Custody-Aware Trust Boundary

The trust boundary between AI intent and trusted physical reality.

SeedCore is a zero-trust runtime for custody-aware digital twins. It keeps AI judgment advisory, enforces policy-verified authorization before action, and seals replayable proof after action.

The current wedge is Restricted Custody Transfer: one high-value workflow where bounded authority, physical evidence, replayable verification, and governed failure matter more than generic automation breadth.

Current Design-Partner Flow
Request -> Policy -> ExecutionToken -> Proof Surface
Current Product Surfaces
Synchronous PDP Verification API Replayable Proof
Intent-to-Reality Boundary

Intelligence may advise, but policy and evidence decide what becomes trusted reality.

Identity + Scope Every request resolves to a principal, delegated scope, custody context, and accountable workflow.
Policy Decision SeedCore evaluates authority, custody state, provenance, and risk before any high-consequence action.
Execution + Evidence Approved actions receive bounded execution tokens and emit signed receipts plus verification-ready evidence.
Actor scope: organizations, facilities, devices, zones, and custody objects Control: deterministic policy, fail-closed denial, quarantine, and lockout Output: cryptographically anchored evidence, replay, and verifier state
Core Thesis

SeedCore governs the exact moment AI-visible intent is allowed to become trusted business or physical reality.

What We Deliver

Deterministic policy decisions, bounded execution authority, verification surfaces, and replayable evidence bundles.

2026 Wedge

Start with Restricted Custody Transfer, prove one happy path and one toxic path, then expand the trust boundary to adjacent workflows.

Core Thesis

From AI judgment to trusted physical outcome.

SeedCore sits between reasoning systems and custody-sensitive operations, so consequential actions are either denied, quarantined, or explicitly authorized with bounded authority and proof obligations.

Ungoverned Autonomous Execution SeedCore Governed Runtime
Authority ModelExecution authority is implicit, broad, and hard to defend. Authority ModelDelegated identity and scope are validated synchronously before action.
Decision ModelReasoning outputs can directly drive consequential endpoints. Decision ModelDeterministic policy gates authority, context, custody, and risk in one boundary.
Evidence ModelPost-action evidence is fragmented and difficult to verify independently. Evidence ModelGoverned receipts and replay bundles bind policy basis, identity, and outcome.

Intelligence can advise. Governance decides.

SeedCore Execution Runtime Principle
Governed Execution Runtime SeedCore binds identity, policy, context, and outcome into one defensible execution boundary.

This turns autonomy from an audit liability into a defensible operating boundary for custody-aware workflows.

  • Deny-by-default authorityNo consequential execution without explicit scope validation and policy pass.
  • Bounded execution powerShort-lived tokens with revocation and emergency cutoff reduce blast radius.
  • Governed failureMismatches become explicit quarantine or rejection state instead of silent downstream drift.
Current Runtime Model

Four runtime planes, expressed through five governed surfaces.

SeedCore separates intelligence, control, execution, and infrastructure planes. The current product slice exposes five partner-visible surfaces: delegation, graph context, synchronous decisioning, advisory inputs, and verification-ready evidence.

Identity and Delegation
Policy Knowledge Graph
Decision Gateway (PDP)
Advisory Intelligence
Evidence and Replay
Authority root

Principals, delegated scopes, and signer provenance define who can request what custody transition.

Requests stay identity-bound and auditable without inheriting broad ambient permissions.

Live relational authority

The graph models principals, devices, facilities, zones, assets, and custody state for decision-time evaluation.

It supports explanation payloads, multihop authority paths, and deterministic reproducibility of decisions.

Synchronous control plane

A stateless PDP evaluates intent before execution and returns deny, quarantine, or bounded authority.

Decision outputs include policy rationale, trust gaps, and explicit fail-closed paths where needed.

Context enrichment

Telemetry, anomaly signals, and graph analysis can advise risk posture without owning final authorization.

