Open-source AI stack from DeepSeek for building your own agent: ▪️ DeepSeek Harness (dsh): Connects a model to tools and manages agent sessions. ▪️ DeepSeek-V4.1-Flash and other models ▪️ DeepInfer: An inference engine for running models. ▪️ 3FS: A distributed file system for storing and moving data ▪️ deepseek-recipe: Translates API requests into model prompts and parses responses ▪️ FlashMLA: Optimized attention kernels ▪️ DeepGEMM: Optimized GPU kernels for matrix operations ▪️ DeepEP: Moves data between accelerators ▪️ DeepJIT: Compiles, caches, and loads GPU kernels at runtime ▪️ TileKernels: Optimized kernels for operations like routing and quantization Read our full guide to how the pieces work and fit together, what it takes to run them, and what’s still missing from the stack: