Fix finalization cleanup for pending tool executions

internal/agentfinalizer/decision.go

@@ -65,12 +65,6 @@ func FromRunResult(db *database.DB, result *multiagent.RunResult, in Input) Deci
 		if len(in.MCPExecutionIDs) == 0 {
 			in.MCPExecutionIDs = result.MCPExecutionIDs
 		}
-		if strings.TrimSpace(in.Status) == "" {
-			in.Status = result.Status
-		}
-		if strings.TrimSpace(in.CompletionReason) == "" {
-			in.CompletionReason = result.CompletionReason
-		}
 	}
 	d := Decide(db, in)
 	if result != nil {

internal/agentfinalizer/decision_test.go

@@ -7,6 +7,7 @@ import (
 
 	"cyberstrike-ai/internal/database"
 	"cyberstrike-ai/internal/mcp"
+	"cyberstrike-ai/internal/multiagent"
 
 	"go.uber.org/zap"
 )
@@ -130,3 +131,23 @@ func TestDecideAllowsInformationalAnswerWhenExecutionEvidenceIsNotRequired(t *te
 		t.Fatalf("informational response should finalize when execution evidence is not required: %+v", d)
 	}
 }
+
+func TestFromRunResultDoesNotReusePreviousFinalizationStatusAsRunStatus(t *testing.T) {
+	db := newDecisionTestDB(t)
+	saveDecisionTestExecution(t, db, "run-slow", mcp.ToolExecutionStatusRunning)
+	result := &multiagent.RunResult{
+		Response:        "工具已触发，按用户要求直接总结。",
+		MCPExecutionIDs: []string{"run-slow"},
+	}
+
+	first := FromRunResult(db, result, Input{})
+	if first.Finalizable || first.CompletionReason != ReasonPendingTools || result.Status != StatusInProgress {
+		t.Fatalf("first decision should mark pending and write metadata: decision=%+v result=%+v", first, result)
+	}
+
+	saveDecisionTestExecution(t, db, "run-slow", mcp.ToolExecutionStatusCancelled)
+	second := FromRunResult(db, result, Input{})
+	if !second.Finalizable || !second.Finalized || second.Status != StatusCompleted {
+		t.Fatalf("second decision should ignore previous result status after pending cleanup: decision=%+v result=%+v", second, result)
+	}
+}

internal/database/conversation.go

@@ -1538,6 +1538,11 @@ LIMIT 1`, messageID).Scan(&terminalEvent, &terminalCreatedAt)
 		return nil, fmt.Errorf("统计工具调用详情失败: %w", err)
 	}
 
+	pendingToolStatus := "result_missing"
+	if summary.Status == "running" {
+		pendingToolStatus = "running"
+	}
+
 	execRows, err := db.Query(
 		"SELECT id, event_type, data FROM process_details WHERE message_id = ? AND event_type IN ('tool_call', 'tool_result') ORDER BY created_at ASC, rowid ASC",
 		messageID,
@@ -1578,10 +1583,10 @@ LIMIT 1`, messageID).Scan(&terminalEvent, &terminalCreatedAt)
 				ProcessDetailID: strings.TrimSpace(detailID),
 				ToolName:        toolName,
 				ToolCallID:      toolCallID,
-				// This summary is reconstructed from persisted history, not live
-				// execution state. Until a matching result is found the honest state
-				// is "result_missing", never "running".
-				Status: "result_missing",
+				// This summary is reconstructed from persisted history. For an
+				// active assistant turn, a missing result means the call is still
+				// pending; after the turn is terminal it is genuinely incomplete.
+				Status: pendingToolStatus,
 			})
 			matchedToolIndexes = append(matchedToolIndexes, false)
 			if toolCallID != "" {
@@ -1636,6 +1641,7 @@ LIMIT 1`, messageID).Scan(&terminalEvent, &terminalCreatedAt)
 		return nil, fmt.Errorf("遍历工具执行摘要失败: %w", err)
 	}
 	execRows.Close()
+	db.applyPersistedToolExecutionStatuses(summary.ToolExecutions)
 
 	rows, err := db.Query(
 		"SELECT data FROM process_details WHERE message_id = ? AND event_type = 'iteration' ORDER BY created_at ASC, rowid ASC",
@@ -1704,6 +1710,24 @@ func toolResultStatusFromPayload(payload map[string]interface{}, eventType strin
 	return "completed"
 }
 
+func (db *DB) applyPersistedToolExecutionStatuses(executions []ProcessDetailsToolExecution) {
+	for i := range executions {
+		execID := strings.TrimSpace(executions[i].ExecutionID)
+		if execID == "" {
+			continue
+		}
+		var status string
+		if err := db.QueryRow(`SELECT status FROM tool_executions WHERE id = ?`, execID).Scan(&status); err != nil {
+			continue
+		}
+		status = strings.ToLower(strings.TrimSpace(status))
+		if status == "" {
+			continue
+		}
+		executions[i].Status = status
+	}
+}
+
 func matchToolExecutionIndex(
 	executions []ProcessDetailsToolExecution,
 	matched []bool,

internal/database/process_details_summary_test.go

@@ -165,6 +165,32 @@ func TestProcessDetailsSummaryDoesNotReportPersistedOrphanAsRunning(t *testing.T
 	}
 }
 
+func TestProcessDetailsSummaryReportsUnmatchedToolCallAsRunningForActiveTurn(t *testing.T) {
+	db, conversationID, messageID := setupProcessDetailsSummaryTest(t)
+	if _, err := db.Exec(
+		"UPDATE messages SET content = ?, updated_at = ? WHERE id = ?",
+		"处理中...", "2026-08-10T08:00:00Z", messageID,
+	); err != nil {
+		t.Fatalf("update running message: %v", err)
+	}
+	if err := db.AddProcessDetail(messageID, conversationID, "tool_call", "call", map[string]interface{}{
+		"toolName": "execute", "toolCallId": "pending",
+	}); err != nil {
+		t.Fatalf("AddProcessDetail(tool_call): %v", err)
+	}
+
+	summary, err := db.GetProcessDetailsSummary(messageID)
+	if err != nil {
+		t.Fatalf("GetProcessDetailsSummary: %v", err)
+	}
+	if summary.Status != "running" {
+		t.Fatalf("summary status = %q, want running", summary.Status)
+	}
+	if len(summary.ToolExecutions) != 1 || summary.ToolExecutions[0].Status != "running" {
+		t.Fatalf("tool executions = %#v, want running", summary.ToolExecutions)
+	}
+}
+
 func TestProcessDetailsSummaryIncludesPersistedTurnTiming(t *testing.T) {
 	db, _, messageID := setupProcessDetailsSummaryTest(t)
 	startedAt := "2026-08-10T08:00:00Z"

internal/handler/agent.go

@@ -698,18 +698,19 @@ func (h *AgentHandler) mergeAssistantMessagePartialOnCancel(messageID, partial s
 
