Bilibili presented its open-source "Catgirl Plan" AI digital-life ecosystem at WAIC 2026 in Shanghai. The core product, Project N.E.K.O., is a proactive multimodal AI companion that observes a computer environment, interprets desktop content, and initiates conversations. The system separates its front-end interface, AgentAI system, and memory layer while keeping core data locally. It supports Live2D and VRM models and had over 2,000 GitHub stars and 10,000 Steam users at showcase time.
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