- Population, time, and lineage
- Bind entity, book, period, event and reporting cutoff, source versions, original and presentation currency, corrections, close state, row and control totals, exclusions and snapshot digest. Prevent future information from entering historic analysis and make incomplete populations visible.
- Metric and assumption registry
- Version formulas, units, comparisons, segments, materiality, thresholds, distribution and independence assumptions, seasonal treatments, targets, horizons, features, evaluation sets, intended and prohibited uses, owners and expiry. Require review after data or policy change.
- Evidence and explanation limits
- Attach exact records and calculations, show baseline and current values, missing context, counterevidence and uncertainty, distinguish association from cause and signal from conclusion, prohibit fraud or audit labels unless qualified people establish them through the proper process.
- Permission and sensitive data
- Scope access by entity, book, purpose and role; minimize personal and financial fields; isolate tenants and environments; protect credentials and exports; filter explanations that could expose sensitive features; log denied and permitted access; revoke promptly and preserve investigation confidentiality.
- Queue, review, and action separation
- Deduplicate related signals, respect reviewer capacity, prioritize under owned materiality, preserve qualified assignment and escalation, support pause and dismissal reasons, separate disposition from correction or management action, require independent approvals and capture completion receipts.
- Monitoring, correction, and retirement
- Track population and method drift, signal volume and age, segment-level dispositions where labels are reliable, missed-case review, reviewer disagreement, action and recurrence, access events, provider change, incidents, cost and harm; preserve historic versions and support rollback, export and retirement.