Yesterday I came across @turingou's nkmc and @runes_leo's Login Machine, both addressing the same issue: The biggest shortcoming of AI Agents is not the brain, but "digital identity." Unable to log in, unable to call APIs, can only act as a chatbot—put simply, they lack "internet citizenship." @turingou's idea is a unified gateway, using a single command to manage 40+ services. The architecture is very elegant; I spent an afternoon reading through his open-source code and learned a lot. But I have a concern: I run a trading bot, and the API Key can directly manipulate accounts, uploaded to a third-party gateway... it makes me uneasy. So over the weekend, I spent 2 hours creating a local version: all credentials stored in macOS Keychain, protected by encryption. The Agent automatically loads them on startup, and plaintext never hits the disk. I'm not saying centralized gateways are bad; they are sufficient for most scenarios. But if your Agent is dealing with real money, a local solution allows for peace of mind. In the future, the infrastructure for Agents will likely follow two parallel paths: -> Convenience first: Managed gateways? -> Security first: Local control?