The decision layer for AI

Make reliable decisions with AI.

AI errors are costly. So is checking every output. Themis shows which predictions need attention.

Discuss your workflow See the results
A stream of predictions, each with its next step · ŷ prediction · σ Capsa’s uncertainty estimate
[ 01 ] The trade-off

Every AI output is a bet. Checking all of them is a cost.

AI errors are costly, and so is checking every output. The question is not whether to automate — it is which decisions to trust.

Themis finds the right point — for each decision, not once for the whole system.

Automate everything and errors reach operations. Review everything and the cost moves to your experts. Total cost is lowest in between — and the right point differs from one decision to the next.

Fig. 1 — Total cost = errors acted on + review effort. Scroll to move the operating point.

5.6total cost4.5total cost3.7total cost3.2total cost3.1total cost3.2total cost3.6total cost4.2total cost5.0total costTRUST EVERYTHINGerrors reach operationsCHECK EVERYTHINGreview becomes the bottleneckLOWEST TOTAL COSTthe operating point Themis looks forerrors acted onreview effortoperating point3.1total cost
[ 02 ] The decision layer

A decision layer to guide AI actions.

Themis connects each output with evidence and operating context, and gives it a next step before it is acted on. Pick a case to see where it goes.

01 MODEL OUTPUTeach new output ŷor action, in turn02 THEMIS DECISION LAYERweighs three signalswith your policies03 NEXT ACTIONone route per case123THEMIS1 agreement with evidence2 input familiarity3 cost of an errorPROCEEDVERIFYREROUTEESCALATE↺ outcomes feed the next decision01 MODEL OUTPUTeach new output ŷor action, in turn02 THEMIS DECISION LAYERweighs three signalswith your policies03 NEXT ACTIONone route per case123THEMIS1 agreement with evidence2 input familiarity3 cost of an errorPROCEEDVERIFYREROUTEESCALATE↺ outcomes feed the next decision
Example workflow — four cases
Output 02 of 04

The output contradicts a relevant record.

→ VerifyMore evidence is gathered before acting.

Agreement with evidencelow
Input familiarityhigh
Cost of an errormedium
[ 03 ] What changes

Automation where it is safe. Attention where it is needed.

01Automate

Automate the clear cases

Routine work proceeds under the policies you define.

02Review

Spend review where it counts

Experts and checks go to the decisions that need them.

03Evidence

Put evidence where it matters

Decide when another document, simulation or experiment is worth its cost.

Next step · Talk to the team

Bring one repeated decision. We'll show you where Themis fits.

[ 05 ] Evidence

Fewer errors. Same automation.

Both approaches automatically handled 2,000 of the same 4,000 requests and routed the other 2,000 for review.

Benchmark · Research evaluation on HWU64, zero-shot on 16 held-out intents, using d1-3B. Both approaches use the same underlying model; only the choice of which requests to automate changes.

Read the study
152errorsConfidence-basedrouting91errorsThemis DecisionLayer−40%61 fewer errors
Demonstration · NXP i.MX 8M Plus

A risk signal with every prediction — on the edge.

Capsa flags rising risk in an AI perception model as camera input degrades. See our NXP Technology Days demonstration
Demonstration · NXP i.MX 8M Plus
[ 06 ] How it works · Layer 01 / 05

It starts with your model.

The model you already run makes a prediction, ŷ — or an agent proposes its next action. On its own, nothing says whether to trust it.

[ 06 ] How it works · Layer 02 / 05

Capsa adds σ.

Capsa adds a proprietary risk signal alongside each prediction. Every prediction now carries σ — and this one is less certain than it looks.

[ 06 ] How it works · Layer 03 / 05

Evidence meets the output.

Themis connects outputs with evidence and operating context. Here, the prediction contradicts a relevant record.

[ 06 ] How it works · Layer 04 / 05

You set the policies.

You decide what can proceed automatically, and what is too costly to get wrong without a check.

[ 06 ] How it works · Layer 05 / 05

The right next step.

The decision layer combines every signal. This prediction is verified before anyone acts — the clear ones proceed on their own.

ŷ01 · YOUR MODELEach output is a prediction, ŷσ02 · CAPSAUncertainty σ on every predictionconflict03 · EVIDENCE & CONTEXTRecords, documents, operating contextPROCEEDVERIFYREVIEWτ autoτ review04 · YOUR POLICIESProceed, verify or reviewPROCEEDREROUTEESCALATEVERIFY05 · DECISION LAYERThe next step for each prediction
[ 07 ] Capsa

Go beyond the output. Build reliability into the model.

Capsa adds a proprietary risk signal to the models you already run, so every prediction ŷ comes paired with σ, Capsa’s uncertainty estimate — the signal that tells the decision layer when to check before acting.

See how Capsa works
[ 08 ] Company

A platform built for decisions. A team built to deliver.

Meet Themis
Founded
2021
Origin
Dr. Daniela Rus's lab at MIT CSAIL
Expertise
Decision theoryRisk estimationModel adaptationProduction AI engineering
[ 09 ] Start

Start with one repeated decision.

Tell us where errors, delays or unnecessary review slow your workflow. We'll explore where Themis helps.

What to expect
  1. 01You share one decision your team makes again and again.
  2. 02We look at where errors, delays or review cost you most.
  3. 03You leave with a view of where Themis fits — and where it doesn't.