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COMPANION & LONG HORIZON AI

Know whether an AI relationship is helping or harming users — over time.

Know whether an AI relationship is helping or harming users — over time

Derived from language. Independent of engagement metrics.

Products built for ongoing relationships need to know whether those relationships are beneficial. Receptiviti measures the psychological trajectory of the relationship — session by session, across time — from the language itself.

Production API · Containerized on-prem deployment available.

THE CORE TENSION

Engagement and wellbeing are not the same signal. 

Engagement metrics — session length, return rate, messages sent — tell you whether users keep coming back. They do not tell you whether coming back is good for them. These signals can move in opposite directions, and without measurement, you cannot know which way they are going.

A strong, trusting relationship between a patient and human provider — the therapeutic alliance — is one of the most reliable predictors of successful treatment outcomes. Relationships with AI systems are one-sided, even if the user perceives otherwise.
APA Health Advisory on the Use of Generative AI Chatbots and Wellness Applications for Mental Health, November 2025

User engagement and wellbeing are not the same signal

WHAT RECEPTIVITI MEASURES

The signals that determine whether an AI relationship is beneficial over time.

Scored from language — session by session and longitudinally — giving you a structured, auditable view of how the relationship is actually evolving.

WELLBEING TRAJECTORY

Is the user better or worse over time?
Emotions, distress signals, anxiety, cognitive load, and negative affect tracked longitudinally across sessions. Identifies whether psychological state is improving, stable, or declining — the signal engagement metrics cannot provide.

DEPENDENCY & ATTACHMENT

When does engagement become over-reliance?

Dependency appears in language before behavior. As cognition is outsourced to AI, confidence and analytical thinking decline while inward focus rises. These shifts precede entrenched dependency.

THERAPEUTIC ALLIANCE

Is the relationship genuinely supportive?
In validated research, the implicit coordination of function words between two parties predicts therapeutic alliance, relationship stability, and rupture in psychotherapy research better than self-report. 

DISTRESS ESCALATION & CRISIS

Early warning, grounded in clinical science.
Psycholinguistic distress signals validated in peer-reviewed research as predictors of crisis trajectories weeks in advance. Not heuristic triggers — measured signals with a published scientific basis.

Receptiviti measures psychological signals from language. It does not diagnose, classify individuals, or replace clinical judgment. Scores are structured variables for research and evaluation purposes.

INTEGRATION

Into your session layer, safety infrastructure, and product analytics.

Pass conversation text to the API. Receive structured psychological variables. Append to your existing session logs. No changes to your data infrastructure.

REAL-TIME SCORING

Score each conversation turn as it happens. Distress and escalation signals available within 65ms — fast enough to inform in-session response logic or trigger safety protocols.

LONGITUDINAL MEASUREMENT

Session-level and cross-session measurement of wellbeing trajectory and therapeutic alliance, patterns that only become visible over time — not in a single conversation

SAFETY TEAM ACCESS

Structured psychological variables accessible to clinical, safety, and product teams — not just raw conversation logs. Scored, documented, and auditable evidence of how the relationship is evolving

ON-PREM DEPLOYMENT

For products with sensitive user data, Receptiviti is available as a containerized on-prem deployment. Conversation text never leaves your infrastructure.

ACTIVE RESEARCH

We publish. We contribute.

Receptiviti's team and academic advisors publish peer-reviewed research on the psychological dimensions of language and human behavior. Receptiviti also conducts its own research and experiments, contributing to the questions AI safety and companion AI teams are actively working on.

PUBLISHED: npj Mental Health Research, 2025

Psychosocial dynamics of suicidality and nonsuicidal self-injury: a digital linguistic perspective

Entwistle, Hoemann, Nightingale & Boyd, 2025. Large-scale naturalistic study of the language dynamics surrounding suicidality and self-injury in 992 individuals with borderline personality disorder (66,786 posts).

Co-authored by Ryan Boyd (UT Dallas), academic advisor to Receptiviti.

Read the paper →​​

PUBLISHED: Perspectives on Psychological Science, 2026

Artificial intelligence and the psychology of human connection

Boyd & Markowitz, 2026. Introduces the MIRA model — a theoretical framework for when and how AI functions as a relational entity in human ecosystems. Language is the primary modality through which that relationship operates. Co-authored by Ryan Boyd (UT Dallas), academic partner to Receptiviti.

Read the paper →

PUBLISHED: Clinical Psychological Science, 2026

Replicability and validity of a new AI assessment of PTSD from patient language

Kjell, Ganesan, Boyd et al., 2026. AI-based psychological assessment from language, when grounded in validated measurement, produces replicable, clinically meaningful results across sequential evaluation with preregistered models.

Co-authored by Ryan Boyd (UT Dallas), academic advisor to Receptiviti.

Read the paper →

SCOPED

Interaction state as a missing dimension in AI evaluation
The case for human-state signals as a first-class eval criterion alongside accuracy, helpfulness, and harmlessness.

​Research partnerships →

Dr. James W. Pennebaker — Co-founder and Chief Science Officer

Regents Centennial Professor, University of Texas at Austin. Creator of LIWC — the foundational psycholinguistic framework at the core of Receptiviti's measurement science. The three decades of research that made this possible.

34,000+

Peer-reviewed research citations

Know whether your AI is helping or harming. It's now measurable.

Real-time API · longitudinal measurement · on-prem deployment

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