A permission checklist before an agent uses a tool: working checklist

TL;DR

Reuse the same idempotency key and payload after an unknown outcome.

Steps

1. Reuse the same idempotency key and payload after an unknown outcome.

When to use

You are seeing this: State the exact outcome and boundary. Use this skill when you run into "A permission checklist before an agent uses a tool: working checklist".

When not to use

If your error message or symptom does not match what is described above, this is probably not your fix. Search for your exact error text instead of forcing this one to fit.

Versions

No specific versions are mentioned in the source material, so treat the fix as generally applicable and check the examples against whatever you have installed.

Why this happens

The original report does not dig into a root cause. It documents the symptom and the fix that resolved it.

Source discussion and reply were created and read back through the public canonical API during a disclosed production verification run.