feat: remove deprecated service and types, and refactor tool search request handling

internal/ai/runtime/graphs/create_ticket_graph_test.go

@@ -0,0 +1,45 @@
+package graphs
+
+import (
+	"testing"
+
+	"cs-agent/internal/models"
+)
+
+func TestCreateTicketGraphBuildCreateRequest(t *testing.T) {
+	graph := NewCreateTicketGraph(&models.Conversation{
+		ID:                 12,
+		Subject:            "fallback-title",
+		LastMessageSummary: "fallback-description",
+	}, &models.AIAgent{Name: "AI"})
+
+	req, err := graph.buildCreateRequest(`{"title":"  test title ","description":" desc ","priority":2,"severity":3}`)
+	if err != nil {
+		t.Fatalf("buildCreateRequest returned error: %v", err)
+	}
+	if req.Title != "test title" || req.Description != "desc" {
+		t.Fatalf("unexpected request text fields: %#v", req)
+	}
+	if req.Priority != 2 || req.Severity != 3 {
+		t.Fatalf("unexpected request numeric fields: %#v", req)
+	}
+}
+
+func TestCreateTicketGraphBuildCreateRequestFallbacks(t *testing.T) {
+	graph := NewCreateTicketGraph(&models.Conversation{
+		ID:                 12,
+		Subject:            "fallback-title",
+		LastMessageSummary: "fallback-description",
+	}, &models.AIAgent{Name: "AI"})
+
+	req, err := graph.buildCreateRequest(`{}`)
+	if err != nil {
+		t.Fatalf("buildCreateRequest returned error: %v", err)
+	}
+	if req.Title != "fallback-title" {
+		t.Fatalf("unexpected fallback title: %#v", req)
+	}
+	if req.Description != "fallback-description" {
+		t.Fatalf("unexpected fallback description: %#v", req)
+	}
+}