T1 · Representation
O-ring with retries: fragility requirement f = φ + (h + ln(1/ε))/(1+ℓ), success converges to a Gumbel kernel, and the scalar quality ladder is exactly the case of homogeneous forgiveness.
Horizon, forgiveness, and the direction of AI innovation. Cheap models commoditize demonstrated capability within months, yet frontier labs keep raising their spending — because imitation is directional, and the race concentrates on what cannot be copied.
An independent three-referee round judged the June draft's propositions to be identities on top of assumed payoffs. The v3 rebuild keeps the same main contribution — the two-dimensional task frontier — but derives everything that was previously posited: the two dimensions now come from one O-ring-with-retries primitive, market profits come from Bertrand competition task by task, appropriability comes from the statistics of imitation, and the dynamic results are theorems rather than a relabeled 2×2. The format is Facts → five theorems → aggregate quantification, with every formal claim machine-verified.
O-ring with retries: fragility requirement f = φ + (h + ln(1/ε))/(1+ℓ), success converges to a Gumbel kernel, and the scalar quality ladder is exactly the case of homogeneous forgiveness.
Bertrand in tasks: frontier profit equals the boundary-value integral over the capability gap to the best imitator. Saturation is an equilibrium state — served, valuable, and rentless.
Certifying failure rate ε needs Ω(1/ε) observations; the tolerated ε at the fragility frontier is exponentially small. A plan is copied from one observation; a failure rate must be estimated from many.
Shadow value of direction i is B_i/(r+λ_i). Along a horizon push B_F/B_H rises, so investment rotates to the reliability boundary in finite time — and faster imitation brings the rotation earlier. Imitation steers.
When imitation asymmetry is strong enough, racing on the unforgiving boundary is a dominant strategy: rival labs crowd onto the same reliability-heavy direction despite splitting its rents.
The direction wedge equals (r+λ_F)/(r+λ_H), signed by observable imitation lags. Liability raises reliability investment and concentration; public verification raises reliability diffusion and lowers concentration.
paper_v3/: five theorems replace four propositions; payoffs, appropriability, and dynamics all derived.Synced from the project-level learning.md; Round 95 documents the referee round, the rebuild, and its verification.
The compiled PDF, LaTeX source, design spec, and math checker on this page are synchronized with the v3 rebuild. Every numbered claim in the paper has a corresponding check in math_check_v3.py (58 pass, 0 fail).