The original Devstral was a collaboration between All Hands AI (OpenHands) and Mistral [1]. You can use it with other agents but had to transfer over the prompt. Even then, the agents still didn't work that well. I tried it in RooCline and it worked extremely poorly with the tool calls.

[1] https://openhands.dev/blog/devstral-a-new-state-of-the-art-o...