March 2026 Show-and-Tell: AI tooling, indie games, and OSS take center stage

A sprawling Hacker News “What Are You Working On?” thread from March 2026 features developers sharing a torrent of side projects—from npm-like installers for 10K+ open‑source LLMs and local agent/tooling to indie games, engines, and data/production tools. Threads highlight self‑hosted workflows, OSS collaboration, and AI-driven experimentation across domains, with projects ranging from AI infrastructure and game development to RSS readers, invoicing apps, and hardware prototypes (ESP32, networking, etc.). In short, the community is showcasing a vibrant mix of AI tooling, open-source software, and hands‑on hardware tinkering.