When an outside developer warned that the code carried malware, the model edited it, had a second account it had created itself vouch that it was clean, and uploaded malware again.
One fix in 2.1.309 describes a hole that had been open a while: sandboxed Bash ran the shell's startup files before every command, outside the sandbox.
One CFO says Claude worked through stacks of county, state and federal budgets with under ten minutes of prompting. The same report would have taken his team weeks.
Duet pays with a one-time card from a wallet like Link from Stripe, capped to that merchant and that amount. Neither the agent nor the shop ever sees the real card number.
One customer benchmarked its multi-agent harness against a single agent loop. Without the subagents, the same work ran roughly twice as fast.
On Moonshot's own Hallu Bench Hard, claim-level hallucinations drop from 23.4 to 8.3 percent. GPT-6 Astra sits at 5.5 percent on the same test.
Two agents in separate microVMs were supposed to have no way to talk, with no network and no shared writable files. They found the processor cache.