For Technical Teams

The AI Decision Engine for commerce.
The reasoning layer above your stack.

Replenit orchestrates workflows, skills, and memory across every upstream and downstream signal to make commerce decisions beyond human capability, on owned models and the infrastructure you control.

The decisioning layer

Why commerce needs an AI Decision Engine

Every operation runs on millions of decisions a day. Rules and dashboards cannot keep up, and each tool optimizes in isolation.

01

Millions of decisions a day

Every operation runs on millions of decisions a day, most of them micro, all of them time-sensitive. No team can reason over that volume by hand.

02

Rules and flows hit a ceiling

Fixed rules and static flows cap out at your team's bandwidth. They fire on a calendar, not on context, and they never adapt on their own.

03

Fragmented signals, no outcome

Signals are scattered across your stack and each tool optimizes in isolation, so micro-decisions never add up to a business result.

An AI Decision Engine is the reasoning layer between business context and business execution. It does not just automate tasks. It decides what should happen next.

Capabilities

What the engine actually does

It turns scattered signals into scored, executable decisions, one entity at a time, at scale.

Product-to-product intelligence

The engine reasons over category relationships, complementary products, and consumption patterns to power substitute and cross-sell: the right product for the right customer, with the reasoned fit or gap attached.

Enriched customer and product memory

Persistent, per-entity memory that every decision reads and updates. When context is missing, the engine synthesizes it to close the gap, so intelligence compounds over time.

Decisions mapped to your outcomes

Marketers set the goal (revenue, retention, margin, AOV, or churn) and the engine picks the workflow that fits each context, driving every decision toward that outcome, per entity, at scale.

Architecture

Where it sits in your stack

It layers over your current stack. Nothing gets ripped out or replaced.

Signals in
Upstream
  • CDP: Segment, Tealium, mParticle
  • Warehouse: Snowflake, Databricks, BigQuery
  • Commerce & ERP: Shopify, custom
Replenit
AI Decision Engine
WorkflowsSkillsMemory
Actions out
Downstream
  • CEP & ESP: Braze, Klaviyo, Iterable
  • CDXP: Bloomreach, Adobe, Salesforce
  • Custom: API & webhooks
What makes it different

An engine built differently

Most decision engines are thin wrappers bolted onto a single tool. Replenit is engineered end to end, the right model for every decision, on owned infrastructure, with memory that compounds.

01Mixture of Experts

The right intelligence for every task

Each part of a decision is routed to the expert or model best suited to solve it. Only the capabilities that decision needs are activated, nothing wasted.

Better model selectionHigher accuracyLower computeFaster outputs
GATING NETWORKtask · next best actionGATINGpick modelReasoning LLMtransformerGemma modelgenerativeGradient boostingtabular MLEmbedding + rankretrievalFine-tuned SLMdistilled
02Owned & fine-tuned models

Control over quality and economics

Proprietary decision models, Gemma-based models, and self-hosted fine-tuned LLMs, not a wrapper around someone else's API. Replenit owns reasoning, consistency, and cost per decision.

Controlled outputsPredictable performanceLower dependencyBetter unit economics
Replenit stack · owned models
proprietaryowned

Proprietary decision models

reasoning · scoring

google gemmaowned

Gemma-based models

generation

self-hostedowned

Fine-tuned LLMs

content · copy

ownedowned

Embedding & ranking

retrieval

Not an LLM wrapperExternal general-purpose API✕ no dependency
$0.041
COST / DECISION
03Swarm engine · our moat

Agents deployed in parallel

Our swarm engine spins up many specialised agents simultaneously instead of running them one after another, collapsing wall-clock time and slashing cost per task. Concurrency is engineered into the core, and it's the moat that's hardest to copy.

Massively parallelLower cost per taskNo serial bottleneckEngineering moat
SWARM ENGINESWARMdeployPARALLEL AGENTS1deployed at onceCOST / TASK$0.040vs. serial agents
04TPU-accelerated processing

Decisioning at commerce speed

Google TPU infrastructure processes large workflow datasets across many models and skills at once, keeping decisions and personalised content relevant in fast-moving markets.

Lower latencyHigh-volumeEfficient AI workloadsTimely decisions
TPU SYSTOLIC ARRAYTHROUGHPUT180,000decisions / secLATENCY240 msp99 per decision
05Persistent memory & enrichment

Decisions with continuity

Every decision builds on enriched memory: what happened, what's happening, what's already been done, and what comes next. When context is missing, agents synthesise it to close the gap.

Continuous contextSelf-enrichingFewer blind spotsCompounding learning
PASTNOWNEXTenrich
06Isolated vs. connected

Most engines are islands

Other decision engines live inside a single tool, spinning micro-decisions that never add up to a result. Replenit connects across your stack and drives every decision toward one business outcome.

Cross-stackOutcome-drivenNot single-toolOne system of record
OTHER ENGINESone toolmicro-decisionsone toolmicro-decisionsone toolmicro-decisions✕ no business outcomeREPLENITENGINEconnectedBusiness outcomerevenue · retention
Enterprise-readySOC 2 Type IIGDPRISO 27001EU AI Act ready

Technical FAQ

The questions engineers actually ask

No. Replenit is a decision layer that reads from your data stack and writes decisions into the tools you already run. It layers over your current stack, so nothing gets ripped out or replaced.

No. Replenit runs proprietary decision models, Gemma-based models, and self-hosted fine-tuned LLMs on owned infrastructure. Because the models are owned rather than rented, Replenit controls reasoning quality, consistency, and cost per decision.

A Mixture-of-Experts design routes each decision to only the model it needs, a swarm engine runs specialized agents in parallel instead of serially, and Google TPU infrastructure processes large workloads at once. In practice that is roughly 1.48M decisions per second at 11 ms p99, with a low cost per task.

Yes. Every decision carries its rationale and is explainable, auditable, and traceable, with human override controls and risk classification built in. Replenit is designed to be EU AI Act ready.

Products, customers, and orders, pushed through the API. Around 12 to 24 months of order history is recommended for the best timing models. The engine enriches products and customers automatically, and that enrichment stays internal to your tenant.

Owned models, on the infrastructure you control

Put the engine to work on your stack.

See how Replenit reasons over your data and drives every decision toward the outcomes you set, with the security and cost control your team requires.

Built for enterprise security and compliance

SOC 2 Type IIGDPRISO 27001EU AI Act ready