Agents need good developer experience too
Nov 20, 2025

Summary
This post outlines Modal's framework for developer experience in the age of coding agents, emphasizing principles that benefit both humans and agents: tight feedback loops, programmatic access, actionable error messages, illustrative examples, unified infrastructure and logic, and consistent naming. It details how these principles, originally designed for human developers, translate effectively to agentic workflows, accelerating their ability to iterate and adapt.
More from the Developer Experience for AI Agents trail
- Devin Outposts on Modal | Modal Blog
- Introducing Claude Managed Agents with Modal Sandboxes | Modal Blog
- Building with Modal and the OpenAI Agents SDK | Modal Blog
- How Doppel eliminated ML infrastructure tax with Modal | Modal Blog
- How Ramp built a full context background coding agent on Modal | Modal Blog