At a Glance

Making the Future Tangible

Using research, storytelling and working prototypes to shape a shared vision for AI therapy.

I led a series of projects that turned an evolving AI therapy strategy into things people could see, challenge and test: workshops, service blueprints, a film, UX comics and working prototypes. Together they helped teams agree what to build next and gave partners and investors a clearer view of where the product was heading.

Role

Product Design Lead → Head of Design

Focus

Product vision, facilitation, storytelling and prototyping

Worked with

Executive Leadership, Clinical, AI, Product, Engineering

When

2020–2024

At a Glance

Making the Future Tangible

Using research, storytelling and working prototypes to shape a shared vision for AI therapy.

I led a series of projects that turned an evolving AI therapy strategy into things people could see, challenge and test: workshops, service blueprints, a film, UX comics and working prototypes. Together they helped teams agree what to build next and gave partners and investors a clearer view of where the product was heading.

Role

Product Design Lead → Head of Design

Focus

Product vision, facilitation, storytelling and prototyping

Worked with

Executive Leadership, Clinical, AI, Product, Engineering

When

2020–2024

At a Glance

Making the Future Tangible

Using research, storytelling and working prototypes to shape a shared vision for AI therapy.

I led a series of projects that turned an evolving AI therapy strategy into things people could see, challenge and test: workshops, service blueprints, a film, UX comics and working prototypes. Together they helped teams agree what to build next and gave partners and investors a clearer view of where the product was heading.

Role

Product Design Lead → Head of Design

Focus

Product vision, facilitation, storytelling and prototyping

Worked with

Executive Leadership, Clinical, AI, Product, Engineering

When

2020–2024

At a Glance

Making the Future Tangible

Using research, storytelling and working prototypes to shape a shared vision for AI therapy.

I led a series of projects that turned an evolving AI therapy strategy into things people could see, challenge and test: workshops, service blueprints, a film, UX comics and working prototypes. Together they helped teams agree what to build next and gave partners and investors a clearer view of where the product was heading.

Role

Product Design Lead → Head of Design

Focus

Product vision, facilitation, storytelling and prototyping

Worked with

Executive Leadership, Clinical, AI, Product, Engineering

When

2020–2024

At a Glance

Making the Future Tangible

Using research, storytelling and working prototypes to shape a shared vision for AI therapy.

I led a series of projects that turned an evolving AI therapy strategy into things people could see, challenge and test: workshops, service blueprints, a film, UX comics and working prototypes. Together they helped teams agree what to build next and gave partners and investors a clearer view of where the product was heading.

Role

Product Design Lead → Head of Design

Focus

Product vision, facilitation, storytelling and prototyping

Worked with

Executive Leadership, Clinical, AI, Product, Engineering

When

2020–2024

The Challenge

Make an ambitious and complex AI therapy strategy tangible enough to align teams, test assumptions and build confidence in the direction.

For Teams

A direction concrete enough to argue with, not just nod along to.

For Leadership

Something credible to put in front of investors and partners.

For ieso

Confidence that the strategy was desirable and could actually be built.

My Contribution

Facilitated cross-functional workshops in the UK and US and synthesised the work into a shared North Star.

Turned complex clinical and AI strategy into narratives, comics and working prototypes.

Co-led the R&D group that built ieso’s first generative AI therapy session.

Tested concepts and applied the learning to experiments and product planning.

The Impact

Shared Direction

Aligned teams around a coherent product direction.

Stronger Conversations

Supported leadership, investor and partner conversations.

Room to Experiment

Created space for cross-functional experimentation.

Shaped What Came Next

Research and prototypes shaped subsequent product work.

The Challenge

Make an ambitious and complex AI therapy strategy tangible enough to align teams, test assumptions and build confidence in the direction.

For Teams

A direction concrete enough to argue with, not just nod along to.

For Leadership

Something credible to put in front of investors and partners.

For ieso

Confidence that the strategy was desirable and could actually be built.

My Contribution

Facilitated cross-functional workshops in the UK and US and synthesised the work into a shared North Star.

Turned complex clinical and AI strategy into narratives, comics and working prototypes.

Co-led the R&D group that built ieso’s first generative AI therapy session.

