
Prashant Desale is SVP of Technology at WEX, an enterprise technology solutions company serving millions of employees managing HSAs, FSAs, COBRA, and benefits administration. His team built an AI-powered claims processing system that reduced processing time from weeks to seconds.
Prashant Desale leads health and benefits engineering at WEX, an enterprise technology solutions company serving millions of employees managing HSAs, FSAs, COBRA, and benefits administration. His team recently built an AI-powered claims processing system that reduced reimbursement time from days or weeks down to 10 to 15 seconds, using a team of eight people over about six months.
In this episode, Russ and Prashant get into the eyes, brain, and judgment framework behind the system, why they trained the AI to express uncertainty rather than force a decision, and the agent-AI mesh roadmap ahead.
They also dig into how WEX handles AI governance inside a regulated environment, what it takes to build trust with compliance teams, how the team approaches AI red teaming and failure mode planning, and why Prashant believes every company needs to start treating AI like a new class of employee that needs onboarding, supervision, and feedback loops.
Along the way, Prashant shares how he got into AI from a background in distributed systems, why he thinks the next wave of AI in benefits will be proactive rather than reactive, and what winning looks like when the goal is removing friction from people's financial lives.
Topics Covered:
- Welcome and intro; Prashant Desale and the WEX AI Claims Tool
- What WEX does and who it serves across employee benefits
- How the AI claims processing system works end to end
- The eyes, brain, and judgment framework for AI agent design
- Why the system was trained to say it does not know
- How the team reduced reimbursement time from days to 10 to 15 seconds
- Building trust with compliance and legal teams inside a regulated company
- How WEX approaches AI governance and oversight
- Red teaming, failure mode planning, and responsible AI deployment
- Why AI needs onboarding, supervision, and feedback loops like a new employee
- The agent-AI mesh roadmap and where WEX is headed next
- Proactive versus reactive AI in employee benefits
- What winning looks like when the goal is removing friction from financial lives
- Prashant's background in distributed systems and path to AI leadership









