All Hands AI has raised $5 million in seed funding led by Menlo Ventures, aiming to develop a model-agnostic open source AI agent to help developers reduce tedious tasks like writing unit tests, managing dependencies, and maintaining documentation, allowing them to focus more on creative work. Their target project, OpenHands, has already garnered over 30,000 stars on GitHub and has more than 150 contributors, positioning itself as a "smart partner" for developers.