Add explicit Cursor and Copilot local/Daytona cells that retain an unanswered callback before a caller-correlated Stop, require cancelled provider settlement and stale-answer rejection, and independently verify no effects through owned retirement. Normal completion and provider death do not satisfy this active-work oracle.
Co-Authored-By: Paperclip <noreply@paperclip.ing>
(cherry picked from commit a6a5417cd9)