Tested concepts and applied the learning to experiments and product planning.

The Impact

Shared Direction

Aligned teams around a coherent product direction.

Stronger Conversations

Supported leadership, investor and partner conversations.

Room to Experiment

Created space for cross-functional experimentation.

Shaped What Came Next

Research and prototypes shaped subsequent product work.

The Challenge

Make an ambitious and complex AI therapy strategy tangible enough to align teams, test assumptions and build confidence in the direction.

For Teams

A direction concrete enough to argue with, not just nod along to.

For Leadership

Something credible to put in front of investors and partners.

For ieso

Confidence that the strategy was desirable and could actually be built.

My Contribution

Facilitated cross-functional workshops in the UK and US and synthesised the work into a shared North Star.

Turned complex clinical and AI strategy into narratives, comics and working prototypes.

Co-led the R&D group that built ieso’s first generative AI therapy session.

Tested concepts and applied the learning to experiments and product planning.

The Impact

Shared Direction

Aligned teams around a coherent product direction.

Stronger Conversations

Supported leadership, investor and partner conversations.

Room to Experiment

Created space for cross-functional experimentation.

Shaped What Came Next

Research and prototypes shaped subsequent product work.

The Challenge

Make an ambitious and complex AI therapy strategy tangible enough to align teams, test assumptions and build confidence in the direction.

For Teams

A direction concrete enough to argue with, not just nod along to.

For Leadership

Something credible to put in front of investors and partners.

For ieso

Confidence that the strategy was desirable and could actually be built.

My Contribution

Facilitated cross-functional workshops in the UK and US and synthesised the work into a shared North Star.

Turned complex clinical and AI strategy into narratives, comics and working prototypes.

Co-led the R&D group that built ieso’s first generative AI therapy session.

Tested concepts and applied the learning to experiments and product planning.

The Impact

Shared Direction

Aligned teams around a coherent product direction.

Stronger Conversations

Supported leadership, investor and partner conversations.

Room to Experiment

Created space for cross-functional experimentation.

Shaped What Came Next

Research and prototypes shaped subsequent product work.

The Challenge

Make an ambitious and complex AI therapy strategy tangible enough to align teams, test assumptions and build confidence in the direction.

For Teams

A direction concrete enough to argue with, not just nod along to.

For Leadership

Something credible to put in front of investors and partners.

For ieso

Confidence that the strategy was desirable and could actually be built.

My Contribution

Facilitated cross-functional workshops in the UK and US and synthesised the work into a shared North Star.

Turned complex clinical and AI strategy into narratives, comics and working prototypes.

Co-led the R&D group that built ieso’s first generative AI therapy session.

Tested concepts and applied the learning to experiments and product planning.

The Impact

Shared Direction

Aligned teams around a coherent product direction.

Stronger Conversations

Supported leadership, investor and partner conversations.

Room to Experiment

Created space for cross-functional experimentation.

Shaped What Came Next

Research and prototypes shaped subsequent product work.

From Idea to Shared Direction

A multi-step process that turned uncertainty into clarity and helped teams act.

1

Workshop Inputs

Explored opportunities, needs, constraints and risks across disciplines.

2

Shared Vision

Used blueprints and high-fidelity visuals to create a product direction teams could align around.

3

Human Story

Used UX comics to make the future relatable and invite meaningful critique.

4

Working Evidence

Built interactive prototypes to test the vision and guide what happened next.

That’s the Short Version

Continue for a closer look at the workshops, stories, prototypes and research that turned an uncertain strategy into a shared direction.

From Idea to Shared Direction

A multi-step process that turned uncertainty into clarity and helped teams act.

1

Workshop Inputs

Explored opportunities, needs, constraints and risks across disciplines.

2

Shared Vision

Used blueprints and high-fidelity visuals to create a product direction teams could align around.

3

Human Story

Used UX comics to make the future relatable and invite meaningful critique.

4

Working Evidence

Built interactive prototypes to test the vision and guide what happened next.

That’s the Short Version

Continue for a closer look at the workshops, stories, prototypes and research that turned an uncertain strategy into a shared direction.

