Unified Architecture

The Stack

A formally verified, economically grounded, legally reasoned system for AI agent orchestration, compliance, and governance.

10 systems · 1 formal substrate · 253 theorems · Eduardo Aguilar Peláez

Temporal Envelope Recursa
Application LegalEngine
Protocol & Compliance CCAP · OpenCompliance · LegalLean
Safety Verification Spectral
Orchestration Elan · CSC · TokenGov
Formal Foundations EconLib4

Overview

This document maps ten systems into a single coherent architecture. Each system occupies a distinct layer but shares formal vocabulary, type structures, and proof infrastructure with the others.

The glue is EconLib4 — a Lean 4 library that provides the mathematical substrate upon which every other system predicates.

The systems are not independent projects that happen to be written by the same person. They are a vertically integrated stack spanning from mathematical foundations through agent orchestration to domain application and cross-cutting infrastructure.

12,500+ Lines of Lean 4
253 Formal Theorems
4 Languages
10 Integrated Systems

The Ten Systems

Layer 0 Formal Foundations
∀

EconLib4

Lean 4 · 12,500 lines · 253 theorems · 349 definitions

GitHub →

The mathematical substrate. Formalises economics, game theory, mechanism design, trust, cryptography, information theory, and semantic compression in Lean 4. Every system in the stack implicitly assumes game-theoretic, information-theoretic, or mechanism-design properties. EconLib4 makes those assumptions explicit, compositional, and machine-checkable.

ModuleKey TheoremsGrounds
MechanismDesignvcg_is_dsic, revelation_principleTokenGov allocation, OpenCompliance audit
GameTheorynash_exists, shapley_uniquenessCSC budget partitioning, Elan coordination
SemanticCompressiongroundtrace_sound ✓CSC wind tunnel, LegalLean simplification
Trustreputation_effect, staking_cooperationTokenGov reputation, CCAP trust model
Learningmw_regret_boundTokenGov adaptive allocation, Elan skill selection
Cryptospecial_soundness, fiat_shamirCCAP attestation, OpenCompliance evidence
SocialChoicearrow_impossibilityLegalLean rule aggregation
ContractTheorymonotone_implementableTokenGov screening, LegalLean compliance
Financeput_call_parity ✓TokenGov cross-account optimisation
Informationdata_processing_inequalityTokenGov efficiency, CSC chaos monkey
Layer 1 Agent Orchestration
⚡

Elan

Elixir/OTP · 436 Elan tests · 1,119 CompanyAsCode suite

Website →

The runtime. Models an entire organisation as communicating BEAM processes — each agent is a GenServer with typed state, capability bounds, and supervision. Provides process topology, fault tolerance, skill dispatch, state introspection, and Monte Carlo simulation.

ContractTheory.AdverseSelection GameTheory.Bayesian Learning.Regret Finance.Arbitrage
⊢

Composable Skill Compiler

Lean 4 + Elixir · 10,000+ lines · 583 tests, 0 failures

GitHub →

English → Verified Agent Pipelines. Compiles natural language prompts into typed, capability-bounded, budget-constrained SkillDAGs with machine-checked Lean 4 proofs at every handoff point. Three-layer verification: type safety, capability safety, budget safety.

English Prompt → SemanticIR → SkillDAG → HandoffProofs → Execution
Shapley Value Groundtrace NoisyChannel Nash ZeroKnowledge
◈

TokenGov

Lean 4 + Elixir · 8,200+ lines · 7 invariants

GitHub →

Mechanism design for token budget allocation. Closes the feedback loop between AI agent token consumption and real-world economic outcomes across four accounts. VCG-based allocation, reputation ledger, yoneme cross-account deduplication, bounded punishment, ROI oracle.

Budget Conservation Reputation Boundedness Budget Floor Monotone Allocation Bounded Punishment Yoneme Uniqueness Circuit Breaker
Layer 2 Safety Verification
λ

Spectral

Lean 4 (planned) · EconLib4 primitives · ZK coalition proofs

Docs →

Compositional safety proofs. Addresses Spera (2026, Thm 9.2): safety is non-compositional under conjunctive capability dependencies — two individually safe agents can compose into an unsafe coalition. Spectral formalises the full capability space as a directed hypergraph, computes closure under conjunctive dependencies, and proves the closure does not intersect the forbidden set — all via ZK proofs that preserve agent privacy.

