Ask AI to Draw the Failure Path Before You Approve the PR
A clean architecture diagram can hide a broken transition. Trace one failure boundary, verify it in code, and turn it into an API scenario test.
API Testing
Your API Bug Report Is Missing the Caller
A failing request needs its environment, caller, and starting state. Preserve those conditions when handing an API investigation to AI.
Give Your API Agent a Definition of Done
A create-read-check scenario connects an API contract, MCP tools, and observable outcomes. Here is how to make completion something you can verify.
MCP Connects Agents to Tools. A2A Connects Agents to Agents - Here's How to Debug It.
MCP connects agents to tools; A2A connects agents to other agents. Debugging A2A means pinning the incompatible 1.0/0.3 wire version, reading the Agent Card, walking the task lifecycle, streaming events over SSE, and pinning the JWKS out of band.
Stop Testing Your API With the Same Perfect Request
Your favorite saved request probably exercises the easiest path. Change one input at a time to find the assumptions hiding behind a green Send button.