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My fireside chat about agentic engineering at the Pragmatic Summit

sourceSimon Willison
calendar_todayMarch 14, 2026
schedule2 min read
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EXECUTIVE SUMMARY

Navigating the Future of Coding with Agentic Engineering

Summary

The article discusses insights from a fireside chat on Agentic Engineering at the Pragmatic Summit, focusing on the evolving role of AI in software development. Key themes include AI adoption stages, trust in AI outputs, and the importance of test-driven development.

Key Points

  • The fireside chat was hosted by Eric Lui from Statsig at the Pragmatic Summit in San Francisco.
  • Different stages of AI adoption for developers were outlined, highlighting a shift from using ChatGPT for assistance to coding agents writing more code than developers.
  • StrongDM's controversial principle of 'nobody writes any code, nobody reads any code' was criticized as irresponsible.
  • Trusting AI outputs is challenging; Opus 4.5 was noted as a reliable tool for specific coding tasks.
  • Test-driven development (TDD) is emphasized as essential, with agents effectively managing TDD processes.
  • A new tool called Showboat was introduced to document manual tests run by coding agents.
  • The concept of the 'lethal trifecta' was discussed, highlighting risks associated with AI models accessing sensitive data.
  • Sandboxing is recommended for running coding agents safely to mitigate potential risks.

Analysis

The conversation sheds light on the transformative impact of AI on software development, emphasizing the necessity for developers to adapt to new tools and methodologies. The insights on trust and safety in AI usage are particularly relevant as organizations increasingly rely on AI-driven solutions.

Conclusion

IT professionals should embrace AI coding agents while prioritizing safe practices, such as sandboxing and robust testing. Continuous education on AI capabilities and limitations will be crucial for effective integration into development workflows.