Capability Sets → Hypergraph Closure → π_safe / π_delta → Speculum
ZeroKnowledge Commitment Safety.Compositional Reputation
Layer 3 Legal & Compliance
§

LegalLean

Lean 4 · 87 theorems · JURIX/ICAIL track

GitHub →

Formal legal reasoning. Formalises legal rules as machine-checkable propositions in Lean 4 — rule formalisation, compliance checking, legal simplification with proved semantic preservation, and wind tunnel testing for paraphrase robustness.

ExtensiveForm MoralHazard Arrow Groundtrace
✓

OpenCompliance

7 repos · Schema + controls · Foundation

GitHub →

Standards-grade compliance infrastructure. Replaces compliance theatre with typed, machine-readable evidence chains. Covers SOC 2, ISO 27001, GDPR, NICE digital health, CE marking, ICH E6(R3), MHRA, SRA. The key insight: compliance is a mechanism-design problem.

DirectMechanism Revelation GibbardSatterthwaite Commitment ZeroKnowledge
Layer 4 Protocol & Application
⇄

CCAP

TypeScript · Reference impl · Wire protocol

Website →

Agent communication protocol. Defines how agents communicate, attest capabilities, and verify execution. Execution traces, witnesshood, capability attestation, and graded reputation with transitivity conditions.

Commitment ZeroKnowledge Reputation
▶

LegalEngine

Production · AI voice agents · UK Top 100 law firms

Website →

The commercially deployed application at the top of the stack. AI voice agents for law firms with HubSpot, Slack, and email integration via Elan's CompanyAsCode model. Both a customer of the stack and a proving ground — its sales cycles generate the data that trains TokenGov's reputation model.

Cross-Cutting Temporal Envelope
∞

Recursa

Elixir + Lean 4 (planned) · Trace capture · Differential oracle

Docs →

Recursive benchmarking and self-improvement harness. Not a layer — a temporal envelope wrapping Layers 0–4. Feeds synthetic scenarios end-to-end, captures full execution traces across all nine other systems, compares outputs against prior versions, and proves that system evolution preserves or improves correctness. The recursive loop: generate → execute → trace → compare → improve → recurse.

Scenarios → Traces → Δ(v, v-1) → RecursaScore → Recurse
Groundtrace NoisyChannel Entropy Regret Nash

Data Flow

LegalEngine Production Application
Elan Runtime
CSC Compiler
TokenGov Budget
OpenCompliance Evidence
Spectral Compositional Safety · ZK Proofs
LegalLean Legal Reasoning
CCAP Wire Protocol
EconLib4 253 theorems · Formal Foundations

Integration Matrix

Every cell describes what the row system imports from the column system.

EconLib4 Elan CSC TokenGov Spectral LegalLean OC CCAP
Elan Regret, Bayesian, AdverseSelection — Compiled pipelines Budget allocation Safety status, circuit breaker — Compliance posture Execution traces
CSC Shapley, Groundtrace, Nash, ZK Skill registry — Budget ceiling; FiduciaryScope calls TokenGov.NormfallAlert.check_all — first live cross-system runtime integration Coalition safety cert — — Trace format
TokenGov VCG, Revelation, Reputation, Regret Agent pool Budget requests — Cross-account safety proof — — Reputation bridge
Spectral ZK, Commitment, Safety.Compositional Process topology SkillDAG envelopes Capability sets — Legal constraints Regulatory forbidden sets Per-agent attestations
LegalLean ExtensiveForm, MoralHazard, Arrow — — — Legal safety surface — Control library —
OC DirectMechanism, GS, Commitment — — — Compliance-as-safety Control formalisation — Evidence attestation
CCAP Commitment, ZK, Reputation — HandoffProofs — Coalition attestation (ZK) — Evidence format —
LegalEngine — Runtime — Token budget — Legal reasoning Trust-surface reports —
Recursa Groundtrace, Entropy, Regret, Nash Traces Replay, paraphrases Budget snapshots Temporal speculum Scenario seeds Audit scenarios Trace format

Compliance Architecture

19 compliance modules across three layers: Elan provides infrastructure-level controls (audit, policy, model governance, non-repudiation, incident response). TokenGov provides data-level controls (PII, AML, HITL, retention, export). CSC provides trustworthiness controls (Phase 1–5: hallucination gate, audit chain, escalation, competence, pathway, client profile, data grounding, fiduciary scope). Together they cover 7+ regulatory frameworks. BenchArena Tier 8 compliance_mapping: stack 55% > standard 45%.

