Writing

Notes

On engineering, agents, and whatever comes up while building things.

  1. 20 min read

    The API Habits We Built for Frontends May Be Confusing Our Agents

    Translate backend APIs one-to-one into MCP tools and an agent gets a wall of buttons with no interface. From UI constraints and stateful business Actions to the 2026-07 MCP spec: how agent-facing tools should be designed.

    MCPAgentArchitecture