An AI agent observability and evaluation platform that scores live production conversations, groups failures by root cause, and helps coding agents identify and fix issues.
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Ranked by how closely each one matches three.dev's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.