29 OCTOBER 2026
One fabric, every record governed and signed
The recording opens on the Midgard console's object fabric: 22 object types holding 41,278 instances, with 100% of their lineage signed. Each type lists its properties, instance count and marking, from live air-quality sensors and aircraft to flood warnings, grid frequency, Heimdall alerts and operators. Airport is marked restricted; most types are internal.
Selecting Airport shows what the type allows. Its link types tie an airport to a region and an operator, and its actions (open or close an airport, set the alert level, issue an advisory, divert inbound traffic) each carry a human gate: none runs until a person authorises it. A search for Heathrow returns London Heathrow Airport, and the audit lineage beneath fills in live as the operator reads, every entry signed ML-DSA-65.
The operator then follows the links: a METAR weather report for Heathrow, reviewed through an authorised action; Heathrow's runway 09R/27L, where open or close is a human-gated action; and a Heimdall power-cut alert raised from the distribution network operator's report, whose triage is authorised and recorded, linked to the power cut it reports.
Governance closes the recording. Policies and markings lists 24 enforced policies across 4 marking levels, each shown as a declarative rule, and a dry-run evaluates a request against them, denying by default. The audit lineage holds every record from the session, from the operator's reads to Heimdall's record syncs, append-only and verified, with each entry chained to the one before it and exportable as a chain.
| On screen | Where to look |
|---|---|
| Object types | 22 types · 41,278 instances · 100% lineage signed |
| Human gates | The Action types list for Airport and Runway |
| Linked records | Weather report, runway and power-cut panels on the right |
| Policies | 24 policies · 4 marking levels · dry-run |
| Audit lineage | append-only · ML-DSA-65 signed · chain export |