Agent harnesses become the training substrate; labs compete on privacy, not capability
Today's research skews toward agent infrastructure rather than raw model capability: several papers target the harness itself as a control point, training skill selection, verifying coding-agent output before declaring tasks done, and bridging RL to native tool-use environments without touching their control flow. On the news side, OpenAI matched Anthropic's zero-data-retention offer for frontier models and floated deliberate pacing on release cadence, while Binance opened its exchange to autonomous trading agents with oversight left to users. Coverage of watermark workarounds and unauthorized data deals underscores that governance is still trailing deployment. Read together, the day's strongest signal is a shift from "can the model do X" toward "can the surrounding system be trusted to run X unattended."