2026-07-12 GitHub 趋势清单：Stitch Skills、OpenManus、AstrBot、Open WebUI 今天各看什么

![配图](https://opengraph.githubassets.com/itlab-20260712/google-labs-code/stitch-skills) ![配图](https://opengraph.githubassets.com/itlab-20260712/FoundationAgents