Alice decides what AI is allowed to do.
Nexus sees the environment. Alice governs the decision. Trust proves what happened. Alice is the authority layer inside Nexus: a policy decision point that evaluates every governed request against identity, purpose, data, model, tools, policy, risk, and the agent's autonomy envelope — and answers ALLOW, REVIEW, or BLOCK with the evidence attached.
One loop, three layers
Intelligence and readiness
What is changing outside, and where the organization is exposed inside.
- Nexus Intelligence · eight live lenses
- Nexus Readiness · controls, gaps, actions
- Signals feeding Alice
The decision
Every governed request is evaluated the same way and answered with structured evidence.
- Agent registry and autonomy envelopes
- Decision stream · ALLOW / REVIEW / BLOCK
- Policies, evals, data
The receipt and the outcome
What happened, why it was allowed, reviewed, or blocked, and what it produced.
- Trust Receipt 2.0 · sealed in a verified chain
- Outcomes · governance and business value, kept apart
- Evidence artifacts
What Alice evaluates
Thirteen inputs, one structured verdict. No hidden reasoning: every check is shown with its status and reason code.
Every check passed inside the agent's autonomy envelope. The action may proceed and a Trust Receipt is issued.
The request is held for a named human. Nothing executes until the reviewer decides; the hold itself is recorded.
Refused by policy or envelope. An eligible alternative is offered when one exists. The refusal is evidence that the control worked.
A decision, end to end
Summarize a patient chart with the external cloud model: Hospitalist, Internal Medicine via Staff Drafting Assistant.
- 1RequestPHI · model DEMO-MDL-EXT-01 · network external
- 2Alice: BLOCKDATA_NOT_PERMITTED — PHI is outside the envelope (PUBLIC, INTERNAL).
- 3AlternativeSovereign clinical model is eligible for this request inside the envelope.
- 4ReceiptSealed as chain event; chain verified: yes. Open the decision →
Agents under authority
Discharge Summary Assistant
L1 · Human with assistantDraft discharge summaries from the chart for clinician review
Scheduling Optimizer
L2 · Human-agent teamPropose and apply shift patterns from historical staffing demand
Nexus Intelligence Analyst
L3 · Human-led, agent-operatedCollect and summarize public healthcare-AI intelligence for governance review
Staff Drafting Assistant
L1 · Human with assistantHelp staff draft internal correspondence and memos
Red-Team Probe
L2 · Human-agent teamAdversarial testing of prompts and guardrails on public material
Alice on this site runs over the synthetic Lakeview General Hospital environment. Verdicts, checks, and receipts are computed by the Nexus decision engine on synthetic requests; nothing here is a customer, a patient, or a production deployment. Signed-in organizations see their own agents, decisions, and receipts.