 // ChatResponse 聊天响应
 type ChatResponse struct {
-	Response            string    `json:"response"`
-	MCPExecutionIDs     []string  `json:"mcpExecutionIds,omitempty"` // 本次对话中执行的MCP调用ID列表
-	ConversationID      string    `json:"conversationId"`            // 对话ID
-	Time                time.Time `json:"time"`
-	Finalizable         bool      `json:"finalizable"`
-	Finalized           bool      `json:"finalized"`
-	Status              string    `json:"status,omitempty"`
-	CompletionReason    string    `json:"completionReason,omitempty"`
-	EvidenceVerified    bool      `json:"evidenceVerified"`
-	EvidenceRefs        []string  `json:"evidenceRefs,omitempty"`
-	PendingExecutionIDs []string  `json:"pendingExecutionIds,omitempty"`
-	MissingChecks       []string  `json:"missingChecks,omitempty"`
+	Response                         string    `json:"response"`
+	MCPExecutionIDs                  []string  `json:"mcpExecutionIds,omitempty"` // 本次对话中执行的MCP调用ID列表
+	ConversationID                   string    `json:"conversationId"`            // 对话ID
+	Time                             time.Time `json:"time"`
+	Finalizable                      bool      `json:"finalizable"`
+	Finalized                        bool      `json:"finalized"`
+	Status                           string    `json:"status,omitempty"`
+	CompletionReason                 string    `json:"completionReason,omitempty"`
+	EvidenceVerified                 bool      `json:"evidenceVerified"`
+	EvidenceRefs                     []string  `json:"evidenceRefs,omitempty"`
+	PendingExecutionIDs              []string  `json:"pendingExecutionIds,omitempty"`
+	MissingChecks                    []string  `json:"missingChecks,omitempty"`
+	AutoCancelledPendingExecutionIDs []string  `json:"autoCancelledPendingExecutionIds,omitempty"`
 }
 
 func (h *AgentHandler) finalizeRobotAgentError(ctx context.Context, assistantMessageID, conversationID string, resultMA *multiagent.RunResult, errMA error) (string, string, error) {
@@ -724,8 +725,13 @@ func (h *AgentHandler) finalizeRobotAgentError(ctx context.Context, assistantMes
 	return "", conversationID, errMA
 }
 
-func (h *AgentHandler) finalizeRobotAgentSuccess(assistantMessageID, conversationID string, resultMA *multiagent.RunResult) (string, string, error) {
-	decision := h.finalizeAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, "robot", resultMA, resultMA.MCPExecutionIDs, multiagent.AggregatedReasoningFromTraceJSON(resultMA.LastAgentTraceInput), true)
+func (h *AgentHandler) finalizeRobotAgentSuccess(taskCtx context.Context, assistantMessageID, conversationID string, resultMA *multiagent.RunResult) (string, string, error) {
+	reasoningContent := multiagent.AggregatedReasoningFromTraceJSON(resultMA.LastAgentTraceInput)
+	decision := h.decideAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, "robot", resultMA, resultMA.MCPExecutionIDs, true)
+	if cancelled := h.cleanupPendingToolExecutionsAfterIteration(taskCtx, conversationID, decision, nil); len(cancelled) > 0 {
+		decision = h.decideAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, "robot", resultMA, resultMA.MCPExecutionIDs, true)
+	}
+	h.persistFinalizationDecision(conversationID, assistantMessageID, "robot", resultMA.MCPExecutionIDs, reasoningContent, decision)
 	responseText := decision.FinalText
 	if !decision.Finalizable {
 		responseText = finalizationBlockedMessage(decision)
@@ -758,7 +764,7 @@ func (h *AgentHandler) runRobotEinoSingleWithRetry(
 		*taskStatus = "failed"
 		return h.finalizeRobotAgentError(taskCtx, assistantMessageID, conversationID, resultMA, errMA)
 	}
-	return h.finalizeRobotAgentSuccess(assistantMessageID, conversationID, resultMA)
+	return h.finalizeRobotAgentSuccess(taskCtx, assistantMessageID, conversationID, resultMA)
 }
 
 func (h *AgentHandler) runRobotMultiAgentWithRetry(
@@ -779,7 +785,7 @@ func (h *AgentHandler) runRobotMultiAgentWithRetry(
 		*taskStatus = "failed"
 		return h.finalizeRobotAgentError(taskCtx, assistantMessageID, conversationID, resultMA, errMA)
 	}
-	return h.finalizeRobotAgentSuccess(assistantMessageID, conversationID, resultMA)
+	return h.finalizeRobotAgentSuccess(taskCtx, assistantMessageID, conversationID, resultMA)
 }
 
 // ProcessMessageForRobot 供机器人（企业微信/钉钉/飞书）调用：Eino 单/多代理执行路径（含 progressCallback、过程详情），仅不发送 SSE，最后返回完整回复

internal/handler/batch_queue_executor.go

@@ -281,7 +281,12 @@ func (h *AgentHandler) executeOneBatchSubTask(queueID string, queue *BatchTaskQu
 	if useBatchMulti {
 		agentMode = "batch_eino_" + batchOrch
 	}
-	decision := h.finalizeAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, agentMode, resultMA, mcpIDs, reasoningContent, true)
+	decision := h.decideAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, agentMode, resultMA, mcpIDs, true)
+	autoCancelledPendingExecutionIDs := h.cleanupPendingToolExecutionsAfterIteration(taskCtx, conversationID, decision, progressCallback)
+	if len(autoCancelledPendingExecutionIDs) > 0 {
+		decision = h.decideAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, agentMode, resultMA, mcpIDs, true)
+	}
+	h.persistFinalizationDecision(conversationID, assistantMessageID, agentMode, mcpIDs, reasoningContent, decision)
 	resText := decision.FinalText
 	if !decision.Finalizable {
 		resText = finalizationBlockedMessage(decision)
@@ -289,14 +294,15 @@ func (h *AgentHandler) executeOneBatchSubTask(queueID string, queue *BatchTaskQu
 		sendEvent("finalization_check", resText, decision)
 	}
 	sendEvent("response", resText, finalizationResponsePayload(decision, map[string]interface{}{
-		"conversationId":   conversationID,
-		"messageId":        assistantMessageID,
-		"agentMode":        agentMode,
-		"mcpExecutionIds":  mcpIDs,
-		"batchQueueId":     queueID,
-		"batchTaskId":      task.ID,
-		"batchTaskStatus":  map[bool]string{true: string(BatchTaskStatusCompleted), false: string(BatchTaskStatusFailed)}[decision.Finalizable],
-		"candidatePreview": safeTruncateString(resultMA.Response, 500),
+		"conversationId":                   conversationID,
+		"messageId":                        assistantMessageID,
+		"agentMode":                        agentMode,
+		"mcpExecutionIds":                  mcpIDs,
+		"batchQueueId":                     queueID,
+		"batchTaskId":                      task.ID,
+		"batchTaskStatus":                  map[bool]string{true: string(BatchTaskStatusCompleted), false: string(BatchTaskStatusFailed)}[decision.Finalizable],
+		"candidatePreview":                 safeTruncateString(resultMA.Response, 500),
+		"autoCancelledPendingExecutionIds": autoCancelledPendingExecutionIDs,
 	}))
 
