New primitive · <Task fork="…">

Fork the agent's whole mind, context included.

source
plan
full session context
copies the session
fork="plan"
implement
fresh, independent
fork again
fork="implement"
verify
source never mutated
<Task id="implement" fork="plan">…</Task>
smithers.sh
parallel branches share one base context
New default · Chat-first shell

Tell it what you want. It runs the rest.

Open a review on the current branch and show me the verdicts.
/
▣ overlay · Runs
plan done
review:1 running
review:2 approved
gate approval
implement running
smithers.sh
studio 2 · /studio toggles the tabbed shell