How Thomson Reuters is Approaching The Next Era of AI

Eye on AI Eye on AI Sep 29, 2025

Audio Brief

Show transcript
This episode covers the rapidly evolving AI agent ecosystem, exploring its potential to automate complex professional workflows and the fundamental shift in engineering mindset it demands. There are four key takeaways from this discussion. First, adaptability is the most crucial skill for engineers in the fast-moving AI landscape. Second, a fundamental shift is required from building deterministic systems to designing for probabilistic outcomes. Third, in high-stakes professional domains, robust human-in-the-loop verification is essential to build user trust. Finally, organizations should leverage existing reliable technology as tools for AI agents to accelerate development. The AI agent landscape is evolving at an unprecedented pace. For engineers, continuous learning, experimentation, and the ability to pivot are more valuable than mastery of any single technology. This adaptability ensures teams can navigate constant change and innovation. Traditional software development focuses on predictable, deterministic systems. AI introduces non-determinism, requiring engineers to design, test, and validate systems that operate probabilistically. This involves developing new validation frameworks and understanding the inherent limitations of current AI models. In fields like law and finance, where accuracy is paramount, user trust in AI is built through robust verification processes. Systems must facilitate easy human validation of AI-generated outputs against source materials. This human-in-the-loop approach is critical for high-stakes applications. Organizations can accelerate AI adoption by exposing their established, reliable products—such as a "tax engine"—as tools via APIs. This approach empowers new AI agents with proven capabilities, avoiding the need to rebuild foundational components from scratch and enhancing automation efficiency. The successful integration of AI agents hinges on embracing adaptability, managing probabilistic outcomes, prioritizing human-in-the-loop trust, and strategically leveraging existing technological strengths.

Episode Overview

  • Joel Hron, CTO of Thomson Reuters, discusses the rapidly evolving AI agent ecosystem, framing it as a nascent but transformative field.
  • The conversation explores the practical application of AI agents for automating complex professional workflows, such as tax preparation, by leveraging existing, reliable technology as tools.
  • A key theme is the necessary shift in engineering mindset from building deterministic systems to designing for the probabilistic, non-deterministic nature of AI.
  • The summary emphasizes that for high-stakes professional domains, building user trust through robust human-in-the-loop verification is the most critical component for successful AI adoption.

Key Concepts

  • Nascent and Evolving AI Agent Ecosystem: The landscape of AI agents is changing at an incredibly fast pace, with capabilities expanding significantly in short periods.
  • Automating Complex Workflows: AI agents are powerful tools for automating multi-step professional processes, like tax preparation, by orchestrating a series of specialized tools for tasks like document intake, data extraction, and calculation.
  • Leveraging Existing Infrastructure: Instead of building from scratch, organizations can empower AI agents by exposing their established, powerful products (e.g., a "tax engine") as reliable tools via APIs.
  • The Shift to Probabilistic Systems: A fundamental change for engineers is moving from building deterministic, predictable software to designing, testing, and validating non-deterministic, probabilistic AI systems.
  • Adaptability as a Core Skill: In the fast-moving AI space, the most important skill for an engineer is adaptability—the ability to continuously learn, experiment, and pivot.
  • Human-in-the-Loop for Trust: In professional fields like law and finance where accuracy is critical, user trust is paramount. This is achieved by designing systems with robust human verification processes that make it easy for experts to validate AI-generated outputs against source materials.
  • Talent Integration: Successfully transforming into an AI-driven organization requires both upskilling existing teams and aggressively hiring specialized AI talent to make it a core part of the company's "DNA."

Quotes

  • At 0:04 - "capabilities is pretty nascent. And it also from even nine months ago has changed quite substantially to what it is today." - Joel Hron explains how quickly the AI agent landscape is evolving.
  • At 29:53 - "The most important skill is actually adaptability... You need to be very adaptable in this environment. You need to be comfortable picking up something new and learning it and trying it and failing at it and moving on." - Hron on the single most important skill for engineers in the fast-evolving field of AI.
  • At 30:31 - "The second skill that's super important in engineers is understanding the lack of determinism in AI systems." - Highlighting the fundamental mindset shift required for engineers moving from traditional, predictable software to probabilistic AI.
  • At 33:51 - "It's an engineering problem. What makes it an AI problem is this aspect of non-determinism." - Clarifying that while building agentic systems is an engineering task, the inherent unpredictability of AI is what defines it as a unique "AI problem."
  • At 39:46 - "In an autoregressive system, you will never satisfy to 100% accuracy. It's just I don't think that it's possible." - On the inherent limitations of current AI models and the necessity of building systems that manage this lack of perfect accuracy.

Takeaways

  • Prioritize adaptability over specific technical skills, as the ability to learn and adjust is the most critical attribute for engineers in the rapidly changing AI field.
  • Shift engineering practices to account for non-determinism by building robust validation and testing frameworks designed for probabilistic, not predictable, outcomes.
  • In professional, high-stakes domains, design AI systems with human-in-the-loop verification at their core to build essential user trust and ensure accuracy.
  • Accelerate AI development by leveraging and exposing existing, reliable core products as tools for new AI agents, rather than attempting to rebuild everything from the ground up.