Customer behavior is becoming more fluid, less predictable and harder to serve with traditional marketing approaches. Journeys don’t follow clean paths, intent shifts quickly and static segmentation often misses the moment. In this CommerceNext webinar, ThredUp, Artisant Lane Furniture and Aampe explored how agentic AI is changing the way brands approach personalization, how teams are rethinking execution and what it really takes to make these systems work in practice.
What We Covered:
- Segmentation Is Losing Precision
- Real-Time Decisioning at the Individual Level
- A Shift in How Marketers Spend Their Time
- What Readiness Actually Looks Like
- Measuring Impact Beyond Immediate Conversions
Speakers:
- Kristen Brophy, SVP, Head of Marketing, ThredUp
- Justin Emig, CTO/CDO, Artisant Lane Furniture
- Paul Meinshausen, CEO and Co-Founder, Aampe
- Moderated by: Tracy Hermans, Director of Community – Western Region, CommerceNext
Segmentation Is Losing Precision
Segmentation has long been the foundation of marketing, but that foundation is starting to show cracks. Aampe pointed out that most segmentation models are built on the idea that behavior is relatively stable, something that’s becoming less true by the day. Customer intent shifts quickly, and predefined cohorts don’t always reflect what someone actually wants in the moment.
At ThredUp, that gap becomes especially clear at scale. With millions of unique items and tens of thousands added daily, even well-designed lifecycle programs struggle to keep pace. The challenge wasn’t about fixing broken performance, but recognizing that existing approaches couldn’t keep delivering the level of relevance customers now expect.
Artisant Lane Furniture sees a similar issue from an operational lens. Many teams are still reacting to past campaign results and making updates afterward. This creates a disconnect; customers move in real time while marketing responds with delay.
Segmentation still has its place, but it is no longer enough to carry personalization on its own.
Real-Time Decisioning at the Individual Level
Instead of working off predefined journeys, Aampe described a shift toward systems that learn continuously and act in the moment. Decisions are no longer made at the campaign level, but at the level of each interaction, shaped by behavior, timing and context.
For ThredUp, this changes approach to personalization: rather than optimizing for what works on average, the focus shifts to what works for each customer. Marketers still define the direction, setting guardrails and priorities, but the system handles how those decisions play out across channels.
Artisant Lane Furniture emphasized what this means in practice: speed. When decisions happen closer to the moment of intent, brands can engage customers when it actually matters, not after the opportunity has passed. It also reduces the need for constant manual adjustments based on lagging data.
What emerges is a more responsive model, one that adapts as behavior unfolds instead of trying to predict it in advance.
A Shift in How Marketers Spend Their Time
A lot of marketing effort today is spent fine-tuning details like subject lines, creative variations and test structures. ThredUp highlighted how much of that work is focused on incremental gains, often aimed at improving performance for the average customer.
That’s where the shift becomes interesting. As systems take on more of the execution, the role of the marketer starts to change.
Artisant Lane Furniture compared it to stepping away from the wheel. At first, it feels uncomfortable not controlling every detail, but over time it creates space to focus on what actually matters: defining the experience, shaping the brand and thinking through long-term impact.
Aampe framed this as a redistribution of effort. The mechanics don’t disappear; they just move into the system. What remains is the work that requires judgment, context and strategic thinking. The result? Less time spent managing execution and more time spent defining what good looks like.
What Readiness Actually Looks Like
Aampe emphasized that readiness comes down to alignment, how teams make decisions, where automation fits and how outcomes are evaluated. Without that clarity, even strong tools won’t deliver much value.
At ThredUp, this shift requires tighter collaboration across teams. Marketing, data and engineering need to work more closely, especially when building infrastructure that supports real-time decisioning. It involves upfront investment, but ultimately creates a more durable and scalable foundation.
Artisant Lane Furniture pointed to another layer of complexity: trust. Fragmented data and legacy systems are part of the challenge, but so is hesitation to let systems take on more responsibility. The barrier is often cultural as much as technical.
Progress here tends to come step by step, with clear use cases and growing confidence over time.
Measuring Impact Beyond Immediate Conversions
Measurement is evolving alongside these systems. Aampe noted that most marketing metrics still lean heavily on short-term signals like clicks and conversions, even though those don’t always reflect long-term value.
ThredUp is approaching this by focusing on early indicators of retention. Instead of looking only at immediate outcomes, the team is tracking whether customers are moving toward deeper engagement over time. That creates a clearer link between short-term behavior and long-term business impact.
There was also discussion around synthetic audiences. While they can be useful for research and testing, both ThredUp and Artisant Lane Furniture emphasized that real-time behavioral data is still more reliable for making live decisions.
What’s changing is not just how performance is measured, but what success actually means, with more weight placed on retention, engagement and sustained value over time.
CommerceNext Steps
- Reevaluate Where Segmentation Falls Short: Take a closer look at where fixed segments aren’t keeping up with shifting customer behavior, especially in high-intent moments.
- Focus on a Few Moments That Matter Most: Start with a handful of touchpoints where timing makes a difference and explore more adaptive, real-time responses there.
- Start Small with Cross-Team Alignment: Pick one use case to align marketing, data and engineering around, then build from there.
- Look Beyond Immediate Conversions: Begin layering in retention and engagement signals to bridge the gap between short-term activity and long-term value.
For more insights on Agentic, the changing customer journey and how to build your new roadmap. June 23-24 in NYC for the 2026 CommerceNext Growth Show by registering here!
