https://archera.ai/signup?mode=cudly
+ *   https://www.archera.ai/cudly
  *
  * No backend, routing, or IaC changes (frontend-only).
  */
 
 /** Canonical Archera signup URL with CUDly attribution. */
-export const ARCHERA_SIGNUP_URL = 'https://archera.ai/signup?mode=cudly';
+export const ARCHERA_SIGNUP_URL = 'https://www.archera.ai/cudly';
 
 /**
  * Frontend URL path for the Archera education page.