The learnable-signal frontier expanding from 2018 to today An animated map. Inside a thick amber boundary, domains light up as the years tick by: Go in 2018, math and code in 2024, reasoning in 2025, browsing and computer use in 2026. Outside the boundary, dim labels name un-converted territories: research direction, scientific judgment, social context, business strategy, taste, ethical judgment, novel framing. After today, the boundary continues as a dashed line and a question mark appears, asking what pushes the frontier next. research direction scientific judgment social context business strategy taste ethical judgment novel research framing interpersonal judgment Go 2018 · SELF-PLAY math 2024 · LEAN + MCTS code 2024 · SWE-BENCH reasoning 2025 · VERIFIER REWARD browsing 2026 · TASK RUBRICS computer use 2026 · IN FLIGHT ? what moves this? YEAR 2015 THE LEARNABLE-SIGNAL FRONTIER