Compare two runs. See what changed.

Two signed sessions, folded to two different roots. This is a structural diff of what each run did, agent by agent, file by file. It catches the things a summary hides, like an agent that silently swapped its model.

This is a structural diff. Neither receipt's signatures are re-verified here; the two differ, so they fold to two different signed roots. Run treeship verify locally to check each one's authenticity.