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公明
2026-04-03 22:09:23 +08:00
committed by GitHub
parent 2b6d0486c8
commit e7609c5fc4
2 changed files with 140 additions and 1 deletions

View File

@@ -97,7 +97,8 @@ func (b *Builder) BuildChainFromConversation(ctx context.Context, conversationID
return &Chain{Nodes: []Node{}, Edges: []Edge{}}, nil
}
// 检查是否有实际的工具执行(通过检查assistant消息的mcp_execution_ids
// 检查是否有实际的工具执行assistantmcp_execution_ids,或过程详情中的 tool_call/tool_result
//(多代理下若 MCP 未返回 execution_idIDs 可能为空,但工具已通过 Eino 执行并写入 process_details
hasToolExecutions := false
for i := len(messages) - 1; i >= 0; i-- {
if strings.EqualFold(messages[i].Role, "assistant") {
@@ -107,6 +108,13 @@ func (b *Builder) BuildChainFromConversation(ctx context.Context, conversationID
}
}
}
if !hasToolExecutions {
if pdOK, err := b.db.ConversationHasToolProcessDetails(conversationID); err != nil {
b.logger.Warn("查询过程详情判定工具执行失败", zap.Error(err))
} else if pdOK {
hasToolExecutions = true
}
}
// 检查任务是否被取消通过检查最后一条assistant消息内容或process_details
taskCancelled := false
@@ -204,6 +212,37 @@ func (b *Builder) BuildChainFromConversation(ctx context.Context, conversationID
}
}
// 多代理:保存的 last_react_input 可能仅为首轮用户消息,不含工具轨迹;补充最后一轮助手的过程详情(与单代理「最后一轮 ReAct」对齐
hasMCPOnAssistant := false
var lastAssistantID string
for i := len(messages) - 1; i >= 0; i-- {
if strings.EqualFold(messages[i].Role, "assistant") {
lastAssistantID = messages[i].ID
if len(messages[i].MCPExecutionIDs) > 0 {
hasMCPOnAssistant = true
}
break
}
}
if lastAssistantID != "" {
pdHasTools, _ := b.db.ConversationHasToolProcessDetails(conversationID)
if pdHasTools && !(hasMCPOnAssistant && reactInputContainsToolTrace(reactInputJSON)) {
detailsMap, err := b.db.GetProcessDetailsByConversation(conversationID)
if err != nil {
b.logger.Warn("加载过程详情用于攻击链失败", zap.Error(err))
} else if dets := detailsMap[lastAssistantID]; len(dets) > 0 {
extra := b.formatProcessDetailsForAttackChain(dets)
if strings.TrimSpace(extra) != "" {
reactInputFinal = reactInputFinal + "\n\n## 执行过程与工具记录(含多代理编排与子任务)\n\n" + extra
b.logger.Info("攻击链输入已补充过程详情",
zap.String("conversationId", conversationID),
zap.String("messageId", lastAssistantID),
zap.Int("detailEvents", len(dets)))
}
}
}
}
// 3. 构建简化的prompt一次性传递给大模型
prompt := b.buildSimplePrompt(reactInputFinal, modelOutput)
// fmt.Println(prompt)
@@ -240,6 +279,93 @@ func (b *Builder) BuildChainFromConversation(ctx context.Context, conversationID
return chainData, nil
}
// reactInputContainsToolTrace 判断保存的 ReAct JSON 是否包含可解析的工具调用轨迹(单代理完整保存时为 true
func reactInputContainsToolTrace(reactInputJSON string) bool {
s := strings.TrimSpace(reactInputJSON)
if s == "" {
return false
}
return strings.Contains(s, "tool_calls") ||
strings.Contains(s, "tool_call_id") ||
strings.Contains(s, `"role":"tool"`) ||
strings.Contains(s, `"role": "tool"`)
}
// formatProcessDetailsForAttackChain 将最后一轮助手的过程详情格式化为攻击链分析的输入(覆盖多代理下 last_react_input 不完整的情况)。
