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Govern intelligence before making it autonomous.
Sovereign AI · QEC · premium systems

Govern intelligence before making it autonomous.

Two public layers: ultra-premium decision agents and the QEC family of control, evidence and governed-execution architectures.

Proof

QEC 3.5.2 · 314 automated tests · executable proof scripts · zero dependencies · runs offline. Public demonstrations and verifier: github.com/Quantum-Architecture. Evaluation licences (30 days) on request.

QEC — the path of one agent decisionAgentrequest1 · Policy before executionallow-listed tools,ceilings, recipients,approved vendors2 · Decimal budgetexact cost meter,floats refused,daily ceiling3 · Signed delegationsub-agent ⊆ parent,Ed25519, non-escalating,proof of possessionExecutiontool, payment,e-mail, modelDriftSentinelconfiguration hash · fail-closedAuditChain — SHA-256 chained ledgerone JSON line per decision and per refusal · prev_hash → hash · UTC timestamp · Ed25519 signature{"seq":7,"kind":"refused","code":"amount_over_ceiling","prev_hash":"3f9c…","hash":"a41e…"}outputThird-party verifierledger-verify (Python or JS)offline, no secret keyVALID / INVALID + faulty lineNo external dependency · standard Python · no data transmitted · 314 automated tests (QEC 3.5.2)allowedrefused → journaled
The path of one decision under QEC: each stage allows or refuses, and every outcome is written to a chained ledger that a third party verifies without trusting us. The public demonstration code that follows exactly this path is on GitHub (a demonstration shim, not the licensed runtime).
Real outputs, reproduced on 27 September 2026
$ python ledger_verify.py out/governed_ledger.jsonl
VALID

$ sed "5s/[0-9]/7/" out/governed_ledger.jsonl > out/tampered.jsonl   # altère un chiffre de la ligne 5
$ python ledger_verify.py out/tampered.jsonl
INVALID
- line 5: hash mismatch
exit code: 1
$ (cd demo/qec-governed-agent-demo && python -m pytest -q)
8 passed in 0.13s
$ (cd demo2/qec-demo-agents && python -m pytest -q)
6 passed in 0.54s
$ (cd gh/pft-attestation-verify && python -m pytest -q)
7 passed in 0.34s
$ (cd gh/ledger-verify-additions && python -m pytest -q)
6 passed in 0.18s
$ (cd aiwp/ai-worlds-protocol && python -m pytest -q)
9 passed in 0.11s

Standard Python 3.11, no dependencies. Left: the public verifier declares the ledger produced by the demo VALID, then INVALID as soon as one digit of one line is altered, naming the line. Right: the five public proof repositories (36 tests). The QEC 3.5.2 runtime itself is not public; its full suite is reproduced below, and runs on your side under a 30-day evaluation licence.

Licensed QEC 3.5.2 runtime — full suite, executed on 27 September 2026
$ python --version
Python 3.11.15
$ python -m pytest -q
........................................................................ [ 22%]
........................................................................ [ 45%]
........................................................................ [ 68%]
.................................................................. [ 89%]
................................                                         [100%]
314 passed, 6 subtests passed in 4.90s

$ python platform/kernel/prove_trust_plane.py
OK rotation d'ancre : ordre signé par un non-anchor refusé
OK rotation trust anchor : nouvelle racine acceptée
OK rotation trust anchor : ancienne racine refusée
OK révocation de clé durable
OK dérive détectée → exécution interdite
OK état SQLite altéré (révocation effacée) détecté
OK ReplayLab contrefactuel : policy plus stricte aurait bloqué 1 décision sur 2
==> 29/29 scénarios prouvés → qec_trust_plane_proof.json
{
  "overall": "PASS",
  "checks": {
    "pytest_integral": {
      "status": "PASS",
      "passed": 314,
      "skipped": 0,
      "subtests_passed": 6
    },
    "unittest_integral": {
      "status": "PASS",
      "tests": 314
    },
    "trust_plane_3_5_2": {
      "status": "PASS",
      "tests": 43
    },
    "kernel_assurance": {
      "status": "PASS",
      "passed": 10,
      "total": 10
    },
    "trust_plane_proof": {
      "status": "PASS",
      "passed": 29,
      "total": 29
    },
    "differential_matrix": {
      "status": "PASS",
      "verified": 28,
      "delivered": 28
    }
  }
}

Real output of the licensed runtime (not public), standard Python 3.11, no dependencies: 314 tests passed in 4.9 s, expert validator PASS (kernel assurance 10/10, Trust Plane 29/29 adversarial scenarios, differential matrix 28/28 bundles verified). Under an evaluation licence, the same command produces the same output on your side.

Ultra Premium Agents

Two flagship agents.

Human authority remains final; outputs are structured, traceable and designed for controlled environments.

REGTECH
Governance intelligence

REGTECH

Compliance and governance intelligence that structures obligations, controls, evidence, gaps and remediation.

Detailed page
NEGOTIATOR
Strategic negotiation

NEGOTIATOR

A strategic preparation agent organizing objectives, interests, scenarios, concessions, red lines and exit options.

Detailed page
Interactive catalogues

The original interactive catalogues are now accessible.

These focused catalogues provide deeper QEC and flagship-agent views without overloading the primary navigation.

Ultra Premium Agents

REGTECH · NEGOTIATOR

Interactive catalogue dedicated to the two flagship agents.

Open catalogue (FR)
QEC Enterprise Systems

QEC

Interactive catalogue for the five vendor-agnostic QEC domains.

Open catalogue (FR)
QEC Enterprise Systems

Five capabilities. No public dependency on a third-party brand.

The positioning is deliberately vendor-agnostic: capabilities are described without naming a provider or platform.

QEC · 01

Orchestration & Deployment Governance

Govern versions, approvals, changes and evidence around an explicit deployment lifecycle.

QEC · 02

Transactional Agent Assurance

Supervise sensitive actions through authority limits, event validation, compensation and evidence.

QEC · 03

Autonomous Agent Runtime

Structure a governed runtime with isolation, least privilege, quotas, observability and controlled shutdown.

QEC · 04

Governed Tool Execution

Place executable policy between an agent’s intent and every tool it actually invokes.

QEC · 05

Model & Runtime Armor

Reduce attack surfaces through segmentation, secret control, filtering and defense in depth.

Visual note. The QEC concept boards containing visible third-party names or marks are not published in this public build. They remain private working references.