Compliance Data Flow
Agent → ComplianceAuditLog → PIIVault → NonRepudiationChain → AgentPolicyEngine → HumanReviewQueue → AMLMonitor → Ledger
Elan Module TokenGov Module

Priority Ranking by π-Score

Module Layer π Score Regulations Description
ComplianceAuditLog Elan 94.2 FINRA 4511, SEC 17a-4, SOC2 CC7, PCI Req.10 Immutable HMAC-chained event log with 6-year retention
AgentPolicyEngine Elan 91.7 SOC2 CC6, FINRA 3110, SR 11-7 RBAC with kill-switch per agent class
ModelRegistry Elan 88.4 SR 11-7, FINRA 3110, SOC2 CC8 Full SR 11-7 model inventory with risk tiers
PIIVault TokenGov 85.1 GDPR Art.22, CCPA ADMT, PCI DSS Tokenization + PII classification + context window redaction
AMLMonitor TokenGov 82.9 BSA, FinCEN CTR/structuring/velocity rules, SAR 30-day SLA
NonRepudiationChain Elan 79.3 FINRA 4511, SEC 17a-4 Cryptographic HMAC chain-of-custody
HumanReviewQueue TokenGov 76.8 FINRA 3110, SR 11-7, GDPR Mandatory HITL gate with SLA tracking
IncidentResponse Elan 71.4 SOC2 CC9, BSA, PCI DSS 12.10 P0/P1 auto-kill, circuit breaker, automated RCA
DataRetentionEngine TokenGov 68.9 FINRA 4511, PCI, GDPR Policy-driven retention with GDPR erasure handling
RegulatoryExportAPI TokenGov 64.2 SEC 17a-4, FINRA Search/retrieve records for regulator production
ConfabulumRate CSC Phase 1 Epistemic integrity 9-type hallucination gate, halt threshold 0.65
GroundtraceRecord CSC Phase 2 SEC 17a-4, Rule 17a-4 20-field SHA-256 hash chain, Rule 17a-4 path
EscalationGate CSC Phase 3 FINRA 3110, FINRA 3120 I11 invariant, FINRA 3110/3120 material-decision gate
CompetenceSignal CSC Phase 3 Epistemic risk controls Vocabulary-gated synthesis by confidence score
PathwayAudit CSC Phase 3 FINRA 3110, FINRA 3120, SEC 17a-4, DOL fiduciary Compositional deontic compliance, 4 FINRA/SEC obligations
ClientProfile CSC Phase 4 Suitability / fiduciary I13 invariant, freshness-gated advice context
DataAdapter CSC Phase 4 Data quality / citeability Typed/citable FactualGround, stale-ground-blocked proved
FiduciaryScope CSC Phase 5 DOL fiduciary rule, SEC AI governance Licensed-operator wrapper, liability_acceptance_hash gate
NormfallAlert TokenGov Phase 5 DOL fiduciary rule, SEC AI governance, FINRA agentic AI Tracks DOL/SEC/FINRA norm obsolescence, struck-norm halt

Regulatory Coverage Matrix

Module FINRA SEC SOC2 BSA/AML PCI-DSS GDPR SR 11-7
ComplianceAuditLog✓✓✓—✓——
AgentPolicyEngine✓—✓———✓
ModelRegistry✓—✓———✓
NonRepudiationChain✓✓—————
IncidentResponse——✓✓✓——
PIIVault————✓✓—
AMLMonitor———✓———
HumanReviewQueue✓————✓✓
DataRetentionEngine✓———✓✓—
RegulatoryExportAPI✓✓—————

Part of OpenCompliance Foundation

These 10 modules implement the compliance controls defined by the OpenCompliance Foundation schema. Typed, machine-readable evidence chains replace compliance theatre.