 	if assistantMessageID == "" {

internal/handler/conversation_process_details_test.go

@@ -76,6 +76,65 @@ func TestProcessDetailsPageIncludesTerminalToolStatusAcrossPageBoundary(t *testi
 	}
 }
 
+func TestProcessDetailsPageUsesPersistedExecutionStatusAfterBackgroundCancel(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	db, err := database.NewDB(filepath.Join(t.TempDir(), "process-details-cancelled.db"), zap.NewNop())
+	if err != nil {
+		t.Fatalf("NewDB: %v", err)
+	}
+	t.Cleanup(func() { _ = db.Close() })
+	conversation, err := db.CreateConversation("cancelled background", database.ConversationCreateMeta{})
+	if err != nil {
+		t.Fatalf("CreateConversation: %v", err)
+	}
+	message, err := db.AddMessage(conversation.ID, "assistant", "done", nil)
+	if err != nil {
+		t.Fatalf("AddMessage: %v", err)
+	}
+	execID := "exec-cancelled-after-background"
+	if err := db.AddProcessDetail(message.ID, conversation.ID, "tool_call", "call", map[string]interface{}{
+		"toolName": "exec", "toolCallId": "call-cancelled", "index": 1, "total": 1,
+	}); err != nil {
+		t.Fatalf("AddProcessDetail(tool_call): %v", err)
+	}
+	if err := db.AddProcessDetail(message.ID, conversation.ID, "tool_result", "background", map[string]interface{}{
+		"toolName": "exec", "toolCallId": "call-cancelled", "executionId": execID, "status": "background_running", "success": true,
+	}); err != nil {
+		t.Fatalf("AddProcessDetail(tool_result): %v", err)
+	}
+	now := time.Now()
+	if err := db.SaveToolExecution(&mcp.ToolExecution{
+		ID:        execID,
+		ToolName:  "exec",
+		Status:    mcp.ToolExecutionStatusCancelled,
+		StartTime: now,
+		EndTime:   &now,
+	}); err != nil {
+		t.Fatalf("SaveToolExecution: %v", err)
+	}
+
+	w := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(w)
+	c.Request = httptest.NewRequest("GET", "/api/messages/"+message.ID+"/process-details?limit=10&offset=0", nil)
+	c.Params = gin.Params{{Key: "id", Value: message.ID}}
+	NewConversationHandler(db, zap.NewNop()).GetMessageProcessDetails(c)
+	if w.Code != 200 {
+		t.Fatalf("status = %d: %s", w.Code, w.Body.String())
+	}
+	var response struct {
+		ToolExecutions []database.ProcessDetailsToolExecution `json:"toolExecutions"`
+	}
+	if err := json.Unmarshal(w.Body.Bytes(), &response); err != nil {
+		t.Fatalf("decode response: %v", err)
+	}
+	if len(response.ToolExecutions) != 1 {
+		t.Fatalf("tool executions = %d, want 1", len(response.ToolExecutions))
+	}
+	if got := response.ToolExecutions[0].Status; got != mcp.ToolExecutionStatusCancelled {
+		t.Fatalf("tool execution status = %q, want cancelled", got)
+	}
+}
+
 func TestProcessDetailsFullBackfillsEmptyToolCallArgumentsFromExecution(t *testing.T) {
 	gin.SetMode(gin.TestMode)
 	db, err := database.NewDB(filepath.Join(t.TempDir(), "process-details-args.db"), zap.NewNop())

internal/handler/eino_single_agent.go

@@ -192,6 +192,7 @@ func (h *AgentHandler) EinoSingleAgentLoopStream(c *gin.Context) {
 	var emptyResponseContinueAttempt int
 	var finalizationAutoContinueAttempt int
 	var decision agentfinalizer.Decision
+	var autoCancelledPendingExecutionIDs []string
 
 	for {
 		segmentMainIterationMax := 0
@@ -268,6 +269,10 @@ func (h *AgentHandler) EinoSingleAgentLoopStream(c *gin.Context) {
 				continue
 			}
 			decision = h.decideAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, "eino_single", result, cumulativeMCPExecutionIDs, requestRequiresExecutionEvidence(&req))
+			if cancelled := h.cleanupPendingToolExecutionsAfterIteration(taskCtx, conversationID, decision, progressCallback); len(cancelled) > 0 {
+				autoCancelledPendingExecutionIDs = mergeMCPExecutionIDLists(autoCancelledPendingExecutionIDs, cancelled)
+				decision = h.decideAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, "eino_single", result, cumulativeMCPExecutionIDs, requestRequiresExecutionEvidence(&req))
+			}
 			if h.tryAutoContinueAfterFinalization(taskCtx, conversationID, result, decision, &finalizationAutoContinueAttempt, &curHistory, &curFinalMessage, progressCallback) {
 				mainIterationOffset += segmentMainIterationMax
 				timeoutCancel()
@@ -384,6 +389,10 @@ func (h *AgentHandler) EinoSingleAgentLoopStream(c *gin.Context) {
 
 	if decision.CompletionReason == "" {
 		decision = h.decideAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, "eino_single", result, cumulativeMCPExecutionIDs, requestRequiresExecutionEvidence(&req))
+		if cancelled := h.cleanupPendingToolExecutionsAfterIteration(taskCtx, conversationID, decision, nil); len(cancelled) > 0 {
+			autoCancelledPendingExecutionIDs = mergeMCPExecutionIDLists(autoCancelledPendingExecutionIDs, cancelled)
+			decision = h.decideAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, "eino_single", result, cumulativeMCPExecutionIDs, requestRequiresExecutionEvidence(&req))
+		}
 	}
 	h.persistFinalizationDecision(conversationID, assistantMessageID, "eino_single", cumulativeMCPExecutionIDs, multiagent.AggregatedReasoningFromTraceJSON(result.LastAgentTraceInput), decision)
 
