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A developer reverse-engineered Instacart's private APIs to build a CLI tool, now allowing voice-based order adjustments for Costco via Telegram.
The author describes a common user onboarding problem with MCP servers—users opening the endpoint in a browser and seeing a 401 error—and shares a simple hack: returning an HTML page that explains how to properly add the server to an LLM client, which drastically reduced support tickets.
Fabien Sanglard describes his attempt to recreate the Horizon live wallpaper after migrating to a Pixel 7, using a simple WallpaperService that swaps screen captures based on battery level.