Summary
Stefano Marinelli shares the evolution of FediMeteo, a weather bot that has adapted to complexities such as timezones and city name disambiguation. The post highlights lessons learned in software development, including the importance of maintaining external behavior while rewriting code, handling caching for efficiency, and the value of implementing robust state management to avoid missing scheduled updates. Marinelli's focus on simplicity, resilience, and adaptability in design reflects a deep understanding of Unix philosophy.