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Writing about Agentic Engineering Patterns

sourceSimon Willison
calendar_todayFebruary 23, 2026
schedule2 min read
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EXECUTIVE SUMMARY

Harnessing Agentic Engineering Patterns for Enhanced Coding Efficiency

Summary

This article discusses the emergence of Agentic Engineering Patterns, a new coding practice aimed at optimizing software development using coding agents like Claude Code and OpenAI Codex. The author aims to document these patterns to help developers achieve better results in this evolving landscape.

Key Points

  • The project focuses on Agentic Engineering, which involves coding agents that can generate and execute code independently.
  • Tools mentioned include Claude Code and OpenAI Codex, which enhance coding efficiency.
  • The author has published over 345 posts under the ai-assisted-programming tag, indicating extensive prior work in this area.
  • Two initial chapters have been released: "Writing code is cheap now" and "Red/green TDD."
  • The former discusses the implications of reduced costs in generating initial code, while the latter emphasizes test-first development for better code reliability.
  • The author plans to release 1-2 new chapters weekly, indicating an ongoing commitment to this project.
  • The content will be presented in a guide format, allowing for continuous updates and evergreen content.

Analysis

The significance of Agentic Engineering Patterns lies in their potential to transform traditional software development practices by leveraging AI-driven coding agents. This approach not only enhances productivity but also challenges existing paradigms about coding and collaboration among developers.

Conclusion

IT professionals should explore Agentic Engineering Patterns to improve their coding practices and adapt to the evolving landscape of AI-assisted programming. Engaging with these patterns can lead to more efficient development processes and better software quality.