From Idea to Shared Direction

A multi-step process that turned uncertainty into clarity and helped teams act.

1

Workshop Inputs

Explored opportunities, needs, constraints and risks across disciplines.

2

Shared Vision

Used blueprints and high-fidelity visuals to create a product direction teams could align around.

3

Human Story

Used UX comics to make the future relatable and invite meaningful critique.

4

Working Evidence

Built interactive prototypes to test the vision and guide what happened next.

That’s the Short Version

Continue for a closer look at the workshops, stories, prototypes and research that turned an uncertain strategy into a shared direction.

From Idea to Shared Direction

A multi-step process that turned uncertainty into clarity and helped teams act.

1

Workshop Inputs

Explored opportunities, needs, constraints and risks across disciplines.

2

Shared Vision

Used blueprints and high-fidelity visuals to create a product direction teams could align around.

3

Human Story

Used UX comics to make the future relatable and invite meaningful critique.

4

Working Evidence

Built interactive prototypes to test the vision and guide what happened next.

That’s the Short Version

Continue for a closer look at the workshops, stories, prototypes and research that turned an uncertain strategy into a shared direction.

From Idea to Shared Direction

A multi-step process that turned uncertainty into clarity and helped teams act.

1

Workshop Inputs

Explored opportunities, needs, constraints and risks across disciplines.

2

Shared Vision

Used blueprints and high-fidelity visuals to create a product direction teams could align around.

3

Human Story

Used UX comics to make the future relatable and invite meaningful critique.

4

Working Evidence

Built interactive prototypes to test the vision and guide what happened next.

That’s the Short Version

Continue for a closer look at the workshops, stories, prototypes and research that turned an uncertain strategy into a shared direction.

Closer Look · About 7 min · 5 chapters

01

Building a Shared Starting Point

Senior leaders held different views of what ieso was building and why, while delivery teams were often focused on the next task. The first job was to create a shared picture of the future.

01

Building a Shared Starting Point

Senior leaders held different views of what ieso was building and why, while delivery teams were often focused on the next task. The first job was to create a shared picture of the future.

Turning Different Views into One Direction

When ieso was moving from human-delivered therapy towards AI-delivered care, Clinical, AI, Product, Engineering and commercial teams did not all picture the same destination. A vision written by one person would not settle that.

I planned and facilitated workshops in the UK and US, bringing those disciplines together with people who had lived experience. We explored what ieso should look like in five years for patients, clinicians and customers, then worked through the tensions rather than smoothing them over.

I synthesised the workshop material into journeys and service blueprints. These gave everyone one picture to work from, while sharing drafts allowed contributors to recognise their input, challenge assumptions and refine the direction together.

Clinical, AI, Product, Engineering, Sales and Marketing perspectives brought into the same exercise.

Clinical, AI, Product, Engineering, Sales and Marketing perspectives brought into the same exercise

Workshop themes synthesised into a service blueprint that became the basis for the work that followed

02

Choosing the Right Format

Once there was a shared direction, the next question was how to communicate it. I chose each format according to what the work needed: belief in a direction or space for useful disagreement.

02

Choosing the Right Format

Once there was a shared direction, the next question was how to communicate it. I chose each format according to what the work needed: belief in a direction or space for useful disagreement.

Building Belief

The North Star Film

The central output was a short film showing how an ieso digital therapeutic could fit into the life of someone living with generalised anxiety disorder. It used a medication analogy — the right ingredient, dose and timing — to explain personalised treatment to audiences who did not think in product terms.

Treatment appeared as modular Elements of Care. Each one supported a therapeutic outcome and could be assembled into a plan for the individual, delivered in different formats and backed by clinical oversight. The film created real excitement across the company and became a coherent reference in partner, investor and internal conversations. Some of its metaphors—particularly Elements of Care—were still being used years later.

The elements of care — the right ingredient, dose and moment.

The elements of care — the right ingredient, dose and moment

Anatomy of an element — conversation, exercises and reflection.

Anatomy of an element — conversation, exercises and reflection

A treatment plan built around the individual.

A treatment plan built around the individual

Not just an app — clinical oversight and human support around the digital experience.

