Fix orchestrator logic and workspace push for planning confirmation and artifact handling

internal/agent/orchestrator.go

@@ -381,9 +381,10 @@ func (o *Orchestrator) buildUnifiedSystemPrompt(userInput string, recentMessages
 	if planningMode {
 		planningModeDoc = strings.Join([]string{
 			"当前处于 PI 规划编辑模式。",
-			"- 用户的修订意见必须基于现有 Artifact 继续迭代。",
-			"- 需要继续调用 safe_pi_planning / publish_pi_plan 相关流程生成更新版本。",
-			"- 不要仅给普通文本答复替代蓝图更新。",
+			"- 如果用户表达了确认意图（如 确认、开始创建工单、批量创建、没问题 等），你必须立即调用 create_gitea_ticket 工具，将 PI 蓝图中的 Feature 和 Enabler 逐一拆解为 User Story 并创建工单。严禁重复输出蓝图或再次征求确认。",
+			"- 如果用户提出了修改意见，则基于现有 Artifact 继续迭代，调用 publish_pi_plan 生成更新版本。",
+			"- 不要仅给普通文本答复替代蓝图更新或工单创建。必须通过工具调用来执行实际操作。",
+			"- 不要在文本中虚构工具调用结果。如果需要创建工单，必须实际调用 create_gitea_ticket 工具。",
 		}, "\n")
 	}
 
@@ -905,38 +906,40 @@ func (o *Orchestrator) runUnifiedReActStream(ctx context.Context, chatID, userID
 			if finalText == "" {
 				finalText = "已完成处理。"
 			}
-			if planningMode && !workspaceSentThisTurn {
-				// 提取 artifact 标签内的文档内容作为工作区内容
+			if planningMode && !workspaceSentThisTurn && !isPlanningConfirmation(userInput) {
+				// 仅当 LLM 输出包含 <artifact> 标签时，才提取其内容推送到工作区分屏
+				// 如果不包含 artifact 标签，说明是 LLM 推理中间步骤，不推送到工作区
 				workspaceContent := extractArtifactContent(finalText)
-				if workspaceContent == "" {
-					workspaceContent = stripArtifactTags(finalText)
-				}
-				if workspaceContent == "" {
-					workspaceContent = finalText
-				}
-				o.activatePlanningSession(chatID, userID, workspaceContent, true)
-				if err := o.store.SaveMessage(chatID, userID, "assistant", wrapPIArtifact(workspaceContent)); err != nil {
-					if o.log != nil {
-						o.log.Warnf("%s save planning artifact failed chat_id=%s err=%v", traceLogPrefix, chatID, err)
+				if workspaceContent != "" {
+					o.activatePlanningSession(chatID, userID, workspaceContent, true)
+					if err := o.store.SaveMessage(chatID, userID, "assistant", wrapPIArtifact(workspaceContent)); err != nil {
+						if o.log != nil {
+							o.log.Warnf("%s save planning artifact failed chat_id=%s err=%v", traceLogPrefix, chatID, err)
+						}
 					}
+					if err := callback(StreamEvent{
+						Type:           StreamEventTypeWorkspaceStart,
+						WorkspaceTitle: "PI Planning Document",
+					}); err != nil {
+						return "", fmt.Errorf("callback error: %w", err)
+					}
+					if err := callback(StreamEvent{
+						Type:    StreamEventTypeWorkspaceDelta,
+						Content: workspaceContent,
+					}); err != nil {
+						return "", fmt.Errorf("callback error: %w", err)
+					}
+					if err := callback(StreamEvent{Type: StreamEventTypeWorkspaceEnd}); err != nil {
+						return "", fmt.Errorf("callback error: %w", err)
+					}
+					workspaceSentThisTurn = true
+					finalText = stripArtifactTags(finalText)
+					if finalText == "" {
+						finalText = "PI 规划已生成，请查看右侧工作区。如确认无误，请回复确认进入工单创建。"
+					}
+				} else if o.log != nil {
+					o.log.Infof("%s planning mode final answer has no artifact tags, skip workspace push", traceLogPrefix)
 				}
-				if err := callback(StreamEvent{
-					Type:           StreamEventTypeWorkspaceStart,
-					WorkspaceTitle: "PI Planning Document",
-				}); err != nil {
-					return "", fmt.Errorf("callback error: %w", err)
-				}
-				if err := callback(StreamEvent{
-					Type:    StreamEventTypeWorkspaceDelta,
-					Content: workspaceContent,
-				}); err != nil {
-					return "", fmt.Errorf("callback error: %w", err)
-				}
-				if err := callback(StreamEvent{Type: StreamEventTypeWorkspaceEnd}); err != nil {
-					return "", fmt.Errorf("callback error: %w", err)
-				}
-				workspaceSentThisTurn = true
-				finalText = "我已根据你的意见更新 PI 规划，请查看右侧工作区；如确认无误，请回复“确认”进入工单创建。"
 			} else if planningMode {
 				// 工作区已在本轮通过工具调用发送，剥离 final 内容中的 artifact 标签
 				finalText = stripArtifactTags(finalText)
@@ -1441,7 +1444,9 @@ func isPlanningConfirmation(userInput string) bool {
 	}
 	markers := []string{
 		"确认", "同意", "可以创建", "开始创建", "继续创建", "执行下一步", "没问题，继续",
-		"confirm", "approved", "go ahead", "proceed",
+		"创建工单", "批量创建", "下发工单", "同步到gitea", "同步到 gitea",
+		"没问题", "可以了", "没有问题", "没有异议", "无异议",
+		"confirm", "approved", "go ahead", "proceed", "create ticket", "create issue",
 	}
 	for _, marker := range markers {
 		if strings.Contains(text, marker) {