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Lean is backed by Mathlib, the largest coherent body of formalized mathematics ever created: over 200,000 formalized theorems and 750 contributors. Five Fields medalists engage with Lean. The same platform serves mathematicians formalizing theorems and engineers verifying production systems. ACM SIGPLAN recognized this convergence with its 2025 Programming Languages Software Award: “Lean has become the de facto choice for AI-based systems of mathematical reasoning.”，更多细节参见夫子
Android AI featuresAhead of Unpacked, Samsung confirmed that it would offer Perplexity as an AI agent option in Galaxy AI on the S26 lineup. As part of that update, it shared that the S26 series would respond to the “Hey Plex” wake phrase, and that Perplexity’s features would also be embedded in the Samsung Browser app. The company also recently updated Bixby to make its own virtual assistant more conversational.