Labs

Vertical slice (acceptance gate)

cd runtime
PYTHONPATH=src python -m pytest tests -q

Proves:

1. Hello Pico domain behaviour
2. Native + Durable pass the same contract
3. event_count survives restart (test_persistence.py)
4. Multiple identities stay isolated across restart

Evidence checklist

evidence/
├── tests/          # pytest output
├── persistence/    # restart recovery
└── multi-pico/     # identity isolation