feat: refactor tool catalog to use NewRuntimeStaticTool for dynamic tool creation

internal/ai/application/runtime/tool_catalog.go

@@ -21,20 +21,13 @@ func newToolCatalog() *toolCatalog {
 }
 
 func buildRuntimeStaticTools() []registry.Tool {
-	builders := map[string]func() registry.Tool{
+	ret := make([]registry.Tool, 0, len(toolx.ListRuntimeStaticToolSpecs()))
-		toolx.GraphTriageServiceRequest.Code: func() registry.Tool { return tools.NewTriageServiceRequestTool() },
-		toolx.GraphAnalyzeConversation.Code:  func() registry.Tool { return tools.NewAnalyzeConversationTool() },
-		toolx.GraphPrepareTicketDraft.Code:   func() registry.Tool { return tools.NewPrepareTicketDraftTool() },
-		toolx.GraphCreateTicketConfirm.Code:  func() registry.Tool { return tools.NewCreateTicketGraphTool() },
-		toolx.GraphHandoffConversation.Code:  func() registry.Tool { return tools.NewHandoffGraphTool() },
-	}
-	ret := make([]registry.Tool, 0, len(builders))
 	for _, spec := range toolx.ListRuntimeStaticToolSpecs() {
-		build := builders[strings.TrimSpace(spec.Code)]
+		tool := tools.NewRuntimeStaticTool(spec.Code)
-		if build == nil {
+		if tool == nil {
 			continue
 		}
-		ret = append(ret, build())
+		ret = append(ret, tool)
 	}
 	return ret
 }

internal/ai/runtime/tools/helper.go

@@ -3,6 +3,9 @@ package tools
 import (
 	"fmt"
 	"strings"
+
+	"cs-agent/internal/ai/runtime/registry"
+	"cs-agent/internal/pkg/toolx"
 )
 
 type Decision string
@@ -61,3 +64,20 @@ func getInt64Value(data map[string]any, key string) int64 {
 		return 0
 	}
 }
+
+func NewRuntimeStaticTool(toolCode string) registry.Tool {
+	switch toolx.NormalizeToolCodeAlias(strings.TrimSpace(toolCode)) {
+	case toolx.GraphTriageServiceRequest.Code:
+		return NewTriageServiceRequestTool()
+	case toolx.GraphAnalyzeConversation.Code:
+		return NewAnalyzeConversationTool()
+	case toolx.GraphPrepareTicketDraft.Code:
+		return NewPrepareTicketDraftTool()
+	case toolx.GraphCreateTicketConfirm.Code:
+		return NewCreateTicketGraphTool()
+	case toolx.GraphHandoffConversation.Code:
+		return NewHandoffGraphTool()
+	default:
+		return nil
+	}
+}