Things included in this PR: - Pi support. - Auto-resume when limits reset - T3 Code MCP (create, launch, message, wait on, read, search and interrupt threads) - `delegate_task` lets an agent start child agents on any provider or model - ACP Registry: add any registry agent (Devin, Cline, Kimi, Droid, and more) - Cursor runs on the official Cursor SDK, not the (broken) CLI - OpenCode 2 support - Agents can rename threads, regenerate titles, link PRs and settle threads - New MCP tools for worktree handoff, and for listing and closing previews - Proper server-side queueing and steering - Thread forking - Switch provider or model in the middle of a thread - Native subagents show as child threads in a lineage view, with their model, status and history - Use `@` with a thread name, or drag a thread from the sidebar, to attach it as context - Scheduled tasks - Tons more I'm forgetting Pumped this landed. We'll have a lot of cleanup to do to get it perfect, so expect lots of updates throughout the next few days :)