Talk Session 4: Agentic AI in Finance & Legal

Advancing the State of the Art: The Frontier of Enterprise Agentic AI

Milind Naphade — SVP, AI Foundations, Capital One

Sunday, August 2 · Plenary Stage · 02:00:11–02:08:56 · afternoon stream

Capital One started on agentic AI more than two and a half years ago and had a multi-agent system in production by last January. Its differentiation isn't model choice — it's customizing the entire AI stack with proprietary data, and putting an independent evaluator agent in the loop to catch plans that violate policy.

TL;DR

  • A four-role multi-agent framework: an understanding agent (reads the environment or the customer and figures out what's needed), a planner agent (holds the APIs, the knowledge, and Capital One's policies), an independent evaluator agent that validates whether executing the plan would fit policy and be safe — kicking it back to the planner, or further back to the understanding agent, when it wouldn't — and an explainer agent that translates inter-agent chatter into human language. Naphade calls the evaluator the secret sauce.
  • This is not RPA with new branding: "This is not robotic just done differently with agents. This is an inherently non-deterministic system of agents that works together to achieve outcomes."
  • Already in production: a car-buying chat concierge running behind dealerships nationwide (vehicle needs, availability, appointments, trade-ins — fully autonomous, 24/7/365), and a consumer-bank assistant for fraud-related customer conversations (understanding the complaint, recommending the right actions for the human agent, then summarizing the conversation into a learning corpus).

Key Points

Positioning: a technology company that knows how to manage risk (~02:00–02:02)

Capital One has always framed itself as a technology-first company, and Naphade's thesis is that the winner in banking will be a technology company — one with deep technology roots and deep competence at managing risk. The transformation has been running for years: the first large bank fully on the public cloud, a modern data ecosystem, and a data-driven analytical culture dating to the company's origins. The last three and a half years brought heavy investment in generative and agentic AI, making Capital One one of the first enterprises to put agentic AI into production.

His organization, AI Foundations, is mostly AI researchers, applied AI engineers, and data scientists, chartered to deliver business impact through scientific innovation:

  • 65+ publications this year at leading conferences and journals (ICML, ICLR, NeurIPS, ACM, and others).
  • Academic partnerships with the University of Southern California, University of Illinois Urbana-Champaign, Columbia University, and others, focused on advancing safe AI.

Sample recent work, mentioned in passing:

  • Generating curated datasets for multi-turn conversations in multi-agent environments — which he stresses is a materially different problem from synthetic data generation for single-turn or single-agent interactions.
  • Routing generated data through multiple models — "think of this as a mixture of models instead of a mixture of experts" (presented at ACL).
  • Critic-guided distillation for robust reasoning (at ICML).

The through-line: true differentiation comes only from customizing the entire AI stack with your own data. "Capital One's AI advantage is Capital One's data advantage being converted into an AI advantage."

The framework and its independent evaluator (~02:04–02:06)

Capital One began exploring agentic AI more than two and a half years ago and had its first multi-agent production system running last January. The overall framework (heard in the captions as "MACA" — spelling unverified) comprises four classes of agent:

  1. Understanding agent — interacts with the environment or the customer to determine what is actually needed.
  2. Planner agent — has access to all the APIs, all the knowledge, and all of Capital One's policies, and works out how to satisfy the need.
  3. Evaluator agent — the piece he singles out as secret sauce: a completely independent agent that uses a simple world model to determine whether executing the plan would fit Capital One policy and be safe to do. If not, it kicks the plan back to the planner, which can in turn go back to the understanding agent for better input from the customer.
  4. Explainer agent — the other agents talk in their own language; this one speaks in terms humans understand.

This is a non-deterministic system at play, naturally. This is not robotic just done differently with agents — this is an inherently non-deterministic system of agents that works together to achieve outcomes.

Two production cases, and a hiring pitch (~02:06–02:08)

  • Car-buying concierge: dealerships across the country run Capital One on the back end, so a buyer is most likely interacting with this concierge — working out what they're looking for in a vehicle, availability, appointments, and trade-ins, fully autonomously, 24/7/365.
  • Fraud-related conversations (debuted last year, serving the consumer bank): understanding the customer's complaint, recommending the right set of actions for the human agent to take, and summarizing the conversation to build a learning corpus for the next round of interactions.

He closed with recruiting. The team customizes at four layers — the foundation models themselves, the services around them, the agentic layer, and the solution layer — across three job families. The pitch: going from research to production in record time inside a regulated enterprise ("typically unheard of"), and seeing 130 million customers use your work and feed a continuous learning loop.

Quotes

"Capital One's AI advantage is Capital One's data advantage being converted into an AI advantage." (~02:03)

"This is not robotic just done differently with agents. This is an inherently non-deterministic system of agents that works together to achieve outcomes." (~02:05)

提到的專案與資源 / Projects & Resources

名稱 Name 說明 Description 備註 Notes
AI Foundations (Capital One) Naphade 帶領的組織,以研究員 / 應用工程師 / 資料科學家為主 Naphade's organization: AI researchers, applied AI engineers, data scientists 今年 65+ 篇論文
多 agent 框架(字幕作 "MACA") understanding / planner / evaluator / explainer 四類 agent Four-role framework: understanding / planner / evaluator / explainer 名稱拼法待確認
購車 chat concierge 全美經銷商後端,24/7/365 全自主 Car-buying concierge behind dealerships nationwide, fully autonomous 生產環境案例
詐騙對話輔助 消費金融:理解客訴 → 建議行員動作 → 摘要成學習語料 Consumer-bank fraud conversations: complaint understanding → action recommendation → summarization into a learning corpus 去年首度亮相
多輪 × 多 agent 資料集生成論文 與單輪/單 agent 合成資料是不同問題 Dataset curation for multi-turn conversations in multi-agent environments 發表場合未明說
Mixture of models 論文 把生成資料路由到多個模型 Routing generated data through multiple models ACL
Critic-guided distillation 用於穩健推理 For robust reasoning ICML

逐字稿勘誤 / Transcript Corrections

字幕原文 Heard as 應為 Should be
Milinda Nafed / Milan Naft Milind Naphade
maca 框架名稱待確認 / framework name to verify
Arbana Champagne Urbana-Champaign
Colombia University Columbia University
neurips NeurIPS
chat concier chat concierge

待確認 / To Verify

  • 多 agent 框架的正式名稱與拼法(字幕聽作 "MACA"),需看投影片或 Capital One 官方資料確認。/ The official name and spelling of the multi-agent framework (heard as "MACA") — needs slide or Capital One documentation.
  • 論文題名皆未在口頭中完整說出,表中僅記錄主題;若要引用需回查 Capital One 的發表清單。/ None of the papers were named in full; the table records topics only. Look up Capital One's publication list before citing.
  • 「130 million customers」為講者口述數字,未附出處。/ The "130 million customers" figure is as spoken; no source given.

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