The toolkit for building sovereign software. Open-source primitives, AI SDKs, and local-first infrastructure — battle-tested in BuildBench itself.
Copy-paste primitive components built on Radix and Tailwind.
Community-built shadcn-compatible components and blocks.
AI-native UI primitives — chat, reasoning, tool-call, file-tree.
Provider-agnostic streaming SDK for Claude, GPT, Gemini, and local models.
Official TypeScript client for the Claude API with tool use and prompt caching.
Official client for GPT models, embeddings, and the responses API.
Build custom agents on top of Claude Code with tool access and skills.
TypeScript framework for agents, workflows, RAG, and evals.
Run Llama, Mistral, and other open models locally with one command.
Embeddable C++ inference for running LLMs on any hardware, including offline.
Desktop app for downloading and running open-weight models locally.
Postgres with auth, storage, realtime, and edge functions.
Hosting and edge functions for Next.js apps with preview deploys.
Fast JavaScript runtime, package manager, and bundler.
Type-safe SQL ORM for TypeScript with no runtime overhead.