Retention and deletion reviews can be stated-rule clocks. Honesty note: simplified privacy and cybersecurity model; jurisdictions vary; the pinned first step states the as-of date; not legal advice. Firewall doctrine: render structure, refuse interpretation, cite, abstain, and hand off.
Structured Visual
Jurisdiction: US; as of 2026-06-24; not legal advice; Code encodes the stated structural model, not the law itself.
RENDER STRUCTURE · REFUSE INTERPRETATION · CITE · ABSTAIN · HAND-OFF: render structure, refuse interpretation, cite provenance, abstain when unsupported, and hand off to human review.
TOY MODELNOT LEGAL ADVICESTRUCTURE ONLYHUMAN REVIEW REQUIRED
highlighted = computed this step
Privacy model honesty note
Honesty note: simplified privacy and cybersecurity model; jurisdictions vary; as of June 24, 2026; not legal advice; code encodes a stated structural model, not the law itself.
privacy model as of June24,2026
Retention clock is a toy policy clock
The stated process uses a classroom retention policy with a trigger date and day count. It is not a live deletion obligation.
trigger date plus day count
Example retention trigger
The toy retention policy starts on January 1, 2026 and adds 90 calendar days.
days=90
The clock recomputes a review date
The computed deletion review date is April 1, 2026. The output is a toy review date, not legal advice.
review date=April1,2026
Diagram note
The diagram shows date arithmetic only. It does not decide what must be deleted, retained, or preserved.
clock output is not advice
Jurisdiction: US; as of 2026-06-24; not legal advice; Code encodes the stated structural model, not the law itself.
RENDER STRUCTURE · REFUSE INTERPRETATION · CITE · ABSTAIN · HAND-OFF: render structure, refuse interpretation, cite provenance, abstain when unsupported, and hand off to human review.
TOY MODELNOT LEGAL ADVICESTRUCTURE ONLYHUMAN REVIEW REQUIRED
Summary
Retention modeling should show the policy source, trigger date, count, computed review date, and handoff.