@@ -401,10 +410,11 @@ func (h *AgentHandler) EinoSingleAgentLoopStream(c *gin.Context) {
 		h.tasks.UpdateTaskStatus(conversationID, taskStatus)
 	}
 	sendEvent("response", responseText, finalizationResponsePayload(decision, map[string]interface{}{
-		"mcpExecutionIds": cumulativeMCPExecutionIDs,
-		"conversationId":  conversationID,
-		"messageId":       assistantMessageID,
-		"agentMode":       "eino_single",
+		"mcpExecutionIds":                  cumulativeMCPExecutionIDs,
+		"conversationId":                   conversationID,
+		"messageId":                        assistantMessageID,
+		"agentMode":                        "eino_single",
+		"autoCancelledPendingExecutionIds": autoCancelledPendingExecutionIDs,
 	}))
 	sendEvent("done", "", map[string]interface{}{"conversationId": conversationID})
 }
@@ -464,6 +474,7 @@ func (h *AgentHandler) EinoSingleAgentLoop(c *gin.Context) {
 	var emptyResponseContinueAttempt int
 	var finalizationAutoContinueAttempt int
 	var decision agentfinalizer.Decision
+	var autoCancelledPendingExecutionIDs []string
 	for {
 		result, runErr = multiagent.RunEinoSingleChatModelAgent(
 			taskCtx,
@@ -493,6 +504,10 @@ func (h *AgentHandler) EinoSingleAgentLoop(c *gin.Context) {
 			continue
 		}
 		decision = h.decideAgentRunForDeliveryWithPolicy(prep.ConversationID, prep.AssistantMessageID, "eino_single", result, result.MCPExecutionIDs, requestRequiresExecutionEvidence(&req))
+		if cancelled := h.cleanupPendingToolExecutionsAfterIteration(taskCtx, prep.ConversationID, decision, progressCallback); len(cancelled) > 0 {
+			autoCancelledPendingExecutionIDs = mergeMCPExecutionIDLists(autoCancelledPendingExecutionIDs, cancelled)
+			decision = h.decideAgentRunForDeliveryWithPolicy(prep.ConversationID, prep.AssistantMessageID, "eino_single", result, result.MCPExecutionIDs, requestRequiresExecutionEvidence(&req))
+		}
 		if h.tryAutoContinueAfterFinalization(taskCtx, prep.ConversationID, result, decision, &finalizationAutoContinueAttempt, &curHist, &curMsg, progressCallback) {
 			continue
 		}
@@ -509,18 +524,19 @@ func (h *AgentHandler) EinoSingleAgentLoop(c *gin.Context) {
 		responseText = finalizationBlockedMessage(decision)
 	}
 	c.JSON(http.StatusOK, gin.H{
-		"response":            responseText,
-		"conversationId":      prep.ConversationID,
-		"mcpExecutionIds":     result.MCPExecutionIDs,
-		"assistantMessageId":  prep.AssistantMessageID,
-		"agentMode":           "eino_single",
-		"finalized":           decision.Finalized,
-		"finalizable":         decision.Finalizable,
-		"status":              decision.Status,
-		"completionReason":    decision.CompletionReason,
-		"evidenceVerified":    decision.EvidenceVerified,
-		"evidenceRefs":        decision.EvidenceRefs,
-		"pendingExecutionIds": decision.PendingExecutionIDs,
-		"missingChecks":       decision.MissingChecks,
+		"response":                         responseText,
+		"conversationId":                   prep.ConversationID,
+		"mcpExecutionIds":                  result.MCPExecutionIDs,
+		"assistantMessageId":               prep.AssistantMessageID,
+		"agentMode":                        "eino_single",
+		"finalized":                        decision.Finalized,
+		"finalizable":                      decision.Finalizable,
+		"status":                           decision.Status,
+		"completionReason":                 decision.CompletionReason,
+		"evidenceVerified":                 decision.EvidenceVerified,
+		"evidenceRefs":                     decision.EvidenceRefs,
+		"pendingExecutionIds":              decision.PendingExecutionIDs,
+		"missingChecks":                    decision.MissingChecks,
+		"autoCancelledPendingExecutionIds": autoCancelledPendingExecutionIDs,
 	})
 }

internal/handler/finalization_auto_continue.go

@@ -2,16 +2,21 @@ package handler
 
 import (
 	"context"
+	"strings"
 	"time"
 
 	"cyberstrike-ai/internal/agent"
 	"cyberstrike-ai/internal/agentfinalizer"
+	"cyberstrike-ai/internal/mcp"
 	"cyberstrike-ai/internal/multiagent"
 
 	"go.uber.org/zap"
 )
 
 const finalizationAutoContinueMaxAttempts = 2
+const finalizationPendingToolCancelWait = 2 * time.Second
+const finalizationPendingToolCancelPoll = 50 * time.Millisecond
+const finalizationPendingToolCancelNote = "Agent 迭代已结束，最终回复前自动终止未完成的工具执行"
 
