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Cayu is an open-source Python framework for building and running domain-specific long-horizon agents, with a durable runtime built in.

A comprehensive, open collection of Agent Skills focused on context engineering and harness engineering principles for building production-grade AI agent systems.

Open and provider-neutral, LoopX is a lightweight state kernel and local-first control plane for loop engineering.

Kimi K3 is an open-weight, native multimodal agentic model and our most capable model to date. 8T-parameter model built on Kimi Delta Attention (KDA) and Attention Residuals (AttnRes), with native vision capabilities and a 1-million-token context window.

The open-source design agent and harness, better than Claude Design on academic communication artifacts production. ) and any agentic model you want.

Recuris is a recursive self-improvement framework that improves a long-horizon agent by evolving its memory instead of its weights or its prompt. A frozen agent is paired with a Skill Memory M = (E, W, ρ, C).