Not just an app — clinical oversight and human support around the digital experience

Third-party modalities — imagining therapy beyond a dedicated app

The elements of care — the right ingredient, dose and moment.

The elements of care — the right ingredient, dose and moment

Anatomy of an element — conversation, exercises and reflection.

Anatomy of an element — conversation, exercises and reflection

A treatment plan built around the individual.

A treatment plan built around the individual

Not just an app — clinical oversight and human support around the digital experience.

Not just an app — clinical oversight and human support around the digital experience

Third-party modalities — imagining therapy beyond a dedicated app

The elements of care — the right ingredient, dose and moment.

The elements of care — the right ingredient, dose and moment

Anatomy of an element — conversation, exercises and reflection.

Anatomy of an element — conversation, exercises and reflection

A treatment plan built around the individual.

A treatment plan built around the individual

Not just an app — clinical oversight and human support around the digital experience.

Not just an app — clinical oversight and human support around the digital experience

Third-party modalities — imagining therapy beyond a dedicated app

Inviting Discussion

UX Comics

Several years later, a broader vision project needed a different kind of artefact. I used deliberately rough UX comics to show the experience from the viewpoints of customers, patients and clinicians.

The lower fidelity made it clear that the story was still open. People could challenge assumptions, add missing detail and reshape the direction together.

Patient — a plan tailored to the individual.

Patient — a plan tailored to the individual

Customer — a joined-up care ecosystem.

Customer — a joined-up care ecosystem

Across the service — clinical intelligence built in.

Across the service — clinical intelligence built in

Patient — a plan tailored to the individual.

Patient — a plan tailored to the individual

Customer — a joined-up care ecosystem.

Customer — a joined-up care ecosystem

Across the service — clinical intelligence built in.

Across the service — clinical intelligence built in

Patient — a plan tailored to the individual.

Patient — a plan tailored to the individual

Customer — a joined-up care ecosystem.

Customer — a joined-up care ecosystem

Across the service — clinical intelligence built in.

Across the service — clinical intelligence built in

03

Proving It Could Be Built

The next step was to build enough of the vision to test its hardest assumptions, learn from real interactions and give people confidence that the direction was viable.

03

Proving It Could Be Built

The next step was to build enough of the vision to test its hardest assumptions, learn from real interactions and give people confidence that the direction was viable.

Cycle One

Building to Learn

The vision work led to a small cross-functional R&D group: two clinicians, two AI scientists, one engineer and me as designer. I co-led the group in six-week cycles, building demos we could react to instead of adding more detail to a slide deck.

This was early in generative AI’s adoption. Until then, the product had relied on a non-generative chatbot. Its predictability helped answer safety and regulatory concerns, but conversations could feel rigid and robotic. Generative AI promised something more responsive, while its unpredictability made people understandably wary—particularly in therapy.

The first six-week cycle showed that a more natural conversation did not have to mean abandoning clinical structure. Drawing on ieso’s clinical dataset and working within agreed parameters, the demo responded through voice, text and imagery. Seeing it work changed the discussion from whether generative AI belonged in the product to how it could be introduced responsibly. It later became part of the shipped experience.

An early working prototype used to make the product direction testable.

An early working prototype used to make the product direction testable

Insight

“How Is This Different from Any Other Chatbot?”

We heard the question from partners, investors and colleagues. The answer lived in the clinical dataset and the therapeutic criteria guiding each turn, but none of that was visible in the conversation itself.

Design Response

I designed an under-the-hood view that showed, in plain language, what the AI was considering and which evidence-based criteria it was working towards. People could watch the difference play out instead of taking our word for it.

Evidence

It became one of the clearest ways to explain what distinguished the demo from a generic chatbot, and the view remained in pitch materials after the rest of the first demo had been superseded.

The conversation beside an under-the-hood view of the clinical reasoning guiding it.

The conversation beside an under-the-hood view of the clinical reasoning guiding it

Insight

“How Is This Different from Any Other Chatbot?”

We heard the question from partners, investors and colleagues. The answer lived in the clinical dataset and the therapeutic criteria guiding each turn, but none of that was visible in the conversation itself.

