Jack Dorsey's AI-agent chat app burns 758% CPU just to load (runtimewire.com)
Each agent in Buzz gets its own signed key on a self-hosted Nostr relay, not a shared bot token. Block says a leaked key can be revoked without touching the human who authorized it.
An engineer at Slack, disclosing that affiliation upfront in the thread, said that's the easy half of the problem: stopping one person's agent from leaking private data into a channel it wasn't meant to see is still unsolved.