Samba TV Is Building Identity Plumbing for AI Media Buyers
When your advertising system makes ten thousand decisions in the time it takes a human to blink once, the thing that slows it down is not the algorithm. It is the identity layer.
That is the hidden speed limit at the center of AI media buying — and Samba TV just bet its next product cycle on fixing it. The company announced Project Gravity this week: a data activation platform built from scratch to resolve who a user is and what audience they belong to at the pace AI agents operate. The pitch is that legacy identity infrastructure was designed for human-speed advertising, where a person decides to show an ad and the system has a second or two to respond. AI agents making thousands of decisions per second do not have that second.
Samba TV developed its own data onboarding because existing solutions lacked the real-time global reach and identity resolution accuracy AI agents require, according to the press release announcing the product. Project Gravity matches advertiser first-party data against Samba's Identity Graph, which assigns an identifier that integrates across forty or more of the world's leading advertising platforms including DSPs, SSPs, and walled gardens — Google DV360, The Trade Desk, Meta, Amazon, Magnite, PubMatic, OpenX, Index Exchange, and Equativ among them. Over a dozen agencies and data owners including Acxiom have already been using Gravity to model, enrich, and activate their first-party data globally, per the announcement.
The architecture was designed around identity resolution at vector-database speed — the same class of technology used to search by meaning rather than by keyword — and AI-driven audience modeling that improves as signals evolve. Samba TV's Identity Graph currently identifies devices with 90 percent-plus accuracy across phones, tablets, PCs, and TVs, using the company's SambaID identifier.
The timing is not accidental. As advertisers hand the steering wheel of media buying to AI agents that make thousands of decisions per second, the constraint is no longer the algorithm. It is whether the system can resolve a user's identity and audience membership fast enough to act on that decision. If the identity layer takes a second, the algorithm's speed advantage disappears.
Project Gravity is currently in early-stage beta with agency partners including Acxiom, not production-scale deployment. The press release frames the platform as independent from Samba TV's existing identity business, but the company also maintains partnerships including LiveRamp and Equativ — raising questions about whether Gravity feeds into or replaces legacy identity standards. The 40-plus platform integrations claim also needs verification against actual API documentation. Jaya Aswani, promoted to Chief Technology Officer in May, and Ramzi Nasr, appointed Vice President of Engineering the same month, are the technical leads behind the build.
The structural bet is clear: whoever solves millisecond identity resolution for AI agents controls the decision-making layer of autonomous media buying. Gravity either closes that gap or it becomes a product launch with no underlying structural thesis.