Design Response

I designed an under-the-hood view that showed, in plain language, what the AI was considering and which evidence-based criteria it was working towards. People could watch the difference play out instead of taking our word for it.

Evidence

It became one of the clearest ways to explain what distinguished the demo from a generic chatbot, and the view remained in pitch materials after the rest of the first demo had been superseded.

The conversation beside an under-the-hood view of the clinical reasoning guiding it.

The conversation beside an under-the-hood view of the clinical reasoning guiding it

Cycle Two

Balancing Structure and Freedom

The second cycle widened the view from one session to the whole treatment journey. Generative agents are open-ended; therapy still needs direction. With Clinical, AI and Engineering, I mapped a model that paired an agreed focus with personalised exercises and scheduled or on-demand check-ins.

We also agreed conversation-design patterns before writing content: earn buy-in, explain why an exercise matters, use imagery deliberately and adapt the interaction for voice. The aim was to stop clinical language that worked face to face becoming hard to follow on a phone.

Balancing the freedom of generative conversation with the structure therapy still needs.

Balancing the freedom of generative conversation with the structure therapy still needs

04

Testing the Assumptions with People

The prototypes made the direction tangible. Moderated sessions showed which ideas people valued, where the model needed flexibility and which assumptions did not hold up.

04

Testing the Assumptions with People

The prototypes made the direction tangible. Moderated sessions showed which ideas people valued, where the model needed flexibility and which assumptions did not hold up.

Turning the Vision into Testable Questions

I built low-fidelity interactive prototypes around the parts of the vision that were still assumptions, then ran around ten moderated sessions with people who had lived experience of anxiety and depression.

Rather than asking whether people liked the concept as a whole, I focused on specific questions: how much personalisation people would invest in, how structure could support rather than constrain them, and what would be gained or lost if ieso offered therapy only through APIs, using WhatsApp, text messaging or another company’s generic chat platform.

Moderated testing focused on the parts of the vision that were still assumptions.

Moderated testing focused on the parts of the vision that were still assumptions

Hypothesis

Would People Invest in Personalisation Up Front?

We thought people might answer more questions if the benefit was clear, but there was a risk that onboarding would become work before therapy had begun.

Design Response

The prototype asked ten questions about preferences and circumstances, including optional choices about the AI therapist’s name and appearance.

Learning

Ten questions were described as ‘just the right amount’. Meaningful preferences helped the experience feel personal, while reactions to naming and customising the therapist ranged from enthusiasm to indifference. We prioritised useful personalisation and kept cosmetic choices optional.

I like that I’m creating something unique, just for me.

Research participant, moderated testing

Testing how much personalisation people would invest in before therapy began.

Testing how much personalisation people would invest in before therapy began

Hypothesis

Would People Invest in Personalisation Up Front?

We thought people might answer more questions if the benefit was clear, but there was a risk that onboarding would become work before therapy had begun.

Design Response

The prototype asked ten questions about preferences and circumstances, including optional choices about the AI therapist’s name and appearance.

Learning

Ten questions were described as ‘just the right amount’. Meaningful preferences helped the experience feel personal, while reactions to naming and customising the therapist ranged from enthusiasm to indifference. We prioritised useful personalisation and kept cosmetic choices optional.

I like that I’m creating something unique, just for me.

Research participant, moderated testing

Testing how much personalisation people would invest in before therapy began.

Testing how much personalisation people would invest in before therapy began

Hypothesis

Could Structure Still Feel Personal?

The programme needed enough direction to feel clinically useful without turning the AI conversation into another rigid chatbot.

Design Response

The prototype introduced an early goal, a short first conversation and something useful to take away, while leaving people free to continue, pause or move into a less structured conversation.

Learning

Participants wanted a clear goal and a tangible return from the first conversation. Generic or scripted replies were the main reason they expected to disengage, and most preferred starting with five to ten minutes with the option to continue.

I want the AI therapist to provide good advice and give me a plan to improve my mental health.

Research participant, moderated testing

Testing how the first conversation could offer direction without becoming rigid.

Testing how the first conversation could offer direction without becoming rigid

Hypothesis

Could Structure Still Feel Personal?

The programme needed enough direction to feel clinically useful without turning the AI conversation into another rigid chatbot.

