# PyPI runs on ~zero AWS cost thanks to @ fastlydevs caching 99% of traffic + AWS credits covering the rest. Huge thanks to both! But 2026 broke an 8-year streak: AWS spend is up 69% YoY as agents & C
# PyPI runs on ~zero AWS cost thanks to @ fastlydevs caching 99% of traffic + AWS credits covering the rest. Huge thanks to both! But 2026 broke an 8-year streak: AWS spend is up 69% YoY as agents & CI runs surge. Jacob Coffee, PSF Director of Engineering, on what's changing: https:// pyfound.blogspot.com/2026/08/h ow-aws-powers-pypi-and-psf.html # Python