# yapra.ai — Deterministic Control for Autonomous Systems > YAPRA is a sovereign, self-contained AI agent runtime engineered for zero unsigned mutation, complete data isolation, and hard deterministic verification at every step. Powered by 2U1K International GmbH (Düsseldorf, Germany). YAPRA is not a probabilistic chatbot that guesses under pressure. It is a deterministic governance and execution runtime that wraps autonomous agents in hard mathematical boundaries (`Pre-Action Gate (PAG)` grounded in the `SARC` framework: State, Action space, Reward, Constraints), grounds every turn in a live organizational graph of physical assets, ERP inventory, and shift rosters, and seals every action in an immutable SHA-256 Merkle audit ledger. ## Core Documentation for AI & Search Engines - [Full Technical & Architectural Dossier (llms-full.txt)](https://yapra.ai/llms-full.txt): Complete single-file specification of YAPRA's 4 sovereignty pillars, 7-node tripartite architecture, 7-stage request execution pipeline, Gated Gauntlet scenarios, Autonomy Levels 01–04, 6 Sovereign Security Boundaries, Deployment Models, 4-Phase Rollout, and Architectural FAQs. ## Platform Architecture & Capabilities - **Foundations & 4 Sovereignty Pillars** (`https://yapra.ai/#foundations`): 1. Hard Deterministic Guardrails (Pre-Action Gate & SARC Framework: State, Action, Reward, Constraints) 2. Cryptographic Audit Ledger (SHA-256 Merkle Receipts) 3. Governed Self-Learning & Live Organizational Model (Active Entity Graph, Regression Gauntlets, 100% Provable Exit) 4. Deep Runtime System Coupling (SCADA Telemetry, ERP Inventory, Dynamic Topological Impact Propagation) - **Tripartite Platform Architecture** (`https://yapra.ai/#architecture`): 7-node decoupled topology separating Channel Layer, Deterministic Runtime Core (Orchestration, Context & Episodic Memory, Pre-Action Policy Gate), and Governed Enterprise Adapters (MCP). - **7-Stage Request Execution Pipeline** (`https://yapra.ai/#policy-gates`): Intent Parsing -> GATE 01: Clarification Gate (>= 99.5% confidence threshold; never guess) -> Context & Memory -> Tool Shortlisting -> GATE 02: Pre-Action Gate (PAG + SARC Framework) -> Governed Execution -> Cryptographic Receipt. - **The Gated Gauntlet Simulator** (`https://yapra.ai/#turn-pipeline`): Interactive 1-turn verification across 4 modes: (1) Nominal Pass, (2) Ambiguous Intent Pause at Gate 01, (3) Scope Breach Block at Gate 02, and (4) Predictive Maintenance Lifecycle (SCADA bearing anomaly -> ERP spare parts check -> Work Order synthesis -> Human signoff -> Merkle receipt). - **Autonomy Levels Matrix** (`https://yapra.ai/#autonomy`): Graduated progression from Level 01 (Advisory & Shadow Analysis) -> Level 02 (Human-Approved Execution) -> Level 03 (Bounded Autonomous Execution) -> Level 04 (Sovereign Closed-Loop). - **Security & Cryptographic Bedrock** (`https://yapra.ai/#security`): 6 Sovereign Boundaries, zero external weight training leakage, SOC2 Type II Ready, ISO 27001 Prepared, aligned with EU AI Act and DORA auditability requirements. - **Deployment Sovereignty & No Lock-In** (`https://yapra.ai/#deployment`): Dedicated Single-Tenant VPC, Air-Gapped On-Premises, and Sovereign Hardware Enclaves with 100% Provable Exit (open PostgreSQL schemas, portable policies, exportable Merkle proofs). - **Evidence-Gated Service Rollout** (`https://yapra.ai/#service-rollout`): 4-stage Service-as-a-Software deployment: (01) Target (Week 1 · Scoping), (02) Isolate (Weeks 2–3 · Isolated Deployment), (03) Measure (Weeks 4–6 · Verification), (04) Expand (Month 2+ · Governed Scale). ## Company & Contact - **Company:** 2U1K International GmbH - **Headquarters:** Breite Street 3, 40213 Düsseldorf, Germany - **Website:** https://yapra.ai - **Enterprise Pilot & Access:** Initiate a Stage 01 Scoped Pilot (Week 1 Scoping, Weeks 2–3 Isolated Deployment, Weeks 4–6 Verification) or join the 2026 Enterprise Design Partner Cohort via the Request Access form on https://yapra.ai.