The author compares the near‑success of the 2024 xz utils SSH backdoor to the potential for hidden backdoors in less scrutinized repositories such as agent harnesses and LLM inference engines. They argue that the open‑source ecosystem’s fragility makes it plausible that malicious code could already exist in these under‑monitored projects. This highlights the need for heightened vigilance when integrating components from less observed codebases.