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Wells Fargo · Fargo

Designing Fargo’s daily AI financial briefing.

I led the design of Daily Digest, a generative AI experience that analyzed a customer’s financial activity and transformed it into a concise, personalized daily summary.

Daily Digest personalized financial summary within Fargo

The opportunity

Giving customers a reason to return every day.

Fargo had become a trusted assistant for answering financial questions, but most interactions still relied on customers initiating the conversation. That created an opportunity to rethink how AI could provide value beyond simply responding to requests.

Rather than waiting for a specific financial event, we explored how Fargo could proactively create value every day by interpreting a customer's financial activity and delivering a personalized summary of what mattered most.

The challenge wasn't simply generating text. It was determining which information deserved attention, how to prioritize it, and how to present it in a way customers could understand in seconds.

A personalized reason to return every day.

Monday

Start the week with clarity

See what’s important now so you can plan the days ahead.

Tuesday

Track progress and trends

Understand how your money is moving through the week.

Wednesday

Stay focused on your goals

Get encouragement and insights that help you keep building.

Thursday

Plan ahead with confidence

Know what’s coming so you can take action before it’s due.

Friday

Finish strong and feel in control

Review the week and move into the weekend with peace of mind.

Designing the intelligence

Designing how the AI reasons.

Through the implementation of generative AI, Daily Digest could produce a wide range of observations and conclusions based on a customer's financial activity. The challenge wasn't generating more information—it was determining which insights would actually be useful, relevant, and worth a customer's attention.

I worked closely with product and technology partners to define the framework the LLM would follow when interpreting a customer's financial activity. Together, we established how different events should be evaluated, how topics should be prioritized, and when the experience should educate, encourage, warn, or celebrate.

One of the biggest challenges was that the AI often produced observations that were technically correct but added very little value. Many responses simply restated obvious information or highlighted details that weren't particularly interesting. Through continuous experimentation and refinement, we trained the system to identify patterns, changes, and opportunities that required meaningful analysis rather than simply describing what had already happened.

Rather than relying on a single prompt, we developed a structured decision model that combined transaction analysis, categorization, prioritization, topic selection, and content generation.

Customer financial activity

Transactions, balances, payments, behavior, and context.

Pattern detection

Identify meaningful signals, changes, and financial trends.

Design decisions

Every potential insight is evaluated through a shared reasoning framework before it reaches the customer.

Relevance

Timing

Customer value

Actionability

Trust

Variety

Daily Digest

The most relevant, timely, and valuable insights for today.

The methodology

Designing through experimentation.

Developing Daily Digest was an iterative process centered on experimentation. We explored different prompt structures, reasoning models, ranking strategies, and content formats to understand how the AI should interpret financial activity and communicate it back to customers.

Each iteration was evaluated for clarity, relevance, tone, personalization, explanation depth, and actionability. We also tested which financial topics customers found valuable enough to receive daily and which were better suited to less frequent communication.

Customer feedback played an important role throughout the process. It helped shape both the content itself and the underlying prioritization system, ensuring the experience surfaced information that felt genuinely useful rather than simply accurate.

Over time, those experiments evolved into a structured framework that guided how the system selected, prioritized, and presented information. The objective wasn't to generate more content—it was to consistently deliver a small number of insights that felt timely, relevant, and worthwhile.

Topic testing

What customers wanted to receive.

Upcoming transactions

4.3

Subscriptions

4.1

Balance

4.1

Recurring charges

4.0

Recent transactions

4.0

Budgeting

3.9

Fee avoidance

3.9

Credit health

3.7

Average customer interest score out of 5.

Customer evaluation

More than accuracy.

Generated content was assessed across the qualities that determined whether it felt worth returning for.

01

Relevance

02

Interest

03

Clarity

04

Actionability

05

Daily value

Framework refinement

Every test shaped the next.

Findings from prompt exploration and customer feedback were translated into repeatable design rules that guided how Daily Digest selected and presented information.

01

Generate

Explore different topics, tones, and formats.

02

Evaluate

Review outputs against customer and product needs.

03

Learn

Identify the patterns customers consistently value.

04

Refine

Update prompts, weighting, and selection rules.

The experience

Making AI-generated summaries easy to consume.

Once the intelligence was established, the interface needed to make the results immediately understandable.

The experience supported different levels of engagement. Customers could scan a concise summary, expand individual points for more context, or reveal additional insights when they wanted a more complete picture of their financial activity.

This progressive structure allowed Daily Digest to remain lightweight while still giving customers access to the reasoning and financial context behind its recommendations.

Structured UI, consistent hierarchy, and concise generated language helped the experience feel dependable rather than like an open-ended AI response.

Concise daily summary

The most important insights are immediately visible in the default view.

Daily Digest default summary within Fargo

Additional context

Customers can expand the digest to better understand an individual insight.

Daily Digest with expanded context for an individual insight

Broader financial picture

Additional insights can be revealed without overwhelming the initial experience.

Expanded Daily Digest showing additional financial insights

Project outcome

Establishing a new model for AI-powered guidance.

Daily Digest demonstrated how generative AI could move beyond answering questions to proactively interpreting financial activity on behalf of the customer.

The work established a reusable framework for personalized financial summaries while introducing new approaches for reasoning, prioritization, content curation, and conversational guidance.

As with any AI-powered experience, delivery did not mark the end of the design process. The pilot continues to provide valuable feedback on the quality, relevance, and consistency of the generated content, allowing the team to continuously refine the underlying reasoning, prompts, and prioritization framework as the experience moves toward broader release.

At the time of writing, the experience is being piloted internally with Wells Fargo employees ahead of a broader customer release, so customer engagement metrics are not yet available.

Reflection

Designing how the system thinks.

Daily Digest reinforced that designing AI products extends far beyond the interface. Many of the most meaningful decisions happened upstream—defining how the system interpreted information, prioritized opportunities, and translated complex financial activity into guidance customers could quickly understand.

The project also demonstrated the importance of treating AI behavior as a designed system. Prompt structures, ranking logic, content rules, and interaction patterns all needed to work together to create an experience that felt consistent and useful.

That perspective continues to shape how I approach generative and agentic product experiences today.

Key takeaways

01

Designed a reusable reasoning framework for AI-generated financial guidance.

02

Established a methodology for evaluating and prioritizing generative AI content.

03

Balanced customer value, product goals, and responsible AI behavior.

04

Delivered the experience through design, implementation, and employee pilot testing.