Hi HN! We’re a YC-backed, Series-A startup building robots that build large-scale solar farms. It turns out that construction companies literally can't build solar fast enough, so what we’re doing is a crucial part of switching the grid over to rene…

Runable is building general purpose automation agent to automate anything digitally possible. We are hiring for backend/platform focused full stack engineers, video editor and a community manager intern. Apply. We have a simple take home for enginee…

TensorZero is an open-source stack for industrial-grade LLM applications. It unifies an LLM gateway, observability, optimization, evaluation, and experimentation.

Chroma is building retrieval database for AI applications. It's an open-source database with vector, regex, and full-text search. We support local, single-node, and cloud hosting. Help build the future of context engineering!

Continue is building an open-source AI code assistant along with a hub of models, rules, and tools. Our VS Code and JetBrains extensions are primarily written in TypeScript, but we write small amounts of Kotlin (for JetBrains), Rust (for performant …

Wordware is building an IDE for creating AI agents using natural language—think Notion meets VSCode for AI development. We’ve raised the largest seed round in Y Combinator history ($30M) backed by Spark Capital, Felicis, and YC, with 400k+ sign-ups …