The Department of Homeland Security is actively working on 200-plus artificial intelligence use cases, a nearly 37% increase compared to July 2025, according to its latest AI inventory posted Wednesday. In a report published three years after the presidential directive, the Government Accountability Office said most agency AI inventories were incomplete or inaccurate. New mentions, additionsPalantir has long been thought to be a familiar vendor for DHS, but this is the first year it has appeared in the federal agency’s AI inventory. For Biden, those were rights- and safety-impacting uses and for Trump, the category is called high-impact uses. Under the Trump administration memo, agencies must stop using any high-impact uses that do not meet minimum risk management practices by April.