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84% 的人都在用AI工具,但只有18%真的懂AI

84% 的人都在用AI工具,但只有18%真的懂AI

84% 的人都在用AI工具,但只有18%真的懂AI

你用 AI 工具吗?

估计大部分程序员都会举手。

ChatGPT、Claude、Cursor、Claude Code、Codex——日常用得飞起。

但如果有人问你:

attention 机制到底在矩阵里干了什么?

RLHF 的 reward model 怎么训的?

Agent loop 每一轮在决策什么?

你答得上来吗?


这不是你的问题,是行业的问题。

项目作者做了一个调研:

84% 的学生已经在用 AI 工具。只有 18% 觉得准备好专业地用它们。

中间差的 66 个百分点,不是用得多就能补上的。

底层能力没补齐。


今天介绍一个开源项目,把这件事一次性打包了。

叫 ai-engineering-from-scratch

GitHub:https://github.com/rohitg00/ai-engineering-from-scratch官网:https://aiengineeringfromscratch.comStars:26.8k+协议:MIT作者:Rohit(rohitg00)


它能干什么?

一句话:从数学到 Agent,AI 工程的完整学习地图

规模:

  • • 485 节课
  • • 20 个阶段(Phase)
  • • ~320 小时
  • • 4 种语言:Python / TypeScript / Rust / Julia

从线性代数开始,到 Transformer、LLM、Agent、多智能体、生产部署,一条线走完。


最狠的是「Build It / Use It」模式

每节课分两步:

  • • Build It:从原始数学开始,手写算法
  • • Use It:同样的东西,再用 PyTorch / sklearn 跑一遍

说白了,先把原理做出来,再用框架验证

等你看 PyTorch 的时候,你已经知道它在干嘛。

不是学一个 API,是学这门手艺


最实用的是:每节课产出一个工具

这是这个项目最不一样的地方。

别的教程学到最后,"恭喜你学会了 X"。

这个教程学完一节课,你能装一个能用的工具

  • • Prompt:粘到任何 AI 助手就能用的专家级 prompt
  • • Skill:drop 进 Claude / Cursor / Codex / OpenClaw / Hermes 的 Skill
  • • Agent:你自己写的 loop,能当独立 worker 跑
  • • MCP server:插到任何 MCP 兼容客户端

485 节课 = 485 个 artifact。

全套一次性 python3 scripts/install_skills.py 就能装完。

学完你手里不是一份作业,是一个工具箱

内置两个学习辅助 skill

不想从第一课开始?项目自带两个 agent skill:

  • • /find-your-level:10 道题定位你的起点,输出个性化学习路径 + 课时估算
  • • /check-understanding <phase>:每阶段 8 道题自测,带反馈和推荐复习的课

直接装在 Claude、Cursor、Codex、OpenClaw、Hermes 里就能用。


20 个阶段长什么样?

Phase
内容
0
环境与工具
1-2
数学基础 + 机器学习
3-6
深度学习 + 视觉 + NLP + 语音
7-8
Transformer + 生成式 AI
9
强化学习
10
LLM 从零开始
11
LLM 工程
12
多模态
13
工具与协议(MCP / A2A / OpenTelemetry)
14-15
Agent 工程 + 自主系统
16-19
多智能体 + 基础设施 + 伦理 + 毕业项目

Phase 0 到 Phase 19,4 种语言穿插

Python 是主语言,TypeScript 做应用层,Rust 做高性能,Julia 做数值计算。


怎么用?

三种方式:

  • • A. 只读:直接去官网看 lesson 文档,不用装
  • • B. 跑代码git clone 下来,每节课 python phases/XX/XX/code/xxx.py
  • • C. 智能体辅助:在 Claude/Cursor/Codex 里装上 skill,让 AI 陪你学

按 /find-your-level 测一下,从你该开始的 phase 入手。


适合谁用?

  • • 能写代码,但 AI 底层空白:想系统补一下
  • • 会用 API,但解释不清原理:想从数学到代码走一遍
  • • 想做 AI Agent / LLM 应用:Phase 14-15 直接对症
  • • 想转 AI 方向:完整路径,不用东找西找

我的判断

这个项目不是要替代 fast.ai / DeepLearning.AI / Hugging Face。

它要做的是一件事:让你能 explain 你用的每一个 AI 工具

84% 的人用 AI 工具,18% 觉得能专业用。

中间差的,是这种从手写 attention 到生产 MCP server的扎实路径。

这 66 个百分点,才是你能涨薪 / 跳槽 / 做产品的杠杆


GitHub:https://github.com/rohitg00/ai-engineering-from-scratch官网:https://aiengineeringfromscratch.com

#AI工程 #开源 #LLM #Agent #深度学习

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000993s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001962s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000729s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000734s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001245s ]
  6. SELECT * FROM `set` [ RunTime:0.000597s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001547s ]
  8. SELECT * FROM `article` WHERE `id` = 767618 LIMIT 1 [ RunTime:0.001073s ]
  9. UPDATE `article` SET `lasttime` = 1786172912 WHERE `id` = 767618 [ RunTime:0.009520s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.004358s ]
  11. SELECT * FROM `article` WHERE `id` < 767618 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001189s ]
  12. SELECT * FROM `article` WHERE `id` > 767618 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.009133s ]
  13. SELECT * FROM `article` WHERE `id` < 767618 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.018643s ]
  14. SELECT * FROM `article` WHERE `id` < 767618 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004170s ]
  15. SELECT * FROM `article` WHERE `id` < 767618 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001860s ]
0.242274s