 func shouldAutoContinueAfterFinalization(d agentfinalizer.Decision, attempt int) bool {
 	if d.Finalizable || d.Finalized {
@@ -75,3 +80,105 @@ func finalizationAutoContinueBackoff(attempt int) time.Duration {
 	}
 	return time.Duration(attempt) * time.Second
 }
+
+func (h *AgentHandler) cleanupPendingToolExecutionsAfterIteration(
+	taskCtx context.Context,
+	conversationID string,
+	decision agentfinalizer.Decision,
+	progressCallback func(eventType, message string, data interface{}),
+) []string {
+	if h == nil || h.agent == nil || decision.CompletionReason != agentfinalizer.ReasonPendingTools {
+		return nil
+	}
+	pending := uniqueNonEmptyStrings(decision.PendingExecutionIDs)
+	if len(pending) == 0 {
+		return nil
+	}
+	cancelled := make([]string, 0, len(pending))
+	for _, executionID := range pending {
+		if h.agent.CancelMCPToolExecutionWithNote(executionID, finalizationPendingToolCancelNote) {
+			cancelled = append(cancelled, executionID)
+		} else if h.logger != nil {
+			h.logger.Warn("finalization pending tool cleanup could not cancel execution",
+				zap.String("conversationId", conversationID),
+				zap.String("executionId", executionID))
+		}
+	}
+	if len(cancelled) == 0 {
+		return nil
+	}
+	if progressCallback != nil {
+		progressCallback("finalization_pending_tools_cancelled", "迭代结束，已自动终止仍在运行的工具执行。", map[string]interface{}{
+			"conversationId":                   conversationID,
+			"source":                           "finalizer",
+			"autoCancelledPendingExecutionIds": cancelled,
+			"pendingExecutionIds":              pending,
+			"reason":                           agentfinalizer.ReasonPendingTools,
+		})
+	}
+	h.waitForToolExecutionsToLeavePending(taskCtx, cancelled, finalizationPendingToolCancelWait)
+	return cancelled
+}
+
+func (h *AgentHandler) waitForToolExecutionsToLeavePending(ctx context.Context, executionIDs []string, wait time.Duration) {
+	if h == nil || h.db == nil || len(executionIDs) == 0 || wait <= 0 {
+		return
+	}
+	timer := time.NewTimer(wait)
+	defer timer.Stop()
+	ticker := time.NewTicker(finalizationPendingToolCancelPoll)
+	defer ticker.Stop()
+	for {
+		if !h.hasPendingToolExecutions(executionIDs) {
+			return
+		}
+		select {
+		case <-contextDone(ctx):
+			return
+		case <-timer.C:
+			return
+		case <-ticker.C:
+		}
+	}
+}
+
+func (h *AgentHandler) hasPendingToolExecutions(executionIDs []string) bool {
+	if h == nil || h.db == nil {
+		return false
+	}
+	for _, executionID := range uniqueNonEmptyStrings(executionIDs) {
+		exec, err := h.db.GetToolExecution(executionID)
+		if err != nil || exec == nil {
+			continue
+		}
+		switch strings.TrimSpace(exec.Status) {
+		case mcp.ToolExecutionStatusQueued, mcp.ToolExecutionStatusRunning:
+			return true
+		}
+	}
+	return false
+}
+
+func uniqueNonEmptyStrings(values []string) []string {
+	seen := make(map[string]struct{}, len(values))
+	out := make([]string, 0, len(values))
+	for _, value := range values {
+		value = strings.TrimSpace(value)
+		if value == "" {
+			continue
+		}
+		if _, ok := seen[value]; ok {
+			continue
+		}
+		seen[value] = struct{}{}
+		out = append(out, value)
+	}
+	return out
+}
+
+func contextDone(ctx context.Context) <-chan struct{} {
+	if ctx == nil {
+		return nil
+	}
+	return ctx.Done()
+}

internal/handler/finalization_auto_continue_test.go

@@ -1,9 +1,18 @@
 package handler
 
 import (
+	"context"
+	"path/filepath"
 	"testing"
+	"time"
 
+	agentpkg "cyberstrike-ai/internal/agent"
 	"cyberstrike-ai/internal/agentfinalizer"
+	"cyberstrike-ai/internal/config"
+	"cyberstrike-ai/internal/database"
+	"cyberstrike-ai/internal/mcp"
+
+	"go.uber.org/zap"
 )
 
 func TestShouldAutoContinueAfterFinalization(t *testing.T) {
@@ -57,3 +66,66 @@ func TestRequestRequiresExecutionEvidenceUsesExplicitPolicyOnly(t *testing.T) {
 		t.Fatal("explicit false policy should not require execution evidence")
 	}
 }
+
+func TestCleanupPendingToolExecutionsAfterIterationAllowsFinalization(t *testing.T) {
+	logger := zap.NewNop()
+	db, err := database.NewDB(filepath.Join(t.TempDir(), "cleanup-finalization.db"), logger)
+	if err != nil {
+		t.Fatalf("NewDB: %v", err)
+	}
+	t.Cleanup(func() { _ = db.Close() })
+
+	server := mcp.NewServerWithStorage(logger, db)
+	server.ConfigureToolWaitTimeoutSeconds(1)
+	server.RegisterTool(mcp.Tool{Name: "block", InputSchema: map[string]interface{}{"type": "object"}}, func(ctx context.Context, args map[string]interface{}) (*mcp.ToolResult, error) {
+		<-ctx.Done()
+		return nil, ctx.Err()
+	})
+	ag := agentpkg.NewAgent(&config.OpenAIConfig{}, &config.AgentConfig{}, server, nil, logger, 10)
+	h := &AgentHandler{agent: ag, db: db, logger: logger}
+
+	callCtx := mcp.WithMCPConversationID(context.Background(), "conv-cleanup")
+	result, execID, err := server.CallTool(callCtx, "block", nil)
+	if err != nil {
+		t.Fatalf("CallTool: %v", err)
+	}
+	if result == nil || !result.IsError || execID == "" {
+		t.Fatalf("expected background wait result, result=%#v execID=%q", result, execID)
+	}
+
+	decision := agentfinalizer.Decide(db, agentfinalizer.Input{
+		Response:        "基于已完成信息的阶段性总结。",
+		MCPExecutionIDs: []string{execID},
+	})
+	if decision.CompletionReason != agentfinalizer.ReasonPendingTools {
+		t.Fatalf("decision reason = %s, want pending tools: %+v", decision.CompletionReason, decision)
+	}
+
+	var eventType string
+	cancelled := h.cleanupPendingToolExecutionsAfterIteration(context.Background(), "conv-cleanup", decision, func(et, _ string, _ interface{}) {
+		eventType = et
+	})
+	if len(cancelled) != 1 || cancelled[0] != execID {
+		t.Fatalf("cancelled = %#v, want [%s]", cancelled, execID)
+	}
+	if eventType != "finalization_pending_tools_cancelled" {
+		t.Fatalf("event type = %q", eventType)
+	}
+
+	deadline := time.Now().Add(time.Second)
+	for time.Now().Before(deadline) {
+		exec, err := db.GetToolExecution(execID)
+		if err == nil && exec != nil && exec.Status == mcp.ToolExecutionStatusCancelled {
+			after := agentfinalizer.Decide(db, agentfinalizer.Input{
+				Response:        "基于已完成信息的阶段性总结。",
+				MCPExecutionIDs: []string{execID},
+			})
+			if !after.Finalizable || !after.Finalized {
+				t.Fatalf("decision should finalize after cleanup: %+v", after)
+			}
+			return
+		}
+		time.Sleep(10 * time.Millisecond)
+	}
+	t.Fatal("execution did not become cancelled")
+}

internal/handler/multi_agent.go

@@ -205,6 +205,7 @@ func (h *AgentHandler) MultiAgentLoopStream(c *gin.Context) {
 	}
 	agentMode := "eino_" + effectiveOrch
 	var decision agentfinalizer.Decision
+	var autoCancelledPendingExecutionIDs []string
 
