Product Trunk Tools Launches Cortex — the 'Brain of Construction' That Reads Drawings, Not Just Text The platform Sarah Buchner has been building since 2021 now has a name and five new agents. Cortex claims 97% door-detection precision versus 26% for the best generic AI — and ships TrunkReview, TrunkRFI, TrunkBid, TrunkRegister, and TrunkBrowse on day one. Hugo Pegley · Jun 17, 2026
Funding Trunk Tools Raises $40M Series B to Build the AI Brain for Construction's Document Problem Insight Partners leads the round, bringing total funding to $70 million. CEO Dr. Sarah Buchner's thesis: construction's real crisis isn't labour or materials — it's information trapped in documents nobody can find. Hugo Pegley · Jun 12, 2026
