* fix(#4217): reconcile artifacts before classifying abnormal ends
* test(#4217): pin the completion-reconciliation contract
* chore(#4217): regen derived inventory and install-tree fixtures
* test(#4217): follow the #4003 anchoring pins into the reconciliation fragment
Emitted-Drift-Ack-Growth: execute-phase.md — the runtime-neutral completion-reconciliation pointer, the two Codex wait-rule bindings, and the step-7 reconcile-first gate net +33 bytes over the extracted fallback block (#4217)
* chore(#4217): add changeset fragment
* chore(#4217): backfill PR number in changeset fragment
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Co-authored-by: sim <sim@local>