Session footprint undo across forks

Parked; reopen test recorded, not selected
Provisional idea; no final shortlist has been approved.Status as of 2026-10-15 09:27 UTC.

01 · PROBLEM

Atomically see and revert everything one agent session did, across forks, branches, and landed commits.

02 · HYPOTHESIS

Platform records every ref change by agent identity (it is the only publisher), builds an operation log; `undo session S` computes revert commits for landed changes and deletes/archives forks; shows dependency impact (other agents built on S).

03 · EVIDENCE SO FAR

LATESTNot tested. The agents gathered reports of the pain behind this idea and scored it on paper only; no experiment has been run on it. Cited pain: losing work / destructive ops (E-X001, E-X010, E-C138); jj op log used for this locally (E-C331, E-C148).website/projects.json

04 · NEXT FALSIFICATION TEST

Not yet scheduled. Smallest demo on record: 3 agents; one corrupts behavior; one-click undo of its session while keeping others' later work.

StatusParked; reopen test recorded, not selected
We would drop or park it ifIf undo leaves the repo broken (tests) in >1 of 5 scenarios where later work depended on the undone session, scope down.

05 · PUBLIC SOURCES