 	for {
 		segmentMainIterationMax := 0
@@ -282,6 +283,10 @@ func (h *AgentHandler) MultiAgentLoopStream(c *gin.Context) {
 				continue
 			}
 			decision = h.decideAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, agentMode, result, cumulativeMCPExecutionIDs, requestRequiresExecutionEvidence(&req))
+			if cancelled := h.cleanupPendingToolExecutionsAfterIteration(taskCtx, conversationID, decision, progressCallback); len(cancelled) > 0 {
+				autoCancelledPendingExecutionIDs = mergeMCPExecutionIDLists(autoCancelledPendingExecutionIDs, cancelled)
+				decision = h.decideAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, agentMode, result, cumulativeMCPExecutionIDs, requestRequiresExecutionEvidence(&req))
+			}
 			if h.tryAutoContinueAfterFinalization(taskCtx, conversationID, result, decision, &finalizationAutoContinueAttempt, &curHistory, &curFinalMessage, progressCallback) {
 				mainIterationOffset += segmentMainIterationMax
 				timeoutCancel()
@@ -398,6 +403,10 @@ func (h *AgentHandler) MultiAgentLoopStream(c *gin.Context) {
 
 	if decision.CompletionReason == "" {
 		decision = h.decideAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, agentMode, result, cumulativeMCPExecutionIDs, requestRequiresExecutionEvidence(&req))
+		if cancelled := h.cleanupPendingToolExecutionsAfterIteration(taskCtx, conversationID, decision, nil); len(cancelled) > 0 {
+			autoCancelledPendingExecutionIDs = mergeMCPExecutionIDLists(autoCancelledPendingExecutionIDs, cancelled)
+			decision = h.decideAgentRunForDeliveryWithPolicy(conversationID, assistantMessageID, agentMode, result, cumulativeMCPExecutionIDs, requestRequiresExecutionEvidence(&req))
+		}
 	}
 	h.persistFinalizationDecision(conversationID, assistantMessageID, agentMode, cumulativeMCPExecutionIDs, multiagent.AggregatedReasoningFromTraceJSON(result.LastAgentTraceInput), decision)
 
@@ -415,10 +424,11 @@ func (h *AgentHandler) MultiAgentLoopStream(c *gin.Context) {
 		h.tasks.UpdateTaskStatus(conversationID, taskStatus)
 	}
 	sendEvent("response", responseText, finalizationResponsePayload(decision, map[string]interface{}{
-		"mcpExecutionIds": cumulativeMCPExecutionIDs,
-		"conversationId":  conversationID,
-		"messageId":       assistantMessageID,
-		"agentMode":       agentMode,
+		"mcpExecutionIds":                  cumulativeMCPExecutionIDs,
+		"conversationId":                   conversationID,
+		"messageId":                        assistantMessageID,
+		"agentMode":                        agentMode,
+		"autoCancelledPendingExecutionIds": autoCancelledPendingExecutionIDs,
 	}))
 	sendEvent("done", "", map[string]interface{}{"conversationId": conversationID})
 }
@@ -478,6 +488,7 @@ func (h *AgentHandler) MultiAgentLoop(c *gin.Context) {
 	}
 	agentMode := "eino_" + effectiveOrch
 	var decision agentfinalizer.Decision
+	var autoCancelledPendingExecutionIDs []string
 	for {
 		result, runErr = multiagent.RunDeepAgent(
 			taskCtx,
@@ -514,6 +525,10 @@ func (h *AgentHandler) MultiAgentLoop(c *gin.Context) {
 			continue
 		}
 		decision = h.decideAgentRunForDeliveryWithPolicy(prep.ConversationID, prep.AssistantMessageID, agentMode, result, result.MCPExecutionIDs, requestRequiresExecutionEvidence(&req))
+		if cancelled := h.cleanupPendingToolExecutionsAfterIteration(taskCtx, prep.ConversationID, decision, progressCallback); len(cancelled) > 0 {
+			autoCancelledPendingExecutionIDs = mergeMCPExecutionIDLists(autoCancelledPendingExecutionIDs, cancelled)
+			decision = h.decideAgentRunForDeliveryWithPolicy(prep.ConversationID, prep.AssistantMessageID, agentMode, result, result.MCPExecutionIDs, requestRequiresExecutionEvidence(&req))
+		}
 		if h.tryAutoContinueAfterFinalization(taskCtx, prep.ConversationID, result, decision, &finalizationAutoContinueAttempt, &curHist, &curMsg, progressCallback) {
 			continue
 		}
@@ -533,18 +548,19 @@ func (h *AgentHandler) MultiAgentLoop(c *gin.Context) {
 		responseText = finalizationBlockedMessage(decision)
 	}
 	c.JSON(http.StatusOK, ChatResponse{
-		Response:            responseText,
-		MCPExecutionIDs:     result.MCPExecutionIDs,
-		ConversationID:      prep.ConversationID,
-		Time:                time.Now(),
-		Finalizable:         decision.Finalizable,
-		Finalized:           decision.Finalized,
-		Status:              decision.Status,
-		CompletionReason:    decision.CompletionReason,
-		EvidenceVerified:    decision.EvidenceVerified,
-		EvidenceRefs:        decision.EvidenceRefs,
-		PendingExecutionIDs: decision.PendingExecutionIDs,
-		MissingChecks:       decision.MissingChecks,
+		Response:                         responseText,
+		MCPExecutionIDs:                  result.MCPExecutionIDs,
+		ConversationID:                   prep.ConversationID,
+		Time:                             time.Now(),
+		Finalizable:                      decision.Finalizable,
+		Finalized:                        decision.Finalized,
+		Status:                           decision.Status,
+		CompletionReason:                 decision.CompletionReason,
+		EvidenceVerified:                 decision.EvidenceVerified,
+		EvidenceRefs:                     decision.EvidenceRefs,
+		PendingExecutionIDs:              decision.PendingExecutionIDs,
+		MissingChecks:                    decision.MissingChecks,
+		AutoCancelledPendingExecutionIDs: autoCancelledPendingExecutionIDs,
 	})
 }
 

web/static/js/chat.js

@@ -4428,7 +4428,7 @@ function renderProcessDetails(messageId, processDetails, options) {
                 }
             }
         }
-        if (!timelineOpts.toolStatus && eventType === 'tool_call' && detail.id && toolStatusByProcessDetailId.has(String(detail.id))) {
+        if (eventType === 'tool_call' && detail.id && toolStatusByProcessDetailId.has(String(detail.id))) {
             timelineOpts.toolStatus = toolStatusByProcessDetailId.get(String(detail.id));
         }
         const itemId = addTimelineItem(timeline, eventType, timelineOpts);

web/static/js/monitor.js

@@ -3372,6 +3372,18 @@ function handleStreamEvent(event, progressElement, progressId,
             });
             break;
 
