dem10/ iStock / Getty Images Plus via Getty Images Follow ZDNET:  Add us as a preferred source  on Google. ZDNET's key takeaways Perplexity Bumblebee is an open-source developer security program. Bumblebee doesn't require AI or a subscription. The program aims to spot problems on programmers' laptops.  If you're a programmer, you're painfully aware that there's been a flood of successful malicious attacks on your software supply chain . These attacks include the Axios npm package compromise , the PyPI LiteLLM AI attack , and the CanisterSprawl npm assault .  What's a programmer to do when they can't even trust the very building blocks of their program?…