Audit & lineage

Audit is part of the product, not a log file.

Investment teams need to reconstruct decisions, exports, reports and restricted-data actions without searching through chats, notebooks and server logs. QJ is designed to make evidence queryable.

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Instrument Master Identity
Warehouse Facts + compute
User State Decisions
Audit Evidence

Actions that should leave evidence

  • Portfolio decision writes.
  • Watchlist changes.
  • Order intent and pre-trade checks.
  • Report generation.
  • Data exports.
  • AI completion with restricted fields.
  • Cross-boundary reads.
  • Permission and scope changes.

Current foundation

What QJ has

  • Central audit service direction.
  • RBAC and route scope enforcement.
  • No data egress without audit row as canonical rule.
  • Audit as part of the fund-grade evidence pack.

Fund-grade proof

What must be proven before institutional sale

  • Audit completeness tests.
  • Information barriers end-to-end.
  • Access review export.
  • Retention and archive policy.
  • Restore evidence.
  • Change approval trail.

Next step

See the audit trail.

Review how decisions, exports and reports become evidence.

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