AI-12AINew, October 21, 2026
AI Conversation Branches
A chat where editing a message starts a new branch. A small tree beside it shows every version, and you can jump between them.
lucide-react, motion
AI Token AlternativesNew
An answer where every unsure word shows what else the model weighed. Pick another word and the reply writes itself again from there.
AI Agent LanesNew
A lead agent hands work to sub-agents that run side by side. Each gets a lane of tool calls, and you can scrub through the whole run.
