The Platform

Runtime Governance for High-Risk AI Systems

Piscys is developing an independent control layer designed to sit between AI systems and consequential enterprise action. Its proposed architecture brings together verifiable provenance, proportional intervention, accountable authority, and operational evidence — so governance can apply when decisions become consequential.

Built for organizations deploying consequential AI in financial services, healthcare, and other high-accountability workflows.

Advisory Services Available Now — Platform in development.

01 / The Runtime Control Gap

The Gap Between Governance Intent and Action

Enterprise policies can define acceptable AI behavior. Risk assessments can identify where harm may occur. Monitoring can reveal when a system behaves unexpectedly. But none of these measures, on its own, establishes whether a consequential action is authorized at the moment it is attempted.

That requires a governed boundary: clear constraints, proportionate responses, legitimate decision authority, and records sufficient to reconstruct what happened afterward.

The Operational Requirement

Governance Must Reach the Point of Action

Closing this gap requires more than knowing what an AI system did. Organizations need a governed decision boundary that can evaluate consequential actions against defined constraints, determine when intervention is warranted, and establish who has authority to approve, override, or accept residual risk.

Those decisions also need traceable evidence—connecting the action, the applicable controls, the authorized response, and the resulting outcome.

01

Intent

Define policies, constraints and accountable authority

02

Decision

Evaluate consequential action at the point of execution

03

Response

Apply the authorized response and preserve evidence

02 / Proposed Architecture

A Control Layer Designed for Consequential Action

The proposed Piscys architecture places a governed decision boundary between an AI-proposed action and an enterprise workflow. Provenance, Intervention, and Custody are coordinated capabilities — not three mandatory sequential processing stages.

Constraint Polyphony is the shared evaluation approach across that boundary. Authorized human decision-making enters when configured conditions require review, approval, or an exception. AI Trust Metrics and the Assurance Dashboard are intended to make the resulting activity and evidence visible.

An AI agent proposes an action to an enterprise-governed boundary coordinating Provenance, Intervention and Custody, with shared Constraint Polyphony evaluation, conditional human review, governed responses and evidence outputs.
Conceptual Piscys architecture showing an AI-proposed action entering an enterprise-governed boundary coordinating Provenance, Intervention, Custody, shared Constraint Polyphony evaluation, conditional human review, governed responses, and evidence outputs.

03 / Core Engines

Three Coordinated Control Capabilities

The proposed platform combines three coordinated capabilities: Provenance to reconstruct the basis of consequential AI actions, Intervention to apply proportionate controls, and Custody to govern who may set constraints, approve exceptions, and accept residual risk.

Layered transparent record plates connected by a continuous cyan evidence trace with a single gold reference marker.
01 / Explain

Provenance Engine

 Auditable Action Evidence.

Designed to preserve relevant context, constraints, rationale, and event history in cryptographically verifiable records that support reconstruction and
accountable review.

What happened, under which constraints, and what can be substantiated?

 

Explore Auditable Evidence →

A precision mechanical control gate constraining one cyan pathway while redirecting flow through a narrower authorized channel.
02 / Enforce

Intervention Engine

Proportional Safeguards.

Designed to slow, constrain, escalate, pause, or block proposed AI actions when configured control conditions require a response.

What action was restricted, and what response was warranted

 
Explore Runtime Governance →

A gold authority marker positioned inside a bounded control field while separate cyan pathways stop at the edge of the authorized zone.
03 / Govern

Custody Engine

Accountable Authority.

Designed to make decision rights explicit: who may establish constraints, authorize exceptions, approve overrides, and accept residual risk — with records of those decisions.

Who legitimately had the  authority to decide?

 
 

Explore Accountable Authority →

04 / Shared Evaluation

Evaluate the Action From More Than One Angle

Consequential AI decisions may involve competing requirements: evidence sufficiency, operational risk, proportionality, organizational constraints, and legitimate authority. One confident response does not resolve all of them.

Constraint Polyphony is Piscys’ proposed shared evaluation approach for considering interacting governance constraints across the three engines. Where consequential conflicts remain unresolved, the architecture is intended to preserve appropriate human escalation and a traceable decision record.

Read the Constraint Polyphony Research →

 
This is a high-level architectural concept. Specific polyphony methods, measurements, and decision procedures are not described here.

AUTHORITY IS NOT METADATA

It is part of the

control plane

05 / Operational Assurance

Measure What Governance Actually Changes

AI Trust Metrics are designed to connect runtime control activity to observable outcomes: intervention timing, override patterns, control health, and the completeness of supporting evidence.

Exposure Minutes is Piscys’ proposed measure of how long a material AI risk condition remains active before verified, accountable containment. The goal is to reduce avoidable exposure over time—not simply count interventions or produce another dashboard.

