Evaluation infrastructure for personal world models

Prove your AI knows the target.

TargetSpace Labs evaluates whether AI systems that claim to know, remember, and personalize actually build calibrated, target-specific predictive models of the people, teams, and organizations they serve — beyond routine, retrieval, and generic baselines.

Commercial arm of the open TargetSpace benchmark Pre-pilot · accepting companies & research labs Agents · memory · wearables · copilots · labs
The problem

“Our AI knows your users” is a claim almost nothing tests

AI products increasingly claim to know users, remember context, personalize responses, or model teams. But most evaluations measure retrieval accuracy, user satisfaction, or task completion — and every one of those can score highly while the claimed model of the person does not exist.

Retrieval

Finding what was stored

Memory benchmarks grade recall against a record the system has already seen. That certifies storage, not modeling.

Routine replay

Repeating what usually happens

Most of anyone's behavior is habit. A system that memorizes routines looks personalized while capturing only repetition.

Generic priors

Predicting the average

Population base rates make forecasts look skilled while carrying no information about any specific target.

A claimed model of a person, a team, or an organization is latent — it cannot be read off summaries or embeddings. It has to be tested against the future.

The TargetSpace test

Six bars a personal model has to clear

TargetSpace evaluations are prospective: the system commits to sealed forecasts about a specific target before the outcome exists, and the forecasts are scored against what actually happens.

Forecast sealed future outcomesTimestamped, hashed predictions committed before resolution — no hindsight, no retrofitting.
Beat population priors (R1)Skill must exceed what base rates alone deliver.
Beat the target's own routine (R2)Skill must exceed an explicit model of the target's own habits — the bar that separates modeling from memory replay.
Stay calibratedStated probabilities must match observed frequencies. Overconfident luck fails.
Depend on the correct targetRe-scored against the wrong target, skill must collapse — wrong-target specificity.
Show which evidence created the liftEvidence ablation attributes skill to the observations that produced it — and identifies the minimum sufficient observation.
Who it's for

Built for teams whose product is the claim

Personal agents & memory

Assistants and memory systems that promise to know users better over time.

Wearables & ambient AI

Pendants, glasses, and always-on capture products whose value is the longitudinal layer.

Enterprise copilots

Copilots that claim to model teams, priorities, and organizational context.

Research labs

Groups studying personal world models, longitudinal AI, user modeling, and agent memory.

Healthcare & phenotyping

Digital-phenotyping and sensing researchers who need prospective, baseline-controlled evaluation.

Education & tutoring

Personalization teams whose systems claim to adapt to individual learners.

The pilot program is open to companies and research labs. It is not currently open to individual builders.

Services

Three ways to work with TargetSpace Labs

TargetSpace Pilot

Managed longitudinal evaluation

A managed, end-to-end prospective evaluation of your system on your users or study cohort — design, sealing, baselines, scoring, and a full TargetSpace Report. Our highest-value engagement.

TargetSpace Audit

Evaluate a specific claim

A one-time or recurring evaluation of a personalization, memory, or modeling claim — scoped to one product surface and delivered as a standardized report.

TargetSpace Certify

Certification readiness

A readiness assessment against target-specificity, calibration, and evidence-minimization thresholds — the path toward a future certification mark.

TargetSpace Eval — a self-serve evaluation platform and API — is planned. Service details →

The deliverable

Every engagement produces a TargetSpace Report

A standardized, decision-grade artifact your team, your board, and your customers can read — built on the same controls as the open benchmark.

What it measures

Target-specific lift over R1 and R2 · calibration · wrong-target specificity · shuffled-history control · evidence ablation · minimum sufficient observation.

What it tells you

Whether the personal-model claim holds, which evidence earns its cost, what can be deleted without losing validated skill, risk and limitation notes, and certification readiness.

View the sample report Synthetic and clearly labeled — no human-subject results.
Why now

Personal AI is going longitudinal faster than anyone can test it

Agents are gaining persistent memory. Wearables and ambient capture are shipping. Copilots are accumulating organizational context. The market's central claim — the longer we observe, the better we know you — is testable, and almost nothing tests it. The teams that can prove their claim will own the trust the category currently lacks.

Open standard

Built on the open TargetSpace benchmark

The measurement science — sealed prospective forecasting, R1/R2 baselines, calibration gates, wrong-target permutation, evidence ablation, minimum sufficient observation — is an open research standard maintained at targetspace.org. Commercial work follows the same principles and never claims more than the protocol supports.

Pilot program

Put your personal-model claim on the record

We are accepting a limited number of companies and research labs into the founding pilot cohort. Applications are reviewed manually.