Design Response

The prototype introduced an early goal, a short first conversation and something useful to take away, while leaving people free to continue, pause or move into a less structured conversation.

Learning

Participants wanted a clear goal and a tangible return from the first conversation. Generic or scripted replies were the main reason they expected to disengage, and most preferred starting with five to ten minutes with the option to continue.

I want the AI therapist to provide good advice and give me a plan to improve my mental health.

Research participant, moderated testing

Testing how the first conversation could offer direction without becoming rigid.

Testing how the first conversation could offer direction without becoming rigid

Hypothesis

What Would We Lose with an API-Only Approach?

There was a strong internal case for an API-only model: avoid building native apps and make therapy available through WhatsApp, text messaging or another company’s chat platform. I wanted to make the compromises visible, not dismiss APIs as a foundation.

Design Response

I prototyped the therapy relationship inside a third-party messaging app and tested it alongside the dedicated ieso experience, including the practice, journey and progress features that sat around the conversation.

Learning

Messaging reduced the effort of getting started. But after seeing both versions, participants preferred the dedicated product and worried that practice, reflections and progress would become fragmented or hard to find. The finding was not that APIs were the wrong foundation. It showed what a complementary product still needed to preserve: a home for everything around the conversation.

Gets stressful looking for things if it’s split between different places.

Research participant, moderated testing

Comparing a lower-friction messaging approach with the fuller dedicated experience.

Comparing a lower-friction messaging approach with the fuller dedicated experience

Hypothesis

What Would We Lose with an API-Only Approach?

There was a strong internal case for an API-only model: avoid building native apps and make therapy available through WhatsApp, text messaging or another company’s chat platform. I wanted to make the compromises visible, not dismiss APIs as a foundation.

Design Response

I prototyped the therapy relationship inside a third-party messaging app and tested it alongside the dedicated ieso experience, including the practice, journey and progress features that sat around the conversation.

Learning

Messaging reduced the effort of getting started. But after seeing both versions, participants preferred the dedicated product and worried that practice, reflections and progress would become fragmented or hard to find. The finding was not that APIs were the wrong foundation. It showed what a complementary product still needed to preserve: a home for everything around the conversation.

Gets stressful looking for things if it’s split between different places.

Research participant, moderated testing

Comparing a lower-friction messaging approach with the fuller dedicated experience.

Comparing a lower-friction messaging approach with the fuller dedicated experience

05

Turning Evidence into Roadmap

The research separated ideas ready for the roadmap from those that needed more work or were better left behind.

05

Turning Evidence into Roadmap

The research separated ideas ready for the roadmap from those that needed more work or were better left behind.

Deciding What Moved Forward

I brought the research findings into a working session with Product, AI and Engineering. We assessed ideas by user desirability as well as feasibility, deciding what could move into the existing product incrementally without waiting for a wholesale rebuild.

The output was not a promise to build the whole vision. It was a set of clearer choices: ideas ready for the roadmap, questions requiring further evidence and longer-term possibilities worth keeping visible. Parts later appeared in the shipped product, and the process gave Design a more direct role in the strategic planning that followed.

Mapping Product Vision ideas into near-term decisions, further experiments and longer-term possibilities.

Mapping Product Vision ideas into near-term decisions, further experiments and longer-term possibilities

Reflection

This project is a useful example of the part of design that happens before a product has a settled shape. Very little of it began with screens. The work moved through workshops, blueprints, a film, comics and a working demo built in six weeks by a small cross-functional team.

What connected those formats was making an uncertain future concrete enough to disagree with, then keeping that discussion going until it turned into something we could test or build. The habit I kept from it is simple: when an argument becomes abstract, make the smallest real version and let people react to that instead.

Reflection

This project is a useful example of the part of design that happens before a product has a settled shape. Very little of it began with screens. The work moved through workshops, blueprints, a film, comics and a working demo built in six weeks by a small cross-functional team.

What connected those formats was making an uncertain future concrete enough to disagree with, then keeping that discussion going until it turned into something we could test or build. The habit I kept from it is simple: when an argument becomes abstract, make the smallest real version and let people react to that instead.

© 2026 - Jack Larner