← All parts of this equation

Equation 27 · Part 1 · Reliable AI Agents Are Control Systems, Not Chatbots

Symbol τ

τ\tau
τ\tau

What this part means

τ is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

Its job in the formula

τ is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

The passage around this formula

Third, agent evaluation will move toward stateful, adversarial, repeated deployment. Static question sets are too easy to overfit and too distant from consequences. Benchmarks resembling SWE-bench and τ\tau -bench point toward executable tasks, policy constraints, final-state checks, and repeated-trial consistency [ 9 , 10 ] . The strongest future result will not be “the agent sounded expert.” It will be “the system reached the correct state, within budget, under perturbation, with an audit trail and no unauthorized transition.”

Read this part in the article →

Learn the underlying idea

A variable is a named place for a value. Its letter is a local label: x can mean position in one formula and a data point in another.

Open the illustrated variables: a letter stands for a value guide →

See this notation across published equations →

The article lists its research sources here.