Story

Release highlights

• Subagent forking is now on by default: a subagent_type: "fork" subagent inherits the full conversation and prompt cache, and non-teammate agent spawns in int...
• Type @ in the prompt to mention another Claude session by name; Claude then uses SendMessage to reach that session directly
• SendMessage now delivers to a bare name that exactly matches one live session, instead of asking to confirm with a ref first