feat: add configurable AgentRouter AI provider

internal/growthreport/agentrouter_smoke_test.go

@@ -0,0 +1,37 @@
+package growthreport
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"os"
+	"testing"
+	"time"
+)
+
+func TestAgentRouterGrowthRawSmoke(t *testing.T) {
+	if os.Getenv("AGENTROUTER_GROWTH_SMOKE") != "1" {
+		t.Skip("set AGENTROUTER_GROWTH_SMOKE=1 to inspect the real provider contract")
+	}
+	evidence := json.RawMessage(os.Getenv("AGENTROUTER_GROWTH_EVIDENCE"))
+	if !json.Valid(evidence) {
+		t.Fatal("AGENTROUTER_GROWTH_EVIDENCE is not valid JSON")
+	}
+	client := NewAgentRouterClient(AgentRouterConfig{
+		BaseURL: os.Getenv("AGENTROUTER_BASE_URL"), APIKey: os.Getenv("AGENTROUTER_API_KEY"),
+		Model: os.Getenv("AGENTROUTER_MODEL"), Timeout: 30 * time.Second,
+	}, &http.Client{})
+	ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
+	defer cancel()
+	result, _, _, err := client.do(ctx, []any{
+		map[string]any{"role": "system", "content": growthCopyInstructions},
+		map[string]any{"role": "user", "content": string(evidence)},
+	}, false)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(result.Choices) != 1 {
+		t.Fatalf("choices=%d", len(result.Choices))
+	}
+	t.Logf("agentrouter_content=%s", result.Choices[0].Message.Content)
+}