# Editable Woodhouse system model. Reviewed 22 October 2026.
# This is a sequence diagram, not an illustrated plate: the final illustration and
# the editable system model are different artifacts and this file is the model.
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operator: "Operator"
agent: "Agent"
tree: "Working tree"
operator -> agent: "1. The task brief, once"
agent -> tree: "2. Pass 1: plan, implement, self-test"
tree -> agent: "artefact A, committed"
agent -> operator: "3. Pass 1 reported complete"
operator -> agent: "4. The same brief, queued after pass 1"
operator -> operator: "optional stop gate before it runs"
agent -> tree: "5. Pass 2: read the brief against artefact A"
tree -> agent: "omissions and defects"
agent -> tree: "6. Repair, add a regression test"
agent -> operator: "7. Verified result"