Second Chair AI Unveils 'Depo Defense Mode' for Deposition Prep

New AI-powered feature helps attorneys prepare clients and stay oriented during live testimony.

Apr. 7, 2026 at 1:33pm

A highly detailed, glowing 3D illustration of a futuristic deposition hearing room, with holographic displays and AI-powered analysis tools illuminating the space in neon cyan and magenta hues, conceptually representing the advanced, high-tech nature of Second Chair AI's Depo Defense Mode feature.Second Chair AI's new Depo Defense Mode feature aims to give attorneys a technological edge in preparing for and navigating high-stakes depositions.Salt Lake City Today

Second Chair AI, a legal technology company, has announced the launch of Depo Defense Mode, a new feature designed to streamline deposition preparation and provide real-time support during live testimony. The tool allows attorneys to generate customized client preparation outlines, identify likely lines of questioning, and surface sensitive case issues using uploaded case materials. During depositions, Depo Defense Mode can flag potential inconsistencies in testimony and suggest potential follow-up prompts to help counsel address issues as they arise.

Why it matters

Effective deposition preparation and management are critical to successful litigation outcomes. Depo Defense Mode aims to give attorneys a more efficient and intelligent way to prepare clients beforehand and stay on top of issues during live testimony, which can make or break a case.

The details

Depo Defense Mode is part of Second Chair AI's broader deposition preparation and analysis platform. The feature allows attorneys to upload pleadings, discovery materials, and key case documents, which the AI then analyzes to generate customized client preparation outlines, identify likely lines of questioning, and surface sensitive case issues. During live depositions, Depo Defense Mode can flag potential inconsistencies in testimony and suggest potential follow-up prompts to help counsel address issues in real time.

  • Depo Defense Mode is available immediately to Second Chair AI users.

The players

Second Chair AI

An AI-powered platform that prepares for and supports depositions for litigation teams.

Andrew Applegate

The CEO of Second Chair AI.

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What they’re saying

“Client preparation and protecting the record during testimony are critical to case outcomes. Depo Defense Mode gives attorneys a smarter way to prepare clients beforehand and stay on track in real time when it matters most.”

— Andrew Applegate, CEO, Second Chair AI

What’s next

Second Chair AI plans to continue developing Depo Defense Mode and other features to support attorneys throughout the litigation process.

The takeaway

Depo Defense Mode represents an innovative use of AI technology to streamline critical legal workflows and provide attorneys with real-time support during high-stakes deposition testimony. As legal tech continues to evolve, tools like this may become increasingly important for law firms looking to gain a competitive edge.