Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SessionsArea: what it touches
Internal ChangesKind: in v2.1.246,
Internal ChangesSection of the release
What
The synthetic error produced when a session process exits now tags the phase, distinguishing a death during setup from one during the run, alongside the exit code and signal.
Evidence
runner_exit
Strings lifted out of the shipped bundle, so the claim above can be checked against them.