%%{init: {'flowchart': {'nodeSpacing': 30, 'rankSpacing': 30, 'padding': 10}}}%%
graph LR
%% ===== 时间线主线 =====
P(["2023以前<br/>传统模式"]) --> Q(["2023-2024<br/>Copilot模式"]) --> R(["2025+<br/>Agent模式"]) --> S(["2026+<br/>Agentic模式"])

%% ===== 核心能力纵向显示 =====
P1("手写代码<br/>实现功能<br/>角色：执行者")
Q1("L1 AI Copilot<br/>辅助编码<br/>角色：增强执行")
R1("L2 AI Agent<br/>指导AI<br/>角色：指挥者")
S1("L3 Agentic AI<br/>驱动AI<br/>角色：决策者")

P --> P1
Q --> Q1
R --> R1
S --> S1

%% ===== 主节点样式 =====
style P fill:#666666,stroke:#282A2D,color:#ffffff,stroke-width:2px,rx:12,ry:12
style Q fill:#FF6600,stroke:#c94c4c,color:#ffffff,stroke-width:2px,rx:12,ry:12
style R fill:#6a5acd,stroke:#1D4ED8,color:#ffffff,stroke-width:2px,rx:12,ry:12
style S fill:#11908A,stroke:#15803D,color:#ffffff,stroke-width:2px,rx:12,ry:12

%% ===== 子节点样式 =====
style P1 fill:#E6E8EB,stroke:#90959D,color:#15181E,rx:10,ry:10
style Q1 fill:#FDE2DF,stroke:#F59E0B,color:#78350F,rx:10,ry:10
style R1 fill:#F2E7FA,stroke:#7C04AB,color:#1E3A8A,rx:10,ry:10
style S1 fill:#C2F8F1,stroke:#23B659,color:#14532D,rx:10,ry:10

%%{init: {'flowchart': {'nodeSpacing': 40, 'rankSpacing': 40, 'padding': 15}}}%%
graph TD
    A(AI时代程序员核心能力) --> B[算法思想与数据结构]
    A --> C[设计模式与架构思想]
    A --> D[AI提示词工程]
    A --> E[AI编程Skills库]
    
    B --> F[驾驭AI的底层根基]
    C --> F[驱动AI的架构思维]
    D --> F[高效协作AI的工具]
    E --> F[AI全面技能体系]
    
    F --> G[从执行者 -> 指挥者 -> 决策者]

    %% 主节点
    style A fill:#615C5C,stroke:#ccc,color:#fff,stroke-width:2px,rx:12,ry:12
    %% 核心能力节点
    style B fill:#E75E19,stroke:#ccc,color:#fff,rx:10,ry:10
    style C fill:#1656BC,stroke:#ccc,color:#fff,rx:10,ry:10
    style D fill:#C66D01,stroke:#ccc,color:#fff,rx:10,ry:10
    style E fill:#048D54,stroke:#ccc,color:#fff,rx:10,ry:10
    %% 汇总能力节点
    style F fill:#0550C2,stroke:#ccc,color:#fff,rx:12,ry:12
    %% 最终能力发展节点
    style G fill:#722C9D,stroke:#ccc,color:#fff,stroke-width:1px,rx:12,ry:12