Introducing Claude Fable 5: a Mythos-class model that weβve made safe for general use.
Its capabilities exceed those of any model weβve ever made generally available.
π System Design Notes #8
A user places an order.
Should your application:
β’ Send emailβ¨β’ Generate invoiceβ¨β’ Update inventoryβ¨β’ Notify warehouse
...before responding?
Probably not.
That's where Message Queues help π
Still saving keys in frontend .env?
Thatβs not security, thatβs a delayed leak.
Use a proxy server:
Client β Proxy β RPC / Indexer / API
Hide secrets.
Rate-limit calls.
Validate users.
Log abuse.
In web3, one leaked key can get expensive fast.