feat: implement runtime reply service and refactor related components

internal/ai/runtime/internal/engine/service.go

@@ -34,6 +34,10 @@ func NewService() *Service {
 }
 
 func (s *Service) Run(ctx context.Context, req Request) (*Summary, error) {
+	return s.ExecuteRun(ctx, req)
+}
+
+func (s *Service) ExecuteRun(ctx context.Context, req RunInput) (*RunResult, error) {
 	summary := &Summary{
 		RunID:            uuid.NewString(),
 		Status:           "started",
@@ -182,6 +186,10 @@ func (s *Service) Run(ctx context.Context, req Request) (*Summary, error) {
 }
 
 func (s *Service) Resume(ctx context.Context, req ResumeRequest) (*Summary, error) {
+	return s.ExecuteResume(ctx, req)
+}
+
+func (s *Service) ExecuteResume(ctx context.Context, req ResumeInput) (*RunResult, error) {
 	summary := &Summary{
 		RunID:            uuid.NewString(),
 		Status:           "started",

internal/ai/runtime/internal/engine/types.go

@@ -5,7 +5,7 @@ import (
 	"cs-agent/internal/models"
 )
 
-type Request struct {
+type RunInput struct {
 	Conversation     *models.Conversation
 	UserMessage      *models.Message
 	AIAgent          *models.AIAgent
@@ -17,7 +17,7 @@ type Request struct {
 	ToolSet          *registry.ToolSet
 }
 
-type ResumeRequest struct {
+type ResumeInput struct {
 	Conversation *models.Conversation
 	AIAgent      *models.AIAgent
 	AIConfig     *models.AIConfig
@@ -32,7 +32,7 @@ type InterruptContextSummary struct {
 	InfoPreview string `json:"infoPreview,omitempty"`
 }
 
-type Summary struct {
+type RunResult struct {
 	RunID                 string
 	Status                string
 	ReplyText             string
@@ -55,3 +55,7 @@ type Summary struct {
 	TraceData             string
 	ErrorMessage          string
 }
+
+type Request = RunInput
+type ResumeRequest = ResumeInput
+type Summary = RunResult