Ket – quantum circuit simulator, TypeScript, 3 back ends, 14 formats
First production quantum simulator that runs entirely in TypeScript, no Python.

Action-first REST alternative, but crowded against Hono, Elysia, and serverless frameworks.
Backend developers building modern TypeScript APIs and AI agent backends
Hono · Elysia · tRPC
First production quantum simulator that runs entirely in TypeScript, no Python.
Backend-agnostic memory SDK with local embeddings and benchmark claims on BEAM.
Semantic caching for LLM APIs exists (Anthropic prompt caching, Langchain, Miniplex, vLLM); gateway routing is table stakes.
Another type-safe API framework competing with tRPC and Hono's established dominance.
Natural language API routing—but Langchain integrations and API directories already solve this.
Schema-to-IR compiler beats Hasura's GraphQL lock-in with framework-agnostic REST.