At the START of every session, before anything else, run:
agent-handover check --checkpoint .agent-handover/checkpoint.json- exit
1-> a previous handover was interrupted; finish it (re-run the end-of-session handover) before starting new work. - exit
0/2-> clean; readmemory/layer2/current-state.mdto recover context, then proceed.
At the END of the session, run the end-of-session handover (see examples/codex-cli/end_of_session.py).