func (b *Builder) formatProcessDetailsForAttackChain(details []database.ProcessDetail) string {
if len(details) == 0 {
return ""
}
var sb strings.Builder
for _, d := range details {
// 目标:以主 agent编排器视角输出整轮迭代
// - 保留:编排器工具调用/结果、对子代理的 task 调度、子代理最终回复(不含推理)
// - 丢弃thinking/planning/progress 等噪声、子代理的工具细节与推理过程
if d.EventType == "progress" || d.EventType == "thinking" || d.EventType == "planning" {
continue
}
// 解析 dataJSON string用于识别 einoRole / toolName 等
var dataMap map[string]interface{}
if strings.TrimSpace(d.Data) != "" {
_ = json.Unmarshal([]byte(d.Data), &dataMap)
}
einoRole := ""
if v, ok := dataMap["einoRole"]; ok {
einoRole = strings.ToLower(strings.TrimSpace(fmt.Sprint(v)))
}
toolName := ""
if v, ok := dataMap["toolName"]; ok {
toolName = strings.TrimSpace(fmt.Sprint(v))
}
// 1) 编排器的工具调用/结果:保留(这是“主 agent 调了什么工具”)
if (d.EventType == "tool_call" || d.EventType == "tool_result" || d.EventType == "tool_calls_detected" || d.EventType == "iteration" || d.EventType == "eino_recovery") && einoRole == "orchestrator" {
sb.WriteString("[")
sb.WriteString(d.EventType)
sb.WriteString("] ")
sb.WriteString(strings.TrimSpace(d.Message))
sb.WriteString("\n")
if strings.TrimSpace(d.Data) != "" {
sb.WriteString(d.Data)
sb.WriteString("\n")
}
sb.WriteString("\n")
continue
}
// 2) 子代理调度tool_call(toolName=="task") 代表编排器把子任务派发出去;保留(只需任务,不要子代理推理)
if d.EventType == "tool_call" && strings.EqualFold(toolName, "task") {
sb.WriteString("[dispatch_subagent_task] ")
sb.WriteString(strings.TrimSpace(d.Message))
sb.WriteString("\n")
if strings.TrimSpace(d.Data) != "" {
sb.WriteString(d.Data)
sb.WriteString("\n")
}
sb.WriteString("\n")
continue
}
// 3) 子代理最终回复:保留(只保留最终输出,不保留分析过程)
if d.EventType == "eino_agent_reply" && einoRole == "sub" {
sb.WriteString("[subagent_final_reply] ")
sb.WriteString(strings.TrimSpace(d.Message))
sb.WriteString("\n")
// data 里含 einoAgent 等元信息,保留有助于追踪“哪个子代理说的”
if strings.TrimSpace(d.Data) != "" {
sb.WriteString(d.Data)
sb.WriteString("\n")
}
sb.WriteString("\n")
continue
}
// 其他事件默认丢弃,避免把子代理工具细节/推理塞进 prompt偏离“主 agent 一轮迭代”的视角。
}
return strings.TrimSpace(sb.String())
}
// buildReActInput 构建最后一轮ReAct的输入历史消息+当前用户输入)
func (b *Builder) buildReActInput(messages []database.Message) string {
var builder strings.Builder

View File

@@ -457,6 +457,19 @@ func (db *DB) GetReActData(conversationID string) (reactInput, reactOutput strin
return reactInput, reactOutput, nil
}
// ConversationHasToolProcessDetails 对话是否存在已落库的工具调用/结果(用于多代理等场景下 MCP execution id 未汇总时的攻击链判定)。
func (db *DB) ConversationHasToolProcessDetails(conversationID string) (bool, error) {
var n int
err := db.QueryRow(
`SELECT COUNT(*) FROM process_details WHERE conversation_id = ? AND event_type IN ('tool_call', 'tool_result')`,
conversationID,
).Scan(&n)
if err != nil {
return false, fmt.Errorf("查询过程详情失败: %w", err)
}
return n > 0, nil
}
// AddMessage 添加消息
func (db *DB) AddMessage(conversationID, role, content string, mcpExecutionIDs []string) (*Message, error) {
id := uuid.New().String()