I disagree on the"flush data on POST" tip. If you interpret a POST as a transaction and have a transaction ID, you can make POSTs idempotent. In this case, rel

I disagree on the"flush data on POST" tip. If you interpret a POST as a transaction and have a transaction ID, you can make POSTs idempotent. In this case, reloading just retries the transaction. Or the system can filter it out altogether.