第四十九章 WSaiOS Cognitive Workflow Engine(认知工作流引擎)源码实现
第四十九章 WSaiOS Cognitive Workflow Engine(认知工作流引擎)源码实现
49.1 Workflow运行层概述
在 WSaiOS 架构中:
前面的模块解决:
- Kernel:系统运行核心;
- Engine:智能能力;
- Agent:执行单元;
- Coordination:执行单元协同。
但是:
一个完整智能系统还需要解决:
如何将一个目标转换为可持续执行的任务流程。
因此 WSaiOS 引入:
Cognitive Workflow Engine
即:
认知工作流运行层。
49.2 Workflow在WSaiOS中的定位
Workflow不是:
大模型 Prompt Chain
LLM Chain
Tool Chain
而是:
AI OS中的:
任务执行控制流
类似:
传统操作系统:
Process
↓
Scheduler
↓
Execution Flow
WSaiOS:
Goal
↓
Workflow
↓
Task
↓
Agent
↓
Action
49.3 Workflow Architecture(工作流架构)
整体:
WSaiOS Kernel
|
Cognitive Workflow Engine
|
---------------------------------------------------
Workflow Planner
Task Graph Manager
Workflow Runtime
State Manager
Execution Controller
Optimization Engine
---------------------------------------------------
|
Agent Coordination Layer
|
Agent Runtime
目录:
WSaiOS/
├── workflow/
├── engine.py
├── planner/
├── graph/
├── runtime/
├── state/
├── executor/
└── optimizer/
49.4 Workflow核心模型
Workflow定义:
Workflow
=
Goal
+
Task Graph
+
Execution Rules
+
State
+
Feedback
例如:
健康分析任务:
目标:
分析个人健康状态
Workflow:
数据采集
↓
数据整理
↓
指标分析
↓
风险判断
↓
生成建议
49.5 Workflow模型设计
文件:
workflow/workflow.py
源码:
class Workflow:
def __init__(
self,
name
):
self.id=None
self.name=name
self.goal=None
self.tasks=[]
self.state="created"
def add_task(
self,
task
):
self.tasks.append(task)
49.6 Workflow组成
一个Workflow包含:
Workflow
|
├── Goal
├── Task
├── Dependency
├── Execution State
├── Result
└── Feedback
49.7 Task Graph(任务图)
WSaiOS Workflow采用:
Graph模型。
因为复杂任务不是简单线性。
例如:
Task A
|
----------------
| |
Task B Task C
| |
----------------
|
Task D
49.8 Task Node设计
class TaskNode:
def __init__(
self,
name
):
self.name=name
self.status="pending"
self.dependencies=[]
49.9 Workflow Graph Manager
class WorkflowGraph:
def __init__(self):
self.nodes=[]
def add_node(
self,
node
):
self.nodes.append(node)
def connect(
self,
node1,
node2
):
node2.dependencies.append(node1)
49.10 Workflow Planning(工作流规划)
Workflow Planner负责:
把:
Goal
转换:
Task Graph
流程:
Goal
↓
Task Analysis
↓
Task Decomposition
↓
Dependency Analysis
↓
Workflow Generation
49.11 Workflow Planner模型
class WorkflowPlanner:
def create(
self,
goal
):
workflow=Workflow(
"generated"
)
return workflow
49.12 Dynamic Workflow Generation(动态工作流生成)
WSaiOS支持:
运行时生成Workflow。
例如:
用户:
分析我的健康风险
系统:
动态创建:
Health Workflow
↓
Collect Data
↓
Analyze Data
↓
Evaluate Risk
↓
Generate Report
49.13 Workflow Runtime(工作流运行时)
Workflow Runtime负责:
- 启动流程;
- 管理状态;
- 调度任务;
- 控制执行。
结构:
Workflow Runtime
|
Task Scheduler
|
Agent Runtime
|
Action Execution
49.14 Runtime模型
class WorkflowRuntime:
def run(
self,
workflow
):
workflow.state="running"
for task in workflow.tasks:
self.execute(task)
workflow.state="completed"
49.15 Workflow Execution(流程执行)
执行链:
Workflow
↓
Task Node
↓
Agent Selection
↓
Capability
↓
Action Engine
↓
Result
49.16 Workflow Executor
class WorkflowExecutor:
def execute(
self,
task
):
agent=task.agent
return agent.execute(task)
49.17 Workflow State Management(状态管理)
Workflow运行过程中需要记录:
Workflow State
|
Task Status
Execution Result
Error State
Progress
Checkpoint
模型:
class WorkflowState:
def __init__(self):
self.status={}
def update(
self,
task,
state
):
self.status[task]=state
49.18 Workflow Feedback Integration
Workflow执行结果进入:
Feedback Engine
流程:
Execution Result
↓
Feedback Analysis
↓
Workflow Evaluation
↓
Optimization
49.19 Workflow Optimization(工作流优化)
优化目标:
- 减少执行时间;
- 优化任务顺序;
- 提高成功率;
- 改进资源使用。
流程:
History
↓
Evaluation
↓
Optimization Rule
↓
New Workflow
49.20 Adaptive Workflow Loop(自适应工作流)
WSaiOS形成:
Goal
↓
Workflow
↓
Execution
↓
Feedback
↓
Learning
↓
Workflow Optimization
↓
Improved Workflow
49.21 Workflow Engine与Kernel集成
Kernel:
kernel.workflow_engine = WorkflowEngine()
运行:
User Request
↓
Kernel
↓
Workflow Engine
↓
Agent Coordination
↓
Agent Runtime
↓
Action Engine
↓
Feedback
49.22 Workflow Engine源码结构
最终:
workflow/
├── engine.py
├── workflow.py
├── planner/
├── graph/
├── runtime/
├── state/
├── executor/
└── optimizer/
49.23 WSaiOS Workflow核心思想
传统自动化:
固定流程
↓
固定执行
WSaiOS:
Goal
↓
Dynamic Workflow
↓
Task Graph
↓
Agent Execution
↓
Feedback
↓
Optimization
49.24 第四十九章总结
WSaiOS Cognitive Workflow Engine实现:
✅ Workflow Architecture
✅ Cognitive Workflow Model
✅ Task Graph
✅ Workflow Planning
✅ Workflow Runtime
✅ Dynamic Workflow Generation
✅ Workflow Execution
✅ Workflow State Management
✅ Workflow Optimization
✅ Adaptive Workflow Loop
最终形成:
WSaiOS
Kernel
|
Cognitive Workflow Engine
|
Agent Coordination Layer
|
Agent Runtime
|
Cognitive Execution System
至此 WSaiOS 从:
智能能力层
进入:
智能任务运行层
形成:
Kernel → Workflow → Agent → Engine → Action → Feedback → Learning → Evolution
完整 AI OS Runtime 闭环。