Microsoft's AI For Good Lab builds an AI Roosevelt avatar and document archive for the Theodore Roosevelt Presidential Library

Microsoft's AI For Good Lab partnered with the Theodore Roosevelt Presidential Library to build a set of AI tools that let visitors search Roosevelt's writings in plain language and converse with a lifelike avatar of the former president, Microsoft said in an article published July 1, 2026. The library's public opening is set for July 4, 2026.

What's new

The partnership produced three linked pieces of technology:

• Box 1, a system that organizes and reconstructs hundreds of thousands of archival documents into searchable, contextualized records. Roosevelt's papers had been scattered across 32 separate collections held by 18 different institutions before this project consolidated and indexed them.
• The Campfire Reading Room, an AI-powered research tool that lets anyone run natural-language searches across Roosevelt's writings and related materials, available online globally rather than only on-site.
• An AI avatar of Roosevelt that visitors can converse with about his life, decisions, and philosophy.

Microsoft donated much of the engineering work. As the library's chief communications officer, Matt Briney, put it: "Now anyone can ask a question in everyday language and get Roosevelt's actual documents in response." Briney also described the intent behind the ongoing design: "That's why we call it a living library. One of the most challenging things for cultural institutions is to continue to keep their experiences feeling relevant and fresh."

Context

Presidential libraries and archives sit on enormous troves of primary-source material that are traditionally locked behind finding aids, physical visits, or specialist researchers' knowledge of where records live. Roosevelt is a particularly document-heavy case — Microsoft notes he "left behind one of the richest written records of any American president" — which made the fragmentation across 18 institutions a real barrier to public access. This is one of a growing number of cultural and civic institutions turning to large-language-model-based search and conversational interfaces to make historical archives navigable by non-specialists, following similar experiments at museums and libraries pairing document-grounded retrieval with public-facing chat interfaces.

Why it matters

The project is a concrete example of applied AI outside the usual enterprise and consumer-product contexts: using retrieval-grounded language models to make a public archive queryable in natural language, rather than requiring visitors to know what they're looking for in advance. It also illustrates a specific design choice — grounding the avatar's answers in the library's own document base via Box 1 rather than an unconstrained model — that addresses one of the more common criticisms of historical-figure chatbots, namely that they invent quotes or positions their subject never held. For Microsoft, the partnership is a visible showcase for its AI For Good Lab positioning, applying the company's AI stack to a nonprofit cultural institution rather than a paying enterprise customer.