Workspace
A repository root you open in ctx.
Task
A scoped unit of work with one clear outcome.
Session
A conversation/run thread where an agent executes task work.
Worktree
An isolated checkout used by a session so concurrent work does not collide.
Artifact
A file produced during a run (for example screenshot, log, or report) to aid review.
Runtime mode
Where code executes: host or containerized environment.
Network policy
Outbound access policy used for containerized runs.