Prescriptive Layer of Intelligence Engineering

Your Strategy Agents.

Decision Stack is a team of AI agents that generate scenarios, simulate outcomes, optimize policies, and weigh tradeoffs. They help you choose — and explain why. No data pipeline required: Decision Stack can run on assumptions alone. Local by default. Claude when it matters.

See the Architecture Local + Claude Tiering
Runs on assumptions*
No data pipeline needed
Simulate + optimize
Monte Carlo + LP/MIP + RL
Auditable
Every decision logged + explained

* Works standalone or integrated with Knowledge Stack and Analytics Stack when calibrated data is available.

Foundations

Why Decision Engineering

Most enterprises drown in dashboards and starve for decisions. Decision Engineering is the discipline of structuring hard choices — identifying the decision, framing scenarios, quantifying tradeoffs, and choosing a policy that can be explained and revisited. It draws on decision theory, operations research, simulation, reinforcement learning, and behavioral science. Decision Stack turns the discipline into a stack — a team of agents that propose options, run the math, and show their work. Between Knowledge Stack (what is true) and the action taken, Decision Stack is where judgment happens.

Architecture

Four Layers. Prescriptive by Design.

Decision Stack mirrors Knowledge Stack and Analytics Stack's four-layer architecture.

Per-Decision — each choice brings its own
L4

Application Layer

Decision workspaces, scenario boards, recommendation reports
L3

Agent Layer

Scenario, simulation, optimizer, policy, tradeoff agents
shared boundary
Decision Engine — universal, reusable Provided by INFOZENSE
L2

Tool Layer

DES engine, Monte Carlo, LP/MIP solver, RL trainer, sensitivity kit
L1

Data Layer

Assumptions, scenario inputs, synthetic traces, calibrated distributions
Capabilities

Nine Capabilities Across Four Layers

Each capability is delivered as an agent that would otherwise require a strategist, operations researcher, or behavioral scientist.

Scenario Agent

L3

Enumerates plausible futures — base, upside, downside, stress. Writes each scenario in plain language with its assumptions and probability.

Simulation Agent

L3

Runs discrete-event or Monte Carlo simulations of each scenario. Reports distributions of outcomes with confidence bounds, not point estimates.

Optimizer Agent

L3

Solves LP, MIP, and convex problems. Finds the allocation, schedule, or portfolio that maximizes objective subject to your constraints.

Policy Agent

L3

Trains reinforcement-learning policies (PPO, SAC, behavioral cloning) inside simulated environments. Outputs a deployable decision rule.

Tradeoff Agent

L3

Builds the Pareto frontier across competing objectives — cost vs speed, risk vs return, quality vs throughput. Makes the tradeoff visible.

Sensitivity Agent

L3

Tornado diagrams and one-at-a-time analysis. Shows which assumptions matter — and which you can stop arguing about.

DES + Monte Carlo Engine

L2

Discrete-event simulation with event graphs, priority-queue scheduler, and variance reduction. Python-native, reproducible, fast.

Assumption Store

L1

Versioned registry of every assumption — expert-elicited, data-calibrated, or scenario-stressed. Every decision traces back to a specific assumption set.

Behavior Design

L4

Applies Wendel's CREATE and DECIDE frameworks. When the decision is how humans behave, this is where ethics and design live.

Capability Tiering

Local by Default. Claude When It Matters.

Deterministic math runs local. Claude enhancement is an opt-in layer for open-ended strategy work — scenario writing, rationale, narrative framing.

Local tier — always included

  • Monte Carlo + discrete-event simulation
  • LP / MIP / convex optimization
  • Predefined scenario templates
  • Sensitivity + tornado analysis
  • RL training on simulated environments

Runs fully offline. Assumptions stay local.

+ Claude enhancement (optional)

  • Open-ended scenario generation from context
  • Strategic rationale — why this policy, not another
  • Tradeoff articulation for stakeholders
  • Behavior-design writeups (CREATE/DECIDE)
  • Recommendation narratives in TH + EN

Opt-in. Metadata + assumptions sent — raw decision data stays local.

Start local. Scale with Claude. Switch anytime.

The Analogy

Know vs Predict vs Decide

Knowledge Stack — Know

What is / was true. Descriptive.

Analytics Stack — Predict

What patterns exist and what will happen. Predictive.

Decision Stack — Decide

What we should do. Prescriptive.

Decision Stack can run on assumptions alone — no data pipeline required. Integrate with Knowledge Stack and Analytics Stack when real data is available to calibrate scenarios.

Run It Your Way

We Engineer the Decision. You Choose Where It Runs.

Every engagement starts with consulting — we frame the decision, elicit assumptions, and design the right stack. Then you choose how to run it.

INFOZENSE Managed

Coming Soon

We host, operate, and optimize it for you.

  • Managed simulation + optimization infrastructure
  • Versioned assumptions + audit trail
  • First scenarios in days, not quarters

Customer Operated

Your cloud or on-premise. Full sovereignty over assumptions and decisions.

  • AWS, GCP, Azure, IBM Cloud, INET, or on-prem
  • We train your strategists and analysts
  • Ongoing support retainer available
Get Started

Ready to Deploy Your Strategy Agents?

Tell us about the decision in front of you — capacity, pricing, risk, routing, policy. We will frame the scenarios, run the math, and show you the tradeoff.

Book a Consultation

We welcome international engagements — serving clients across Southeast Asia and beyond.