+        case 'finalization_pending_tools_cancelled': {
+            const d = event.data || {};
+            markToolExecutionItemsCancelled(timeline, autoCancelledExecutionIdsFromData(d));
+            addTimelineItem(timeline, 'progress', {
+                title: '工具执行已收尾',
+                message: event.message,
+                data: d,
+                expanded: false
+            });
+            break;
+        }
+
         case 'hitl_audit_agent_started': {
             const auditData = Object.assign({}, event.data || {}, {
                 reviewer: 'audit_agent',
@@ -3984,6 +3996,7 @@ function handleStreamEvent(event, progressElement, progressId,
             const responseData = event.data || {};
             const mcpIds = mergeMcpExecutionIDLists(typeof getMcpIds === 'function' ? (getMcpIds() || []) : [], responseData.mcpExecutionIds || []);
             setMcpIds(mcpIds);
+            markToolExecutionItemsCancelled(timeline, autoCancelledExecutionIdsFromData(responseData));
 
             // 更新对话ID
             if (responseData.conversationId) {
@@ -5886,6 +5899,9 @@ function getToolResultDisplayState(data, opts) {
         }
         return { kind: 'background_running', isError: false, success: false };
     }
+    if (explicitStatus === 'cancelled' || explicitStatus === 'canceled') {
+        return { kind: 'cancelled', isError: true, success: false };
+    }
     const parts = [];
     if (opts.rawText != null) parts.push(String(opts.rawText));
     collectToolResultTextParts(data.result, parts, 0);
@@ -5917,6 +5933,13 @@ function getBackgroundRunningToolLabel() {
     return '后台执行中';
 }
 
+function toolDisplayStatusFromState(displayState) {
+    if (!displayState) return 'completed';
+    if (displayState.kind === 'background_running') return 'background_running';
+    if (displayState.kind === 'cancelled') return 'cancelled';
+    return displayState.isError ? 'failed' : 'completed';
+}
+
 function buildToolResultSectionHtml(data, opts) {
     opts = opts || {};
     const _t = function (k, o) {
@@ -6158,7 +6181,10 @@ function mergeToolResultIntoCallItem(item, data, options) {
         }
         item.dataset.toolResultMerged = '1';
         item.dataset.toolSuccess = (!displayState.isError && !backgroundRunning) ? '1' : '0';
-        item.dataset.toolDisplayStatus = backgroundRunning ? 'background_running' : (displayState.isError ? 'failed' : 'completed');
+        item.dataset.toolDisplayStatus = toolDisplayStatusFromState(displayState);
+        if (data.executionId != null && String(data.executionId).trim() !== '') {
+            item.dataset.toolExecutionId = String(data.executionId).trim();
+        }
         item.classList.remove('tool-call-running', 'tool-call-completed', 'tool-call-failed');
         item.classList.add(backgroundRunning ? 'tool-call-running' : (displayState.isError ? 'tool-call-failed' : 'tool-call-completed'));
         applyToolCallStatus(item, item.dataset.toolDisplayStatus);
@@ -6198,7 +6224,10 @@ function mergeToolResultIntoCallItem(item, data, options) {
 
     item.dataset.toolResultMerged = '1';
     item.dataset.toolSuccess = (!displayState.isError && !backgroundRunning) ? '1' : '0';
-    item.dataset.toolDisplayStatus = backgroundRunning ? 'background_running' : (displayState.isError ? 'failed' : 'completed');
+    item.dataset.toolDisplayStatus = toolDisplayStatusFromState(displayState);
+    if (data.executionId != null && String(data.executionId).trim() !== '') {
+        item.dataset.toolExecutionId = String(data.executionId).trim();
+    }
     item.classList.remove('tool-call-running', 'tool-call-completed', 'tool-call-failed');
     item.classList.add(backgroundRunning ? 'tool-call-running' : (displayState.isError ? 'tool-call-failed' : 'tool-call-completed'));
     applyToolCallStatus(item, item.dataset.toolDisplayStatus);
@@ -6361,6 +6390,9 @@ function getToolCallStatusPresentation(status) {
     if (normalized === 'failed') {
         return { status: normalized, itemClass: 'tool-call-failed', badgeClass: 'tool-status-failed', label: translate('timeline.execFailed', '执行失败'), icon: '❌ ' };
     }
+    if (normalized === 'cancelled' || normalized === 'canceled') {
+        return { status: 'cancelled', itemClass: 'tool-call-failed', badgeClass: 'tool-status-failed', label: translate('tasks.statusCancelled', '已取消'), icon: '⛔ ' };
+    }
     if (normalized === 'result_missing') {
         return { status: normalized, itemClass: 'tool-call-incomplete', badgeClass: 'tool-status-incomplete', label: translate('timeline.resultMissing', '结果记录缺失'), icon: '⚠️ ' };
     }
@@ -6401,6 +6433,52 @@ function updateToolCallStatus(progressId, toolCallId, status) {
     applyToolCallStatus(item, status);
 }
 
