Where it helps

Repeats. Not first drafts.

The expensive failure is the agent that hits the same broken loop five times and pays the vendor for each pass. That is the job.

Who it is for

Teams running agents on real repos

Continue, Cline, or SDK users whose tools retry after a compile or a timeout and send the same shape again.

Leads who cannot explain the bill

The invoice grew. The model did not get smarter. The session repeated itself.

Platform owners

You already have a model vendor. You need a cap, a timeout, and a record of what burned a loop.

Where the help is partial

Every failure is a new structure → cache does not fire. The ceiling still applies. Unique work still costs vendor tokens. Local models get the same proxy contract; they do not infer faster because of REA.

Not for

Better prose

We do not improve the vendor’s writing. Cache freezes the first answer.

One-shot chat

A single question with no code and no retry is a thin wrap. Use the vendor directly.

A box with no model

If the machine cannot reach an OpenAI-shaped endpoint, a cache miss has nowhere to go.