Addressing the Regulatory AI Accountability Gap

The stack closes the regulatory AI accountability gap across four dimensions: ConfabulumRate gates hallucination at the source (9-type classifier, halt threshold 0.65); FiduciaryScope requires a licensed operator before advice is generated (liability_acceptance_hash gate); NormfallAlert detects when governing norms are struck (e.g. DOL fiduciary rule, March 2026) and halts advice generation until norms are re-evaluated; and CompetenceSignal prevents confident language when internal confidence is low (CertaintyVocabulary: Verified / HighConfidence / Moderate / Uncertain / Halted).

Trustworthiness Roadmap — Complete

Five phases of formally-verified trustworthiness controls, all proved and passing CI.

Phase Theme Key Modules Status
Phase 1 Epistemic Integrity RAG grounding, ConfabulumRate gate, CertaintyVocabulary ✓ Complete
Phase 2 Audit Trail GroundtraceRecord, SHA-256 hash chain, BenchArena telemetry ✓ Complete
Phase 3 Agentic Risk Controls EscalationGate (I11 invariant), CompetenceSignal, PathwayAudit ✓ Complete
Phase 4 Data Grounding ClientProfile (I13 invariant), DataAdapter (PerplexitySearch + FRED) ✓ Complete
Phase 5 Legal / Normative NormfallAlert (TokenGov), FiduciaryScope (licensed operator wrapper) ✓ Complete

The SemanticCompression Layer

EconLib4's SemanticCompression module — a novel contribution that exists in no other formalisation library — cuts across every system.

TokenGov

Redundancy quantifies wasted tokens; tersiture sets minimum budgets

CSC

Groundtrace verifies wind tunnel; NoisyChannel bounds chaos monkey

Spectral

Groundtrace over hypergraph closure — proves safety certificates preserve semantic content of capability attestations

Recursa

Groundtrace verifies trace compression; NoisyChannel bounds scenario-vs-reality information loss; Entropy detects redundant scenarios

LegalLean

Legal text compression with proved semantic preservation

Elan

InformationDensity measures prompt quality before dispatch

CCAP

semantic_channel_coding sets agent-to-agent communication rate bounds

OpenCompliance

Regulatory language simplification preserving regulatory intent

Technical Lexicon

Terms coined across the stack that form a shared vocabulary.

chorema
CSC Geometric shape of a skill composition graph
groundtrace
EconLib4 / CSC Conjunction of all HandoffProofs; if inhabited, pipeline is safe
promptome
CSC Full semantic content of a prompt after IR extraction
normfall
CSC / TokenGov Failure mode where a proof attempt collapses
clausome
CSC Universe of skill type signatures known to the compiler
ergotropy
TokenGov Ratio of useful work to total token expenditure
tersiture
EconLib4 / TokenGov Maximum semantic density per token
loquency
TokenGov Verbosity overhead in agent communication
witnesshood
CCAP Third-party attestation of execution correctness
yoneme
TokenGov Cross-account task identity token for deduplication
colimese
CSC Categorical colimit of composed skill types at fan-in
driftlock
CSC / TokenGov Irreversible capability envelope contraction
speculum
Spectral The computed audit surface — the “mirror” reflecting all reachable, frontier, and forbidden capabilities of a coalition
confabulum
Recursa A synthetic scenario that appears realistic but exercises a never-before-tested integration path
ergodrift
Recursa Long-term trend in ergotropy across versions — are we getting more useful work per token over time?
temporal speculum
Recursa / Spectral Δ(speculum(v), speculum(v-1)) — how the safety surface evolved between versions

The Thesis

The stack is not ten systems bolted together. It is one system expressed at ten levels of abstraction.

  1. EconLib4 asks: what are the mathematical properties we need?
  2. CSC asks: how do we compile intent into verified pipelines?
  3. TokenGov asks: how do we allocate scarce resources incentive-compatibly?
  4. Elan asks: how do we run everything concurrently and fault-tolerantly?
  5. Spectral asks: is the composed system — all agents running simultaneously — safe?
  6. LegalLean asks: how do we formalise the rules that govern us?
  7. OpenCompliance asks: how do we prove we follow those rules?
  8. CCAP asks: how do agents communicate and attest across boundaries?
  9. LegalEngine asks: how does all of this generate revenue?
  10. Recursa asks: is the system getting better over time — and can it prove it?

Each question is answered formally. Each answer is connected to the others via EconLib4's shared type vocabulary. The result is a vertically integrated stack where mathematical proof, economic incentive, legal reasoning, and commercial application share a single formal substrate.

Repositories