+function normalizeExecutionIdList(value) {
+    const input = Array.isArray(value) ? value : (value == null ? [] : [value]);
+    const seen = new Set();
+    const out = [];
+    input.forEach(function (v) {
+        const s = String(v == null ? '' : v).trim();
+        if (!s || seen.has(s)) return;
+        seen.add(s);
+        out.push(s);
+    });
+    return out;
+}
+
+function autoCancelledExecutionIdsFromData(data) {
+    data = data || {};
+    return normalizeExecutionIdList(data.autoCancelledPendingExecutionIds || data.autoCancelledExecutionIds || []);
+}
+
+function markToolExecutionItemsCancelled(root, executionIds) {
+    const ids = normalizeExecutionIdList(executionIds);
+    if (!root || ids.length === 0) return 0;
+    const idSet = new Set(ids);
+    let count = 0;
+    root.querySelectorAll('.timeline-item[data-tool-execution-id]').forEach(function (item) {
+        const execId = String(item.dataset.toolExecutionId || '').trim();
+        if (!execId || !idSet.has(execId)) return;
+        item.dataset.toolSuccess = '0';
+        item.dataset.toolDisplayStatus = 'cancelled';
+        item.classList.remove('tool-call-running', 'tool-call-completed', 'tool-call-incomplete');
+        item.classList.add('tool-call-failed');
+        const state = toolCallDetailStateByItemId.get(item.id);
+        if (state && state.resultData && typeof state.resultData === 'object') {
+            state.resultData = Object.assign({}, state.resultData, {
+                status: 'cancelled',
+                success: false,
+                isError: true
+            });
+            state.pending = false;
+            setToolCallDetailState(item, state);
+        }
+        applyToolCallStatus(item, 'cancelled');
+        count++;
+    });
+    return count;
+}
+
 // 添加时间线项目
 function buildWorkflowConditionResultHtml(data) {
     const output = (data && data.output) || {};
@@ -6547,17 +6625,23 @@ function addTimelineItem(timeline, type, options) {
         const mergedDisplayState = merged ? getToolResultDisplayState(merged) : null;
         const mergedBackgroundRunning = mergedDisplayState && mergedDisplayState.kind === 'background_running';
         const terminalStatus = String(options.toolStatus || '').toLowerCase();
+        const forcedStatus = (terminalStatus === 'completed' || terminalStatus === 'failed' || terminalStatus === 'cancelled' || terminalStatus === 'canceled')
+            ? (terminalStatus === 'canceled' ? 'cancelled' : terminalStatus)
+            : '';
         if (merged) {
             item.dataset.toolResultMerged = '1';
-            item.dataset.toolSuccess = (!mergedDisplayState.isError && !mergedBackgroundRunning) ? '1' : '0';
-            item.dataset.toolDisplayStatus = mergedBackgroundRunning ? 'background_running' : (mergedDisplayState.isError ? 'failed' : 'completed');
-            item.classList.add(mergedBackgroundRunning ? 'tool-call-running' : (mergedDisplayState.isError ? 'tool-call-failed' : 'tool-call-completed'));
+            item.dataset.toolSuccess = forcedStatus ? (forcedStatus === 'completed' ? '1' : '0') : ((!mergedDisplayState.isError && !mergedBackgroundRunning) ? '1' : '0');
+            item.dataset.toolDisplayStatus = forcedStatus || toolDisplayStatusFromState(mergedDisplayState);
+            if (merged.executionId != null && String(merged.executionId).trim() !== '') {
+                item.dataset.toolExecutionId = String(merged.executionId).trim();
+            }
+            item.classList.add(item.dataset.toolDisplayStatus === 'background_running' ? 'tool-call-running' : (item.dataset.toolDisplayStatus === 'completed' ? 'tool-call-completed' : 'tool-call-failed'));
             if (d._mergedResultDetailId) {
                 item.dataset.toolResultDetailId = String(d._mergedResultDetailId);
             }
-        } else if (terminalStatus === 'completed' || terminalStatus === 'failed') {
+        } else if (terminalStatus === 'completed' || terminalStatus === 'failed' || terminalStatus === 'cancelled' || terminalStatus === 'canceled') {
             item.dataset.toolSuccess = terminalStatus === 'completed' ? '1' : '0';
-            item.dataset.toolDisplayStatus = terminalStatus;
+            item.dataset.toolDisplayStatus = terminalStatus === 'canceled' ? 'cancelled' : terminalStatus;
             item.classList.add(terminalStatus === 'completed' ? 'tool-call-completed' : 'tool-call-failed');
         } else if (terminalStatus === 'result_missing') {
             item.dataset.toolDisplayStatus = 'result_missing';
@@ -6588,7 +6672,10 @@ function addTimelineItem(timeline, type, options) {
         }
         item.dataset.toolName = (d.toolName != null && d.toolName !== '') ? String(d.toolName) : '';
         item.dataset.toolSuccess = (!displayState.isError && displayState.kind !== 'background_running') ? '1' : '0';
-        item.dataset.toolDisplayStatus = displayState.kind === 'background_running' ? 'background_running' : (displayState.isError ? 'failed' : 'completed');
+        item.dataset.toolDisplayStatus = toolDisplayStatusFromState(displayState);
+        if (d.executionId != null && String(d.executionId).trim() !== '') {
+            item.dataset.toolExecutionId = String(d.executionId).trim();
+        }
     }
     if (type === 'eino_usage_summary' && options.data) {
         const d = options.data;
@@ -6658,10 +6745,14 @@ function addTimelineItem(timeline, type, options) {
         const mergedDisplayState = merged ? getToolResultDisplayState(merged) : null;
         const mergedBackgroundRunning = mergedDisplayState && mergedDisplayState.kind === 'background_running';
         const terminalStatus = String(options.toolStatus || '').toLowerCase();
-        const hasTerminalStatus = terminalStatus === 'completed' || terminalStatus === 'failed';
+        const forcedStatus = (terminalStatus === 'completed' || terminalStatus === 'failed' || terminalStatus === 'cancelled' || terminalStatus === 'canceled')
+            ? (terminalStatus === 'canceled' ? 'cancelled' : terminalStatus)
+            : '';
+        const hasTerminalStatus = terminalStatus === 'completed' || terminalStatus === 'failed' || terminalStatus === 'cancelled' || terminalStatus === 'canceled';
         const hasHistoricalStatus = hasTerminalStatus || terminalStatus === 'result_missing';
         if (merged) {
-            item.classList.add(mergedBackgroundRunning ? 'tool-call-running' : (mergedDisplayState.isError ? 'tool-call-failed' : 'tool-call-completed'));
+            const statusForClass = forcedStatus || toolDisplayStatusFromState(mergedDisplayState);
+            item.classList.add(statusForClass === 'background_running' ? 'tool-call-running' : (statusForClass === 'completed' ? 'tool-call-completed' : 'tool-call-failed'));
         } else if (hasTerminalStatus) {
             item.classList.add(terminalStatus === 'completed' ? 'tool-call-completed' : 'tool-call-failed');
         } else if (terminalStatus === 'result_missing') {
@@ -6671,7 +6762,7 @@ function addTimelineItem(timeline, type, options) {
         }
         setToolCallDetailState(item, {
             args: args,
-            resultData: merged || null,
+            resultData: (merged && forcedStatus) ? Object.assign({}, merged, { status: forcedStatus, success: forcedStatus === 'completed', isError: forcedStatus !== 'completed' }) : (merged || null),
             pending: !merged && !hasHistoricalStatus && !options.skipPendingResult,
             processDetailId: options.processDetailId || '',
             resultDetailId: data._mergedResultDetailId || (merged && merged.processDetailId) || '',
@@ -6723,7 +6814,10 @@ function addTimelineItem(timeline, type, options) {
             payloadDeferred: data._payloadDeferred === true,
             payloadLoaded: data._payloadDeferred !== true
         });
-        item.dataset.toolDisplayStatus = displayState.kind === 'background_running' ? 'background_running' : (displayState.isError ? 'failed' : 'completed');
+        item.dataset.toolDisplayStatus = toolDisplayStatusFromState(displayState);
+        if (data.executionId != null && String(data.executionId).trim() !== '') {
+            item.dataset.toolExecutionId = String(data.executionId).trim();
+        }
         item.classList.add(displayState.kind === 'background_running' ? 'tool-call-running' : (displayState.isError ? 'tool-call-failed' : 'tool-call-completed'));
     } else if (type === 'cancelled') {
         const taskCancelledLabel = typeof window.t === 'function' ? window.t('chat.taskCancelled') : '任务已取消';