第五十四章 决策引擎源码实现WSaiOS Cognitive Decision Engine
第五十四章
WSaiOS Cognitive Decision Engine决策引擎源码实现
Chapter 54
WSaiOS Cognitive Decision Engine Implementation
在第五十三章中,我们完成:
WSaiOS Cognitive Reasoning Engine
实现:
Knowledge
↓
Reasoning
↓
Inference
↓
Conclusion
第五十三章解决:
系统如何理解知识并推导结果?
但是:
推理结果不是最终智能行为。
智能系统必须进一步回答:
在多个可能方案中,选择哪个行动?
例如:
Reasoning结果:
API Performance Problem
Possible Solutions:
A. Add Cache
B. Upgrade Server
C. Optimize Database
Decision Engine需要:
分析:
- 当前目标;
- 成本;
- 风险;
- 效果;
- 优先级。
最终:
Selected Action:
Enable Cache
Confidence:
0.92
因此:
WSaiOS设计:
Cognitive Decision Engine
认知决策引擎
54.1 Decision Engine总体架构
54.1.1 Decision Engine定位
Decision Engine负责:
将:
目标、环境、知识、推理结果
转换为:
最佳行动方案。
系统位置:
WSaiOS
│
Cognitive Decision Engine
│
┌──────────────┬──────────────┬──────────────┐
▼ ▼ ▼
Goal Strategy Action
Manager Engine Planner
54.1.2 Decision Engine目标
实现:
Goal
↓
Options
↓
Evaluation
↓
Selection
↓
Action
54.1.3 与其他Engine关系
Reasoning Engine
│
▼
Decision Engine
│
┌──────┼──────┐
▼ ▼ ▼
Workflow Agent Execution
54.2 Decision Engine核心职责
包括:
(1)Goal Management
目标管理。
(2)Decision Modeling
决策模型。
(3)Option Generation
方案生成。
(4)Decision Evaluation
方案评价。
(5)Strategy Selection
策略选择。
(6)Action Planning
行动规划。
54.3 Decision Engine模块结构
目录:
decision_engine/
├── engine.py
├── model.py
├── goal.py
├── option.py
├── evaluator.py
├── strategy.py
├── planner.py
└── config.py
54.4 Decision Engine核心控制器
文件:
engine.py
源码:
class CognitiveDecisionEngine:
def __init__(self):
self.goal_manager=None
self.evaluator=None
self.planner=None
def initialize(self):
print(
"Decision Engine Initialized"
)
启动:
decision.initialize()
输出:
Decision Engine Initialized
54.5 Decision Object决策对象模型
所有决策:
统一表示。
文件:
model.py
源码:
class DecisionObject:
def __init__(
self,
goal
):
self.goal=goal
self.options=[]
self.selected=None
self.score=0
示例:
{
"goal":
"Improve API Performance",
"options":
[
"Cache",
"Database Optimization",
"Upgrade Server"
]
}
54.6 Goal Management目标管理
54.6.1 定位
任何决策:
必须围绕目标。
例如:
目标:
Reduce Response Time
不是:
直接执行动作。
文件:
goal.py
源码:
class GoalManager:
def __init__(self):
self.goals=[]
def create(
self,
goal
):
self.goals.append(
goal
)
return goal
创建:
goal.create(
"Improve Performance"
)
54.7 Option Generation方案生成
决策第一步:
产生候选方案。
输入:
Problem:
API Slow
生成:
Option A:
Enable Cache
Option B:
Optimize SQL
Option C:
Scale Server
文件:
option.py
源码:
class OptionGenerator:
def generate(
self,
problem
):
return [
"Option A",
"Option B"
]
54.8 Decision Evaluation决策评价
评价因素:
Effectiveness
效果。
Cost
成本。
Risk
风险。
Confidence
可信度。
模型:
Score =
Effect
-
Cost
-
Risk
文件:
evaluator.py
源码:
class DecisionEvaluator:
def evaluate(
self,
option
):
return {
"score":
0.85
}
54.9 Strategy Selection策略选择
多个方案:
选择最佳策略。
例如:
评分:
Cache
0.92
Database
0.80
Server Upgrade
0.65
选择:
Cache
文件:
strategy.py
源码:
class StrategySelector:
def select(
self,
options
):
return max(
options
)
54.10 Action Planning行动规划
决策后:
生成执行计划。
例如:
Decision:
Enable Cache
Plan:
Step1:
Check System
Step2:
Configure Cache
Step3:
Test Performance
文件:
planner.py
源码:
class ActionPlanner:
def create(
self,
decision
):
return [
"Step1",
"Step2"
]
54.11 Decision Pipeline决策流程
完整流程:
Goal
↓
Problem
↓
Generate Options
↓
Evaluate Options
↓
Select Strategy
↓
Create Action Plan
↓
Execute
54.12 Decision Engine与Reasoning连接
关系:
Knowledge
↓
Reasoning
↓
Decision
↓
Workflow
↓
Execution
54.13 本节总结
完成:
Decision Engine总体架构设计
实现:
✅ Decision Architecture
✅ Decision Responsibility
✅ Goal Management
✅ Decision Object Model
✅ Option Generation
✅ Decision Evaluation
✅ Strategy Selection
✅ Action Planning基础
当前第五十四章进度:
54.1 Decision Architecture ✅
54.2 Decision Responsibility ✅
54.3 Module Design ✅
54.4 Decision Core ✅
54.5 Decision Object ✅
54.6 Goal Management ✅
54.7 Option Generation ✅
54.8 Decision Evaluation ✅
54.9 Strategy Selection ✅
54.10 Action Planning ✅
54.11 Decision Pipeline ✅
下一节:
54.12 Decision Intelligence Model决策智能模型源码实现
重点:
- Decision Scoring Model
- Multi-objective Decision
- Risk Evaluation
- Utility Calculation
- Priority System
- Adaptive Strategy
进入:
WSaiOS从推理能力 → 自主决策智能阶段。