Tesseram — the sacred pentagon, drawn from the golden ratio
TESSERAM
The Architecture Behind
Responsible AI

Nothing executes without authority. Every decision is provable. Denials carry cryptographic standing. Absence of governance is detectable.

I · Proof

Don't trust. Verify.

Every governed action — allowed, denied, or blocked — produces an Ed25519-signed receipt on an append-only, hash-chained ledger. Change one byte and verification fails, naming the broken check. Receipts verify offline — no account, no network, no trust in Tesseram required.

Structural

Governance before execution

Not an observability layer. The gate is a precondition of execution — an ungoverned action is provably non-existent, not merely unlogged.

Tamper-evident

One altered digit fails

RFC 8785 canonical JSON, HKDF-derived keys, Ed25519 signatures — the same cryptography behind SSH, Signal, and TLS 1.3. Real, and running.

Court-grade

Evidence, exportable

Court bundles and incident reports generated from the ledger itself — every count independently verifiable by the other side's experts.

ed25519 · rfc 8785 · hkdf-sha256 · append-only merkle ledger · opentimestamps anchoring · offline verifier — a pure function, no network

II · Regulatory Chapters

Regulators write the rulebook.
We make it provable.

One engine, mapped jurisdiction by jurisdiction. Each chapter turns a regulator's mandate into evidence generated at runtime — always with an explicit statement of what is not covered. Precision, never overclaim, is how evidence earns trust.

Europe · Live

EU AI Act

A signed conformity-evidence dossier mapping your live governance data to named obligations of Regulation (EU) 2024/1689, article by article — citing your own receipts and ledger entries, with the not-covered list stated plainly.

Request dossier →
India · Live

RBI Model Risk Management

Pre-execution gating mapped to the draft MRM guidance — timed kill-switch, per-decision reasons, deterministic replay, risk tiering, continuous monitoring. We formally responded to the RBI consultation with measurable definitions for every mandate.

Check your readiness →
Next

SEBI & the widening map

Securities-market AI governance is the next chapter, under specification. Every jurisdiction becomes a mapping over the same engine — the receipts, the ledger, and the offline verifier never change.

III · Architecture

Three layers. One doctrine.

Layer 1 · Cognition

Before AI thinks

Data classification at the inference boundary, shadow monitoring, consent tokens — what may enter a model, governed.

Layer 2 · Execution

Before AI acts

The staged pipeline: govern → commit → execute → receipt. Execute-once tokens, agent passports with exposure ceilings and trust scores.

Layer 3 · Meta

Above every agent

Unconditional veto. Kill switch. Blast-radius containment. No system runs that a human cannot stop.

14
Invention Families
3
Governance Layers
1
Live Engine
2
Regulatory Chapters

Patent filings in progress across the 14 families. No granted patents are claimed. The cryptography is real and runs in your browser.

IV · The Pentagon

Five vertices. Five pillars.

Tesseram's architecture is a pentagon — five governance pillars, each a vertex, bound by the golden ratio. Fourteen invention families map onto them.

V1 · Structural Precision

Governance as prerequisite

Governance as a cryptographic prerequisite. No AI action without structural authorization.

V2 · Proportional Balance

Composable risk

Multi-dimensional risk via composable kernels. Attestation decay. Aggregate veto.

V3 · Multidimensional Oversight

Three layers, seven kernels

Three governance layers. Seven domain kernels. Unified and edge deployment.

V4 · Fractal Scalability

Single action to fleet

Single-action to batch Merkle to fleet. Authority receipts and agent passports.

V5 · Radical Transparency

Court-admissible

Court-admissible evidence. Zero-trust verification. Denial receipts with standing.

The Binding Thread

Semantic Commitment Lattice

One primitive threads through all five vertices, binding the pentagon into a single provable system.

V · Invention Portfolio

Fourteen families. One architecture.

The portfolio spans state-transition control, semantic commitment, intrinsic cryptography, metrology, topological kernels, liability, and verification — organised as fourteen families across three governance layers. Patent filings in progress; no granted patents claimed.

Layer 1 · Cognition

Before AI thinks

Inference-boundary classification, RAG provenance, shadow monitoring. Families governing what may enter a model.

Layer 2 · Execution

Before AI acts

The staged pipeline, per-action receipts, reality commit, authority receipts, execute-once tokens, agent passports.

Layer 3 · Meta

Above all kernels

Unconditional veto, blast-radius containment, kill switch, crystallized liability, court bundles.

14
Invention Families
3
Governance Layers
10
Cryptographic Primitives
φ
Golden Ratio

VI · Readiness

Where do your models actually stand?

Twelve questions against the five pillars of RBI's draft Model Risk Management guidance. Answer honestly — the score is only as true as your answers. Two minutes.

Choose a framework above to begin the twelve-question assessment.

Readiness / 100

Weakest pillar — where the examiner starts

Get your one-page report founder@tesseram.com

This is a self-assessment: it scores the governance posture you report, not a live audit of your models. A live score comes from your models calling our engine on each decision. But if you answered honestly, this is a fair picture of where an examiner would find you today.

VII · Engage

Start with proof, not procurement.

Every engagement begins risk-free: a shadow pilot observes your AI activity, blocks nothing, and receipts everything — including each action it would have stopped, with signed evidence. Read the report. Then decide if the gate goes live.

VIII · Founder

MONISHA B
Founder & Chief Executive Officer

Tesseram began with one observation, made before the regulations existed: when a model rejects a first-time borrower and nobody can say why, that is a person turned away by a machine that owes them no explanation. Everything Tesseram builds flows from that — governance not as bureaucracy, but as the way the powerless get a reason.