The concepts I mixed up when adding push notifications to an Expo app: the two kinds of token, the relay from Expo to Apple, what APNs and its key do, and why Expo and EAS are not the same thing.
Browser downloads of huge Hugging Face models fail when the link expires mid-download; here is how I made them resume, land in the right ComfyUI folder and explain themselves to a non-technical user.
A plain explanation of Metro, the bundler behind Expo, and why a development build loads its code from your computer while preview and production builds carry it inside the app.
Windows kept saying Access is denied when I renamed a project folder; here is why Windows locks files and folders in use and how to find the program holding them.
What a complete beginner learned turning photos into AI video with ComfyUI: the first frame decides the shot, prompts should describe what is already there, and keeping a real face is the hard part.