This keeps advanced intelligence useful while preserving deterministic governance at execution time.

Cryptographic closure

Every high-value allow, deny, or quarantine decision emits governed receipts, verifier state, and evidence bundles.

Operators, auditors, and partners can replay what happened, why it happened, and how it was signed.

Execution Guarantees

What SeedCore enforces before and after action.

The runtime is designed to harden authority, minimize blast radius, and make custody-sensitive operations independently verifiable.

Deterministic Policy Decisions

Every consequential request is evaluated synchronously against identity, authority scope, custody, provenance, and live policy context.

Bounded Execution Authority

Approved outcomes issue short-lived execution tokens with TTL enforcement so endpoints act only within the exact approved scope.

Revocation and Emergency Halt

Token revocation and HAL cutoff controls let operators stop compromised or out-of-policy execution immediately.

Verification Surface and Replay

Policy decisions, execution traces, and transition receipts are sealed into replayable verification paths for audit, dispute handling, and partner review.

Current Workflow Slice

How the design-partner workflow executes today.

SeedCore controls the full boundary from delegated request to policy decision, bounded handoff, verifier outcome, and signed evidence closure.

1. Delegation and Identity Binding

Restricted Custody Transfer requests carry signed intent, actor identity, and scoped authority chains across organizations, facilities, and devices.

High-risk transitions can require dual approval or co-signing before action Break-glass paths stay explicit with elevated evidence obligations

2. Deterministic Decision Hot Path

The PDP evaluates policy against a latency-critical graph snapshot covering principals, assets, custody state, and live context.

Outcomes are allow, deny, or quarantine with deterministic explanation payloads The hot path remains shadowed until topology and verification gates are green enough to promote

3. Execution, Receipts, and Verification

Approved actions receive bounded tokens and produce governed receipts with signer provenance, verifier outcomes, and evidence linkage.

External stakeholders can verify receipt chains through replay pages, APIs, or offline verification Evidence bundles preserve policy basis, transition artifacts, telemetry references, and failure reasons
  • Authority integrityEvery action is tied to explicit delegation and identity provenance.
  • Decision integrityPolicy outcomes remain deterministic, explainable, and operationally useful.
  • Proof integrityCritical transitions resolve to signed receipts, verifier state, and replayable closure.
2026 Working Plan

Ship one convincing trust story before broadening the platform.

SeedCore's execution plan is wedge-first: make Restricted Custody Transfer undeniable for design partners, then widen the boundary only after proof surfaces and deployment gates are stable.

Phase A - Design-Partner Demo Closure
Prove one happy path, one toxic path, one replayable audit chain, and one clear business claim.

Keep the on-stage story narrow: bounded authority before action, physical evidence after action, replayable verification after the fact, and governed failure on mismatch.

Phase B - Verification Surface Signoff
Make the proof and verification surface the first real product surface.

Align verification API, replay/detail views, proof artifacts, and operator console around the same audit-backed workflow truth.

Phase C - Runtime Operationalization
Stabilize the shadow hot path, verifier lockout behavior, degraded-edge drills, and deployment-realistic topology checks.

Keep the decision engine compact, deterministic, and asset-centric while validating real deployment readiness before promotion.

Phase D - Narrow External Surface
Expose only the smallest safe read surface to external agents and partners until contracts stop shifting.

Promote from hot-path status reads to full verification-facing reads only after the topology and verification protocol are green.

Design-Partner Demo

The proof story partners should be able to inspect.

The current partner narrative is intentionally narrow: show the trust boundary, show the governed allow path, show the toxic fail-closed path, and show the replayable proof chain.

Canonical Trust Story

Walk through request -> policy decision -> bounded execution -> verification surface -> replay receipt for the current custody workflow.

Next Step

Scope your first governed custody workflow.

Start with one high-value custody transition, define the approval boundary, freeze the policy rules before action, and agree on the proof surface partners must be able to inspect after action.