The proposed Assurance Dashboard would give control teams incident-level visibility, executives and boards qualified aggregate measures, and Piscys a potential means of evaluating customer outcomes as the platform is validated.

Explore the Research →

Conceptual Exposure Minutes timeline showing Risk Onset, Detection, Intervention, and Verified Containment, with a gold bracket marking the full risk-exposure interval.
01 / Monitor

Control Teams

Examine incident-level exposure, intervention timing, unresolved conditions, and evidence of containment.

02 / Oversee

Executive & Board

Assess aggregate exposure alongside severity, monitoring coverage, incident volume, and control-health trends.

03 / Validate

Customer Outcomes

Evaluate improvement against established baselines and agreed measures of control effectiveness as validation progresses.

Conceptual metrics and dashboard capabilities remain in development. No validated exposure reductions, performance baselines, or service-level commitments are claimed.

06 / Control & Framework Mapping

From Requirements to Control Evidence

Governance requirements become operationally useful when organizations can connect them to defined controls, authorized decisions, and evidence of what occurred.

Illustrative Control Mapping

01 / Define

Requirement

Control Objective

High-risk payment exceptions require documented authorization before release.

02 / Apply

Operational Control

Configured Response

Hold the action, route it to an authorized reviewer, and enforce the approved disposition.

03 / Substantiate

Evidence Record

Reviewable Record

Policy version, trigger, decision authority, response, timestamps, and outcome evidence.

Example: an enterprise-defined control objective for a consequential payment workflow, not a statement that a particular regulation prescribes this exact process.

Framework Reference Points

Framework references are illustrative. Applicability and evidence sufficiency require independent assessment. Piscys does not claim certification or regulatory compliance.

07 / Illustrative Governance Experience

Explore How a Governed AI Workflow Could Work

What might operational AI governance look like when monitoring, intervention, human authority, and verifiable evidence are brought into a shared experience?

Explore Piscys’ proposed governance workflow through an illustrative healthcare scenario—from identifying consequential risk and determining an appropriate response to authorizing decisions and reviewing the resulting evidence.

Select a screen to explore · Click to enlarge 
Piscys Assurance Dashboard showing governed clinical AI systems, interventions, decision timing, confidence status, and active overrides.

01 / Assurance Dashboard

See What Requires Attention

An illustrative oversight view of operational signals, material risk conditions, interventions, and supporting evidence.

Piscys Intervention Engine evaluating clinical AI confidence drift through four-lens analysis, proportional intervention levels, and counterfactual response options.

02 / Evaluate & Intervene

Apply Proportionate Safeguards

Explore how a consequential AI action could be evaluated against configured constraints and routed toward an appropriate response.

Piscys Custody Engine constraint library showing enforceable policy-as-code, version history, dual-key authorization, and runtime enforcement scope.

03 / Govern Authority

Keep Decision Rights Accountable

See how significant actions, approvals, and exceptions could involve explicitly authorized human decision-makers.

Piscys Custody Engine decision seal showing cryptographic proof, accountable signatory authority, override conditions, and immutable decision evidence.

04 / Seal Decisions

Preserve the Decision Record

Explore the proposed experience for documenting authorized decisions, their context, and the evidence needed for subsequent verification.

Piscys audit trail showing append-only records of AI actions, human authorizations, constraints, cryptographic hashes, interventions, and outcomes.

05 / Audit Evidence

Make Governance Reviewable

See how an oversight team could examine recorded actions, applicable controls, interventions, and supporting evidence.

Explore the Full Concept in Figma →

These screens illustrate proposed user experiences, not a mandatory processing sequence or validated production capabilities. Actual implementation and integration boundaries remain in development.

09 / Engage Piscys

Start With the Workflow Where Control Matters Most

Founder-led advisory engagements help enterprise teams clarify accountability, identify control gaps, and translate governance requirements into practical design priorities.

Start with a focused executive conversation. Expand into assessment or implementation design where warranted.

01 / Align

Executive Briefing

Examine a consequential AI workflow, its governance challenges, and practical next steps.

Executive alignment and scoped next-step options
02 / Assess

Readiness Assessment

Review control gaps, decision authority, evidence maturity, and escalation requirements.

Prioritized findings and assessment recommendations
03 / Design

Implementation Design Sprint

Translate agreed requirements into proposed controls, intervention playbooks, and evidence specifications.

Workflow-specific design artifacts

Let's Discuss Your Highest-Consequence
AI Workflow

Advisory services available now. Platform capabilities remain in development.

Start a Conversation

Explore your organization’s AI governance priorities and identify practical next steps.

Share The Platform

Explore a lighthouse design partnership to help define priority workflows, control requirements, and future platform validation.