I Tried Building Claude Code From Scratch | Here’s How Far I Got

📰 Medium · Machine Learning

Learn from a developer's attempt to rebuild Claude Code from scratch using Python and six tools, and discover the challenges they faced

intermediate Published 3 Jun 2026
Action Steps
  1. Choose a programming language, such as Python, to rebuild the codebase
  2. Select six essential tools to support the development process
  3. Design a plan mode to organize and prioritize tasks
  4. Implement a budget tracker to monitor expenses and resources
  5. Write approximately 500 lines of Python code to start building the codebase
  6. Analyze the leak to understand the remaining 98% of the codebase that needs to be rebuilt
Who Needs to Know This

Machine learning engineers and developers can benefit from this article to understand the complexities of rebuilding a codebase like Claude Code, and how to approach similar projects

Key Insight

💡 Rebuilding a complex codebase like Claude Code requires careful planning, tool selection, and a significant amount of coding

Share This
💡 Rebuilding Claude Code from scratch? Learn from a dev's experience with Python, 6 tools, and 500 lines of code

Key Takeaways

Learn from a developer's attempt to rebuild Claude Code from scratch using Python and six tools, and discover the challenges they faced

Full Article

A weekend rebuild: six tools, plan mode, a budget tracker, ~500 lines of Python — and the leak shows you the 98% of Claude Code that none… Continue reading on Towards AI »
Read full article → ← Back to Reads

Related Videos

SQLite3 Tutorial - Learn SQL for Python in 17 Minutes
SQLite3 Tutorial - Learn SQL for Python in 17 Minutes
Thomas Janssen
How to Train AI to Play Games ? How AI Learns to Play ? Several Methods EXPLAINED
How to Train AI to Play Games ? How AI Learns to Play ? Several Methods EXPLAINED
MaxonShire
Introduction to Machine Learning: Lesson 05
Introduction to Machine Learning: Lesson 05
Stephen Blum
Pytorch Embedding Model Part 1
Pytorch Embedding Model Part 1
Stephen Blum
Introduction to Machine Learning: Lesson 04
Introduction to Machine Learning: Lesson 04
Stephen Blum
Introduction to Machine Learning: Lesson 03
Introduction to Machine Learning: Lesson 03
Stephen Blum