Traefik Labs announced the Sovereign Trust Plane (STP), a new capability set inside Traefik Hub aimed at AI agent governance, with general availability planned by the end of September 2026. The pitch is structural rather than cosmetic. STP connects delegated access, policy enforcement and protected records of what the gateway allowed and refused across model, tool and API traffic. That's a meaningful design choice: instead of asking an agent to log its own behavior, the gateway that actually mediates every call becomes the record-keeper. An agent can't quietly skip logging a refused action if the refusal itself happens at the gateway. The framing behind the launch matches a problem showing up across the industry this year. As agents begin issuing refunds, accessing customer data and changing business records, accountability reaches beyond the team that runs the platform. Security leaders need to explain whose authority an agent carried; risk and compliance teams need to show controls worked after the fact, sometimes long after the operating conditions that shaped a decision have changed. This lands in a year where the accountability gap has been quantified elsewhere. A Cloud Security Alliance survey found that only 28 percent of organizations can trace agent actions back to a human sponsor across all environments — meaning in nearly three-quarters of enterprises, agents are effectively operating without anyone answerable for what they do. Traefik's bet is that fixing this doesn't require reinventing agent identity from scratch; it requires making the network layer agents already pass through produce evidence nobody can dispute later. The catch, as always with gateway-based attestation, is scope. STP can only vouch for what flows through Traefik's own infrastructure. Agents that route around the gateway, or organizations running mixed stacks with multiple ingress points, won't get the same unified record. It's a solid answer to 'what happened here,' but only for traffic that actually passes through the plane built to watch it. For a field still arguing over whose logs count as ground truth, a vendor putting verifiable records at the infrastructure layer — rather than asking agents to self-attest — is a concrete, testable claim rather than another framework paper.