The simple self-testing loop behind every RL data company, per practitioners

teodorio · x · 2026-10-30

michaelrbock argues the "secret" behind today's RL env/data companies is a simple loop: generate synthetic benchmarks, let the model self-test, and iterate on failures — jokingly calling it the algorithm for RSI.

teodorio confirms he uses exactly this approach deploying agents for companies: have Claude test agents against a synthetic benchmark, then improve runtime data or instructions at failure points, adjusting models only if needed. A practitioner-backed signal that synthetic-eval-driven iteration is becoming standard agent engineering practice.

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